biopac nibp100b noninvasive blood pressure system with vital signs
Transcription
biopac nibp100b noninvasive blood pressure system with vital signs
BIOPAC NIBP100B NONINVASIVE BLOOD PRESSURE SYSTEM WITH VITAL SIGNS OPTIONS OPERATOR'S MANUAL Notice: All users of the Fusion™ System should read and understand this Operator's Manual in its entirety prior to use. Federal (U.S.A.) law restricts this device to sale by or on the order of a physician US Patents: 5,241,964, 5,649,542, 5,450,852, 5,797,850, 5,832,924, 5,640,964, 5,720,292, 5,738,103, 5,722,414, 5,941,828, 5,642,733, 5,938,618, 5,993,394, 6,017,314, 6,099,477, 6,132,382, 6,159,157, 6,241,679, 6,340,349, 6,245,022, 6,471,646, 6,986,741. Other US and Foreign Patents Pending. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 1 of 66 Medwave®, Inc. 4382 Round Lake Road West St. Paul, MN 55112-3923 USA 651-639-1227 Medwave, Inc. 800-894-7601 E-mail: [email protected] Clinical Service Support Line: 866-273-1486 TABLE OF CONTENTS Revision History..................................................................................................................................................................... 7 Section 1 Safety Considerations ............................................................................................................................................. 8 1.1 Warnings, General....................................................................................................................................................... 8 1.1.1 Warnings, Parameter Specific, Blood Pressure ................................................................................................... 8 1.1.2 Warnings, Parameter Specific, Temperature Option ........................................................................................... 8 1.1.3 Warnings, Parameter Specific, Oximetry (SpO2) Option.................................................................................... 9 1.2 Precautions and Limitations, General.......................................................................................................................... 9 1.2.1 Precautions and Limitations, Parameters Specific, Blood Pressure..................................................................... 9 1.2.2 Precautions and Limitations, Parameter Specific, Temperature .......................................................................... 9 1.2.3 Precautions and Limitations, Parameter Specific, Oximetry (SpO2) ................................................................... 10 Section 2: Introduction ........................................................................................................................................................... 11 2.1 Intended Use................................................................................................................................................................ 11 2.2 General Description..................................................................................................................................................... 11 Section 3: Displays, Keys and Connectors ............................................................................................................................. 13 3.1 Front Panel – Blood Pressure, Temperature and Oximetry ......................................................................................... 13 3.1.1 Front Panel – Blood Pressure and Oximetry........................................................................................................ 14 3.1.2 Front Panel – Blood Pressure Only ..................................................................................................................... 15 3.2 Rear Panel ................................................................................................................................................................... 16 3.3 Side Panel Left ............................................................................................................................................................ 17 3.3.1 Side Panel Right .................................................................................................................................................. 17 3.4 Patient Cable for Blood Pressure................................................................................................................................. 18 3.5 SpO2 Cable .................................................................................................................................................................. 18 3.6 Description of Rotary Selector .................................................................................................................................... 19 3.6.1 System Maintenance............................................................................................................................................ 20 3.6.2 Communications.................................................................................................................................................. 20 3.6.3 Blood Pressure Setting......................................................................................................................................... 21 3.6.4 SpO2 Setting ........................................................................................................................................................ 21 3.6.5 Temperature Setting ............................................................................................................................................ 22 3.7 Description of Dedicated Keys.................................................................................................................................... 23 3.8 Description of Soft Keys ............................................................................................................................................. 25 3.9 Description of Audible Indicators ............................................................................................................................... 25 Section 4: Set-Up and Usage .................................................................................................................................................. 26 4.1 Initial Set-Up ............................................................................................................................................................... 26 4.2 Blood Pressure Monitoring Process............................................................................................................................. 28 4.3 Display Screens ........................................................................................................................................................... 31 4.3.1 Waveform Trend Display Screen ........................................................................................................................ 32 4.3.2 Trend Table Display Screen ................................................................................................................................ 33 4.3.3 Real Time Display Screen ................................................................................................................................... 33 4.3.4 Graphical Reading Display Screen ...................................................................................................................... 34 4.4 Set-Up Screens for Blood Pressure Monitoring .......................................................................................................... 35 4.4.1 Cycle Time Screen............................................................................................................................................... 35 4.4.2 Sensor Height Screen........................................................................................................................................... 36 4.4.3 Alarm Set-Up Screen........................................................................................................................................... 37 4.4.4 Set Clock Screen.................................................................................................................................................. 38 4.5 Communications Screen .............................................................................................................................................. 38 4.5.1 V-Line Interface Screen....................................................................................................................................... 39 4.5.2 Serial Communications........................................................................................................................................ 41 © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 2 of 66 4.5.3 Printer Feature (Optional).................................................................................................................................... 43 4.6 Alarms ......................................................................................................................................................................... 43 4.6.1 Patient Alarms ..................................................................................................................................................... 44 4.7 Tympanic Temperature Measurement (Optional) ....................................................................................................... 45 4.7.1 Displays, Buttons and Panels............................................................................................................................... 45 4.7.2 Taking a Temperature Reading ........................................................................................................................... 45 4.7.3 Tips on Technique ............................................................................................................................................... 47 4.7.4 Operating Controls .............................................................................................................................................. 48 4.7.5 Special Features................................................................................................................................................... 48 4.7.6 Important Precautions.......................................................................................................................................... 49 4.7.7 Fusion™ Temperature Display............................................................................................................................ 50 4.8 Oximetry SpO2 (Optional)........................................................................................................................................... 51 4.8.1 Indications/Contraindications .............................................................................................................................. 51 4.8.2 Monitoring SpO2.................................................................................................................................................. 51 4.8.3 How to Apply the DS-100A Finger Sensor ......................................................................................................... 52 4.8.4 Cleaning Procedures ............................................................................................................................................ 53 4.8.5 Important Precautions.......................................................................................................................................... 53 4.8.6 Oximetry Table Trend Display............................................................................................................................ 54 Section 5: System Features and Specifications ...................................................................................................................... 55 5.1 System Features........................................................................................................................................................... 55 5.2 Technical Specifications.............................................................................................................................................. 55 5.3 Performance Specifications ......................................................................................................................................... 57 Section 6: Troubleshooting..................................................................................................................................................... 58 6.1 Troubleshooting Guide ................................................................................................................................................ 58 6.2 Alarms and Warning Messages ................................................................................................................................... 59 6.2.1 Non-Recoverable Alarms .................................................................................................................................... 59 6.2.2 Recoverable Alarms ............................................................................................................................................ 60 Section 7: Maintenance and Care ........................................................................................................................................... 60 7.1 Service Policy.............................................................................................................................................................. 60 7.2 Cleaning Procedures .................................................................................................................................................... 60 7.3 Precautions for Handling Valve Regulated Lead-Acid Batteries ................................................................................ 61 Section 8: Warranty................................................................................................................................................................ 61 8.1 One Year Limited Warranty for the Fusion™ Equipment........................................................................................... 61 8.2 Contact Information..................................................................................................................................................... 62 8.3 EU Authorized Representative .................................................................................................................................... 62 Section 9: Accessories and Supply Information ..................................................................................................................... 63 Appendix A: Fusion™ System Wrist Strap Replacement ...................................................................................................... 64 Appendix B: Fusion™ System Key and Icon List ................................................................................................................. 65 © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 3 of 66 Thank you for purchasing the Medwave Fusion System. The Fusion System is a sensor based vital signs monitor with available options that uses non-invasive sensors to measure blood pressure, pulse rate, temperature and Sp02. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 4 of 66 Index of Figures Figure 1: Fusion™ System Front Panel - Blood Pressure, Temperature and Oximetry Figure 2: Fusion™ System Front Panel Blood Pressure Plus Oximetry Figure 3: Fusion™ System Front Panel - Blood Pressure Only Figure 4: Fusion™ System Rear Panel Figure 5: Fusion System Left Side With Printer Option Figure 6: Fusion System Left Side Without Printer Option Figure 7: Fusion System Right Side With Temperature Option Figure 8: Fusion System Right Side Without Temperature Option Figure 9: Patient Cable End Side View Figure 10: Patient Cable End Front View Figure 11: SpO2 Extension Cable Figure 12: Durasensor Figure 13: Fusion System Blood Pressure Plus Temperature And SpO2 Label Figure 14: Fusion System Blood Pressure Plus SpO2 Label Figure 15: Fusion System Blood Pressure Only Label Figure 16: System and Maintenance Dial Selection Figure 17: Communications Dial Selection Figure 18: Blood Pressure Dial Selection Figure 19: Set Up Key, Display Key Figure 20: SpO2 Dial Setting Figure 21: Fusion System SpO2 Display Figure 22: Temperature Dial Selection Figure 23: View Of Dedicated Keys Figure 24: Soft Keys Figure 25: Power Cord Receptacle, Back Panel Figure 26: BP Cable Panel Connection Figure 27: SpO2 Panel Connector Figure 28: Thermometer Side Panel View Figure 29: Probe Cover Side Panel View Figure 30: Thermal Printer Paper Cover Open Figure 31: Thermal Printer Paper Cover Closed Figure 32: On/Standby Key, Front Panel Figure 33: Zero Sensor Screen Figure 34: Wrist Piece Of Patient Cable Figure 35: Wrist Circumference Figure 36: Placement Guide Label Figure 37: Placement Guide, Wrist Piece Figure 38: Placement Guide Installed Figure 39: Palpate To Find Distal Edge of Radius Bone Figure 40: Place Sensor At This Point Figure 41: Secure Strap Figure 42: Rotary Selector Switch BP Figure 43: Verify Your Placement Figure 44: BP Rotary Selector Switch, Start/Stop Key Figure 45: Waveform Trend Display Screen © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 5 of 66 13 14 15 16 17 17 17 17 18 18 18 18 19 19 19 20 20 21 21 21 21 22 23 25 26 26 26 27 27 27 27 28 28 28 29 29 29 29 30 30 30 28 30 30 32 Figure 46: Table Trend Display Screen Figure 47: Real Time Display Screen Figure 48: Graphical Reading Display Screen Figure 49: Cycle Time Screen Figure 50: Sensor Height Screen Figure 51: Waveform Trend Screen With Sensor Height Icon Figure 52: Alarm Set-Up Screen (Default Settings) Figure 53: Set Clock Screen Figure 54: Rotary Function Selector – Communication Figure 55: V-Line Interface Port Figure 56: V-Line Interface Communication Screen Figure 57: Printer Mode Screen Figure 58: Thermal Printer Screen Figure 59: Mute Key Figure 60: Right Panel with Tympanic Thermometer Figure 61: Mode Selection Button Figure 62: Battery Panel Figure 63: Removing Probe From It’s Cradle Figure 64: Placing Disposable Cover On Probe Tip Figure 65: Place Probe In Ear Canal Figure 66: Reading Temperature Figure 67: Discarding Probe Cover Figure 68: Fusion Displaying Temperature Figure 69: Fusion Data Transmission Figure 70: Battery Removal Figure 71: Rotary Function Indicator Temperature Position Figure 72: Temperature Table Trend Display Screen Figure 73: Finger Sensor Figure 74: Finger Sensor Figure 75: Fusion SpO2 Cable Connector Slot Figure 76: Oximetry Table Trend Display Screen Figure 79: Position Wrist Strap Figure 80: Pressing Velcro End In Place Figure 81: Measure Your Patient’s Wrist Circumference © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 6 of 66 33 33 34 35 36 36 37 38 38 39 39 41 43 43 45 45 45 45 45 46 46 46 47 47 49 50 51 52 52 52 54 64 64 64 Revision History Rev ECO Date A 60269 10/24/2006 B 70012 02/12/07 © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 7 of 66 SECTION 1: SAFETY CONSIDERATIONS 1.1 Warnings, General Carefully read all of the instructions and precautions described in operator’s manual prior to clinical use of the Fusion™ Non-Invasive Blood Pressure Patient Monitor System With Vital Signs Options (The Fusion System). 1. The Fusion™ System should be placed on a firm flat surface or mounted on a pole or rolling stand utilizing its integrated pole mount, assuring that the vents on the side and bottom panels are free of obstructions. 2. Fusion™ System sensors are not sterile devices and should not be sterilized. ETO or autoclaving will damage sensors. 3. Using the Fusion™ System in the presence of flammable anesthetics represents an explosion hazard. 4. The Fusion™ System is to be used only by trained medical personnel. 5. Plug the power cord into an appropriate outlet. To ensure reliable grounding, use only receptacles marked “HOSPITAL ONLY” or “HOSPITAL GRADE.” 6. The battery is normally discharged. Allow 8 to 10 hours to completely charge before using the Fusion™ System in battery backup mode. 1.1.1 Warnings, Parameter Specific, Blood Pressure 1. Proper functioning of the Fusion™ System requires pulsatile radial artery blood flow. The Fusion™ System cannot be used during cardiopulmonary bypass or cardiopulmonary resuscitation when radial artery blood flow is absent. Fusion™ may not operate effectively on patients experiencing tremors, arrhythmias or excessive movement. 2. The sensor placement and associated extremity should be checked at least every four hours for circulatory status and skin integrity when Fusion™ System is used over a prolonged period of time, or if Fusion™ is used on patients with known peripheral vascular disease. 3. Since the Fusion™ System blood pressure measurement intermittently compresses the radial artery, it should be used with caution in patients with absent ulnar artery collateral circulation. If an Allen’s test suggests that this is the case, the Fusion™ System NonInvasive Blood Pressure (NIBP) measurement should not be used in continual mode. If the opposite arm has better ulnar collateral circulation, this arm should be used instead. 1.1.2 Warnings, Parameter Specific, Temperature Option 1. In the TYMPANIC mode, failing to seal the ear canal opening may result in lower temperatures. If it is not possible to seal the opening, use the other ear or select an alternative device and measurement site to obtain the temperature. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 8 of 66 1.1.3 Warnings, Parameter Specific, Oximetry (SpO2) Option 1. When using the Nellcor® Durasensor® option, always change the sensor location every four hours (or more often if indicated by circulatory status or skin integrity). 2. The Nellcor® Durasensor™ is for use on patients larger than 40 Kg. 1.2 Precautions and Limitations, General 1. The Fusion™ System may not operate effectively on patients experiencing tremors, arrhythmias or excessive movement. 2. • • • • • If a Fusion™ System reading does not appear to correspond with other physiological parameters: Verify the patient’s physiological state visually and through the use of other monitoring devices. Check the patient’s body position to account for hydrostatic pressure differences (specific to blood pressure). Observe for motion or noise artifact. Refer to the Operator’s Manual for the specific parameter in question. Contact a Medwave® service representative. 1.2.1 Precautions and Limitations, Parameter Specific, Blood Pressure 1. When monitoring blood pressure the Fusion™ System is not intended for use on patients during cardiopulmonary bypass. 2. To reference central blood pressure the Fusion™ System blood pressure sensor must be at heart level or the system must be adjusted (see section 4.4.2, Fig. 50 Sensor Height Screen) to compensate for the height difference due to the effect that hydrostatic pressure creates. The approximate rule is for every inch the blood pressure sensor is above heart level, 1.9 mmHg should be added to the reading. For every inch the blood pressure sensor is below heart level, 1.9 mmHg should be subtracted from the reading. 1.2.2 Precautions and Limitations, Parameter Specific, Temperature 1. Although the Genius™ is ruggedly constructed, it is an optical instrument. For trouble-free operation, handle carefully and do not drop. 2. Visually inspect the probe cover prior to taking a temperature. The probe cover membrane should be smoothly stretched across the membrane rim with no holes or wrinkles. 3. In the TYMPANIC mode, failing to seal the ear canal opening may result in lower temperatures. If it is not possible to seal the opening, use the other ear, or select an alternative device and measurement site to obtain the temperature. 4. Accuracy is dependent on careful and proper use. Right-handed operators achieve better accuracy in the patient’s right ear; left-handed operators in the patient’s left ear. 5. Ear-to-ear differences are not an indication of unit inaccuracy. Discrepancies are attributed to placement “handedness,” asymmetry of ear structures, and blood flow. The incidence of ear-to-ear discrepancies declines with operator experience. Always wait at least 2 minutes before taking another temperature reading in the same ear. 6. Should the lens or black window on the tip of the probe become soiled, gently clean using a lens wipe or lint-free swab. Lens should appear shiny and free of fingerprints and debris. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 9 of 66 Precautions and Limitations, Parameter Specific, Temperature (continued) 7. 8. 9. 10. 11. 12. 13. 14. 15. Always use a new probe cover. Soiled covers affect accuracy. Use only FirstTemp Genius™ probe covers. The Genius is only calibrated for use with Genius probe covers. The Genius probe cover reorder number is 480-0002. When not in use, Genius should be protected by snapping it into the base unit on the Fusion™ System for storage. Genius should not be used on patients with ear drainage, blood, tears, saliva, cerebrospinal fluid, vernix, ear wax plugs or other foreign body in the ear canal. Mist tents can leave a wet film inside a patient’s ear, causing evaporative cooling. Unless ears are covered, the Genius should not be used with patients in mist tents. Patients with removable hearing aids should remove the device 10 minutes prior to ear temperature assessment. Implanted hearing aids generally do not affect the ear temperature. Pressure equalization (PE) or tympanostomy tubes will not compromise the measurement accuracy. However, to assure patient comfort, one week should be allowed post-operatively before using the Genius. Patients assessed immediately after coming in from cold weather may exhibit lower ear temperatures. A 10-minute wait is recommended for re-warming. Excessive scarring of the eardrum can cause lowered temperature readings. Earwax normally does not affect accuracy. However, cerumen plugs or impactions contain debris, such as dirt and dead skin cells that can lower ear temperature measurements by several tenths of a degree. 1.2.3 Precautions and Limitations, Parameter Specific, Oximetry (SpO2) 1. Do not sterilize by irradiation, steam, or ethylene oxide. Such sterilization could damage the sensor. 2. Failure to apply the DS-100A properly may cause incorrect measurements. 3. Using the DS-100A in the presence of bright lights may result in inaccurate measurements. In such cases, cover the sensor site with an opaque material. 4. Reusable sensors must be moved to a new site at least every 4 hours. Because individual skin condition affects the ability of the skin to tolerate sensor placement, it may be necessary to change the sensor site more frequently with some patients. If skin integrity changes, move the sensor to another site. 5. Intravascular dyes or externally applied coloring such as nail polish, dye, or pigmented cream, may lead to inaccurate measurements. 6. The performance of the DS-100A is compromised by motion. 7. Do not apply tape to secure the sensor in place or to tape it shut; venous pulsations may lead to inaccurate saturation measurements. 8. As with all medical equipment, carefully route cables to reduce the possibility of patient entanglement or strangulation. 9. Do not use the DS-100A or other oximetry sensors during Magnetic Resonance Imaging (MRI) scanning. Conducted current may cause burns. Also, the DS-100A may affect the MRI image, and the MRI unit may affect the accuracy of oximetry measurements. 10. Do not alter or modify the DS-100A. Alterations or modifications may affect performance or accuracy. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 10 of 66 SECTION 2: INTRODUCTION 2.1 Intended Use The Fusion™ Non-Invasive Blood Pressure Monitor is intended to be used on patients with wrist circumference of 11cm – 22cm by trained medical personnel to continually monitor systolic, diastolic and mean blood pressure and pulse rate. The Fusion™ System module option of SpO2 is indicated for the continuous non-invasive monitoring of a patient’s functional oxygen saturation of arterial hemoglobin (SpO2) by trained medical personnel. The Fusion™ System module option of Genius™ Thermometry is indicated for the measuring of a patient’s body temperature. The Fusion™ System is a sensor based vital signs monitor that uses non-invasive sensors to measure blood pressure, pulse rate, temperature and SpO2. This device is intended for use on patients by trained medical personnel to continually monitor systolic, diastolic and mean blood pressure as well as pulse rate with SpO2 and temperature as optional parameters. The information from this device is intended to guide clinicians in the therapeutic management of their patients by providing accurate and frequently updated vital signs information in a safe, non-invasive, easily obtained, and comfortable manner. It should be recognized that this device is intended for use by competent, trained, healthcare providers who will determine a diagnosis based on many factors, of which the Fusion™ System is one component. Incorrect readings due to such things as motion artifact are expected to be disregarded by the practitioner. The sensor locations for SpO2 and blood pressure and the associated extremity should be checked every four hours for circulation and skin integrity when the Fusion™ System is used over a prolonged period of time. 2.2 General Description The basic Fusion™ System is a non-invasive blood pressure monitor that uses a pressure sensor placed directly on top of the radial artery. This sensor is non-invasive and eliminates the need for an occlusive inflatable blood pressure cuff. This device is intended for use on patients by trained medical personnel to continually monitor systolic, diastolic and mean blood pressure as well as pulse rate. The Fusion™ System has a built in battery backup feature that provides uninterrupted operation for approximately three hours while in the continual mode. The system has the capability to have expanded monitoring with temperature and or SpO2 parameters optional. The Fusion™ System uses a patented “sweep technique” for blood pressure monitoring that applies a varying force on the radial artery. The counter-pressure in the artery produces a signal that is digitized and used to calculate blood pressure parameters. The sensor measures the pulse at the point of maximum energy transfer. Medwave’s proprietary algorithms analyze the wave shapes. Parameters are extracted from the waveforms and a set of coefficients is applied to them yielding systolic, diastolic and mean blood pressures approximately every 15 heart beats. These algorithms have been tested and validated in clinical studies by synchronized comparisons to arterial line blood pressure waveforms and values. Patient blood pressures can be monitored by viewing the screen and entering limits into the Fusion™ System alarm menu. Patient measurements above or below the limits will be automatically brought to the attention of the caregiver through visual and audible alarms. An NIBP START/STOP key provides the operator with an option to cancel operation at anytime. The Fusion™ System is delivered with the built in “V-Line Interface” that enables the blood pressure parameters and arterial waveforms to be displayed on a larger systems based “host” patient monitor. It is © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 11 of 66 compatible with any patient monitor that has an invasive arterial line blood pressure channel that provides a transducer excitation (supply) voltage in the range of 4 to 8 volts DC. General Description (continued) The Fusion™ System V-Line Interface generates an analog signal that is interpreted by the Invasive Blood Pressure (IBP) channel in the “host” patient monitor as if it were an arterial line pressure transducer signal in the patient’s artery. Your unit may also come equipped with the Nellcor® Oximetry and Durasensor® Adult Oxygen Sensor, Model DS-100A. It is indicated for use when continuous non-invasive arterial oxygen saturation and monitoring is required for patients weighing greater than 40 Kg. Additionally your Fusion™ System may come equipped with the Kendall Genius tympanic thermometry option. This allows the caregiver to take the patient’s temperature in the ear canal. Based on clinical studies it has the ability to compensate for the average differences between its reading and those found when measuring temperature orally, rectally or with a Swan-Ganz catheter. The Genius will adjust its reading to a user selected equivalence based on statistical differences. The Fusion™ System can come equipped with a built-in thermal printer. The printer can print data tables for data retention and patient charting. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 12 of 66 SECTION 3: DISPLAYS, KEYS AND CONNECTORS 3.1 Front Panel - Blood Pressure, Temperature and Oximetry This shows the front views of the Fusion System and identifies displays, controls, indicators, and connectors. 19 1 18 17 16 2 3 15 14 13 4 5 12 Figure 1 Front Panel-Blood Pressure, Temperature and Oximetry 1 2 3 4 5 6 7 8 9 10 6 7 8 9 10 11 Temperature Display* Oximetry Display* AC Power Indicator On/Standby Key Fusion System Patient Cable Connector Rotary Function Selector System Soft Keys Set-Up Screen Key Display Screen Key Mute Key 11 12 13 14 15 16 17 18 19 NIBP Start/Stop Key SpO2Cable Connector* Main Display DC Power Indicator Low Battery Indicator Mean Display Diastolic Display Systolic Display Degree C or F Indicator* *Optional Equipment © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 13 of 66 3.1.1 Front Panel-Blood Pressure and Oximetry 17 16 1 15 2 14 13 12 3 11 4 Figure 2 Front Panel-Blood Pressure and Oximetry 1 2 3 4 5 6 7 8 9 5 6 7 8 9 10 Oximetry Display* AC Power Indicator On/Standby Key Fusion System Patient Cable Connector Rotary Function Selector System Soft Keys Set-Up Screen Key Display Screen Key Mute Key 10 11 12 13 14 15 16 17 NIBP Start/Stop Key SpO2 Cable Connector* Main Display DC Power Indicator Low Battery Indicator Mean Display Diastolic Display Systolic Display *Optional Equipment © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 14 of 66 3.1.2 Front Panel –Blood Pressure Only 15 14 1 13 12 11 10 2 3 4 5 6 7 8 9 AC Power Indicator 9 On/Standby Key 10 Fusion System Patient Cable Connector 11 Rotary Function Selector 12 System Soft Keys 13 Set-Up Screen Key 14 Display Screen Key 15 Mute Key Figure 3 Front Panel –Blood Pressure Only 1 2 3 4 5 6 7 8 © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 15 of 66 NIBP Start/Stop Key Main Display DC Power Indicator Low Battery Indicator Mean Display Diastolic Display Systolic Display 3.2 Rear Panel Figure 4 Rear Panel 1 2 3 4 © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 16 of 66 Power Cord Connection RS232 Serial Communication Port V-Line Interface Port Pole Mount Knob and Clamp 3.3 Side Panel Left Figure 5 Fusion System Left Side With Printer Option Figure 6 Fusion System Left Side Without Printer Option 3.3.1 Side Panel Right Figure 7 Fusion System Right Side With Temperature Option © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 17 of 66 Figure 8 Fusion System Right Side Without Temperature Option 3.4 Patient Cable for Blood Pressure Figure 9 Patient Cable End Side View 1 2 3 4 Bale Cord Bale Wrist Guide Wrist Strap Figure 10 Patient Cable End Front View 5 Sensor 6 Cable Strain Relief 7 Cable 3.5 SpO2 Cable Figure 12 Durasensor Figure 11 SpO2 Extension Cable © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 18 of 66 3.6 Description of Rotary Selector Depending on the configuration of your Fusion™ System you will have one of the three labels shown below associated with the rotary selector. Please note that the Fusion™ System must pass the zero sensor process prior to use or Fusion™ System will not allow access to other screens. If equipped with either temperature or SpO2 option, Fusion™ System will still show temperature and SpO2 on their respective digital displays but will not allow access to the memory until the zero sensor process is complete. Figure 13 Fusion™ System Blood Pressure Plus Temperature and SpO2 Label. Figure 14 Fusion™ System Blood Pressure Plus SpO2 Label. Figure 15 Fusion™ System Blood Pressure Only Label. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 19 of 66 Set-Up Key Figure 16 System and Maintenance Dial Selection 3.6.1 System and Maintenance Allows the user to set the proper time on the Fusion™ System. For more information on setting the time refer to section 4.4.4 SET CLOCK SCREEN. Set-Up Key Figure 17 Communications Dial Selection 3.6.2 Communications When communications is selected, the first screen available in this setting allows the user to test the interface connection to the invasive pressure channel of a cardiac monitor. For more information on interfacing Fusion™ System with another monitor see section 4.5 COMMUNICATION SCREENS. By pressing the Set-Up key once, the user is brought to the general serial device (GSD) screen. It allows the user to download blood pressure or SpO2 or temperature readings or SpO2 from the memory if the Fusion™ System is equipped with these functions. For more information on the computer interface refer to section 4.5.2 SERIAL COMMUNICATION. By pressing the Set-Up key a second time, the user is brought to the thermal printer (TP) screen. If the Fusion™ System is equipped with the optional thermal printer, this allows the user to print blood pressure readings and if configured, SpO2 and temperature. For more information on the print function refer to section 4.5.3 PRINTER FEATURE. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 20 of 66 Set-Up Key Display Key Figure 18 BP Dial Selection 3.6.3 Figure 19 Set-Up, Display Blood Pressure Setting With the selector in the BP setting, the initial screen will be the waveform trend screen. This is the main monitoring screen for blood pressure. If the display screen key or Set-Up key is pressed the display will have various functions that are described in detail in section 3.7 DESCRIPTION OF DEDICATED KEYS. SpO2 Figure 20 SpO2 Dial Selection Figure 21 SpO2 Display 3.6.4 SpO2 Setting If your Fusion™ System is configured for SpO2 monitoring, with the rotary selector set in SpO2 it allows the user to view the SpO2 Memory table. If configured with the SpO2 option, the selector does not have to be in the SpO2 setting to view real time readings. These are displayed on the SpO2 digital display regardless of the rotary selector setting as long as the SpO2 sensor is properly connected to a patient. For more information on the SpO2 memory table refer to section 4.8.6 OXIMETRY TABLE TREND DISPLAY. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 21 of 66 Figure 22 Temperature Dial Selection 3.6.5 Temperature Setting If your Fusion™ System is configured for temperature monitoring, with the rotary selector set in temperature it allows the user to view the temperature table. The most recent measurement is displayed on the temperature digital display (once the probe is docked on the side of Fusion™ System) regardless of the rotary selector setting, and on the temperature probe’s independent display. For more information on the temperature table refer to section 4.7 TYMPANIC TEMPERATURE MEASUREMENT. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 22 of 66 Figure 23 View of Dedicated Keys 3.7 Description of Dedicated Keys The On/Standby key, which is a momentary hold down button, powers the Fusion™ System on or off. With the rotary selector set to BP, the Set-Up key, when depressed, allows the user to access four different screens. Press once: Fusion™ System switches to the cycle time screen, allowing the user to select the time interval between blood pressure readings. For detailed instructions see Fig. 49, section 4.4.1 CYCLE TIME SCREEN. Press twice: Fusion™ System switches to the Sensor Height Screen, allowing the user to compensate for the height difference between the wrist sensor and heart level. For detailed instructions see Fig. 50, section 4.4.2 SENSOR HEIGHT SCREEN. Press three times: Fusion™ System switches to the alarm setting screen allowing the user to set high and low alarm limits for systolic, diastolic and mean blood pressure as well as pulse rate. For detailed instructions see Fig. 52, section 4.4.3 ALARM SET-UP SCREEN. Press four times: Fusion™ System returns to the cycle time screen. With the rotary selector set to the communication symbol, the display defaults to the V-Line set up screen. For detailed instructions see section 4.5.1 V-LINE INTERFACE SCREEN. With the rotary selector set to the communications setting, the Set-Up key when depressed allows the user to access two different screens. Pressing the Set-Up key once: Fusion™ System switches to the general serial device (GSD) screen allowing the user to download blood pressure readings from memory to a computer. For detailed instructions see Fig. 57, section 4.5.2 SERIAL COMMUNICATION. Pressing the Set-Up key twice: Fusion™ System switches to the thermal printer screen allowing the user to print blood pressure readings, SPO2 and temperature from memory if the printer option is installed. For detailed instructions see Fig. 58 section 4.5.3 PRINTER FEATURE. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 23 of 66 Description of Dedicated Keys (continued) With the rotary selector set to BP, the Display Screen key is used to switch between four screens. Waveform Trend Display: This is the default screen when the rotary selector is initially set to BP. This is considered the main monitoring screen for blood pressure. For a detailed explanation of the Waveform Trend Display, refer to Fig. 50, section 4.4.2 SENSOR HEIGHT SCREEN. Press the Display Key once: Fusion™ System switches to the table trend display screen allowing the user to scroll forward and backward to view blood pressure readings stored in memory. For detailed instructions see Fig. 46 section 4.3.2 TABLE TREND DISPLAY SCREEN. Press the Display Key twice: Fusion™ System switches to the graphical trend screen allowing the user to view the blood pressure readings in memory in a line graph format to easily spot rising or falling trends. For detailed instructions see Fig. 48 section 4.3.4 GRAPHICAL READING DISPLAY SCREEN. Press the Display Key three times: Fusion™ System switches to the real time screen allowing the user to view the pressure sensor waveform as it is being swept against the patient’s wrist. For detailed instructions see Fig. 47 section 4.3.3 REAL TIME DISPLAY SCREEN. Press the Display Key four times: Fusion™ System reverts back to the waveform trend or main blood pressure monitoring screen. The display key is only functional in the BP setting of the rotary switch. Mute: Pressing the Mute key once silences the audible alarms for recoverable errors. For detailed instructions see sections 4.6 and 6.2.2. NIBP Start/Stop: Starts or stops a blood pressure monitoring session. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 24 of 66 3.8 Description of Soft Keys (Located below the Display Screen) Soft Keys Soft Keys Figure 24 Soft Keys Soft Keys perform different functions with different screens. The screen label above the key indicates its function. Note: Fusion™ System is not a touch screen device. 3.9 Description of Audible Indicators A one-second beep is heard when the Fusion™ System is powered on. Two one-second beeps are sounded when the blood pressure sensor is successfully zeroed. If the Fusion™ System is equipped with the Kendall Genius temperature option, the temperature probe generates three beeps when a temperature reading is complete. For a description of audible alarms refer to section 4.6 ALARMS. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 25 of 66 SECTION 4: SET-UP AND USAGE 4.1 Initial Set-Up The Fusion™ System is always equipped with Medwave’s blood pressure monitor, a blood pressure patient cable, with a Fusion permanent sensor, a pole mount clamp, and internal battery and power cord plus RJ11 Cable. Options for Fusion™ System are: SpO2, tympanic thermometry and printer. 1. Unpack the Fusion™ System. Verify that all your components are included. Place the base of the unit on a firm flat surface or mount it to a pole or rolling stand using the installed pole mount. The vents at the side and bottom must be free of obstructions. 2. Connect the power cord to the receptacle on the back panel of the Fusion™ System. Plug the power cord into an appropriate outlet. To ensure reliable grounding, use only wall receptacles marked “HOSPITAL ONLY” or “HOSPITAL GRADE.” The battery may not be fully charged upon receipt. You should leave the Fusion plugged in for 24 hours to insure that the battery is fully charged. Figure 25 Power Cord Receptacle, Back Panel 3. Connect the blood pressure patient cable to the BP cable connector labeled with this icon located in the lower left corner of the front panel. BP Cable Connection Figure 26 BP Cable Panel Connector 4. If you have the SpO2 option, connect the sensor to the cable and then attach the cable to the connector on the lower right side. SpO2 Connector Figure 27 SpO2 Panel Connector © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 26 of 66 Set-Up and Usage(continued) 5. If you have the temperature option, place the probe cover cartridges in the probe cover cartridge holder on the right side of the Fusion™ System and place the temperature probe in the Fusion™ System temperature probe cradle. Probe Probe Covers Figure 28 Thermometer Side Panel View Figure 29 Probe Cover Side Panel View 6. If you have the thermal printer option, install paper included for the printer. 1 Press the paper cover open-button to open the paper cover. Handle the paper cutter carefully so as not to cut your hand. 2 Set a paper roll (size 58mm width by 28mm diameter) as shown in the illustration below. 3 Close the paper cover by pressing both ends of the cover so the tip end of the paper emerges from the printer. Figure 30 Thermal Printer Paper Cover Open © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 27 of 66 Figure 31 Thermal Printer Paper Cover Closed Initial Set-Up (continued) 7. As in Fig. 42, set the rotary selector switch to BP. Turn the system on by pressing and momentarily holding the ON/STANDBY key. Refer to Fig. 32. Figure 32 On/Standby Key, Front Panel Figure 42 Rotary Selector Switch BP The Fusion System automatically performs a Self-Test before displaying the “Zero Sensor” screen. You are ready to begin the BP Monitoring Process. 4.2 Blood Pressure Monitoring Process 4.2.1 ZERO Sensor Process As demonstrated in Fig. 34, hold the wrist piece of the blood pressure Patient Cable vertical. Press the soft key below the word zero on the screen as shown in Fig. 33. Figure 33 Zero Sensor Screen Figure 34 Wrist Piece of Patient Cable Note: Each time the unit is powered on, the ZERO SENSOR process must be performed. Once the Zero Sensor process has been completed, the monitor will beep twice indicating the Zero Sensor process is complete. You can now begin monitoring your patient. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 28 of 66 4.2.2 Select The Correct Placement Guide and Wrist Strap. Measure your patient’s wrist circumference. Select the appropriate placement guide and wrist strap for your monitoring session. You must use a placement guide when monitoring your patient. Adult Normal Black Guide\Label Black Wrist Strap Wrist Sizes: 15 – 18 cm Figure 35 Wrist Circumference Large Adult Gray Label Black Wrist Strap Wrist Sizes: 18 – 22 cm Pediatric Blue Label Navy Blue Wrist Strap Wrist Sizes: 11 – 15 cm Figure 36 Placement Guide Label 4.2.3 Installing The Placement Guide The placement guide has two keyhole locators for placing and positioning. One end of the keyhole has a larger hole than the other end of the keyhole. Holding the wrist piece in one hand and the placement guide with your thumb and forefinger of the other hand, align both of the larger holes over each of the guide posts. Press the placement guide to the wrist piece and slide the placement guide forward – locking the guide posts into the smaller holes of the keyhole. The guide should snap into the correct position. Figure 37 Placement Guide, The placement guide edge should line up flush to the Wrist Piece sensor holder edge. You must use a placement guide when monitoring your patient. 4.2.4 Removing the Placement Guide The placement guide has two keyhole locators for placing and positioning. One end of the keyhole has a larger hole than the other end of the keyhole. Figure 38 Placement Guide Installed Holding the wrist piece in one hand and the placement guide with your thumb and forefinger of the other hand, press the placement guide to the wrist piece and slide the placement guide backward – moving the guide posts from the smaller holes of the keyhole to the larger hole of the keyholes. Pull the guide upward, away from wrist piece. Install your new placement guide as described in 4.23 Installing The Placement Guide. Note: Beneath the placement guide you will see a label stating: If you see this label - Do not place the sensor on a patient. You must install a placement guide before proceeding. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 29 of 66 4.2.5 Placing The Sensor On Your Patient To locate the proper sensor position, with your finger palpate to find the distal edge of the radius bone. See Fig. 39.. Figure 39 Palpate To Find Distal Edge Of Radius Bone Place the sensor directly over the distal edge of the radius bone as indicated in Fig. 40. Figure 40 Place Sensor at This Point Secure the strap snugly as in Fig.41 . Figure 41 Secure Strap Place a finger through the access hole of the placement guide and feel the distal edge of the radius bone. Verify your nylon Velcro® strap is secure Figure 43 Verify Your Placement Prior to starting your blood pressure monitoring session, you may want to review the operator’s manual sections scale adjustment (section 4.3.1), cycle time (section 4.4.1) sensor height (section 4.4.2), and alarms (section 4.4.3) to make additional settings. Check that your rotary selector switch is set to BP as in Fig. 44. NIBP START/STOP key to begin monitoring. Press Always conclude the monitoring session by pressing the NIBP START/STOP key prior to removing sensor from patient. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 30 of 66 B Figure 44 BP Rotary Selector Switch, Start/Stop Key Placing the sensor (continued) If the Fusion™ System is not providing a reading, the strap tension may need to be adjusted or the sensor repositioned. (Refer to steps A-C of this section). Patient movement or motion artifact may also cause missed readings; this will be noticeable on the elapsed time clock on the Waveform Trend Screen. Note: The system requires the initial strap tension to be snug before it allows monitoring to begin. The first reading may take up to 30 seconds. During this time it is especially important that the patient’s wrist remain still. When set in the CONTINUAL cycle mode, the Fusion™ System is designed to obtain and update accurate blood pressure readings every 12-15 heart beats. Once the Fusion™ System begins displaying blood pressure readings, you should see updated readings every 12-15 seconds. If the elapsed time display is greater than 12-15 seconds you may need to check your sensor placement. NOTE: Accurate and repeatable operation of the Fusion™ System is dependent upon the proper preparation and placement of the sensor. It will tolerate some flexibility in placement. However, for the best signal, placement needs to be over a hard surface, not where tissue is soft. Optimum sensor position occurs when the sensor signal strength bar, which is located on the right hand side of the LCD display, is at its maximum height, the readings are updating approximately every 15 seconds. Additionally, the operator should observe the arterial waveform for consistency. If sensor placement is in question, these parameters (arterial waveform consistency, sensor signal strength, elapsed time between readings, and arterial waveform consistency) may be used as indications of sensor placement. 4.3 Display Screens Note: When the Rotary Function Selector Indicator is in BP position. Display modes: Repeatedly pressing the DISPLAY key scrolls through four different screens: • Waveform Trend Display Screen (See section 4.3.1) • Table Trend Display Screen (See section 4.3.2) • Graphical Reading Display Screen (See section 4.3.4) • Real Time Display Screen (See section 4.3.3) © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 31 of 66 4.3.1 Waveform Trend Display Screen This screen is the main monitoring screen for blood pressure. It shows the arterial waveform, elapsed time from the previous reading, the current time, the cycle time setting, as well as pulse rate. Additionally this display shows the sensor signal strength and sensor pressure and whether the blood pressure alarm is active or muted. Figure 45 Waveform Trend Display Screen (00:08 Elapsed time since last displayed reading) Scale Adjustment For optimal viewing of the arterial waveform, the scale of the waveform trend screen may need adjustment. This involves the use of two soft keys. Using the example in Fig. 45, pressing the soft key under “scale” will increase the scale as indicated by the word up and the up arrow↑ If it is desired to decrease the scale, you would press the soft key under the up arrow, it will change to down↓ and now pressing the scale soft key will decrease the scale. Proper scaling for optimal viewing of the waveform can also be achieved automatically. This is achieved by pressing the up↑/down↓ soft key until the display changes to Auto. Up↑ allows you to move upward through the preset graduations for each press of the scale soft key. Down↓ allows you to move downward through the preset graduations of 40 - 100 mmHg, 30 - 150 mmHg, 20 - 200 mmHg, and 0 - 300 mmHg for each press of the soft key. Auto automatically scales the preset graduations upward when the arterial waveforms’ peak value exceeds 10% of the current scale graduation or downward when the arterial waveform’s peak value is 30% less than the current scale. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 32 of 66 4.3.2 Table Trend Display Screen The Table Trend Display Screen displays the patient’s systolic, diastolic, mean, and pulse rate in tabular form. This screen is selected by toggling the display key. SCAN FWD Figure 46 Table Trend Display Screen Allows the user to scroll forward in time. SCAN BACK Allows the user to scroll back in time to view previous readings. CLEAR Erases all of the trend data, including waveform and graphical trend data. When this option is selected, a confirmation notice is displayed with YES and NO options. If YES, is chosen, the data is erased; if NO is chosen, you are taken back to the trend screen. The Fusion™ System will store up to 900 time-stamped blood pressure readings 100 SpO2 readings and 25 temperature readings if configured with these options. This allows the user to view readings that occurred at any time in the patient’s treatment cycle. If more than 900 readings occur for a given patient, the oldest data is replaced. The user also has the ability to print these readings if the optional thermal printer is installed, or export the readings to a computer. (See sections 4.5.2, SERIAL COMMUNICATION AND 4.5.3, PRINTER FEATURE) This provides the caregiver flexibility in recording the blood pressure readings into the patient chart. Note: The Table Trend Display Screen contains no patient identification information so care should be taken to clear the trend data between patients to eliminate the possibility of confusing the data. 4.3.3 Real Time Display Screen The Real Time Display Screen displays the pressure signal as produced by the sweeping motor activity. This signal is NOT the patient’s blood pressure waveform in mmHg. The pressure graphically displayed is the amount of pressure being applied against the patient’s wrist. Figure 47 Real Time Display Screen © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 33 of 66 Real-Time Display Screen (continued) The Fusion™ System uses a patented “sweep technique” for blood pressure monitoring that applies a varying force on the radial artery. The counter-pressure in the artery produces a signal that is digitized and used to calculate blood pressure parameters. The sensor measures the pulse at the point of maximum energy transfer; Medwave’s proprietary algorithms analyze the wave shapes. Parameters are extracted from the waveforms and a set of coefficients is applied to them yielding systolic, diastolic and mean pressures approximately every 15 heart beats. These algorithms have been tested and validated in clinical studies by synchronized comparisons to arterial line pressure waveforms. 4.3.4 Graphical Reading Display Screen The Graphical Reading Display Screen displays the patient’s systolic, diastolic, mean, and pulse rate in graphical forms over a selected period of time. Figure 48 Graphical Reading Display Screen MEAN SYS/DIA PULSE TIME User is able to view graphical display of mean pressure readings. User is able to view graphical display of systolic and diastolic readings. User is able to view graphical display of pulse readings. Changes the increments that are displayed on the graph. Toggles through display increments of 15, 30 minutes; 1, 2, 4, 8 hour. These screens give the clinician a quick overview of the patient’s pressure readings over time. They illustrate clearly the trend of the patient’s pressures and pulse rate, allowing a rapid assessment of the improvement or degradation of the patient over the course of monitoring. Note: Clearing the table trend information also clears the graphical readings. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 34 of 66 4.4 Set-Up Screens for Blood Pressure Monitoring Set-up modes: key while the rotary selector is set to BP scrolls through Repeatedly pressing the SET-UP three different screens: • Cycle Time Screen (See section 4.4.1) • Sensor Height Screen (See section 4.4.2) • Alarms Set-up Screen (See section 4.4.3) With Rotary Function selector in System and Maintenance: Set Clock Screen (See section 4.4.4) 4.4.1 Cycle Time Screen The Cycle Time Screen allows the user to select the length of time between pressure measurements. You can make an immediate (STAT) measurement during all cycle times with the exception of Continual. Figure 49 Cycle Time Screen CYCLE Adjusts the time between pressure measurements. Cycle Time is Continual, 1 minute, 3 minutes, 5 minutes, or 15 minutes. The default is continual. STAT Takes continual readings for one minute then reverts to previously set cycle time. --- These three dashes will appear on the waveform trend screen over the fourth soft key when STAT key is inactive. If other than continual is selected, you must begin monitoring for the word STAT to appear over the fourth soft key. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 35 of 66 4.4.2 Sensor Height Screen The Sensor Height Screen allows the user to enter the height difference between the wrist sensor and the heart level. The range is 12 inches (30 cm) above the heart to 24 inches (62 cm) below the heart. Figure 50 Sensor Height Screen SENSOR↓ Decreases the height difference between the sensor housing and the heart level in one-inch increments. Range is 1 through 24 inches. SENSOR↑ Increases the height difference between the sensor housing and the heart level in one-inch increments. Range is 1 through 12 inches. INCH CM Selects inches or centimeters as the height units. OFF ON Turns feature off or on. Default is OFF, height difference is set to zero. Note: When the Sensor Height option is selected and in use, the Sensor Height icon will appear on the left side of the waveform trend screen indicating that it is active and displaying the sensor height setting. Figure 51 Waveform Trend Screen with Sensor Height Icon To reference central blood pressure the Fusion™ blood pressure sensor must be at heart level or the system must be adjusted to compensate for the height difference due to the effect that hydrostatic pressure creates. The approximate rule is for every inch the blood pressure sensor is above heart level, 1.9 mmHg should be added to the reading. For every inch the blood pressure sensor is below heart level, 1.9 mmHg should be subtracted from the reading. Adjusting the sensor height compensation correctly ensures accurate blood pressure readings. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 36 of 66 4.4.3 Alarm Set-Up Screen ALARM SET-UP screen allows for customizing alarm values for systolic, diastolic, and mean blood pressures and pulse rate. Figure 52 Alarm Set-Up Screen (Default Settings) SELECT Selects the desired parameter. A solid, vertical bar will indicate the selected parameter. HI LMT Moves the high limit up for the selected parameter in increments of 5 mmHg, until the maximum value allowed for that parameter is reached. The limit then “rolls over” to the minimum value allowed for that parameter. LO LMT Moves the low limit down for the selected parameter in increments of 5 mmHg, until the minimum value allowed for that parameter is reached. The limit then “rolls over” to the maximum value allowed for that parameter. DEFAULT Returns to default settings as shown in Fig. 52. Alarm Parameter Ranges High Limits High Limit Default Systolic 75 - 250 240 40 - 150 40 Mean 60 - 200 140 30 - 130 30 Diastolic 40 - 180 130 20 - 120 20 Pulse Rate 60 - 200 200 40 - 120 40 © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 37 of 66 Low Limits Low Limit Default 4.4.4 Set Clock Screen The SET CLOCK screen controls setting of time and can be viewed when the rotary function selector is in the System and Maintenance position. Figure 53 Set Clock Screen SELECT Moves cursor to the hours or minutes. INCREASE Increases the numerical values of the selected parameter. DECREASE Decreases the numerical values of the selected parameter. ACCEPT Sets the clock to the time and date on the screen. NOTE The time is displayed in 24-hour format and is factory set. To exit this screen without changing time, you must rotate the Rotary Function Selector off from System and Maintenance. 4.5 Communication Screens Note: The Rotary Function Selector has to be in the Communications Indicator Position. Figure 54 Rotary Function Selector Communication © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 38 of 66 4.5.1 V-Line Interface Screen V-Line interface port in the back side of the unit is labeled with this symbol. Figure 55 V-Line Interface Port Set-Up Note: The Fusion™ V-Line interface needs a host patient monitor with an available invasive blood pressure channel which operates in a range of 4 - 8V DC. Check your Invasive Blood Pressure (IBP) manufacturer’s manual for the channel’s excitation voltage range. 1. You will need a host patient monitor with invasive blood pressure channel, an extension transducer cable that is compatible to your host patient monitor’s IBP channel and the Fusion™ RJ11 cable (included). These are typically unshielded extension transducer cables provided by your host IBP patient monitoring company. 2. Locate the pressure extension transducer cable that is compatible to your host patient monitor’s IBP channel. You should confirm that the available end of that cable has a four-conductor (RJ11) phone jack connector to connect to Fusion™ RJ11 cable (included). If you do not currently have this style cable, contact your host patient monitoring company to purchase or contact Medwave. 3. Connect the host monitor’s IBP exension transducer cable to the V-Line port via the RJ11 cable on the rear of the Fusion™ monitor and insure it is connected properly to the host monitor. The Rotary Function Selector needs to be in the Communication position. The screen below will be shown: Figure 56 V-Line Interface Communication Screen © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 39 of 66 V-Line Interface Screen (continued) Numeric scaling must be verified and the host monitor requires zeroing before utilizing the V-Line feature. Each of the keys has a value (0, 50, 100, and 150) and once the key is pressed the corresponding value will be sent to the host monitor. 4. Press the soft key for 0 mmHg and zero the host monitor. The host monitor should show 0 mmHg in its Invasive Blood Pressure (IBP) display, with accuracy being +/- 2.5 mmHg. 5. Press the soft key for 50 mmHg and the host monitor should show 50 in its IBP display, with accuracy being +/-the 2.5 mmHg. 6. Press the soft key for 100 mmHg and the host monitor should show 100 in its IBP display, with accuracy being +/-the 2.5 mmHg. 7. Press the soft key for 150 mmHg and the host monitor should show 150 in its IBP display, with accuracy being +/-the 2.5 mmHg. This process ensures proper communication between Fusion™ System and the Host monitor. Note: Fusion™ System sends the arterial waveform to the host monitor and the host monitor calculates blood pressure from the waveform. You may observe a slight discrepancy between the Fusion™ blood pressure readings and those calculated by the host monitor due to differences in algorithms. Important The arterial waveform sent to the host by Fusion™ System will appear to be continuous. It is not. The waveform is replicated to ensure it does not cause nuisance alarms on the host monitor. The waveform will not change until the next reading in approximately 15 seconds. However, if the signal is lost it will immediately reflect on the host monitor. Safety Considerations Do not use the Fusion™ System V-Line interface Package if it has failed to scale from 0 mmHg to 150 mmHg during the initial set up. If the values displayed by the host monitor do not correspond to the values being sent by the Fusion™ System V-Line Interface, readings may be inaccurate and may affect the quality of monitoring. To avoid risk of damage to the Fusion™ System V-Line interface RJ11 cable and/or to your IBP pressure transducer cable, pull by RJ11 phone jack end rather than the cord when disconnecting it from the IBP extension transducer cable. Make sure the Fusion™ System RJ11 Cable, connected to your pressure transducer extension cable is located so that it will not be stepped on, tripped over, or otherwise subjected to damage or stress. Do not operate the Fusion™ System V-Line Interface with a damaged cord, jack, and/or plug, or if it has received a sharp blow, been dropped, or has been damaged. Contact Medwave Customer Service at 800894-7601 or e-mail at [email protected] for any further questions. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 40 of 66 4.5.2 Serial Communication The Data communication port in the back side of the unit is labeled with this symbol. With the rotary function selector set to the Communication Indicator, press the set-up key once. The Serial Communication screen is used to download tabular data to a user supplied general purpose computer (such as a personal computer) with an RS232 port. Blood pressure readings are directed to the data port from the trend history table when the PRINT NOW key is pressed. Pressing the mode soft key allows download of optional parameters for SpO2 or temperature if equipped. Serial Communication Screen Figure 57 Printer Mode Screen Hardware Requirements The data port is an EIA-232 serial port (commonly referred to as RS232). A standard RS232 cable is normally used, 9 pins at one end for the Fusion™ System, and whatever your computer needs at the other end. A Null modem connector is usually not required when connecting to a personal computer such as an IBM-PC. Fusion™ Data Port Pin Connections Function Pin Description Direction 2 TX Transmit Data output 3 RX Receive Data input 5 GND Signal ground na Port Settings 19200 baud, 8 data bits, no parity and 1 stop bit. The data is transmitted at 19200 baud, but with one character sent every 128th of a second. This is slow enough that handshaking is generally not required by the external computer. Warning: As shipped from the factory, the data port is not electrically isolated. Any leakage current sourced by the external computer will be accessible on the Fusion™ System mounting screws. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 41 of 66 Software Requirements Data sent via the data port are standard ASCII characters in a simple format, as follows: For blood pressure data each line is terminated by a carriage return (0x0D) and a line feed (0x0A).The fields have exactly the number of digits as shown above, with leading zeros used if necessary. Example Data Output For BP yy-mm-dd hh:mm:ss sys dia map hr 05-14-05 09:14:00 121 065 087 064 05-14-05 09:14:45 115 062 081 065 05-14-05 09:14:59 121 065 085 063 05-14-05 09:15:13 128 069 091 072 05-14-05 09:15:28 125 064 092 072 For oximetry data each line is terminated by a carriage return (0x0D) and a line feed (0x0A). Example Data Output for SpO2 yy-mm-dd hh:mm:ss sat 07-02-01 12:13:19 100 07-02-01 12:13:33 96 07-02-01 12:13:43 96 07-02-01 12:13:53 96 07-02-01 12:14:03 96 07-02-01 12:14:13 96 07-02-01 12:14:20 95 07-02-01 12:14:30 95 07-02-01 12:14:40 95 07-02-01 12:14:50 95 For temperature data each line is terminated by a carriage return (0x0D) and a line feed (0x0A). Example Data Output for Temp yy-mm-dd hh:mm:ss temp u/m 07-01-30 16:16:06 07-01-30 16:16:47 07-02-01 12:13:29 07-02-01 12:14:03 07-02-01 12:14:11 07-02-01 12:14:17 07-02-01 12:14:27 100.0 24.8 24.4 76.3 74.8 76.4 75.3 C C C F F F F Medwave does not presently provide any software for the computer. You can run a terminal emulation program to view and/or store the data on a personal computer. For example, with Windows® run HyperTerminal and configure for a direct connection to a port such as COM1 or © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 42 of 66 COM2. Configure the port settings for 19200 baud, 8 data bits, no parity and 1 stop bit. You may use the capture text option to record data to a file. Data transfer is initiated on the Fusion™ System by using the serial communication screen (use PRINT NOW key to initiate the data transfer). 4.5.3 Printer Feature (Optional) The Fusion™ System can come equipped with a built-in thermal printer. With the Rotary Function Selector set to the Communication Indicator and the Set-Up Key pressed twice, the printer can print patient data tables for data retention and patient information. The Print screen is shown below. Pressing the mode soft key allows printing of optional parameters for SpO2 or temperature if equipped. Thermal Printer Screen Figure 58 Thermal Printer Screen 4.6 Alarms The Fusion™ System has both audible and visual alarms. An audible alarm can be silenced by pressing the MUTE key at any time (except in the case of non-recoverable system errors). When the MUTE key is pressed, the bell symbol in the upper right corner of the display will appear with an “X” through it. In the case of patient alarms, the pressure value that has triggered an alarm will continue to flash until the condition has been resolved, even if the MUTE key has been pressed. Mute Key Figure 59 Mute Key © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 43 of 66 4.6.1 Patient Alarms Defined as those alarms activated when the patient’s blood pressure or pulse rate goes above or below the predetermined limits. Alarm Parameter Ranges High Limits High Limit Default Low Limits Low Limit Default Systolic 75 – 250 240 40 – 150 40 Mean 60 – 200 140 30 – 130 30 Diastolic 40 – 180 130 20 – 120 20 Pulse Rate 60 – 200 200 40 – 120 40 © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 44 of 66 4.7 Tympanic Temperature Measurement (Optional) 4.7.1 Display, Buttons, and Panels Figure 61 Mode Selection Button Figure 60 Right Panel with Tympanic Thermometer Figure 62 Battery Panel 4.7.2 Taking a Temperature Reading 1. Remove probe from its cradle on the right side panel on the Fusion™ System by lifting firmly near RELEASE button. Figure 63 Removing Probe from its Cradle 2. The equivalence setting is preset to oral. 3. Select TYMPANIC by pressing MODE button (if TYMPANIC not already displayed). 4. Place disposable cover (located on the right side on the Fusion™ System) on probe tip. 5. Insert probe tip into a disposable cover until cover is completely on probe tip. Figure 64 Placing Disposable Cover On Probe Tip © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 45 of 66 Tympanic Temperature Measurement (Optional) (continued) 6. Place probe in ear canal and seal opening. In infants, seal outer opening of ear canal. Figure 65 Place Probe in Ear Canal 7. Press and release SCAN button. 8. Remove probe from ear as soon as triple beep is heard and display flashes DONE. 9. Read temperature in display window. Figure 66 Reading Temperature 10. Press blue RELEASE button to discard probe cover. Figure 67 Discarding Probe Cover © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 46 of 66 Tympanic Temperature Measurement (Optional) (continued) Return probe to the cradle on the right side panel on the Fusion™ System for data transmission and LED temperature display on front panel of the Fusion™ System. Temperature Figure 68 Displaying the Temperature Figure 69 Fusion Data Transmission NOTE: If the Genius probe is removed from its base, a probe cover is installed and then it is left unused for more than 30 seconds (approximately), it enters a power-saving sleep mode. The display will read “USE NEW COVER” even though one is installed. Press release button and reinstall unused probe cover to take next temperature. 4.7.3 Tips on Technique Although the technique for using the Genius is not as critical as with oral or rectal thermometry, the following guidelines will improve the consistency and accuracy of measurement: 1. If necessary, gently restrain the patient’s head movements while taking temperature. 2. Insert probe tip into ear canal just far enough to seal opening. No additional pressure or tugging on the ear is required. 3. In infants, where the probe tip cannot enter the outer ear canal, seal outer opening with probe tip, then gently press scan button. 4. Remove probe as soon as triple beep is heard and display blinks DONE. Removal of the thermometer from the ear before DONE is displayed may result in a low temperature reading. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 47 of 66 4.7.4 Operating Controls Mode Button This is located on the underside of the probe and is used to select the TYMPANIC and TIMER modes. Pressing and releasing the MODE button after installing a probe cover sequences the thermometer among the modes. Pressing and holding MODE button allows for °C/°F conversion. NOTE: If the MODE button does not respond, Genius is in its power-saving SLEEP mode. Press the Release button and reinstall a probe cover, then press the MODE button. Tympanic Mode – This is the primary mode of the Genius and is used to measure a temperature. Timer Mode – Pressing the SCAN button when in timer mode starts a 15-second timer which may be used in taking pulse rates. Simply press the SCAN button and simultaneously count heartbeats until a triple beep is heard. Multiply by 4 to get heartbeats per minute. The timer may be interrupted by pressing the MODE button. The Screen will return to tympanic mode upon completion of the timer cycle. °C / °F Conversion – Pressing and holding the MODE button for 6-7 seconds will cause the displayed temperature to convert from °C reading to °F reading or vice versa. 4.7.5 Special Features Genius has a number of smart features to make clinical temperature taking easier and more accurate than ever before. With its unique In-Service Menu System, Genius practically “in-services” itself using the following operator prompt on the LCD display on the thermometer: USE NEW COVER Place a new disposable probe cover onto the probe. The SCAN button will not operate until this is done. PRESS SCAN Genius is ready to take a temperature. Press the SCAN button upon sealing the ear canal. DONE The temperature measurement is completed. PRESS RELEASE Press the RELEASE button to eject the probe cover. This must be done before you install a new probe cover and take another temperature. LOW ERROR Indicates that temperature is below Genius’ range limit (60°F / 15.6°C). HI ERROR Indicates that temperature is above Genius’ range limit (110°F / 43.3°C). ERROR Genius’ internal self-test has detected a problem. Consult your biomedical engineer or contact Medwave® Inc. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 48 of 66 LOW BATTERY The Genius will take approximately 5000 readings with a new fully charged battery installed. Genius has a 2-level low battery detection feature. At the first level, the LOW BATTERY is lit and approximately 100 more temperatures may be taken. Replace the battery as soon as it is practical to do so. At the second level, the ERROR indicator is also lit and the Genius will not operate until the battery is replaced. WAIT The WAIT indicator will appear if you attempt to take successive temperatures in too short of a time period. Wait briefly until the WAIT indicator disappears before taking another temperature. The “down arrow” arrow is a warning indicating that the room temperature is below the ambient temperature operating range low limit. The “up arrow” is a warning indicating that the room temperature is above the ambient temperature operating range high limit. BATTERY REMOVAL Located on the lower portion of the Genius probe are two philips screws. Loosen philips screws, take great care when taking the cover off and replace the battery with a 9-volt battery. To install cover and philips screws reverse process. Figure 70 Battery Removal 4.7.6 Important Precautions 1. Although the Genius is ruggedly constructed, it is an optical instrument. For trouble-free operation, handle carefully and do not drop. 2. Visually inspect the probe cover prior to taking a temperature. The probe cover membrane should be smoothly stretched across the membrane rim with no holes or wrinkles. 3. Failing to seal the ear canal opening may result in lower temperatures. If it is not possible to seal the opening, use the other ear, or select an alternative device and measurement site to obtain the temperature. 4. Accuracy is dependent on careful and proper use. Right-handed operators achieve better accuracy in the patient’s right ear; left-handed operators in the patient’s left ear. 5. Ear-to-ear differences are not an indication of unit inaccuracy. Discrepancies are attributed to placement, “handedness,” asymmetry of ear structures, and blood flow. The incidence of ear-to-ear discrepancies declines with operator experience. Always wait at least 2 minutes before taking another temperature reading in the same ear. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 49 of 66 Battery Removal (continued) 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. Should the lens or black window on the tip of the probe become soiled, gently clean using a lens wipe or lint-free swab. Lens should appear shiny and free of fingerprints and debris. Always use a new probe cover. Soiled covers affect accuracy. Use only FirstTemp Genius probe covers. The Genius is only calibrated for use with Genius probe covers. The Genius probe cover reorder number is 480-0002. When not in use, Genius should be protected by snapping it into the base unit on the Fusion™ for storage. Genius should not be used on patients with ear drainage, blood, tears, saliva, cerebrospinal fluid, vernix, ear wax plugs or other foreign body in the ear canal. Mist tents can leave a wet film inside a patient’s ear, causing evaporative cooling. Unless ears are covered, the Genius should not be used with patients in mist tents. Patients with removable hearing aids should remove the device 10 minutes prior to ear temperature assessment. Implanted hearing aids generally do not affect the ear temperature. Pressure equalization (PE) or tympanostomy tubes will not compromise the measurement accuracy. However, to assure patient comfort, one week should be allowed post-operatively before using the Genius. Patients assessed immediately after coming in from cold weather may exhibit lower ear temperatures. A 10-minute wait is recommended for rewarming. Excessive scarring of the eardrum can cause lowered temperature readings. Earwax normally does not affect accuracy. However, cerumen plugs or impactions contain debris, such as dirt and dead skin cells that can lower ear temperature measurements by several tenths of a degree. 4.7.7 Fusion Temperature Display The user can scroll through all the temperature measurements while the rotary function indicator is in the temperature position. Figure 71 Rotary Function Indicator Temperature Position Temperature readings are displayed in tabular form similar to the blood pressure reading table as shown below, in addition to the 7 segment LED’s on the front panel: © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 50 of 66 Fusion Temperature Display (continued) Figure 72 Temperature Table Trend Display Screen SCAN FWD Allows the user to scroll forward in time SCAN BACK Allows the user to scroll back in time to view previous readings. CLEAR Erases all temperature readings. When this option is selected, a confirmation notice is displayed with YES and NO options. If YES, is chosen, the data is erased; if NO is chosen, the display returns to the trend screen. 4.8 Oximetry SpO2 (Optional) 4.8.1 Indications/Contraindications The Nellcor® Durasensor® adult oxygen sensor, Model DS-100A, is indicated for use when continuous noninvasive arterial oxygen saturation monitoring is required for patients weighing greater than 40 Kg. The DS-100A is contraindicated for use on active patients or for prolonged use. It is not designed for longterm monitoring. It must be moved every 4 hours (or more often, if indicated by circulatory status and/or skin integrity) and reapplied to a different site. If long-term monitoring is required, use an OXIMAX oxygen sensor (MAX-A, MAX-AL, or MAX-N) or an Oxisensor II® sensor (D-25, D-25L, or N-25), depending on patient age and size, and instrument compatibility. 4.8.2 Monitoring SpO2 Use this sensor only with Nellcor instruments and instruments containing Nellcor oximetry, or with instruments licensed to use Nellcor sensors (Nellcor-compatible instruments). This sensor integrates Nellcor OXIMAX® technology into its design. When connected to an OXIMAX-enabled instrument, this sensor uses OXIMAX technology to provide additional advanced sensor performance features. Consult Medwave® for compatibility of particular sensor models. Reusable sensors may be used on the same site for a maximum of 4 hours, provided the site is inspected routinely to ensure skin integrity and correct positioning. Because individual skin condition affects the ability of the skin to tolerate sensor placement, it may be necessary to change the sensor site more frequently with some patients. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 51 of 66 4.8.3 How to apply the DS-100A Finger Sensor 1. Place an index finger over the sensor window of the DS-100A with the finger tip against the stop. Figure 73 Finger Sensor 2. If the fingernail is long, the nail tip will extend over the finger stop. 3. Spread open the rear tabs of the sensor to provide even force over the length of the pads. Check the position of the sensor. If an index finger cannot be positioned correctly, or is not available, a smaller finger can be used, or use an OXIMAX or an Oxisensor II oxygen sensor. Do not use the DS-100A on a thumb or toe or across a child’s hand or foot. Note: When selecting a sensor site, priority should be given to an extremity free of an arterial catheter, blood pressure cuff, or intravascular infusion line. 4. Plug the Durasensor into the SpO2 Extension Cable. The sensor should be oriented in such a way that connector cable is positioned along the top of the hand. Figure 74 Finger Sensor 5. Plug the SpO2 Extension Cable into the Fusion™ System SpO2 Cable Connector. Figure 75 Fusion SpO2 Cable Connector Note: If the sensor does not track the SpO2 reliably, it may be incorrectly positioned-or the sensor site may be too thick, thin, or deeply pigmented, or otherwise deeply colored (for example, as a result of externally applied coloring such as nail polish, dye, or pigmented cream) to permit appropriate light transmission. If any of these situations occurs, reposition the sensor or choose an alternate Nellcor sensor for use on a different site. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 52 of 66 4.8.4 Cleaning Procedures The DS-100A may be surface-cleaned by wiping it with a solution such as 70% isopropyl alcohol. If lowlevel disinfection is required, use a 1:10 bleach solution. Do not use undiluted bleach (5%~5.25% sodium hypochlorite) or any cleaning solution other than those recommended here because permanent damage to the sensor could occur. CAUTION: Do not expose connector pins to cleaning solution as this may damage the sensor. To clean or disinfect the sensor: 1. Saturate a clean, dry gauze pad with the cleaning solution. Wipe all surfaces of the sensor and cable with this gauze pad. 2. Saturate another clean, dry gauze pad with sterile or distilled water. Wipe all surfaces of the sensor and cable with this gauze pad. 3. Dry the sensor and cable by wiping all surfaces with a clean, dry gauze pad. 4.8.5 Important Precautions 1. Do not sterilize by irradiation, steam, or ethylene oxide. Such sterilization could damage the sensor. 2. Failure to apply the DS-100A properly may cause incorrect measurements. 3. Using the DS-100A in the presence of bright lights may result in inaccurate measurements. In such cases, cover the sensor site with an opaque material. 4. Reusable sensors must be moved to a new site at least every 4 hours. Because individual skin condition affects the ability of the skin to tolerate sensor placement, it may be necessary to change the sensor site more frequently with some patients. If skin integrity changes, move the sensor to another site. 5. Intravascular dyes or externally applied coloring such as nail polish, dye, or pigmented cream, may lead to inaccurate measurements. 6. The performance of the DS-100A is compromised by motion. 7. Do not apply tape to secure the sensor in place or to tape it shut; venous pulsations may lead to inaccurate saturation measurements. 8. As with all medical equipment, carefully route cables to reduce the possibility of patient entanglement or strangulation. 9. Do not use the DS-100A or other oximetry sensors during MRI scanning. Conducted current may cause burns. Also, the DS-100A may affect the MRI image, and the MRI unit may affect the accuracy of oximetry measurements. 10. Do not alter or modify the DS-100A. Alterations or modifications may affect performance or accuracy. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 53 of 66 4.8.6 Oximetry Table Trend Display The user can scroll through all the oximetry measurements while the rotary function selector is on the SpO2 setting. Oximetry readings are displayed in tabular form similar to the blood pressure reading table as shown below in addition to the 7 segment LED’s on the front panel: Figure 76 Oximetry Table Trend Display Screen SCAN FWD Allows the user to scroll forward in time. SCAN BACK Allows the user to scroll back in time to view previous readings. CLEAR Erases all oximetry readings. When this option is selected, a confirmation notice is displayed with YES and NO options. If YES, is chosen, the data is erased; if NO is chosen, the display returns to the trend screen. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 54 of 66 SECTION 5: SYSTEM FEATURES AND SPECIFICATIONS 5.1 System Features Non-invasive Eliminates those risks associated with invasive monitoring to the patient and caregiver. Microprocessor based design Provides reliable, high speed, digital signal processing. Artifact rejection Advanced programming allows the system to identify and eliminate some noise and motion artifact. Audible & visual alarms Audible and visual alarms for systolic, diastolic and mean pressures and pulse rate can be set to individual parameters or preset default values. Additional alarms will alert the caregiver of any abnormal condition or failure with the system. LCD and LED displays LCD display provides the caregiver with selective viewing of the pressure waveforms, trending, and alarm settings. LED displays provide clear, continuous readout of patient blood pressure values. 5.2 Technical Specifications Product Description Medwave Fusion™ Non-Invasive Blood Pressure Patient Monitor System With Vital Signs Options Physical Description Case: Plastic Size: 14” (h) x 9.5” (w) x 9.5” (l) [35.5cm x 24cm x 24cm] Weight: 14lbs. [6.4Kg] with power cord and patient cable (approximate) Displays Liquid crystal (LCD) with Cold Cathode Fluorescent (CCF) back light Size: 2.5” (h) x 4.5” (w) [6.4 cm x 11.4 cm] 3-5 (depending on configuration) seven segment Light Emitting Diode (LED) arrays Size: .75” (h) x 1.5” (w) [1.9 cm x 3.8 cm] Safety Classification The Fusion™ System is classified to U.S. and Canadian safety standards by Underwriters Laboratories Inc. with respect to electric shock, fire and mechanical hazards only in accordance with UL 60601-1, IEC 60601-1, and with CAN/CSA C22.2 No 601.1 Control Number : 39RM Classification: Class I equipment. Type: BF, defibrillation proof. Fluid protection: Ordinary equipment (monitor and printer). Drip proof (IPx1) for patient cable housing only. Equipment is designed for continuous usage, as programmed by the user. Equipment is not suitable for use in the presence of a flammable anesthetic mixture. See warnings section. The monitor has line voltage present inside the case. Refer servicing to a qualified technician. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 55 of 66 Safety Classification (continued) Electrical Input Fusing series 217P Batteries 100-240 VAC, 50-60 Hz, 0.4 - 0.8 Amp. Two 5x20mm, 2 Amp, fast acting, 250 volt. Recommended replacements: Littelfuse 12V Panasonic valve-regulated lead acid battery LC-R123R4P approximately 3 hours run time with 4-6 hours charge time. Where the integrity of external protective earth conductor arrangement is in doubt, Fusion™ System shall be operated from internal battery. 9V DC alkaline battery is used in the Genius probe. Electromagnetic Compatibility Complies with the requirements of European Standard EN 60601-1-2:2001 for electromagnetic emissions and immunity. Environmental - Operating Temperature: Humidity: 10°C to 40°C (50°F to 104°F) 10% to 90% RH, non-condensing Environmental - Storage & Transport Temperature: -20°( C to 70°C (-4°F to 158°F) Humidity: 10% to 90% RH, non-condensing Calibration Requirements Fusion™ NIBP System and SpO2 has been calibrated at the factory at the time of manufacturing and requires no further calibration. Calibration Verification The Genius® Tympanic Thermometer verification of temperature readings needs to be performed every 6 months or when temperature measurements are in question. Specification Limits for Genius® Tympanic Thermometer In range 36°C to 39°C (96.8 to 102.2°F), ± 0.2°C (± 0.4°F); and in the ranges less then 36°C (98.6°F) or greater then 39°C (102.2°F), ± 0.3°C (± 0.5°F.) If the readings are out of the range listed above, contact Medwave Customer Service at 800-894-7601, within the St. Paul/Minneapolis metropolitan area (651) 639-1227, or e-mail: [email protected]. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 56 of 66 5.3 Performance Specifications Blood pressure measurements determined with this device are equivalent to those obtained by an intraarterial blood pressure measurement device, within the limits prescribed by the American National Standard, Electronic or automated sphygmomanometers. The proposed ANSI/AAMI SP10-2002 Standards are: For systolic and diastolic pressures, treated separately, the mean difference of the paired measurements of the test system and the comparison system shall be + or - 5 mmHg or less with a standard deviation of 8mmHg or less. At minimum cycle time setting: Determination Time* Systolic ~ every 15 seconds Range Min/Max 40 mmHg - 240 mmHg Accuracy (mean difference)** ±5 mmHg / SD 8 mmHg Mean ~ every 15 seconds 30 mmHg - 200 mmHg ±5 mmHg / SD 8 mmHg Diastolic ~ every 15 seconds 20 mmHg - 180 mmHg ±5 mmHg / SD 8 mmHg Pulse Rate ~ every 15 seconds 40 bpm - 200 bpm Trend Updates following each BP reading ± 5 bpm or 10% Approximately 900 readings in tabular mode * Determination time will vary depending on the pulse rate. The minimum cycle (occurs at high pulse rates) is 10 seconds. The minimum or “continual” cycle is 14 beats plus the time to retract the sensor, plus the time to step from fully retracted to 50% of the previous valid mean pressure. In recovery sweep mode (after power ON or a recoverable error) there is no step up and the default motor speed is slow. Recovery sweeps, therefore, take somewhat longer (20 to 25 seconds generally). The cycle time may be set by the user to be greater than the minimum. Refer to section 4.4.1, CYCLE TIME SCREEN. ** Pressure accuracy specifications are based on clinical data. The pressure range of this clinical data was less than the range min/max specification. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 57 of 66 SECTION 6: TROUBLESHOOTING 6.1 Troubleshooting Guide If the Fusion™ System is unable to take pressure readings, the pressure and heart rate numeric displays will all flash in unison. In the case of certain errors, the Fusion™ System will automatically discontinue monitoring. In either of these two cases the user should make an assessment of the system to look for one or more of the following possible causes: Cause Possible Solution Artifact caused by patient movement Immobilize the patient’s arm Improper strap tension Adjust Velcro strap as directed by screen instructions. Verify patient’s wrist size is in range of Placement Guide Improper sensor placement Check the placement of the sensor on the patient (refer to Section 4.3 DISPLAY SCREEN). Check that the sensor is not compressed by any force other than the strap. Restriction of sensor movement Fusion™ System component failure No display No signal display Fusion™ System resets and Runs Self-Test Fusion™ System V-line interface not working properly E01 indicated in SpO2 LED Display Check the sensor for leaks. If found power OFF, replace the Patient Cable and repeat the Set-Up and Usage steps. Check power cords, plug, and power connection. Check sensor placement. Check Patient Cable connections. Check Sensor and Patient Cable for breaks. Check Sensor placement. Check Power Cords, Plug, and power connection. Check Patient Cable Connections. Check Patient Cable for breaks. Check voltage compatibility to host monitor. Check all connections from Fusion™ V-Line Interface to host monitor. Repeat IBP zero and check that numeric scaling was done properly and the 0 mmHg-150 mmHg scale range is verified. Check that all connections are connected from the SpO2 probe to the Fusion™ System. E02 indicated in SpO2 LED Display Check to make sure SpO2 probe is installed on patient properly. E03 indicated in SpO2 LED Display Check for patient motion. E04 indicated in SpO2 LED Display Check for excessive patient motion. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 58 of 66 6.2 Alarms and Warning Messages Error messages will appear on the LCD display to alert the user of system errors. There are several system alarms to alert the operator to abnormal conditions within the internal system or with a particular reading. System alarms fall in one of two categories: 1) Recoverable and 2) Non-Recoverable errors. 6.2.1 Non-Recoverable Alarms All non-recoverable errors will halt system operation and will require intervention by either the user or a service technician to repair or adjust the unit to eliminate the malfunction. A screen error message will be displayed giving specific details of the error. An alternating ON-OFF alarm will sound in case of severe system hardware problems, until the unit’s power is switched OFF. Certain non-recoverable errors will cause the system to discontinue monitoring. In these cases, the user may be able to remedy the cause of the error and then restart the monitoring process by pressing the NIBP START/STOP key. Note that the system will automatically retract the sensor when monitoring is discontinued, and as always during retraction, the keys are disabled. An audio alarm is emitted for these types of errors. Alarm Message Cause Remedy “Adjust strap, then press start” The pressure on the patient’s wrist is measured by the sensor and is not in the acceptable starting pressure range. Loosen or tighten the strap on the patient’s wrist. Verify presence of sensor in wrist piece. MISSING OR DAMAGED SENSOR OR PATIENT CABLE. TURN OFF POWER, ATTACH SENSOR OR PATIENT CABLE, THEN TURN POWER ON. Sensor and/or Patient Cable is not connected to the Fusion Monitor. Verify that the patient cable is connected to the Fusion monitor. Verify the patient cable is completely inserted into the patient cable connector on front panel. Once you have corrected, power off the Fusion. Power on the Fusion. Resume monitoring. Check and adjust your patient’s wrist strap. CHECK YOUR PATIENT’S WRIST. ADJUST TENSION OF THE WRIST STRAP. PRESS THE START/STOP KEY TO RESUME MONITORING. CHECK YOUR PATIENT’S WRIST SENSOR IS COMPRESSED BY A FORCE OTHER THAN THE STRAP. PRESS THE START/STOP KEY TO RESUME MONITORING. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 59 of 66 The pressure on your patient’s wrist is not sufficient to continue monitoring. The pressure on your patient’s wrist has increased to a value greater than acceptable. This increased pressure has been caused by something other than the wrist strap tension. Once you have corrected, power off the Fusion. Power on the Fusion. Resume monitoring. Verify that your patient’s sensor end of patient cable is free from obstructions and not pressed against a firm surface . Verify your patient’s wrist has not changed positions. Once you have corrected, power off the Fusion. Power on the Fusion. Resume monitoring. 6.2.2 Recoverable Alarms These errors will not halt system operation but will prevent any new pressure values from being displayed until the cause of the error is remedied. If consecutive recoverable errors last longer than 70 seconds (at the minimum cycle time setting), a message on the LCD will indicate the time when the last valid reading occurred, and the LED’s will flash until the error has recovered. The LCD display is the error message area. The message displayed will be the highest priority message which occurred since power on in the case of non-recoverable errors, or since the previous sweep in case of recoverable errors. SECTION 7: MAINTENANCE 7.1 Service Policy The monitor portion of the Fusion™ System does not require any routine maintenance. Should service be required, it should be performed by a qualified technician. All maintenance and repair procedures should be directed to the nearest Medwave Service Center. To obtain information on or order repair parts call Medwave Customer Service at 800-894-7601, within St. Paul/Minneapolis metropolitan area (651) 639-1227, or e-mail: [email protected]. For authorization and instructions for repair service, contact your local Field Service Representative. Provide the following information: Your Name Hospital Name Address Telephone Number Facsimile Number Monitor S/N Sensor Lot Number Describe the Problem E-mail Address You will be advised of the corrective action to take. 7.2 Cleaning Procedures Monitor, Patient Cable & Sensor Housing Cleaning Procedures The monitor, sensor, placement guide and patient cable may be cleaned on an as-needed basis. To clean the monitor, sensor, placement guide or patient cable, dampen a cloth with a commercial, nonabrasive cleaner and wipe the surfaces lightly. Always apply the solution to the cloth, not directly to the monitor, placement guide, sensor and/or patient cable. Should the sensor be punctured and/or leak fluid, the sensor will need to be replaced. The fluid is non-toxic and should be washed from skin or other surfaces with soap and water. Warning Do not sterilize the monitor, sensor, patient cable or sensor housing by autoclaving (steaming), irradiation or ethylene oxide (ETO). Do not soak sensor or any part of the Fusion™ System in any solution or water. © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 60 of 66 7.3 Precautions for Handling Valve-Regulated Lead-Acid Batteries The Fusion™ System is equipped with a valve-regulated lead-acid battery LC-R123R4P. Recommendation The battery and /or equipment should be installed by skilled personal (specialists) such as personal qualified for maintaining battery equipment. Handling of the battery by unskilled personal may lead to dangerous errors. WARNING Do not throw the battery in fire nor heat the battery. The battery may burst or generate a toxic gas if placed in contact with fire. Do not attempt to disassemble, remodel, or destroy the battery, as it may cause battery leakage, fire, or burst and could also create sulfuric acid spills from the battery resulting in possible burns to persons and damage to the immediate environment. Disposal of batteries This battery is fully recyclable and should be accepted at any location that accepts common automotive starter batteries. Examples of places that accept theses batteries are: County or municipal recycling drop off centers, scrap metal dealers and retailers who sell automotive replacement lead acid starter batteries. In North America, non-consumers can call 1-800-SAV-LEAD for assistance in recycling. SECTION 8: WARRANTY 8.1 One Year Limited Warranty For The Fusion™ Equipment The Fusion™ System consists of 1) monitor, 2) patient cable, and 3) power cord, with the addition of the available optional equipment for SpO2 and temperature, 4) RJ11 cable, 5) patient placement guide kit and/or 6) printer. Here after referred to as the “System”. WARNING Medwave, Inc. makes no representation or warranty as to the effectiveness of the System as a treatment. LIMITATIONS The System is sold in an “as is” condition. The entire risk as to the quality and performance of the System is with the buyer, except to the extent set forth in the “LIMITED WARRANTY”. This Limited Warranty is expressed or implied, including any implied warranty of merchantability or fitness for a particular purpose, whether arising from statute, common law, custom or otherwise. The remedies set forth in this Limited Warranty shall be the exclusive remedy available to any person. No person has any authority to bind Medwave, Inc. to any representation, condition, or warranty except this Limited Warranty. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. DISCLAIMER LIMITED WARRANTY ON MONITOR Medwave, Inc. warrants the monitor to be free from defects in material and workmanship for one (1) year following the delivery of the monitor to the original purchaser. Medwave, Inc. shall repair or replace any part or parts of the monitor upon which Medwave, Inc.’s examination shall disclose to have become defective within the warranty period: or at Medwave, Inc.’s discretion, it may elect to supply a substantially similar new or equivalent replacement monitor or refund the price (as of the date of the System sale) in lieu of repairing or replacing any defective part or parts in such monitor. To qualify for such repair, © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 61 of 66 replacement, or refund, the defective monitor must be returned within thirty (30) days after discovery of the defect. Such repair, replacement, or refund obligation does not apply to any monitor which has been repaired or altered outside of Medwave, Inc. facility in any way so as, in the judgment of Medwave, Inc., to affect its stability and reliability, or which has been subjected to misuse, negligence, or accident. LIMITED WARRANTY ON SENSORS Medwave, Inc. warrants the sensor to be free from defects in material and workmanship for thirty (30 days) following the delivery of the sensor to the original purchaser. Medwave, Inc. shall repair or replace any part or parts of the sensor upon which Medwave, Inc.’s examination shall disclose to have become defective within the warranty period: or at Medwave, Inc.’s discretion, it may elect to supply a substantially similar new or equivalent replacement sensor or refund the price (as of the date of system sale) in lieu of repairing or replacing any defective part or parts in such sensor. To qualify for such repair, replacement, or refund, the defective sensor must be returned within fifteen (15) days after discovery of the defect. Such repair, replacement, or refund obligation does not apply to any sensor which has been repaired or altered outside of Medwave, Inc.’s facility in anyway so as, in the judgment of Medwave, Inc. to affect its stability and reliability, or which has been subjected to misuse, negligence, or accident, including but not limited to membrane damage from sharp objects or submersion of sensor into any kind of fluid. MISCELLANEOUS A. Medwave, Inc. shall not be liable for any medical expenses or any damages resulting from or caused by any defect, failure, or malfunction of the System, whether a claim for such damages is based upon warranty, contract, tort or otherwise. However, some states do not allow the exclusion of incidental or consequential damages, so the above limitations may not apply to you. B. This Warranty gives you specific legal rights and you may have other rights which vary from state to state. 8.2 Contact Information Manufacturer: Address: Telephone: 24 Hour Clinical Support Paging Service: Facsimile: e-mail: Printed in USA 8.3 EU Authorized Representative MDSS Burckhardtstrasse 1 30163 Hannover, Germany © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 62 of 66 Medwave, Inc. 4382 Round Lake Road West St. Paul, MN 55112 651-639-1227 800-894-7601 866-273-1486 651-639-1338 [email protected] SECTION 9: ACCESSORY AND SUPPLY INFORMATION Standard Accessories Item Part Number Power Cord 131-0011 Fusion™ System Patient Cable 000-9122 *Nellcor® Durasensor® Adult Oxygen Sensor Model DS- 100A 000-9114 *Nellcor® OxiMax™ OEM-10 Pulse Oximetry Cable 000-9115 *Genius™ Tympanic Thermometer 480-0001 RJ11 Cable 401-0060 Placement Guide Kit 000-5043 *Optional Equipment Replacement Parts Item Part Number Wrist Strap, Navy Blue - Pediatric Wrist Size 11 – 15 cm – Pack of 5 000-5010 Fusion™ Placement Guide Kit, consists of: One Adult Large Size Wrist Size 18 – 22 cm, One Pediatric Wrist Size 11 – 15 cm, One Pediatric Strap Wrist Size 11-15 cm. 000-5043 Fusion™ Placement Guide Pediatric Wrist Size 11 – 15 cm 000-5044 Fusion™ Placement Guide Adult Normal Size Wrist Size 15 – 18 cm 000-5046 Fusion™ Placement Guide Adult Large Size Wrist Size 18 – 22 cm 000-5058 Wrist Strap, Black - Adult Normal Size Wrist Size 15 – 22 cm – Pack of 5 000-9001 *Genius™ Tympanic Thermometer Probe Covers 480-0002 Fusion™ Systems Operator’s Manual 797-0076 © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 63 of 66 Appendix A: Fusion™ System Wrist Strap Replacement The Fusion™ wrist strap is manufactured from durable nylon webbing. One side of the strap has Velcro® hook and loop pieces attached; the other side has a single one-inch Velcro hook piece attached. To install a new wrist strap, position the hook and loop piece side upwards. Thread the single one-inch Velcro loop end piece through the strap loop guide. Pull just to the end of the strap loop guide, align the Velcro loop end to the hook piece, and press into position. Figure 79 Position Wrist Strap Figure 80 Pressing Velcro End In Place Figure 81 Measure Your Patient’s Wrist Circumference Medwave Recommended Placement Guide and Strap According to Wrist Circumference Wrist Circumference Corresponding Wrist Strap Color 15 – 18 cm Black 18 – 22 cm Black 11 – 15 cm Navy Blue © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 64 of 66 APPENDIX B: FUSION™ SYSTEM KEY AND ICON LIST System and Maintenance Position Indicator Communications Position Indicator NIBP Monitoring Position Indicator Temperature Position Indicator* Oximetry Position Indicator* NIPB Connector Location for the Fusion™ System Patient Cable SpO2 Connector Location for the SpO2 Cable* V-Line Interface Connector Port Data Communication Connector Port (RS232) ON/STANDBY key *Optional Equipment © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 65 of 66 Fusion™ System Key and Icon List (Copy) NIBP START/STOP key DISPLAY Screen key SETUP Screen key MUTE Key AC Power Indicator DC Power Indicator Low Battery Indicator © 2006 Medwave, Inc. Document #797-0076 Rev. B 02/2007 Page 66 of 66