Gammex 189475 body
Transcription
Gammex 189475 body
INDEX SCANNERS GAMMEX CT Sim Robotic Laser Tracking Systems ........................................................ 5 Arm CT Sim .............................................................................................................. Mobile Laser Alignment System ..................................................................................... CT Sim Stanchion System ............................................................................................. 1 2 3 4 LASER ALIGNMENT SYSTEMS AND ACCESSORIES GAMMEX Laser Systems ............................................................................................... 5 GAMMEX PROBEG Green Diode Laser ........................................................................ 6 GAMMEX PROBE+ Red Diode Laser ............................................................................ 7 GAMMEX PROBE Red Diode Laser ............................................................................... 8 GAMMEX Laser Alignment Tool .................................................................................... 8 GAMMEX Red and Green HeNe Lasers ......................................................................... 9 GAMMEX Fiber Optic Back Pointer Laser .................................................................... 10 IMRT Planar IMRT Phanrom Gammex 473 ........................................................................... 11 IMRT Phantom Gammex 469 ...................................................................................... 12 DOSIMETRY Solid Water® Products Certified Therapy Grade Solid Water Gammex 457-CTG .............................................. Solid Water Gammex 457 ........................................................................................... Tissue Equivalent Materials Gammex 450, 452-456 ...................................................... Solid Water Calibration Check Phantom Gammex 458 .................................................. Tissue Characterization Phantom Gammex 467 ............................................................ Film Dosimetry Cassette Gammex 436-AST ................................................................. 13 14 14 15 16 17 Electrometers and Ion Chambers Attix Plane-Parallel Ion Chamber Gammex 449 ............................................................ Waterproof Farmer Ion Chamber 30013 ...................................................................... Waterproof Roos™ Ion Chamber 34001 ...................................................................... Markus Chamber 23343 ............................................................................................. Charge Digitizing Electrometer CDX-2000B ................................................................. Electrometer Premier 3000 ......................................................................................... Electrometer MAX 4000 ............................................................................................. 17 18 19 19 20 21 22 QUALITY ASSURANCE Radiation Beam Analyzers Radiation Beam Analyzer RBA-6 ................................................................................. 23 Daily Constancy Tool Gammex 444D .......................................................................... 24 Mechanical Alignment Devices Therapy Beam Alignment Kit Gammex 430/431 ......................................................... 25 Isocentric Rotation Plate (IRP) Gammex 442-R ............................................................. 25 Daily Laser and Light Field Plate Gammex 443 ............................................................. 26 Order/Shipping Policies and Instructions ............................................... Back Inside Cover Scanners CT Sim Robotic Laser Tracking Systems Gammex A3000A and A3100G Gammex A4000A and A4100G Gammex A3000A and A3100G Robotic Laser Tracking Systems consist of two sidewall cross lasers with a movable horizontal line and one overhead cross laser with a movable sagittal line. These lasers provide movement in two dimensions with the CT couch movement providing the third dimension. All vital features of the CT Sim System can be controlled using Gammex A4100G-PC-SYS 2 Green Laser System either the workstation or the remote pendant. Lasers can accept exported coordinates from treatment planning systems, allowing easy and accurate movement to marking location. Diode lasers are available in green or red. Not only does the integrated ProbeG green laser enhance contrast on various skin tones, its unique design incorporates power stabilizing circuitry that extends diode life. Either diode you choose features precision optics and the reliability you have come to expect from Gammex Lasers. Gammex A3000A-PC-SYS 2 Gammex A4000A and A4100G Robotic Laser Tracking Red Laser System Systems consist of two fixed side-wall lasers and one overhead laser with a movable sagittal line. These lasers provide precise positioning in one dimension (X axis) System configurations: and rely on the CT scanner couch for positioning in the A3000A and A3100G second and third dimensions. systems include: All vital features of the CT Sim System can be controlled • Three moving lasers using either the workstation or the remote pendant. (choice of red or green diode) Lasers can accept export coordinates from treatment • CT Sim software package planning systems, allowing easy and accurate movement to marking location. Your choice of Gammex Probe+ • Hand-held pendant red diode, or ProbeG green diode lasers can be used for • CT Sim alignment phantom the fixed sidewall lasers and feature a wide-view turret • Software manual, calibration profile that allows mounting on angled walls. kit, controller box and all necessary cabling SPECIFICATIONS - CT Sim Robotic Laser Tracking Systems Laser Beam Output Power ................ <1.0 mW (each beam) Laser Class II Range ............................. 1.5 Œ 6.1 m (5 Œ 20 Ft.) Line Width ........................... <0.8 mm wide at 3.0 m Line Length ...................................... 1.0 m at 3.0 m Drift ............................................ no measurable drift Wavelength Red .............. 6350A (635 nm) visible red Wavelength Green ........ 5320A (532 nm) visible green Visibility ...... clearly visible even in strong ambient light Certification Complies with Center for Devices and Radiological Health regulations for Class II lasers and all CE requirements. (21 CFR 1040) (IEC 60825-1) (MDD 93/42/EEC). Laser Beam Adjustment Length of travel .............................................. 70 cm Accuracy of travel ....................... ± 0.5 mm at 3.0 m Positioning accuracy .................... ± 0.5 mm at 3.0 m Minimum Requirements - Computer Gammex CT Sim Systems have specific hardware and software requirements. For ensured compatibility, Gammex recommends the purchase of the complete CT Sim system. The CT Sim software has been validated using the computer and flat screen monitor provided with the complete system. If the Gammex supplied computer and monitor are not used, Gammex cannot guarantee software’s functionality and performance. Compatibility with user supplied computers is not warranted. Call your Gammex sales representative for more information. Laser Dimensions Laser Unit (Moving Lasers) ... 117 x 21 x 9 cm (HWD) Laser Unit (Probe+ Œ A4000A only) ... 17.3 x 14 x 8 cm (HWD) Laser Unit (ProbeG Œ A4100G only) 27 x 14 x 8 cm (HWD) Power Module ....................... 42 x 21 x 9 cm (HWD) Voltage requirements ........ 110/220 VAC (auto-select) Warranty Lasers carry a one year direct Gammex warranty. Computer and peripherals carry the original manufacturer's warranty only. Visit us on the web at www.gammex.com A3000A-PC-SYS 2 and A3100G-PC-SYS 2 systems include: • All items listed with the A3000A and A3100G plus medical grade Gammex approved desktop computer, 15" flat panel LCD monitor. A4000A and A4100G systems include: • One moving laser (choice of red or green diode) • CT Sim software package • Hand-held pendant • CT Sim alignment phantom • Software manual, calibration kit, controller box and all necessary cabling A4000A-PC-SYS 2 and A4100G-PC-SYS 2 systems include: • All items listed with the A4000A and A4100G plus medical grade Gammex approved desktop computer, 15" flat panel LCD monitor. Gammex Gammex rmi® 1 Laser Alignment Systems 5-Arm CT Sim Robotic Laser Alignment System The new Gammex 5-Arm CT Sim (FACTS) system brings a new level of alignment sophistication to treatment centers. Utilizing 5 moveable lasers the FACTS is capable of X, Y and Z coordinate alignment with the precision and accuracy seen for 3 laser systems. A green diode laser is used for the X-axis marker to differentiate from the 4 red diode laser used at the other positions. Easy-to-use Windows® software makes setup and operation fast and simple. A pendant allows users to set up patient procedures from the couch side. The system can be used with a wide range of Treatment Planning Systems. Software options allow the addition of DICOM compliant features. Upgrade for the existing Gammex 3-Arm systems to the 5-Arm is also available. NEW SPECIFICATIONS - 5-Arm CT Sim Laser Beam Output Power .......... <1.0 mW (each beam) (same as CT Sim) Laser Class ......................... Class II (same as CT Sim) Line Width ............ <1.0 mm @ 3 m(same as CT Sim) Drift ................. No measurable drift (same as CT Sim) WaveLength .................................. 635 nm red diode 532 nm green diode Visibility ............. Clearly visible in strong ambient light Lasers ...................................... 4 moveable red diode 1 moveable green diode Configuration ................. XYZ coordinates, green laser used for X-axis to differentiate from Z-axis laser lines Laser Beam Adjustment Length of Travel ......................57 cm (green laser) and 70 cm (red laser) Position Accuracy .......................... <±0.5 mm @ 3 m (same as CT Cim) Electrical Reuirements ................ same as CT Sim with an increased capacity AC/DC power supply Warranty Lasers carry a one year direct GAMMEX warranty. Computer and peripherals carry the original manufacturer’s warranty only. Minimum Requirements - Computer For ensured compatiblilty, Gammex recommends the purchase fo the system complete with Gammex supplied medical grade computer. Compatibility with user supplied computer is not warranted. System hardware and software requires the following minimum hardware and software configuration: • Microsoft Windows 2000 or XP operating system • Intel 1GHz microprocessor • 1 GB free hard drive disk space • 500 MB RAM • Network Interface Card 10/100 • CD-Rom Drive • 256 color, 800x600 display adapter • 2 serial ports, COM1 and COM2 Certification Complies with Center for Devices and Radiological Health regulations for Class II lasers and all CE requirements. (21 CFR 1040) (IEC 60825-1) (MDD 93/42/EEC). Gammex 2 Gammex rmi® Call our Radiation Oncology Experts: 1-800-GAMMEX 1 Laser Alignment Systems Mobile Laser Alignment System The Mobile Laser Alignment System is a fully robotic laser alignment system designed specifically for use in mobile coaches where conditions dictate a more rugged system to cope with transportation. The system uses 3 moveable red diode lasers. It comes with software that is compatible with common Treatment Planning Systems. The software has similar features to those used on the Gammex CT Sim systems used in fixedsite locations. The Mobile Laser Alignment System can be mounted directly to the floor and ceiling of a trailer. This permits better stability for the lasers and reduces set-up time once the trailer reaches it’s destination. When movement of the laser system is required, the system can quickly be unlocked and rolled out of the way. The entire procedure can be performed in approximately 5 minutes. The system is designed for use with mobile CT and PET/CT systems. Additional information on the Mobile Laser Alignment System can be obtained by contacting Gammex at 1-800-GAMMEX (426-6391), or by checking the company’s website at www.gammex.com. SPECIFICATIONS - Mobile Laser Alignment System Laser Beam Output Power ..................................... <1.0 mW (each beam) Laser Class .................................................... Class II Line Width ...................................... <1.0 mm @ 3 m Focusable ................................................0.5 - 5.0 m Line Length ........................................0.69 m at 3 m Drift ............................................ No measurable drift WaveLength .................................. 635 nm red diode Visibility ............. Clearly visible in strong ambient light Lasers ...................................... 3 moveable red diode Configuration ............................. X and Z coordinates Laser Beam Adjustment Length of Travel .............................................. 70 cm Travel Accuracy ............................. <±0.5 mm @ 3 m Position Accuracy .......................... <±0.5 mm @ 3 m Electrical Reuirements ................ same as CT Sim with an increased capacity AC/DC power supply Certification Complies with Center for Devices and Radiological Health regulations for Class II lasers and all CE requirements. (21 CFR 1040) (IEC 60825-1) (MDD 93/42/EEC). NEW Warranty Lasers carry a one year direct GAMMEX warranty. Computer and peripherals carry the original manufacturer’s warranty only. Minimum Requirements - Computer For ensured compatiblilty, Gammex recommends the purchase fo the system complete with Gammex supplied medical grade computer. Compatibility with user supplied computer is not warranted. System hardware and software requires the following minimum hardware and software configuration: • Microsoft Windows 2000 or XP operating system • Intel compatible 400MHz microprocessor • 2 GB free hard drive disk space • 500 MB RAM • Network Interface Card 10/100 • CD-Rom Drive • 256 color, 800x600 display adapter • 2 serial ports, COM1 and COM2 Gammex Visit us on the web at www.gammex.com Gammex rmi® 3 Scanners Laser Stanchion System Red Diode Laser Rack3000 Entire Gantry Stan3000 Single Tower Green Diode Laser Rack3100 Entire Gantry Stan3100 Single Tower Versatile Stanchion System minimizes room modification and down-time. The Gammex Laser Stanchion simplifies the installation of patient positioning lasers for radiation oncology, IMRT, CT simulation and related applications. The stanchion system functions as an independent laser mounting system. The system can be installed without expensive room renovation and its height and length can be customized to meet specific needs. Since only one IEC power connection is required to operate multiple laser units, electrical modifications to an existing room are kept to a minimum. Individual towers are also available. Laser Stanchion System Features: • Made from attractive, lightweight extruded aluminum for added strength and durability. • Several standard heights and widths are available; custom sizes can be provided. • Stanchions are available as gantries and towers and support red or green diode lasers. Laser Stanchion Single Tower system Laser Stanchion Entire Gantry system • Single entry point cable management. SPECIFICATIONS Laser Stanchion System Material ..................................... Extruded Aluminum Standard Sizes: Towers .................................. 6 feet 6 inches high Gantry: ......... 7 feet 6 inches high x 12 feet across Gantry: ......... 8 feet 6 inches high x 14 feet across Custom sizes available, please contact your Gammex sales representative. Gammex 4 Gammex rmi® This illustration demonstrates the Gammex CT-Sim Laser Tracking System installed using the Laser Stanchion Entire Gantry System in an integrated CT therapy simulation setting. Call our Radiation Oncology Experts: 1-800-GAMMEX 1 Laser Alignment Systems Ther-A-Cross “X” Laser Systems Each Ther-A-Cross “X” Laser System consists of three crosshair lasers and one sagittal laser mounted on the walls and ceiling. The Ther-A-Cross “X” provides horizontal, transverse, and sagittal beams of laser light that intersects to define isocenter. Therefore patient alignment is precise and positioning time is decreased. GAMMEX LASER SYSTEM MODELS Ther-A-Cross “X” Laser Systems Exact-Align Red A790 (3) 1A475 Crosshair (1) 1A618 Sagittal Exact-Align Green A785 (3) 1A480 Crosshair (1) 1A619 Sagittal PROBE Diode A800 (3) GLD-400 Crosshair (1) GLD-200 Sagittal Optional 110/220 Fused Power Supply 67A400 PROBE+ Diode A850 (3) GLD-450 Crosshair (1) GLD-250 Sagittal Optional 110/220 Power Supply 67A450CE PROBEG Diode A860 (3) GLD-500 Crosshair (1) GLD-300 Sagittal Tri-Flex Laser Systems One type of system features three crosshair lasers: two for the sidewalls and one ceiling laser, all mounted on the same plane. The other system features the same two sidewall cross lasers but replaces the overhead ceiling laser with a single line sagittal laser. This system is useful in situations where a cross laser cannot be mounted directly over isocenter. Fiber Optic Back Pointer Laser Systems The Fiber Optic Back Pointer projects a fine, bright line that defines the radiation exit axis; a crucial element in tangential treatments. Designed to be used with the Ther-A-Cross “X” or Tri-Flex wall mounted laser systems, the Fiber Optic Back Pointer can be adapted for use on all therapy equipment. Tri-Flex Laser Systems Exact-Align Red A895 (3) 1A475 Crosshair Exact-Align Red A896 (2) 1A475 Crosshair (1) 1A618 Sagittal Exact-Align Green A898 (3) 1A480 Crosshair Exact-Align Green A897 (2) 1A480 Crosshair (1) 1A619 Sagittal PROBE Diode A900 (3) GLD-400 Crosshair PROBE Diode A901 (2) GLD-400 Crosshair (1) GLD-200 Sagittal Optional 110/220 Fused Power Supply 67A400 PROBE+ Diode A950 (3) GLD-450 Crosshair Optional 110/220 Power Supply 67A450CE PROBE+ Diode A951 (2) GLD-450 Crosshair (1) GLD-250 Sagittal Optional 110/220 Power Supply 67A450CE PROBEG Green Diode A960 (3) GLD-500 Crosshair PROBEG Green Diode A961 (2) GLD-500 Crosshair (1) GLD-300 Sagittal Fiber Optic Back Pointer Laser Systems Red HeNe A176A Standard Red HeNe A177A Longer Line Gammex Visit us on the web at www.gammex.com Gammex rmi® 5 Laser Alignment Systems PROBEG Diode Laser GLD 500 Crosshair GLD 300 Sagittal The Gammex PROBEG green diode laser is designed to ensure precise patient positioning during radiation therapy. The green laser lines are easily visible on any skin tone. Projected green light is "absorbed" thereby minimizing line diffusion while maintaining crisp lines. PROBEG lasers have less than 0.8 mm line width projected at a distance of three meters. This high quality fine line is very useful in therapeutic applications where precision positioning is critical. The PROBEG laser’s unique mechanical design makes it easy to use and maintain. Most fine laser controls are performed by simply raising the hinged cover and making the desired adjustment. No visible drift is seen with the laser lines after initial adjustment. The laser is shielded to reduce radiation exposure to the diode and incorporates novel power stabilizing circuitry to extend diode life. PROBEG optics and fastening holes match Probe, Probe+ and Gammex HeNe lasers to allow retrofit mounting. This makes upgrades and changes simple and easy to accomplish. The PROBEG provides enhanced contrast on various skin tones. Its unique design incorporates power stabilizing circuitry to help extend diode life. SPECIFICATIONS - ProbeG Diode Laser Laser Beam Output Power ..................................... <1.0 mW (each beam) Range ................................................... Up to 6.0 m Line Width ...................................... <0.8 mm @ 3 m Line Divergence (Length) ................................ 15-17° Drift ............................................ No measurable drift WaveLength ................. 5320Å (532 nm) visible green Visibility ............. Clearly visible in strong ambient light Laser Beam Adjustment Horizontal Range of Vertical Projection. 330 cm @ 3 m Vertical Range of Horizontal Projection .... Plus 100 cm /minus 300cm @ 3 m Line angle adjustment range ................. ±180 degrees Mounting ............................ Turret adjustable to ±45° Laser Dimensions Length .......................................... 27.0 cm (10.6 in.) Width ............................................. 14.0 cm (5.5 in.) Depth ............................................... 8.0 cm (3.1 in.) Weight ............................................. 3.2 kg (7.0 lbs.) Universal Power Supply Power Requirements .................................................. .................. 100 VAC - 240VAC, 50 - 60Hz, 0.4 A Laser unit includes various adapters for U.S. and international use. Certification Complies with Center for Devices and Radiological Health regulations for Class II Lasers. Warranty One year direct GAMMEX warranty. Gammex 6 Gammex rmi® Call our Radiation Oncology Experts: 1-800-GAMMEX 1 Laser Alignment Systems PROBE+ Diode Laser GLD 450 Crosshair GLD 250 Sagittal PROBE+ Diode Laser has less than 0.5 mm line width projected at a distance of 2 meters. Complete documentation on laser beam profile is included with each PROBE+ Diode Laser Alignment System. Due to our unique and proprietary thermal design our Probe series of diode laser alignment systems have no visible “drift.” Vertical and horizontal adjustments (coarse and fine) allow for angular and planar movement making the PROBE+ Diode Laser Alignment System easy to install. PROBE+ Diode Laser features a new versatile turret optical design that allows for 160° turret rotation. The turret design allows mounting of the PROBE+ Diode Laser almost anywhere, eliminating the need for additional wall brackets or special mounting procedures that may increase “drift”. The PROBE+ Diode Laser Alignment Systems use 635 nm wave length laser light and built-in controls to vary the light intensity. By using a 635 nm wave length laser, the light appears more than four times more visible at the same light intensity than 670 nm diode lasers and twice as visible as 650 nm laser light. Variable light intensity feature allows you to change the laser light brightness to match your needs and ambient lighting conditions of the room by a simple internal adjustment. The PROBE+ Diode Laser has a contemporary appearance and is smaller in size and lighter in weight than traditional Gammex HeNe wall-mounted units. Mounting holes and width dimensions are identical to the Exact-Align model of Gammex lasers, which allows easy conversion to diode laser alignment. PROBE+ Diode Laser Alignment System is easy to maintain. A unitized diode/focusing lens assembly can be quickly and easily replaced in the field. ±80° The PROBE+ Diode Laser can be adjusted a full 160° to accommodate the most challenging room installations. SPECIFICATIONS - Probe+ Diode Laser Laser Beam Output Power ....................................... <0.5 mW (each beam) Range ..................................................... Up to 6.0 m Line Width ........................................... 0.5 mm @ 2 m Line Divergence (Length) .................................. 15-17° Drift .............................................. No measurable drift Wave Length ....................... 6350Å(635 nm) visible red Visibility ................ Clearly visible in strong ambient light Intensity ....................... User adjustable to desired levels Laser Beam Adjustment Horizontal Range of Vertical Projection ................................................ 330.2 cm @ 3.05 m Vertical Range of Horizontal Projection ......................... Plus 100 cm /minus 300 cm @ 3 m Line Angle Adjustment Range ................. ±180 degrees Mounting ............................... Turret adjustable to ±80° Laser Dimensions Length .......................................................... 17.3 cm Width ............................................................ 14.0 cm Depth .............................................................. 8.0 cm Weight ............................................................. 1.8 kg Power Requirements ........................ 12 VDC, 300 mA Power Requirements .....................100 VAC - 240VAC, 50 - 60Hz, 0.4 A Certification Complies with Center for Devices and Radiological Health regulations for Class II Lasers. Warranty One year direct GAMMEX warranty. Extended warranty available. Gammex Visit us on the web at www.gammex.com Gammex rmi® 7 Laser Alignment Systems PROBE Diode Laser SPECIFICATIONS Probe Diode Laser GLD 200 Sagittal GLD 400 Crosshair Laser Beam Output Power ................................... <0.5 mW (each beam) Range ....................................... Up to 20 ft. (6.0 m) Line Width .................................... <1.0 mm @ 3 m Line Length .................................... >0.61 m @ 3 m Drift .......................................... No measurable drift Wave Length ................... 6350Å(635 nm) visible red Visibility ............ Clearly visible in strong ambient light Intensity ................... User adjustable to desired levels The PROBE diode laser offers an alternative technology to the standard HeNe lasers. The PROBE meets all of the specifications of the Exact-Align turret laser. This means that all of the existing features of the turret laser are now available in a compact size. Most of the diode products currently used for patient alignment are in the 670 to 650 nm range. The GAMMEX PROBE diode laser utilizes a 635 nm diode. Because of this the line is perceived as four times as bright as 670 nm and two times as bright as 650 nm. The 635 nm yields essentially the same brightness that you obtain with our helium-neon systems. Laser Beam Adjustment Horizontal Range of Vertical Projection ................. ±130 in. (330.2 cm) @ 10 ft. (3.05 m) Vertical Range of Horizontal Projection ..................................... Plus 40 in. minus 120 in. (Plus 102.0 cm minus 305.0 cm) @ 10 ft. (3.05 m) Line Angle Adjustment Range ........................ ±180° Mounting ................... Turret adjustable to ±45° walls Laser Length ........................................ 6.5 in. (16.51 cm) Width ............................................ 5.4 in. (13.7 cm) Depth ............................................. 2.9 in. (7.3 cm) Weight ............................................ 4.0 lbs. (1.8 kg) Power Requirements .................... 12 VDC, 300 mA The PROBE offers variable intensity control that allows you to adjust the laser brightness to the room lighting conditions. It also has the same width base plate as the Exact-Align laser so it can be retrofitted to existing turret laser installations with no modifications. The PROBE diode laser is provided with a 110 VAC to 12 VDC power supply. Couch/Laser Alignment Tool Gammex 440 Optional 110/220 Power Supply (67A400CE) Certification Complies with Center for Devices and Radiological Health regulations for Class II Lasers. Warranty One year direct GAMMEX warranty. Extended warranty available SPECIFICATIONS Gammex 440 Dimensions Size .. 12.11 x 8.11 x 1.5 in. (30.5 x 20.3 x 3.8 cm) Our Laser Alignment Tool can be used with all stationary laser systems to assure proper beam alignment. Daily checks can be performed quickly and easily by a single person. The phantom has alignment holes for use with CT or MRI systems and white recessed lines that “light up” when hit by a laser. The lines are easily visible from across the room. Gammex 8 Gammex rmi® Call our Radiation Oncology Experts: 1-800-GAMMEX 1 Laser Alignment Systems Exact-Align HeNe Lasers Red HeNe Lasers Gammex 1A475 Crosshair Gammex 1A618 Sagittal Green HeNe Lasers Gammex 1A480 Crosshair Gammex 1A619 Sagittal The GAMMEX Exact-Align HeNe turret lasers are the standard for patient positioning. The red turret style lasers project at 628.8 nm laser light which is highly visible in normal lighting conditions. The turret design allows for a line angulation capability of ±45° which means that the lasers can be mounted at an angle to the patient couch if necessary without requiring angle brackets. This direct wall mounting provides for greater stability of the laser. The optical adjustments are easily accessible behind a secondary cover. There is virtually no drift in this unit as well as a line of less than 1 mm at ten feet. GAMMEX Green Exact-Align HeNe turret lasers project at 543.5 nm laser light which is visible on any skin tone. The high quality fine line of the green lasers also proves useful in situations such as stereotactic radiosurgery where precision positioning is critical. The green lines projected are “absorbed” into the skin which minimizes the “spattering” effect thereby maintaining the thinnest line available. SPECIFICATIONS - Exact-Align HeNe Lasers Laser Beam Output Power ................... <0.2 mW (each beam, green only) ............................. <1.0 mW (each beam, red only) Spot Size ..... 0.05 in. (1.2 mm) in diameter @ 10 ft. (3.05 m) Range ...................................... Up to 30 ft. (9.10 m) Line Width ...................... <0.04 in.(1.0 mm) @ 10 ft. (3.05 m) Drift .. 0.01 in. (0.25 mm) @ 10 ft. (3.05 m) maximum Wave Length .......................... 543.5 nm visible green ............................................. 628.8 nm visible red Visibility ............. Clearly visible in strong ambient light Laser Beam Adjustment Horizontal Range of Vertical Projection Spot or Line: .. ±130 in. (330.2 cm) @ 10 ft. (3.05 m) Vertical Range of Horizontal Projection ............................... Spot or Line: +40 in. -120 in. .............. (+102.0 cm -305.0 cm) @ 10 ft. (3.05 m) Line angle adjustment range ................. ±180 degrees Mounting .................... Turret adjustable to ±45° walls Laser Length .......................................... 16.9 in. (43.0 cm) Width ............................................. 5.4 in. (13.7 cm) Depth ............................................. 3.12 in. (7.9 cm) Weight .............................................. 10 lbs. (4.5 kg) Power Requirements 115 or 230VAC, 50/60Hz, 25W Certification Complies with Center for Devices and Radiological Health regulations for Class II Lasers. Warranty One year direct GAMMEX warranty. Extended warranty available Gammex Visit us on the web at www.gammex.com Gammex rmi® 9 Laser Alignment Systems Fiber Optic Back Pointer Gammex A176A Wall mounted lasers project transverse beams of laser light that surround the patient. These light planes, combined with the light plane produced by the Fiber Optic Back Pointer, create an intersection defining the radiation exit axis. This is crucial for any tangential treatments. With its fine bright line, the Fiber Optic Back Pointer defines the axis of the radiation source as well as the isocenter, regardless of gantry orientation. Because the patient alignment is so precise, positioning time is decreased, allowing for greater patient throughput. Designed to be used with the Ther-A-Cross “X”and other Gammex therapy laser systems, the Gammex 176A can be adapted for use on all therapy equipment with or without retractable beam stoppers. There is total flexibility in installation, and existing laser systems can be up-graded with the addition of our Fiber Optic Back Pointer. This can save your therapy center time and money, while providing the most accurate patient positioning possible. With this fiber optic system, the laser generator can be mounted at any convenient location, even remote sites, but often inside the gantry of the therapy machine. The laser light is piped through a flexible fiber optic cable to a compact projection head that is easily mounted on or in the radiation therapy unit. Clearance is never a problem because of the small size of the output head. The cable and optical heads carry no electrical power and will not interfere with other equipment. The optical head projection defines a plane containing the axis of rotation and the radiation source. The intersection of this plane and the transverse plane (created by lateral and overhead lasers) is the radiation exit axis. This exit axis is quickly and easily defined with the Fiber Optic Back Pointer. SPECIFICATIONS - Gammex A176A Fiber Optic Back Pointer A176A System Components One single beam output head One laser generator One fiber optic cable Laser Beam Output Power ....................................................... <1.0 mW Range ...................................... Up to 10 ft. (3.05 m) Line Width ................................... 1.0 mm @ 1.22 m Drift ........................... 0.12 mm @ 1.22 m maximum WaveLength .................. 6328Å(632.8 nm) visible red Visibility .............. Clearly visible in strong ambient light Laser Beam Adjustment Central ray ........................................................ 50° Output Head 34A111A Dimensions Length .............................................. 2.6 in. (6.6 cm) Width ............................................... 2.3 in. (5.8 cm) Depth ............................................. 0.62 in. (1.6 cm) Weight ................................................. 3.0 oz. (85 g) Laser Generator 30C300A Length .......................................... 12.2 in. (31.0 cm) Width ............................................. 5.6 in. (14.0 cm) Depth ............................................... 2.9 in. (7.4 cm) Weight ................................................ 6 lbs. (2.7 kg) Power Requirements .......................... 115 or 230VAC, 50/60Hz, 25W Fiber Optic Cable 30A116A Length ......................................... 4.90m is standard. ......... Shorter or longer lengths available on request. Diameter ..................................................... 0.38 cm Flexibility ...................... Minimum bend radius 5.1 cm Certification Complies with Center for Devices and Radiological Health regulations for Class II Lasers. Warranty One year direct GAMMEX warranty.* * Extended warranty available Fiber Optic Back Pointer A177A Output Head 34A108A replaces 34A111A to provide a longer line. Dimensions Length ............................................... 2.6 in. (6.6cm) Width ................................................ 2.3 in. (5.8cm) Depth .............................................. 0.62 in. (1.6cm) Weight .................................................. 3.0 oz. (85g) Gammex 10 Gammex rmi® Call our Radiation Oncology Experts: 1-800-GAMMEX 1 IMRT Phantoms Planar IMRT Phantom Gammex 473 Intensity modulated radiation therapy (IMRT) allows treatment plans to be developed that are significantly more complex than traditional fixed-beam protocols. The Gammex 473 Planar IMRT Phantom provides a simple, highly reliable film dosimetry method of verifying complex IMRT treatment plans. The phantom is composed of aligned stacks of Gammex 457 Solid Water® between which radiochromic, Ready pack or equivalent film can be placed. Films can be placed in the axial, sagittal or coronal orientation. Film spacing in the standard phantom can be at 1-8 cm, and at any one centimeter increment in between. An accessory Mini Film Stack insert is offered for small volume 3D and accommodates 0.5 cm film spacing. A clamping mechanism holds the solid water and film stack in place and a leveling stand is provided. Other accessories include slabs fitted with ion chambers or MOSFETs. Ion chambers and MOSFETs are also available in the Mini Film Stack on a custom basis. A fitted hard shell carrying case with wheels is available. Optional Mini FilmStack Insert SPECIFICATIONS - Gammex 473 Phantom Construction Overall dimensions .............. 30 cm x 24 cm x 24 cm without base Phantom weight .......................... Approximately 18 kg (39.6 lbs) Phantom matrix material ...................... Gammex 457 Solid Water Ion Chamber Slab ................................ Gammex 457 Solid Water MOSFET Slab...................................... Gammex 457 Solid Water Mini Film Stack matrix material ............. Gammex 457 Solid Water Mini Film Stack slab material................. Gammex 457 Solid Water Clamping Knobs ............................................................... Delrin Clamping Rods.................................................................. Delrin Tissue Mimicking inserts for Mini Film Stack ................................ One each breast (BR-12), lung (LN-450) and bone (B-200), three each Gammex 457 Solid Water® water equivalent material. Other custom materials available, please contact a sales representative. Phantom compatible film type ....... 8" x 10" (or larger) Ready pack, radiochromic or equivalent Mini Film Stack compatible film type ...... Radiochromic, precut to less than 8cm x 8cm or equivalent Film fiducial system ........... Needle punched through aligned holes in phantom slabs Operating temperature..................... 15°C to 35°C (59°F to 95°F) Shipping & storage temperature ... -30°C to 50°C (-22°F to 122°F) Ion Chambers: Many different ion chambers cavities available on special order. Please contact your sales representative. Phantom Carrying Case A fitted hard shell carrying case with wheels and telescoping handle Slab Sizes Top slab ............................................................................ 4 cm Bottom slab ....................................................................... 4 cm 1 cm slabs ....................................................................... 4 each 2 cm slabs ....................................................................... 6 each Gammex Visit us on the web at www.gammex.com Gammex rmi® 11 IMRT Phantoms IMRT Phantom Gammex 469 The Gammex 469 IMRT phantom offers simple, highly reliable dose validation of complex 3D treatment plans. The principle behind the Gammex IMRT phantom is to create a film spiralgram of the treatment dose along a mathematically precise path to obtain a three dimensional sampling of a treatment plan. The phantom design is based on research conducted in the Departments of Human Oncology and Medical Physics at the University of Wisconsin**. For verification, apply the treatment plan for the patient to the phantom. Load the film into the spiral of the phantom and execute the treatment plan. When the film is developed, compare it to the predicted treatment plan. Ion chamber cavity The phantom is enclosed in a light-tight cassette incorporating a locating pin to register the phantom with the CT or linear accelerator coordinate system and lines to ensure proper alignment. A 7 x 43 cm strip of film is loaded into the phantom by sliding it into the slot from the locating pin position until it contacts the ion chamber adapter. The phantom has provisions for an optional adapter for a customer-specified cylindrical ion chamber. A blank plug is included if the use of an ion chamber is not desired. Antireversal key Locating pin slot Spiral film slot SPECIFICATIONS - Gammex 469 Phantom Construction Matrix material: ................... Solid Water water equivalent material Cylindrical insert dimensions: ............................................ 14.4 cm diameter x 7.0 cm thick Cassette dimensions: ................. 18.0 cm diameter x 8.0 cm thick Plug dimensions: ............................. 2 cm diameter x 7.5 cm long Spiral slot dimensions: .......... 0.4 mm slot width x 7 cm slot depth Film location accuracy: ..................... ±0.5 mm, relative to external coordinate markers Phantom/cassette weight: ............................... 2.12 kg (4.68 lbs.) Operating temperature range: .......... 15°C to 35°C (59°F to 95°F) Storage temperature range: ......... -30°C to 50°C (-22°F to 122°F) Film Requirements Film type: ...... Kodak EDR2 recommended, cut to appropriate dimensions Film dimensions: ............................................. 7.0 cm x 43.0 cm Accessories Ion chamber adapter dimensions: ..... 2 cm diameter x 7.5 cm long • Fits most common thimble-type ion chambers. • Default center of active volume at center of phantom. Phantom stand for CT and Linac setup Phantom carrying case Film cutter • Cassette cover indexes to insert and is marked with scribe lines at 90° intervals for alignment purposes. • Fiducial film marking system to indicate relationship to circumferential scan plane and to properly scale the exposed photographic film. ** Paliwal, Bhudatt, Wolfgang Tomé, Susan Richardson and T. Rockwell Mackie. “A spiral phantom for IMRT and tomotherapy treatment delivery verification.” Medical Physics, November 2000: 2503-2507. Gammex 12 Gammex rmi® Call our Radiation Oncology Experts: 1-800-GAMMEX 1 Dosimetry Certified Therapy Grade Solid Water® Gammex 457-CTG Our new Certified Therapy Grade (CTG) Solid Water is manufactured to the most exact quality assurance standards in the industry and is ideally suited to TG-51 protocol recommendations. Gammex RMI performs meticulous analysis of each slab to ensure the highest possible quality. We provide a Certificate of Conformance with each slab which includes the calculated elemental composition, calculated mass and volume electron densities, electron and photon transmission characteristics and measured physical dimensions. A radiograph is also provided demonstrating the product is free from voids, contamination or other artifacts. CTG Solid Water is designed for electron and photon beam measurements including relative ionization, depth dose and uniformity. Our precision manufacturing techniques provide ion chamber cavities free from air pockets or voids and assure consistency and reproducibility of chamber placement within the radiation beam. Designed to complement the homogeneous qualities of CTG Solid Water, our Solid Water Farmer Chamber (page 13) provides you with exceptional accuracy in radiation beam measurement. SPECIFICATIONS - Gammex 457-CTG Electron and Photon Stopping Power Linear attenuation coefficient relative to water shall be 1.030 ±0.005 for photon energies from 100 kV to 24 MV. Homogeneity Material shall be free from air bubbles or other artifacts greater than 1mm in diameter within 5 cm of the center of the slab and contain no more than two air bubbles or other artifacts not greater than 2 mm in diameter outside that 5 cm radius but within 10 cm of the center. Scanning for homogeneity shall be done by x-ray at 50 kVp, no filtration, with a dose sufficient to produce an x-ray image of 0.8 to 1.2 o.d. Dimensions Tolerance for the length and width or diameter of the TMP material shall be the nominal ±0.5 mm. Thickness tolerance .............................. ±0.15 mm Flatness tolerance ................................. ±0.15 mm Where applicable, squareness shall be within 90° ±0.3° Certified Therapy Grade (CTG) Solid Water can be purchased as individual slabs or in several convenient packages. Package 1 - 4.5 cm Package 2 - 18.5 cm Gammex 457-CTG -Kit 4.5 2 ea..............0.2 cm x 30 x 30cm slab 2 ea..............0.3 cm x 30 x 30cm slab 1 ea..............0.5 cm x 30 x 30cm slab 1 ea..............1.0 cm x 30 x 30cm slab 1 ea..............2.0 cm x 30 x 30cm slab with chamber cavity Gammex 457-CTG -Kit 18.5 2 ea..............0.2 cm x 30 x 30cm slab 2 ea..............0.3 cm x 30 x 30cm slab 1 ea..............0.5 cm x 30 x 30cm slab 1 ea..............1.0 cm x 30 x 30cm slab 2 ea..............2.0 cm x 30 x 30cm slab 1 ea..............4.0 cm x 30 x 30cm slab 1 ea..............6.0 cm x 30 x 30cm slab 1 ea..............2.0 cm x 30 x 30cm slab with chamber cavity Certification Each batch of TMP material shall be irradiated on a linear accelerator, using 18 MeV electrons and 6 MV photons. A certified copy of the scan results including the following data shall be furnished: • Measured % depth ionization (dref) for electrons and photons relative to water. • Calculated mass restricted electron stopping power relative to water. • Calculated linear attenuation coefficient relative to water. • Measured physical density (range 1.039 to 1.049) • Calculated elemental composition (typical, H-8.1, C-67.2, N-2.4, O-19.9, Cl-0.1, Ca2.3) • Calculated mass electron density (0.539 ±0.001) • Calculated electron density (0.556 ±0.001) Sizes ................... 20, 30, 40 cm (other sizes optional) Thicknesses ................................... 0.2 cm to 6.0 cm Package 3 - 21.5 cm Gammex 457-CTG -Kit21.5 2 ea..............0.2 cm x 30 x 30cm slab 2 ea..............0.3 cm x 30 x 30cm slab 1 ea..............0.5 cm x 30 x 30cm slab 1 ea..............1.0 cm x 30 x 30cm slab 1 ea..............2.0 cm x 30 x 30cm slab 3 ea..............5.0 cm x 30 x 30cm slab 1 ea..............2.0 cm x 30 x 30cm slab with chamber cavity Gammex Visit us on the web at www.gammex.com Gammex rmi® 13 Dosimetry Standard Grade Solid Water® SPECIFICATIONS Gammex 457 Gammex 457 Material ........................... Epoxy Resins and powders ............. control density and radiation properties. Density ................................................. 1.04 g/cm3 Thickness Tolerance ................ ±0.20 mm (0.008 in.) Length and Width Tolerance ...... ±0.5 mm (0.020 in.) Physical Form ..... Square slabs (disks and other shapes optional) Flatness ...................................... 0.2 mm (0.008 in.) Batch Consistency ..................... ±0.5% (except lung) Sizes .................. 20, 30, 40 cm (other sizes optional) Thicknesses ........................................ 0.2 to 6.0 cm Solid Water makes radiation beam measurements easier than ever. Designed for photon and electron beam measurements, Solid Water eliminates the inconvenience of transporting, setting up, and filling water tanks. Carefully molded and accurately machined, Solid Water can help you achieve measurements to within 1.0% of the dose in water. Solid Water: • Scatters and attenuates radiation in the same way as water • Can be used for both photon and electron beam measurements • Is easily machined to accommodate custom applications • Does not adhere to surfaces or other slabs Solid Water is available in 20x20 cm, 30x30 cm, or 40x40 cm slabs. Thicknesses range from 0.2 to 6.0 cm. Ion chamber cavities are available in Solid Water slabs of 2.0 cm thickness or greater to accommodate most commercially available ion chambers. • Rigid construction eliminates broken ion chambers Tissue Equivalent Materials Gammex 450, 452, 453, 454, 455, 456 Gammex RMI manufactures tissue equivalent materials for muscle, fat, breast, bone, inner bone and lung. These materials have absorption and scattering properties within 1.0% of living tissue. They allow simple, convenient and accurate simulations for therapy dose determinations. SPECIFICATIONS Gammex 450, 452, 453, 454, 455, 456 Materials available in addition to Solid Water: Muscle, Fat, Breast, Bone, Inner Bone and Lung. Batch Consistency ..................... ±0.5% (except lung) Sizes ................. 20, 30, 40 cm (other sizes optional) Thicknesses ....................................... 0.2 to 6.0 cm ..........................(RMI 455 Lung 1.0 cm minimum) These epoxy resin based materials provide adequate simulations for electron and photon applications between 0.01 and 100 MeV. Gammex 14 Gammex rmi® Call our Radiation Oncology Experts: 1-800-GAMMEX 1 Dosimetry Solid Water® Calibration Check Phantom Gammex 458 The Solid Water Calibration Check Phantom Gammex 458 is a quality control test tool designed to be used for energy checks and calibration of megavoltage machines in a radiotherapy department. The phantom consists of a slab with cavities, a build-up cap and six plugs, all of which are made of Solid Water material. The build-up cap is constructed to fit the ion chamber specified at the time of purchase of your phantom. The Gammex 458 has attenuation characteristics equivalent to water for both electrons and photons. SPECIFICATIONS Gammex 458 Slab size ....... 11.8 x 11.8 x 2.4 in. (30 x 30 x 6 cm) Plugs and build-up cap size .............................0.650 in. (16.5 cm) diameter .......................................5.0 in. (127 mm) long Weight ........................................ 12.4 lbs. (5.65 kg) The six cavities with Solid Water plugs are located at depths of 1.2, 1.5, 2.0, 2.5, 3.2, and 5.0 cm allowing measurements at dmax for photon beams. Each plug can be replaced with the Solid Water buildup cap and ionization chamber combination. When this is done, the center of the ionization chamber will be located under the appropriate center crosshair on the surface of the phantom slab. The 10 x 10 cm square inscribed on the slab can be used to set your light field. The other Solid Water plugs remain inserted so that the phantom is a consistent slab of Solid Water. Gammex Visit us on the web at www.gammex.com Gammex rmi® 15 Dosimetry Tissue Characterization Phantom Gammex 467 Accurate corrections for tissue inhomogeneities are a critical part of isodose treatment planning. Although most computerized treatment planning systems currently use CT image data, these systems frequently use empirical formulae in computing correction factors for tissue inhomogeneities. The Electron Density CT Phantom Gammex 467 can be used to establish the relationship between the electron density of various tissues and their corresponding CT number (in Hounsfield Units, HU). This data can then be transferred to the computerized treatment planning system for more accurate corrections for tissue inhomogeneities. Scanning this phantom on a periodic basis provides data useful for the Quality Assurance Program of both the CT scanner and the treatment planning system. The Electron Density CT Phantom consists of a Solid Water disk approximating the size of an average pelvis. A matrix of sixteen holes in the disk hold interchangeable rods made of various tissue and water simulating materials. The physical density (g/cm3) and electron density relative to water of the rod materials are profiled on a specification sheet that is provided with each phantom. The phantom also has a pattern of small air holes with known spacings for checking the CT scanner’s distance measurement accuracy. A carrying case is included. Rod Material Electron Density Relative to Water Lung (LN-300) 0.28 Lung (LN-450) 0.40 Adipose (AP6) 0.90 Breast 0.96 CT Solid Water 0.99 Brain 1.05 Liver (LV1) 1.07 Inner Bone 1.09 Bone (B200) 1.11 Bone (CB2-30% Mineral) 1.28 Bone (CB2-50% Mineral) 1.47 Cortical Bone (SB3) 1.69 True Water 1.00 Optional Titanium Insert 3.79 Physical Density g/cm3 0.30 0.45 0.92 0.99 1.02 1.05 1.08 1.12 1.15 1.34 1.56 1.82 1.00 4.59 SPECIFICATIONS Gammex 467 Disk Material................. RMI Solid Water (Model 451) Diameter ........................................ 12.9 in. (33 cm) Height ................................................... 2 in. (5 cm) Weight Disk and Rods ............................. 10.7 lbs. (4.85 kg) Phantom with Case ............................ 24 lbs. (11 kg) Gammex 16 Gammex rmi® Call our Radiation Oncology Experts: 1-800-GAMMEX 1 Dosimetry Attix Plane-Parallel Ion Chamber Gammex 449 The Attix Plane-Parallel Ion Chamber is designed for dosimetry of electron and photon beams in radiation oncology. The Attix Plane-Parallel Ion Chamber: • Is made almost completely of Solid Water • Is “fully guarded” against current leakage and radiation edge effects in accordance with AAPM Task Group 21 • Has a thin collecting electrode which minimizes polarity effect • Allows measurement of dose - buildup within 1 mm of the phantom’s surface • Produces high output - low leakage current • Vented to atmosphere so all tests reflect atmospheric pressure and temperature of the room The Attix Chamber is ideal for research as well as routine quality assurance applications in any radiotherapy department. Typical Configurations: Gammex 449: 0.125cm3 Attix Plane-Parallel Ion Chamber with Solid Water Phantom Gammex 449 - Chamber: 0.125cm3 Attix Plane-Parallel Ion Chamber Gammex 449 - Phantom: Solid Water phantom for Attix Plane-Parallel Ion Chamber SPECIFICATIONS - Gammex 449 Materials Chamber Body ........................................................................ Solid Water and nylon screws Front Electrode ..................................... 0.025 mm thick, 4.8 mg/cm2 Kapton conductive film Collecting Electrode Insulator ............................................... 0.13 mm thick polyethylene disk Conducting Surfaces ....................................................... Minimal thickness colloidal graphite Collecting Electrode .................................................................................. 1.27 cm diameter Ion Collecting Volume ................................... Approximately 0.125 cm3 vented to atmosphere Guard Ring Outer Diameter .................................................................................................... 4.0 cm Width ......................................................................................... Approximately 1.35 cm Leakage Current ........................................................................... Approximately 3 x 10-14A Cable ................................................... Low noise triaxial, BNC male BNC triaxial connector Ion Collecting Potential.................................................................. Should not exceed ±300V ........................................... Apply to collecting and guard electrodes through triaxial cable. Dimensions Overall Dimensions ............................................................... 6.0 (diameter) x 1.5 cm (height) Standard Product ............................................ Ion chamber with BNC cable and wooden case Optional solid water phantom slabs Overall Dimensions (assembled) ................................... 11.8 x 11.8 x 1 in. (30 x 30 x 2.5 cm) .............................. (Solid Water slabs, nylon fastening screws) Custom sized slabs available Film Dosimetry Cassette Gammex 436-AST Constructed of Solid Water material, the Gammex 436-AST cassette provides a superior water equivalent environment for film. This ensures better film surface contact to cassette and better definition of film plane, while avoiding artifact-causing air pockets. The Film Dosimetry Cassette can be used for dose measurements in any plane: parallel, perpendicular or angled to the beam central axis. When used in an orientation parallel to the beam, isodose and depth dose measurements can be made close to the phantom surface. The Film Dosimetry Cassette Gammex 436-AST: SPECIFICATIONS Gammex 436-AST • Ensures better film contact to the cassette and better definition of the film plane while avoiding artifact-causing air pockets • Allows easy loading of film in a light-tight environment • Can be used for dose measurements in any plane: parallel, perpendicular or angled to the beam’s central axis Construction ............................. Solid Water Material Size ..................... 11.8x15.7x1.57 in. (30x40x4 cm) Weight ................................................ 11 lbs. (5 kg) Film Size ................................................. 10x12 in. The Film Dosimetry Cassette is designed to accommodate 10x12 inch film. Gammex Visit us on the web at www.gammex.com Gammex rmi® 17 Dosimetry Waterproof Farmer Ionization Chamber 30013 The 0.6 cm3 ionization chamber 30013 is a waterproof ionization chamber. Since the 30013 is waterproof, it may be used in water phantoms and does not require a protective sleeve. The chamber is designed for absolute dosimetry in radiation therapy applications. It is rugged in construction and has a PMMA/ graphite thimble and an aluminum electrode. It is fully guarded up to the measuring volume. The outer dimensions are fully compatible with the Farmer chambers of other manufacturers. • Suitable for use in water phantoms and Solid Water phantoms • Open volume, vented at connector • Touchable parts free from high voltage • Extension cables up to 100 meters are available • Orders must specify type of connector: PTW-M, BNT, TNC, BNC+banana SPECIFICATIONS 30013 Volume ....................................................... 0.6 cm3 Response ............................................ 2 x 10-8C/Gy Leakage ................................................ ±4 x 10-15A Polarizing Voltage ................................... max. 500V Cable Leakage ............................... 10-12C/(Gy x cm) Wall Material ............ PMMA (C5H8O2), Graphite (C) Wall Density ..1.19 g/cm3 (PMMA), 1.85 gm/cm3 (C) Wall Thickness ......... 0.335 mm PMMA, 0.09 mm C Area Density ...................................... 58.5 mg/cm2 Electrode .. Aluminum, 1 mm diameter, 21.2 mm long Nominal Useful Range ................... 30 keV - 50 MeV Range of Temperature ..................... +10°C - +40°C Range of Relative Humidity ..................... 10% - 80% Ion Collection Time: 300V ...... 0.18 ms 400V ...... 0.14 ms 500V ...... 0.11 ms Gammex 18 Gammex rmi® Call our Radiation Oncology Experts: 1-800-GAMMEX 1 Dosimetry Waterproof Roos™ Ionization Chamber 34001 The 34001 Roos Chamber, developed by Dr. Roos of PTBBraunschweig, is used as a standard chamber for electron dosimetry. This chamber has a very wide guard ring to exclude any perturbation effect, even at low electron energies. Energy dependence is only influenced by the stopping power correction, a type dependent correction is not necessary. The 34001 is waterproof and vented through the connection cable. • Suitable for use in water phantoms and Solid Water phantoms • Negligible polarity effect: < 0.5% at 10 MeV • Open measuring volume, vented • Completely waterproof • Orders must specify type of connector: PTW-M, BNT, TNC, BNC+banana SPECIFICATIONS 34001 Volume ................................................................ 0.35 cm3 Response ..................................................... 1 x 10-8 C/Gy Leakage .......................................................... ±4 x 10-15 A Polarizing Voltage .... 100 V recommended, maximum 400 V Cable Leakage .................................. 3.5 - 10-12C/(Gy x cm) Wall Material ........................................... Acrylic (C5H8O2) Wall Density ..................................................... 1.19 g/cm3 Wall Thickness ....................................................... 1.0 mm Area Density ................................................... 119 mg/cm2 Electrode ................. Acrylic, graphite coated, 1 mm diameter Guard Ring ....................................................... 4 mm wide Nominal Useful Range .............................. 2 MeV - 25 MeV Range of Temperature ............................... +10°C - +40° C Range of Relative Humidity ................................ 10% - 80% Ion Collection Time: 100V .....0.37 ms 200V .....0.13 ms 300V .....0.07 ms Markus Chamber 23343 The 23343 Markus Chamber is specially designed for electron dosimetry. The good spatial resolution due to its small measuring volume and its watertight construction make this chamber ideal for measurements in a water or Solid Water phantom. The diaphragm front allows measuring in the build up regions of the electron field up to a depth of virtually zero. The measuring volume is open to the surrounding air via the connecting cable. The 23343 can be ordered calibrated with electron radiation for electron dosimetry. SPECIFICATIONS 23343 Volume .............................................................. 0.055 cm3 Response ....................................................... 1 x 10-9C/Gy Leakage ........................................................... ±2 x 10-16A Polarizing Voltage ............................................ max. 300 V Cable Leakage ................................... 3.5x10-12C/(Gy x cm) Wall Material .................................................... PE (CH2) n Membrane Thickness ............................................ 0.03 mm Area Thickness ................................................ 2.3 mg/cm2 Electrode.............. PMMA, graphite coated, 5.3 mm diameter Range of Temperature .............................. +15°C to +40°C Range of Relative Humidity .............................. 20% to 75% Ion Collection Time 150V ..... 0.20 ms 300V ..... 0.10 ms • Fully guarded up to the measuring volume • Suitable for use in Solid Water phantoms and with build-up caps • Guard ring at potential of the collecting electrode. Touchable parts free of high voltage • High voltage to be connected only with active currentlimiting device (Imax < 0.5 mA) • Open measuring volume, without check device air density correction is necessary Visit us on the web at www.gammex.com Gammex Gammex rmi® 19 Meters Charge Digitizing Electrometer CDX-2000B The CDX-2000B electrometer takes the charge signal from the ion chamber and converts it to a digital signal right at the input connector. Every 10 pC becomes one digital count. The conventional method of analog capture and analog to digital conversion is completely eliminated. Digital operation provides excellent stability, 0.02% reproducibility, and low leakage; <1 x 10-15 Amps. Digital operation also contributes to these important benefits: • Unique, user controlled timing capabilities • An extensive Coulomb range • Five decade Amp range • An attractive price The CDX-2000B has a unique timing capability that is ideally suited to brachytherapy calibration. It can capture charge during specific times of an exposure. Using this timing feature, the signal can be captured for a selected amount of time, ie., 30, 60, 120 seconds, thereby eliminating end effects or other variable portions of an exposure. This application is very useful during the measurement of high and low dose rate brachytherapy sources, allowing you to measure charge only during the time the source is in place and the rate is constant. The time selected is held and repeated until changed by the operator. The two line display shows the time counting down on one line while the charge being collected is simultaneously displayed on the other line. The CDX-2000B is an extremely versatile primary electrometer used for therapy, diagnostic and mammographic measurements. It can be used with all standard Farmer chambers, parallel plate chambers, and well chambers. If your department currently relies on one primary electrometer, the CDX-2000B is an excellent choice for a “back up” electrometer. SPECIFICATIONS - CDX-2000B Signal capture .............................................................................. Direct digital signal capture Timing ......... Signal can be collected during a specific time period, 0-600 sec,, 1 sec, resolution Mode .............................................................................................................. Charge, Rate Sensitivity ................................................................................................ 0.01 nC per count Charge ...................................................................................... Range: 0.01 to 999,999 nC Rate ............................................................................................ Range: 0.01 to 199.99 nA Deviation from linearity 0 to 100 nA ..................... None 101 to 150 nA ............... <0.5% Precision .............................................................................................. 0.02% reproducibility Leakage ............................................................................................................. <1 x 10-15A Voltage .................................................... Nominal ±300 V bias, dual polarity and half voltage Display ................................................................... Alpha numeric 2 row by 16 column LCD Input ................................................................................................. BNC triaxial connector Output ............................................................................................... RS-232 port (optional) Power ................................ Rechargeable battery with UL listed battery charger, 110 or 220 V Length .......................................................................................................... 9 in. (22.9 cm) Width ...................................................................................................... 8.25 in. (22.2 cm) Height .......................................................................................................... 2.75 in. (7 cm) Weight ......................................................................................................... 5.5 lbs. (2.5 kg) Gammex 20 Gammex rmi® Call our Radiation Oncology Experts: 1-800-GAMMEX 1 Meters Electrometer Premier 3000 The Premier 3000 Electrometer is a superior instrument for accurate measurement of LDR brachytherapy, external beam and diagnostic applications. This meter delivers extensive range capabilities: 0.01 pA to 19.500 nA and 0.1 pC to 999,999 nC. Amp, Coulomb and collection time can be displayed simultaneously, minimizing the need to switch screens. The Premier 3000 delivers exceptional quality, reliability and versatility at a reasonable price. It is compact, stable and easily transported. The user interface is intuitive, simple and straightforward to use so you can do your work quickly. A few buttons control all operations. Features include user activated automatic zeroing; press a button and you are ready to measure! It has a large, easy to read LCD display that can be read from a distance or in low light. The Premier 3000 has a larger coulomb range than any other electro-meter. Three modes of operation are available: Amp, Coulomb and a com-bined Amp/Coulomb mode. A unique timing feature allows you to collect the charge during a specific time period and display the time counting down and the charge accumulating. This electrometer is designed to meet or surpass AAPM, ADCL and reference grade instrument stated specifications including leakage, resolution, linearity, long-term stability and repeatable measurement accuracy. SPECIFICATIONS - Premier 3000 Modes ..... Rate, Charge, Timing and combined Rate/Charge Timing Selectable time periods for charge collection: Range ............................................... 0-600 seconds Increments ............................................. 15 seconds Resolution ................................................. 1 second Other mode ......................................... Free running Charge ................................... 0.1 pC - to 1999.9 pC .......................................... 2.000 nC - 999,999 nC Rate .............................................. 0.01 to 199.99 pA .......................................... 0.2000 nA - 19.500 nA Combined ........ The accumulated charge and the current readings are displayed simultaneously. Range Switching ..................................... Auto Ranging Repeatability Short term ....................................... ±0.1%, ±1 count Long term .... ±0.2% (maximum change over two years) Signal setting time (typ) signal < 3 nA - 12 seconds signal > 2 nA - 3 seconds Linearity ...................... ±0.06%, 2 pA to 19nA, typical Leakage ............................................... <20 fA at STP Display .................................................... LCD, 2 x 20 Input ............................ BNC two lug, triaxial connector Bias Voltage ................................ Nominal ±300 V bias User Settings ................ -300, -150, 0, 150, 300 (VDC) Power UL listed wall-mounted power supply, 110 or 220 VAC input, 9VDC@300 mA output Zeroing .............. Automatic zero function, user activated Output ......................... Isolated RS-232, unidirectional, .... 19,200 baud rate, 8 data bits, no parity, 1 stop bit Length .................................................... 9 in. (23 cm) Width .............................................. 8.25 in. (22.2 cm) Height .................................................. 2.75 in. (7 cm) Weight ................................................ 3.0 lbs. (1.4 kg) Gammex Visit us on the web at www.gammex.com Gammex rmi® 21 Meters Electrometer MAX 4000 The MAX 4000 Electrometer is a superior instrument for accurate measurement of an extremely wide range of brachytherapy sources including low dose rate, high dose rate and cardiovascular. It is versatile enough to be used for all external beam and diagnostic x-ray applications. This meter delivers excellent sensitivity: 0.001 pA to 195.00 nA range and 0.01 pC to 999,999 nC range. A digital filter built into the MAX 4000 eliminates the effect of noise which results in a very stable and exact measurement. Amp, Coulomb and collection time can be displayed simultaneously, minimizing the need to switch screens. The MAX 4000 delivers exceptional sensitivity and a wide dynamic range making it the electrometer of choice for all brachytherapy measurements. It provides immediate measurements of even the lowest activity isotopes. For example, a 0.27 mCi iodine seed, measured in the HDR 1000 Plus Well Chamber, gives a signal of 1.458 pA. It can also measure 10Ci and higher iridium sources. The MAX 4000 works exceptionally well with all ion chambers typically used for data acquisition in water phantoms and with all chambers used for quality assurance tests. This electrometer is also ideally suited for Diagnostic Radiology QA applications including mammography, conventional radiology and CT scanning. The user interface is intuitive, simple and straightforward to use so you can do your work quickly. A few buttons control all operations. Features include user activated automatic zeroing; press a button and you are ready to measure! It has a large, easy to read LCD display that can be read from a distance or in low light. The MAX 4000 Electrometer is designed to meet or surpass AAPM, ADCL and reference grade instrument stated specifications including reproducibility, resolution, linearity, long-term stability and repeatable measurement accuracy. SPECIFICATIONS - MAX 4000 Gammex 22 Gammex rmi® Modes ..... Rate, Charge, Timing and combined Rate/Charge Timing Selectable time periods for charge collection: Range ............................................... 0-600 seconds Increments ............................................. 15 seconds Resolution ................................................. 1 second Other mode ......................................... Free running Charge Low range ...... 0.01 pC to 999,999 nC, 10fC resolution High range..... 0.01 pC to 999,999 nC, 10pC resolution Rate Low range ........... 0.01 pA to 199.9 pA, 1fA resolution High range ..... 0.001 nA to 195.00 nA, 1 pA resolution Combined ........ The accumulated charge and the current readings are displayed simultaneously. Range switching ................ User selectable; High or Low Repeatability Short term ...................................... ±0.1%, ± 1 count Long term .... ±0.2% (maximum change over two years) Signal setting time (typ) signal < 2 nA - 12 seconds signal > 2 nA - 3 seconds Linearity .. ±0.06% typical for all rate and charge settings Zero Drift .......................................................... <5 fA Display .................................................... LCD, 2 x 20 Input ............................ BNC two lug, triaxial connector Bias Voltage ................................ Nominal ±300 V bias User settings ................. -300, -150, 0, 150, 300 (VDC) Accuracy ............................................................. ±3 V Power UL listed wall-mounted power supply, 110 or 220 VAC input, 9VDC@300 mA output Internal battery ....................................... 10 hrs/charge Zeroing .............. Automatic zero function, user activated Output .......................... Isolated RS-232, unidirectional, 19,200 baud rate, 8 data bits, no parity, 1 stop bit Length .................................................... 9 in. (23 cm) Width .............................................. 8.25 in. (22.2 cm) Height .................................................. 2.75 in. (7 cm) Weight ................................................ 3.0 lbs. (1.4 kg) Call our Radiation Oncology Experts: 1-800-GAMMEX 1 Quality Assurance Daily Output and Symmetry Monitor Gammex RBA-6 NEW The RBA-6 is designed for daily monitoring of output, symmetry, energy and flatness of radiation therapy treatment machines. The multi-detector instrument provides users with a simple, rapid system for checking multiple energies on different machines. The “touch” screen entry of commands makes set-up and customization quick and simple. The Windows®-based control software tracks the following information for each measurement: • Name • Radiation units • Energy • Build-up material added • Gantry angle • SSD • Number of exposures • MU/exposure for each measurement User-determined warning points can be set to provide information on “hot” and “warm” areas based on the parameters established by the physicist. Data can be transferred via Flashcard to standard word-processor and/or spreadsheet applications. The RBA-6 can be expanded economically with the optional Diode Dosimetry Software and diode detectors to perform 5-channel diode dosimeter. This allows the instrument to have double use: 1) as a check for daily beam output and 2) as a dosimeter! The system includes: • Controller • Data acquisition module • Chamber Array • Flash card and reader • Acrylic build-up plates (2) (20cm x20cm x1cm) • Keyboard and mouse • Energy check build-up pieces (3) • Gantry mount • Manuals SPECIFICATIONS - Gammex RBA-6 Detectors: .............................................................6 ion chambers, one central axis, 4 spaced + 8 cm off central axis at 90° from each other, 1 an energy check Chamber size: ................................................................... 0.6cc, 1.2 cm diameter Energy Range: ........................................................................ 2 – 25 MeV Photon 2 – 25 MeV Electron Rate Limitation: ............................................................................ 1,000 cGy/min ® Control Panel Software: ............Windows CE 3.0, touch-screen or mouse controlled Unlimited storage of calibrations and measurements, Data files can be transferred via Flashcard to Standard Spreadsheet or word-processor uses. Measurement Data: .................. average, % calibration, change of flatness/symmetry Limit Alarm: ....................................................... User selected, low and high levels Repeatability: ............................................................................ + 0.5% of reading Data Storage: ..............................Onboard 32MB Flash memory, Windows® Explorer employing USB 2.0 Flashcard reader on Windows® 98 or higher for data export, Stored information includes: machine ID, Calibration readings, Beam Description, Modality, Energy, MU, SSD, Gantry Angle, Alarm Limits, Exposures, Time and Date Options: ................................ Software: diode Dosimetry Software with diode input module and diode detectors allows economical upgrade to perform as a 5-channel diode dosimeter with the same data collection as above so dosimetry checks possible Diodes: used with the above software, photon and electron versions available Dimensions: ........................... Data Acquisition Module: 25.4x13.5x9.5cm, (1.4 kg) Controller: 20.8x20.7x14.8cm (1.8 kg) Chamber Array: 23.1x28.5x3.0cm (1.7 kg) Power: ................................................................ 100/240 AC, 50/60Hz, 2A fuse Gammex Visit us on the web at www.gammex.com Gammex rmi® 23 Quality Assurance GAMMEX Daily Constancy Tool Gammex 444D The Gammex Daily Constancy Tool (DCT) 444D is a single-channel photon and electron beam constancy device which provides a quick, easy and reliable way of verifying relative beam output on a daily basis. The DCT has a diode detector embedded in a unit density plastic phantom to detect radiation output. The DCT can store up to 10 readings of relative dose, relative dose rate, and irradiation time for each exposure. This data can then be easily read on the unit’s dot matrix display. There is no need to enter the therapy room to gather readings between exposures. A blinking light conveniently indicates when the next exposure is ready. Once the initial setup is complete, there are no special procedures necessary for this portable, battery-operated unit. The DCT provides the following easy to use features: • Easy setup and control • No pressure corrections required • RS-232 port The Gammex DCT 444D also offers the following options: 444-CAP Laser alignment cap to align DCT with side-wall lasers 444-TRAY Auxiliary tray holder for Varian (V) or Siemens (S) machines 444-SLABS Solid Water® 12x12 cm build-up slabs with 0.2, 0.5, 1.0, 2.0, and 3.0 cm thicknesses for additional testing. SPECIFICATIONS - Gammex 444D Dose Rate Range ............................................................................ 1 to 2000cGy/min Beam Energy Photons ............................................................................................... 1.25 to 25 MV Electrons ................................................................................................. 3 to 25 MeV Field Size .................................................................................................. 10 x 10 cm Temperature Dependence ............................................................ 1% of reading per °C Long Term Stability ............................................... ±1.5% of reading over 60,000 Rads (approximately 6 months of use) Readings................................. Relative Dose (machine output), Relative Dose Rate, Time Detector ............................................................................................................ Diode Power Supply .................................... 4 AA alkaline batteries (20 hours approx. lifetime) Physical Dimensions Weight ........................................................................................ 2 lbs. 5 oz. (1.05 kg) Dimensions ................................................4.7 x 12.6 x 1.1 in. (12 x 32 x 3 cm) (HWD) Miscellaneous • RS-232 port • Stores 10 complete readings • No pressure corrections needed Options • Auxiliary tray holder for Varian or Siemens machines • Solid Water 12x12 cm build-up plates with thickness of 0.2, 0.5, 1.0, 2.0, and 3.0 cm • Laser alignment cap Gammex 24 Gammex rmi® Call our Radiation Oncology Experts: 1-800-GAMMEX 1 Quality Assurance Therapy Beam Alignment Kit Gammex 430/431 The Therapy Beam Alignment Kit detects and diagnoses linear accelerator beam misalignment to determine the corrective action. This package is comprised of the Beam Alignment Test Instrument Gammex 430 which detects alignment problems and the Arm Punch Test Instrument Gammex 431 which then verifies the cause of the misalignment. Beam alignment tests should be performed annually to determine the following problem situations: • Displaced focal spot • Asymmetric collimators • Non-intersection of the collimator and gantry axes • Faulty gantry arm support SPECIFICATIONS Gammex 430/431 Construction.......Acrylic with lead blocks in a 10 x 10 cm field Size .................................. 5x9.3x11.5 in. (13x23.5x30 cm) .........................................Fits 8x10 in. standard film pack Weight ........................................................ 13.5 lbs. (6 kg) Isocentric Rotation Plate (IRP) Gammex 442-R The Isocentric Rotation Plate Gammex 442-R is a quality assurance test instrument designed to make daily, weekly, monthly, and annual tests on radiotherapy machines quickly and easily. The IRP takes minutes to set up and performs routine QA tests. Tests include: • Light/radiation field coincidence • Symmetry and flatness • Accuracy of optical distance indicators and laser alignment • Gantry and collimator isocentricity In addition, an ion chamber holder is provided to be used with the base and side support for “in-air” measurements. SPECIFICATIONS Gammex 442-R Overall Size ........................................19.25 x 12.5 x 15 in. (49 x 31.8 x 38.1 cm) Weight ....................................................... 9.5 lbs. (4.3 kg) Ion Chamber Holder ............................................................ Optional RO5138 Inner diameter 0.50 in. (1.27 cm) (this fits many chambers) Film Used ......................................... 10 x 12 in. ready-pack Gammex Visit us on the web at www.gammex.com Gammex rmi® 25 Quality Assurance Daily Laser and Light Field Plate Gammex 443 The Daily Laser and Light Field Plate (DLLP) Gammex 443 is an effective tool for verifying the accuracy of the laser adjustments. The Daily Laser and Light Field Plate determines that the lasers indicate the isocenter and the lines are straight, level, sharp and in focus. The Gammex 443 provides a daily accuracy check of the following: • Field size indicators • Crosshair wander with collimator rotation • Ceiling and wall laser alignment SPECIFICATIONS Gammex 443 Size ................................. 8x8x1.42 in. (20.3x20.3x3.6 cm) Thickness Tool........................................................ 1.25 in. (3.18 cm) Main Plate............................................... 0.25 in. (0.64 cm) (Side blocks extend 0.5 in., 1.3 cm above plate) Weight ..................................................... 0.7 lbs. (0.31 kg) Gammex 26 Gammex rmi® Call our Radiation Oncology Experts: 1-800-GAMMEX 1 About GAMMEX rmi®… Gammex rmi has been a leader in the manufacture and distribution of Gammex Lasers including quality control devices for medical imaging and radiation therapy for over 35 years. Gammex was incorporated in 1969 as a manufacturer of laser alignment devices for use in medical imaging and oncology treatment. The acquisition of rmi in 1987 gave the company the ability to expand into the manufacture of quality control equipment for ultrasound, diagnostic radiology and mammography. Gammex rmi research and development team has patented a number of devices over the years. These include numerous patents on laser technology, optical chains, kV detecting devices and diagnostic phantoms. There are over 25 patents issued to Gammex rmi. Gammex rmi corporate headquarters are located in Middleton, WI, with production facilities in that location as well is in Milwaukee, WI, and Benicia, CA. European and other overseas markets are serviced by Gammex rmi, Ltd. in Nottingham, UK and Gammex rmi GmbH in Giessen, Germany. With extensive domestic and international experience, ISO-13485 certified Gammex rmi continues to explore new realms of technology while keeping its focus on you and your patients. When there is little room for error, choose the wide range of Gammex rmi quality assurance products! Gammex Visit us on the web at www.gammex.com Gammex rmi® 27 Gammex is a respected leader in the manufacture and distribution of quality control devices for medical imaging, radiation therapy and laser alignment systems. When there is little room for error, choose the wide range of Gammex quality assurance products: The Diagnostic Radiology product line offers a wide range of solutions for maintaining the accuracy of medical imaging equipment within the radiographic, fluoroscopic and CT modalities. The ProbeG has been introduced to the family of red and green lasers. All Gammex lasers are engineered for quick easy installation and unmatched reliability. Gammex offers a range of quality control products for complete analysis of mammographic x-ray systems. Solid Water® is an industry standard that Gammex introduced 15 years ago to simplify radiation beam measurements. IMRT Phantoms offer convenience, innovation and reliability. Gammex offers tissue mimicking phantoms using the latest patented gel technology. The phantoms are designed to maintain the accuracy and consistency of ultrasound scanning equipment. Backed by its experience in laser innovation, Gammex is a leader in developing integrated CT Sim robotic laser tracking systems. The new CT SimG, with green diode lasers, not only enhances contrast on various skin tones but also uses the latest technology that extends diode life. Gammex 28 Gammex rmi® Call our Radiation Oncology Experts: 1-800-GAMMEX 1 Ordering Information All products and specifications are subject to change without notice. Please contact a GAMMEX rmi dealer or representative for a quotation or for a detailed description of our ordering policies, warranties, delivery policy, conditions of sale, damaged goods policy and returned goods policy. In the United States, Sales hours are: 7:30 a.m. through 5:30 p.m. (Central Time) Monday - Friday. General Sales Phone: Toll Free (U.S. and Canada only): Fax: Sales e-mail: 608-828-7000 800-426-6391 608-828-7500 [email protected] Service hours are: 8:00 a.m. through 5:00 p.m. (Central Time) Monday - Friday. General Service Phone: 608-828-7000 Toll Free Service (U.S. and Canada only): 800-232-9699 Fax: 608-828-7500 Service e-mail: [email protected] GAMMEX rmi 2500 W. Beltline Hwy at University Avenue P.O. Box 620327 Middleton, WI 53562-0327 USA We accept MasterCard, VISA, and American Express Visit us on the internet at: www.gammex.com ©2003 GAMMEX rmi. All rights reserved. Printed in U.S.A. ROC-96-US30-1 Rev 6 GAMMEX rmi® When there is little room for error, choose the wide range of GAMMEX rmi quality assurance products! Due to our philosophy of continuous product improvement, these specifications may change without notice. GAMMEX RMI GAMMEX-RMI LTD GAMMEX-RMI GMBH P.O. Box 620327 Middleton, WI 53562-0327 USA 1-800-GAMMEX 1 (426-6391) 1-608-828-7000 Fax: 1-608-828-7500 www.gammex.com e-mail: [email protected] Karlsruhe House 18 Queens Bridge Road Nottingham NG2 1NB, England (+44) (0) 115 985-0808 Fax: (+44) (0) 115-985-0344 e-mail: [email protected] Frankfurter Str. 15 35390 Giessen Germany 0049-641-2509176 Fax: 0049-641-9662642 e-mail: [email protected]