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Multi-field Tapered Aperture Collimator
AccuChanger, a remotely controlled multi-field tapered aperture
collimator, attachable to any LINAC, is used primarily for treatment
of small tumor targets.
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Operated with Initia's AccuSoft Treatment Planning Software
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Compatible with 3rd party Treatment Planning Software products
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Compatible with all Varian, Elekta & Siemens LINACs
Advantages
- Remote operation from the LINAC Control Console
- Reduce treatment time via a fast cone replacement cycle
- Due to the short cone, (aperture) replacement cycle, many more apertures can be accommodated by the Treatment Planning Software resulting with more efficient and conformal radiation delivery.
Specifications
| Number of fields |
16 |
| Fields diameters @ isoplane |
4 mm to 34 mm in 2.0 mm steps |
| Material |
Tapered collimators - Tungsten |
| Effective beam penumbra |
Less than 30% per mm (~2mm) |
| Cone selection method |
Revolving drum |
| Verification method |
Closed loop video system |
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