Quality-control jig for use with radiotherapy apparatus
US9468416B2 · kind B2 · utility
1Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 2014 |
| Grant date | Oct 18, 2016 |
| Priority date | — |
| Expiry date | Jan 13, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B23/286
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A jig for calibrating an image-guided radiotherapy apparatus is disclosed. The jig includes a ball bearing and a three-axis positioner. Once the ball bearing has been moved to the calculated radiation isocenter of the apparatus, other calibration procedures can be performed by directing light onto the jig.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.