Radiotherapy system, and device and method for verifying same
US11819711B2 · kind B2 · utility
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2References
20Claims
0Family size
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Key dates
| Filing date | Feb 21, 2019 |
| Grant date | Nov 21, 2023 |
| Priority date | — |
| Expiry date | Nov 11, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2005/1076
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Provided is a device for verifying a radiotherapy system, including at least two of a first verification phantom, a second verification phantom, and a third verification phantom, wherein a slot for holding a film is provided in the first verification phantom, a first positioning member is disposed at a center of the second verification phantom, a second positioning member is disposed at a center of the third verification phantom, and a center point of the first verification phantom, a center point of the first positioning member and a center point of the second positioning member are coaxial.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.