Radiation therapy device and quality control method for radiation therapy device
US10449385B2 · kind B2 · utility
2Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2015 |
| Grant date | Oct 22, 2019 |
| Priority date | — |
| Expiry date | Aug 22, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2005/1076
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An embodiment of the present invention provides a radiation therapy device including: a main body; a gantry coupled to a side of the main part and rotatable relative to the main part in at least one direction; a radiation head provided on a side of the gantry to emit radiation; an image acquisition unit facing the radiation head to detect radiation emitted from the radiation head and obtain images by converting the detected radiation into electric signals; and a reference image acquisition frame provided on a side of the radiation head and including a plurality of markers formed thereon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.