Bremstrahlung target for intensity modulated X-ray radiation therapy and stereotactic X-ray therapy
US9330879B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Aug 6, 2012 |
| Grant date | May 3, 2016 |
| Priority date | — |
| Expiry date | Dec 23, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2235/16
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Direct write electron-beam-to-x-ray converters are described, which may be programmed to focus x-rays into an arbitrary shape to provide spatial and intensity modulation to irradiate a malady such as a tumor. An integrated structure of the electron beam to x-ray converter comprises a collimating grid containing a target fluid. The collimating grid comprises a plurality of individual cells enclosed in a housing assembly. An electron beam aimed at a selected individual cell of the collimating grid may be converted to an x-ray beam within the target fluid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.