Kilovoltage radiation therapy
US11058893B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 2, 2017 |
| Grant date | Jul 13, 2021 |
| Priority date | — |
| Expiry date | Oct 2, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2005/1091
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Apparatus and methods to deliver kV X-rays toward a target lesion within a body including: a treatment anode configured to receive electron beams and output the kV X-rays through a specially-designed collimator; an electron beam source configured to generate and direct the electron beams toward the treatment anode; and at least one magnet configured to steer and scan the electron beams along the treatment anode to prevent overheating of the treatment anode. The components are mounted on a gantry that rotates about the target lesion to distribute the dose delivered over a large volume of healthy tissue while substantially maximizing the dose delivered to the target lesion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.