The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 15, 2024

Filed:

Feb. 12, 2021
Applicant:

Our United Corporation, Xi'an, CN;

Inventors:

Haifeng Liu, Xi'an, CN;

Daliang Li, Xi'an, CN;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61N 5/10 (2006.01);
U.S. Cl.
CPC ...
A61N 5/1065 (2013.01); A61N 5/1042 (2013.01); A61N 5/1049 (2013.01); A61N 5/1081 (2013.01); A61N 5/1084 (2013.01); A61N 2005/1052 (2013.01); A61N 2005/1055 (2013.01); A61N 2005/1061 (2013.01); A61N 2005/1062 (2013.01); A61N 2005/1074 (2013.01); A61N 2005/1094 (2013.01);
Abstract

A control driving method for a radiotherapy device is disclosed. The radiotherapy device includes a collimator and a plurality of radioactive sources, wherein the radioactive sources are disposed within a preset angle range in a longitude direction, the longitude direction being a circular direction perpendicular to a central axis of the radiotherapy device, and the radioactive sources are configured to emit beams that intersect at a common focus after being collimated by a collimator. The method comprises: obtaining at least one protection angle range and driving the radiotherapy device such that no beam from the plurality of the radioactive sources within the at least one protection angle range is emitted.


Find Patent Forward Citations

Loading…