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.
Patent No.:
Date of Patent:
Oct. 03, 2023
Filed:
Nov. 14, 2022
Applicant:
Shanghai United Imaging Healthcare Co., Ltd., Shanghai, CN;
Inventor:
Yanfang Liu, Shanghai, CN;
Assignee:
SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD., Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61N 5/00 (2006.01); A61N 5/10 (2006.01); G21K 1/04 (2006.01); A61B 6/06 (2006.01); A61B 6/00 (2006.01); A61B 90/00 (2016.01); A61B 34/20 (2016.01); H01J 37/09 (2006.01);
U.S. Cl.
CPC ...
A61N 5/1045 (2013.01); A61B 6/06 (2013.01); A61B 6/547 (2013.01); A61N 5/1048 (2013.01); G21K 1/046 (2013.01); A61B 2034/2055 (2016.02); A61B 2090/0811 (2016.02); A61B 2560/0266 (2013.01); A61B 2562/0257 (2013.01); A61N 5/1047 (2013.01); A61N 5/1081 (2013.01); H01J 37/09 (2013.01); H01J 2237/0455 (2013.01); H01J 2237/1504 (2013.01);
Abstract
The present disclosure relates a multi-leaf collimator. The multi-leaf collimator may include a plurality of leaves. At least two leaves of the plurality of leaves may be movable parallel to each another. For each leaf of at least some of the plurality of leaves, at least one portion of the leaf may have thicknesses varying along a longitudinal direction of the each leaf. The each leaf may have a first end and a second end along the longitudinal direction of the each leaf.