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:
Mar. 17, 2026

Filed:

Oct. 28, 2022
Applicant:

Peking Union Med. College Hosp., Chinese Acad. of Med. Sci. and Peking Union Med. College, Beijing, CN;

Inventors:

Dawei Sun, Beijing, CN;

Lan Zhu, Beijing, CN;

Chang Ren, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 34/37 (2016.01); A61B 1/00 (2006.01); A61B 34/30 (2016.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
A61B 34/37 (2016.02); A61B 1/00009 (2013.01); A61B 1/00052 (2013.01); A61B 1/00149 (2013.01); A61B 2034/301 (2016.02); A61B 2090/365 (2016.02);
Abstract

The present disclosure relates to the field of medical instruments, disclosing an endoscope control method. The method comprises: controlling a motion of an endoscope, the endoscope comprising a main body, a first imaging unit, a second imaging unit and an end instrument protruding from a distal end of the main body; obtaining a first image from the first imaging unit; obtaining a second image from the second imaging unit, wherein the first and the second images have different fields of view and include images of the end instrument; based on the first and second images, generating a composite scene image to remove an actual image of the end instrument; and generating a virtual image of the end instrument in the composite scene image.


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