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:
Nov. 18, 2025

Filed:

Jan. 11, 2024
Applicant:

Intuitive Surgical Operations, Inc., Sunnyvale, CA (US);

Inventors:

Tao Zhao, Sunnyvale, CA (US);

Giuseppe Maria Prisco, Calci, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 1/00 (2006.01); A61B 1/267 (2006.01); A61B 5/06 (2006.01); A61B 34/20 (2016.01); G06T 7/73 (2017.01); A61B 6/00 (2006.01); A61B 6/12 (2006.01); A61B 8/00 (2006.01); A61B 8/08 (2006.01); A61B 34/10 (2016.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
A61B 5/066 (2013.01); A61B 1/0005 (2013.01); A61B 1/2676 (2013.01); A61B 5/0059 (2013.01); A61B 5/064 (2013.01); A61B 34/20 (2016.02); G06T 7/75 (2017.01); A61B 6/12 (2013.01); A61B 6/5247 (2013.01); A61B 8/0841 (2013.01); A61B 8/5261 (2013.01); A61B 2034/105 (2016.02); A61B 2034/2065 (2016.02); A61B 2090/365 (2016.02); G06T 2207/10016 (2013.01); G06T 2207/10068 (2013.01); G06T 2207/30004 (2013.01);
Abstract

Information extracted from sequential images captured from the perspective of a distal end of a medical device moving through an anatomical structure are compared with corresponding information extracted from a computer model of the anatomical structure. A most likely match between the information extracted from the sequential images and the corresponding information extracted from the computer model is then determined using probabilities associated with a set of potential matches so as to register the computer model of the anatomical structure to the medical device and thereby determine the lumen of the anatomical structure which the medical device is currently in. Sensor information may be used to limit the set of potential matches. Feature attributes associated with the sequence of images and the set of potential matches may be quantitatively compared as part of the determination of the most likely match.


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