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. 07, 2025

Filed:

Jul. 18, 2023
Applicant:

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

Inventors:

Bram Gilbert Antoon Lambrecht, Redwood City, CA (US);

Thomas G. Cooper, Menlo Park, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 34/30 (2016.01); A61B 17/00 (2006.01); A61B 17/29 (2006.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
A61B 34/30 (2016.02); A61B 17/00 (2013.01); A61B 2017/00477 (2013.01); A61B 2017/2943 (2013.01); A61B 2034/302 (2016.02); A61B 2090/031 (2016.02);
Abstract

An actuation mechanism for a medical instrument includes a pinion and a face gear that move a push-pull element. The pinion has a mounting that permits rotation of the pinion by an external control system such as a robot. The face gear meshes with the pinion. The push-pull element may have a proximal end coupled to the face gear and a distal end coupled to a tool at a distal end of an instrument shaft. A manipulator coupled for manual rotation of the actuation mechanism may include a slip clutch to prevent manual application of excessive force to the actuation mechanism.


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