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:
Aug. 19, 2025

Filed:

Apr. 26, 2022
Applicant:

Cilag Gmbh International, Zug, CH;

Inventors:

Spencer Witte, San Francisco, CA (US);

Benjamin Dickerson, San Francisco, CA (US);

Aren Calder Hill, Mountain View, CA (US);

Trent Michael Callan, San Francisco, CA (US);

Dillon Carey, Mountain View, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 34/00 (2016.01); A61B 34/30 (2016.01);
U.S. Cl.
CPC ...
A61B 34/71 (2016.02); A61B 34/30 (2016.02); A61B 2034/305 (2016.02);
Abstract

A robotic surgical tool includes a handle providing drive inputs and a shaft drive input, an instrument driver providing drive outputs and a shaft drive output, an elongate shaft extendable through the handle and the instrument driver, an end effector and a wrist arranged at a distal end of the shaft, a decoupler interposing the handle and the instrument driver, an insertion assembly mounted to the decoupler housing, and a differential gear train extending between the insertion assembly and each differential assembly included in the decoupler such that actuation of the insertion assembly correspondingly actuates each differential assembly as the shaft moves.


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