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. 12, 2025

Filed:

Apr. 12, 2024
Applicant:

Cilag Gmbh International, Zug, CH;

Inventors:

Zhifan Huang, Mason, OH (US);

John Bruce, Morrow, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/072 (2006.01); A61B 17/29 (2006.01);
U.S. Cl.
CPC ...
A61B 17/07207 (2013.01); A61B 2017/2939 (2013.01);
Abstract

A surgical stapling instrument includes first and second jaws, a sensor assembly, and a controller. The controller detects that the jaws have been actuated from closed position to open position and back to closed position, and derives, from a first signal from the sensor assembly, a current distance between the distal ends of the jaws. Upon determining firing immediately preceding actuation of the jaws, the controller adjusts a camber adjustment value based on the current distance. Upon determining no firing immediately preceding actuation of the jaws and closing of the jaws with tissue grasped, the controller adjusts the tissue thickness measurement based on the camber adjustment value and controls the next firing based thereon. Upon determining no firing immediately preceding actuation of the jaws and that closing of the jaws with no tissue grasped therein, the controller adjusts the camber adjustment value based on the current measurement of the distance.


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