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:
Jul. 21, 2026

Filed:

Apr. 05, 2023
Applicant:

Cilag Gmbh International, Zug, CH;

Inventors:

Mengli Yang, Shanghai, CN;

Xiangchun Hong, Shanghai, CN;

Anil K. Nalagatla, Mason, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/072 (2006.01);
U.S. Cl.
CPC ...
A61B 17/072 (2013.01); A61B 2017/07228 (2013.01); A61B 2017/07257 (2013.01); A61B 2017/07271 (2013.01);
Abstract

A surgical staple cartridge and/or a surgical end effector assembly include/includes bumps. The bumps are provided on the surgical staple cartridge and/or a staple anvil portion. The bumps are positioned and sized to limit rotation of the surgical staple cartridge and the staple anvil portion relative to each other in a closed configuration. The bumps define a gap between the surgical staple cartridge and the staple anvil. The gap limits a maximum pressure applied to tissue by the surgical staple cartridge and the staple anvil, and prevents the tissue from being excessively squeezed to flow to area with no staple line coverage or being unevenly squeezed within the area with staple line coverage and thus affecting a tissue sealing quality. A surgical instrument includes the surgical staple cartridge or the surgical end effector assembly.


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