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. 11, 2026

Filed:

May. 28, 2025
Applicants:

Ezisurg Medical Co., Ltd., Shanghai, CN;

Ezisurg (Suzhou) Medical Co., Ltd., Jiangsu, CN;

Inventors:

Yang Liu, Shanghai, CN;

Chuangang Tang, Shanghai, CN;

Guang Yang, Shanghai, CN;

Honglin Nie, Shanghai, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/00 (2006.01); A61B 17/072 (2006.01);
U.S. Cl.
CPC ...
A61B 17/07207 (2013.01); A61B 2017/00367 (2013.01); A61B 2017/00477 (2013.01); A61B 2017/00862 (2013.01);
Abstract

A surgical stapler is provided. The surgical stapler includes: an intermediate connecting member, an end effector assembly, a first bending tension member and a second bending tension member; the first bending tension member is configured to pass through the first channel to connect to the end effector assembly; the second bending tension member is configured to pass through the second channel to connect to the end effector assembly; a first protruding structure is provided on a side of the first channel close to the second channel; when the second bending tension member is forced to pull the end effector assembly to bend along a second direction, the first bending tension member passively contacts the first protruding structure, generating additional tension force. The present disclosure prevents the first bending tension member from loosening during the surgical procedure, thereby reducing traction or abrasion to the patient's tissue.


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