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:
Nov. 10, 2026

Filed:

Oct. 09, 2025
Applicants:

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

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

Inventors:

Guang Yang, Shanghai, CN;

Chuangang Tang, Shanghai, CN;

Honglin Nie, Shanghai, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/072 (2006.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
A61B 17/07207 (2013.01); A61B 2017/00022 (2013.01); A61B 2017/00398 (2013.01);
Abstract

A stapling surgical instrument includes a handle assembly, a shaft assembly, and a plurality of loading units with different staple line lengths; the handle assembly includes a control circuit provided with mounting sensor switches and a slider, the shaft assembly includes a sensing mechanism, any one of the loading units is releasably mounted to the shaft assembly; the mounting of the loading unit drives the sensing mechanism to push the slider, the slider actuates any one of the mounting sensor switches to generate a first signal or does not actuate to generate a second signal, and the control circuit identifies whether the loading unit is not mounted or identifies the staple line length based on all combinations of the first signals or the second signals. Reducing the number of the mounting sensor switches saves space, facilitating their installation in the handle assembly.


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Quick Actions:

Yang, Guang. (2026). Stapling surgical instrument and a method for operating a stapling surgical instrument (U.S. Patent No. 12788401). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12788401

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