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. 01, 2025

Filed:

Dec. 17, 2020
Applicant:

Covidien Lp, Mansfield, MA (US);

Inventor:

Jiangfeng Zhang, Shanghai, CN;

Assignee:

Covidien LP, Mansfield, MA (US);

Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 17/072 (2006.01);
U.S. Cl.
CPC ...
A61B 17/072 (2013.01); A61B 2017/07221 (2013.01); A61B 2017/07257 (2013.01); A61B 2017/07271 (2013.01); A61B 2017/07285 (2013.01);
Abstract

An end effector for a transverse type surgical stapling device includes an anvil assembly and a cartridge assembly. The cartridge assembly includes a knife assembly having a knife blade and a guide pin. The guide pin is movable between retracted and advanced positions to confine tissue between the anvil assembly and the cartridge assembly. The end effector includes a body that supports a guide member that is spaced from the guide pin. The guide member and the guide pin are positioned and configured to engage the knife blade when the stapling device is fired to more effectively cut tissue clamped between the anvil and cartridge assemblies.


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Zhang, Jiangfeng. (2025). Stapling device with curved end effector (U.S. Patent No. 12343010). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12343010

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