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:
Jun. 11, 2024

Filed:

Dec. 20, 2019
Applicant:

Touchstone International Medical Science Co., Ltd., Jiangsu, CN;

Inventors:

Zhi Chen, Jiangsu, CN;

Yi Guo, Jiangsu, CN;

Jiang Lin, Jiangsu, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/068 (2006.01); A61B 17/11 (2006.01); A61B 17/115 (2006.01); A61B 17/326 (2006.01); A61B 90/00 (2016.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
A61B 17/1155 (2013.01); A61B 17/1114 (2013.01); A61B 17/326 (2013.01); A61B 90/03 (2016.02); A61B 90/08 (2016.02); A61B 2017/00119 (2013.01); A61B 2017/1132 (2013.01); A61B 2017/1135 (2013.01); A61B 2090/033 (2016.02); A61B 2090/0807 (2016.02);
Abstract

The present disclosure provides a circular stapler including an instrument body, a handle assembly and a staple pushing rod; wherein an indicator and a strike part are disposed in the instrument body, and the indicator is rotatably connected to the instrument body; when the stapler is in an initial state, the indicator is in a first position area and pressed against the strike part; when the stapler is in a firing state, the indicator is moved to a second position area and separated from the strike part; when the stapler being fired, the indicator returns to the first position area from the second position area, strikes the strike part and emits a strike sound. The strike sound prompts an operator that firing has been successfully completed, so that the operator can know the firing state of the stapler in time and user experience of the operator can be improved.


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