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:
Apr. 23, 2019

Filed:

Dec. 26, 2014
Applicant:

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

Inventors:

Wangdong Chen, Suzhou, CN;

Tuo Shu, Suzhou, CN;

Yongwang Pei, Suzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/072 (2006.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
A61B 17/07207 (2013.01); A61B 90/03 (2016.02); A61B 2017/07271 (2013.01); A61B 2017/07285 (2013.01); A61B 2090/034 (2016.02); A61B 2090/0812 (2016.02); A61B 2090/0814 (2016.02);
Abstract

A linear stapling and severing apparatus comprises upper and lower jaws, the lower jaw comprises a staple cartridge holder, a staple cartridge is arranged on the staple cartridge holder in a detachable way, and a cutter us movably arranged inside the staple cartridge. The apparatus also comprises a safety piece installed on the staple cartridge in an upper-and-down movable way. The cutter comprises a slot and a butting part. When the cutter is located are a near end of the staple cartridge and in a non-locked state, the safety piece prevents the safety piece from entering the slot. The cutter can complete a stapling and severing process. When the cutter goes back to the near end it is in a locked state, the safety piece is located at a second position that is clamped inside the slot to restrict movement of the cutter.


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