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:
Mar. 30, 2021

Filed:

Jul. 11, 2018
Applicant:

Covidien Lp, Mansfield, MA (US);

Inventors:

Lee Ann Olson, Wallingford, CT (US);

Philip Roy, Lafayette, CO (US);

John W. Beardsley, Wallingford, CT (US);

Ralph Stearns, Bozrah, CT (US);

David C. Racenet, Killingworth, CT (US);

Clifford J. Emmons, Dennis, MA (US);

Assignee:

Covidien LP, Mansfield, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/068 (2006.01); A61B 17/072 (2006.01); A61B 17/29 (2006.01); A61B 17/32 (2006.01);
U.S. Cl.
CPC ...
A61B 17/068 (2013.01); A61B 17/07207 (2013.01); A61B 17/072 (2013.01); A61B 2017/07214 (2013.01); A61B 2017/07278 (2013.01); A61B 2017/07285 (2013.01); A61B 2017/2927 (2013.01); A61B 2017/2929 (2013.01); A61B 2017/2932 (2013.01); A61B 2017/2939 (2013.01); A61B 2017/320024 (2013.01); A61B 2017/320052 (2013.01);
Abstract

A tool assembly for a surgical stapling device includes a channel member for supporting a staple cartridge therein and an anvil to deform a plurality of staples ejected from the staple cartridge thereagainst. The tool assembly also includes a sled which is movable to force the staples from the cartridge against the anvil to staple tissue disposed between the anvil and the staple cartridge. A dynamic clamping member is included which has a pin which movably engages the anvil and a flange which movably engages the channel assembly. The dynamic clamping member is mounted to and movable with the sled. The pin and the flange of the dynamic clamping member cooperating to oppose the forces associated with clamping and stapling tissue and also to maintain a substantially uniform gap between the anvil and the staple cartridge during stapling of the tissue.


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