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:
Aug. 18, 2020

Filed:

Jul. 29, 2016
Applicant:

Suzhou Intocare Medical Technology Co., Ltd., Suzhou, CN;

Inventors:

Hui Zhang, Suzhou, CN;

Yunfeng Du, Suzhou, CN;

Dianchen Liu, Suzhou, CN;

Aiyu Huang, Suzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/115 (2006.01); A61B 17/072 (2006.01); A61B 17/11 (2006.01); A61B 17/00 (2006.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
A61B 17/1155 (2013.01); A61B 17/072 (2013.01); A61B 17/1114 (2013.01); A61B 2017/00017 (2013.01); A61B 2017/00022 (2013.01); A61B 2017/0046 (2013.01); A61B 2017/00115 (2013.01); A61B 2017/00389 (2013.01); A61B 2017/00398 (2013.01); A61B 2017/00734 (2013.01); A61B 2090/065 (2016.02);
Abstract

An electric surgical stapler including a handle and a working head. The handle has a handle body, a driving motor, and a control unit for controlling the driving motor to operate. The working head includes an anvil, a cartridge, a closing mechanism, a firing mechanism, a housing for accommodating the closing mechanism and the firing mechanism, a closing limit switch configured to transmit information of a closing stroke of the closing mechanism to the control unit, and a pressure sensor configured to transmit a pressure value applied to a squeezed tissue during closing to the control unit. The control unit is configured to transmit an instruction of controlling the driving motor to drive movement of the firing mechanism, when the closing limit switch is triggered and the pressure value transmitted by the pressure sensor meets a preset standard.


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