Invention Grant
- Patent Title: Electrosurgical instrument with a knife blade stop
- Patent Title (中): 电刀手术用刀片停止
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Application No.: US13799173Application Date: 2013-03-13
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Publication No.: US08968313B2Publication Date: 2015-03-03
- Inventor: Eric R. Larson
- Applicant: Covidien LP
- Applicant Address: US MA Mansfield
- Assignee: Covidien LP
- Current Assignee: Covidien LP
- Current Assignee Address: US MA Mansfield
- Main IPC: A61B18/18
- IPC: A61B18/18 ; A61B18/14 ; A61B19/00

Abstract:
An electrosurgical forceps is provided with a shaft that extends from a housing of the electrosurgical forceps. An end effector assembly operably coupled to a distal end of the shaft includes a pair of first and second jaw members one of which being movable from an open configuration for positioning tissue therebetween, to a clamping configuration for grasping tissue therebetween. A knife blade assembly includes a knife blade that is translatable within the first and second jaw members when the first and second jaw members are in the clamping configuration. The knife blade assembly includes a medial portion defining an opening therethrough having proximal and distal ends. A knife blade stop in operative communication with the knife blade assembly includes a pair of leading and trailing stops thereon that are configured to contact respective distal and proximal ends of the opening to limit translation of the knife blade assembly.
Public/Granted literature
- US20130331837A1 ELECTROSURGICAL INSTRUMENT WITH A KNIFE BLADE STOP Public/Granted day:2013-12-12
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