Invention Grant
- Patent Title: End effector assembly for electrosurgical device
- Patent Title (中): 用于电外科手术装置的末端执行器组件
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Application No.: US12361367Application Date: 2009-01-28
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Publication No.: US08382792B2Publication Date: 2013-02-26
- Inventor: Edward M. Chojin
- Applicant: Edward M. Chojin
- Applicant Address: US MA Mansfield
- Assignee: Covidien LP
- Current Assignee: Covidien LP
- Current Assignee Address: US MA Mansfield
- Main IPC: A61B17/00
- IPC: A61B17/00

Abstract:
A bipolar forceps is provided and includes a housing having a shaft that extends therefrom which defines a longitudinal axis therethrough. The housing including a drive assembly disposed therein and is operable to reciprocate an actuation tube within the shaft. The bipolar forceps includes an end effector assembly operatively connected to a distal end of the shaft and has a pair of first and second jaw members. The first and second jaw members are pivotable about a living hinge and are adapted to connect to an electrosurgical energy source. Each of the jaw members includes a cam slot defined at a proximal end thereof. One or more of the jaw members is operatively connected to a distal end the actuation tube via a cam pin such that distal reciprocation of the actuation tube cams each of the jaw members towards one another about the respective living hinge to grasp tissue.
Public/Granted literature
- US20090209960A1 End Effector Assembly for Electrosurgical Device Public/Granted day:2009-08-20
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