Invention Grant
- Patent Title: Apparatus for performing an electrosurgical procedure
- Patent Title (中): 用于执行电外科手术的装置
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Application No.: US13111642Application Date: 2011-05-19
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Publication No.: US08852185B2Publication Date: 2014-10-07
- Inventor: John R. Twomey
- Applicant: John R. Twomey
- Applicant Address: US MA Mansfield
- Assignee: Covidien LP
- Current Assignee: Covidien LP
- Current Assignee Address: US MA Mansfield
- Main IPC: A61B18/12
- IPC: A61B18/12 ; A61B18/14 ; A61B17/29 ; A61B18/00

Abstract:
An endoscopic forceps includes a housing having a shaft extending therefrom for treating tissue. A longitudinal axis is defined through the shaft. An end effector assembly is operably coupled to a distal end of the shaft and includes a pair of first and second jaw members. A rotating assembly operably coupled to the shaft is configured to rotate the shaft and the end effector about the longitudinal axis. A drive assembly is configured to selectively and releasably engage the rotating assembly. Engagement of the rotating assembly with the drive assembly couples the rotating assembly to the shaft such that the shaft is rotatable about the longitudinal axis in a predetermined direction when the rotating assembly is rotated. And, disengagement of the rotating assembly from the drive assembly uncouples the rotating assembly from the shaft such that the shaft is non-rotatable about the longitudinal axis when the rotating assembly is rotated.
Public/Granted literature
- US20120296333A1 Apparatus for Performing an Electrosurgical Procedure Public/Granted day:2012-11-22
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