发明名称 FEATURES TO APPLY FLUID TO AN ULTRASONIC BLADE OF A SURGICAL INSTRUMENT
摘要 An apparatus comprises a body, a shaft assembly, an end effector, and a wetting member. The shaft assembly extends distally from the body. The end effector is located at a distal end of the shaft assembly. The end effector comprises an ultrasonic blade that is configured to vibrate at an ultrasonic frequency. The wetting member is selectively movable between a first position and a second position. The wetting member is configured to be spaced away from the ultrasonic blade in the first position. The wetting member is configured to contact the ultrasonic blade in the second position and thereby apply a cooling fluid to the ultrasonic blade.
申请公布号 US2015148832(A1) 申请公布日期 2015.05.28
申请号 US201414552530 申请日期 2014.11.25
申请人 Ethicon Endo-Surgery, Inc. 发明人 Boudreaux Chad P.;Gee Jacob S.;Cagle David J.;Messerly Jeffrey D.;Weisenburgh, II William B.
分类号 A61B17/32;A61N7/00 主分类号 A61B17/32
代理机构 代理人
主权项 1. An apparatus comprising: (a) a body; (b) a shaft assembly extending distally from the body; (c) an end effector located at a distal end of the shaft assembly, wherein the end effector comprises an ultrasonic blade, wherein the ultrasonic blade is configured to vibrate at an ultrasonic frequency; and (d) a wetting member, wherein the wetting member is selectively movable between a first position and a second position, wherein the wetting member is configured to be spaced away from the ultrasonic blade in the first position, wherein the wetting member is configured to contact the ultrasonic blade in the second position and thereby apply a cooling fluid to the ultrasonic blade.
地址 Cincinnati OH US