| 摘要 |
<P>PROBLEM TO BE SOLVED: To effect cutting, coagulation and clamping of tissue by cooperation of a forceps mechanism with an associated ultrasonic end-effector. <P>SOLUTION: An ultrasonic waveguide 180 of a forceps apparatus 120 is preferably provided with an improved support member at the most distal node thereof, and the support member desirably functions to resist bending moments produced in the waveguide 180, following operation of the clamping mechanism, while sealing a region adjacent to the waveguide. <P>COPYRIGHT: (C)2009,JPO&INPIT |
