发明名称 Local optimization of electrode current densities
摘要 An end effector assembly for use with a bipolar forceps includes a pair of opposing first and second jaw members at least one of which being movable relative to the other to grasp tissue therebetween. Each jaw member includes a pair of spaced apart, electrically conductive tissue sealing surfaces. Each tissue sealing surface is adapted to connect to a source of electrosurgical energy to conduct electrosurgical energy through tissue held therebetween to effect a tissue seal. The forceps also includes an insulator disposed between each pair of electrically conductive sealing surfaces and an electrically conductive cutting element disposed within each insulator and defining a geometrical configuration including a plurality of peaks having a period that is a multiple of an operating frequency of the electrosurgical energy. The cutting elements are adapted to connect to the source of electrosurgical energy to conduct electrosurgical energy through tissue held therebetween to effect a tissue cut.
申请公布号 EP2412327(A2) 申请公布日期 2012.02.01
申请号 EP20110006233 申请日期 2011.07.28
申请人 TYCO HEALTHCARE GROUP, LP 发明人 COUTURE, GARY, M.
分类号 A61B18/14 主分类号 A61B18/14
代理机构 代理人
主权项
地址