发明名称 ELECTROSURGICAL DEVICE WITH INTERNAL DIGESTOR ELECTRODE
摘要 An electrosurgical wand is described, for treating a target tissue using electrosurgical energy, which has an elongate shaft with a handle end and a distal end. A first active electrode surface is disposed on the distal end of the shaft and a first digester electrode surface is recessed away from the first active electrode surface and electrically connected with the first active electrode surface. An aspiration aperture is also disposed adjacent the first active electrode surface and fluidly connected with an aspiration lumen, wherein the first digester electrode surface is disposed within the aspiration lumen.
申请公布号 US2015196346(A1) 申请公布日期 2015.07.16
申请号 US201514668497 申请日期 2015.03.25
申请人 ArthroCare Corporation 发明人 Nguyen Kim;Evans Doug;Pransky Seth M.
分类号 A61B18/04 主分类号 A61B18/04
代理机构 代理人
主权项 1. An electrosurgical wand for electrosurgically treating a target tissue comprising: an elongate shaft having a proximal handle end and a distal end and a non-conductive spacer coupled to the shaft distal end, wherein the spacer comprises a suction aperture disposed on a lateral side of the spacer and fluidly connected with a suction lumen disposed within the spacer; an active electrode exposed surface bridging the suction aperture; and a digester electrode surface disposed within the suction lumen.
地址 Austin TX US