发明名称 Far Field-Insensitive Intracardiac Catheter Electrodes
摘要 Cardiac catheterization is carried out using a catheter having an electrode assembly disposed on the distal portion of the catheter. The electrode assembly includes a sensing electrode connected to a remote receiver, and at least one grounded guard electrode spaced apart from the sensing electrode by a gap. The sensing electrode is bracketed on at least two sides by the at least one grounded guard electrode. Signals are received from the sensing electrode in the receiver
申请公布号 US2016174864(A1) 申请公布日期 2016.06.23
申请号 US201514929990 申请日期 2015.11.02
申请人 Biosense Webster (Israel) Ltd. 发明人 Levin Michael;Bar-Tal Meir;Ultchin Yigal
分类号 A61B5/042;A61B5/00 主分类号 A61B5/042
代理机构 代理人
主权项 1. An apparatus comprising a catheter having an elongated distal portion; an electrode assembly disposed on the distal portion and comprising: a sensing electrode connected to a receiver; and at least one grounded guard electrode spaced apart from the sensing electrode by a gap, the sensing electrode being bracketed on at least two sides by the at least one grounded guard electrode.
地址 Yokneam IL