发明名称 Lead extraction system for transvenous defibrillation leads and for endocardial pacing leads
摘要 A system for lead removal of both heart pacemaker leads and cardioverter-defibrillator endocardial leads comprising a flexible coil of flattened ribbon. Preferably, the ribbon is comprised of polyethylene or another suitable biologically compatible material. At a distal end of the coil, a cutting surface may be provided, such as a chisel-like edge at the distal end of the coil. A handle may be provided for twisting the coil onto the lead. The coil should be at least partially radiopaque or provided with a surface which is radiopaque so that its use may be observed in the body by fluoroscopy or other suitable means.
申请公布号 US5620451(A) 申请公布日期 1997.04.15
申请号 US19950428450 申请日期 1995.04.25
申请人 INTERMEDICS, INC. 发明人 ROSBOROUGH, JOHN P.
分类号 A61N1/05;(IPC1-7):A61B17/00 主分类号 A61N1/05
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