发明名称 Adhesively- and solder-bonded capacitive filter feedthrough for implantable medical devices
摘要 A capacitive filter feedthrough assembly and method of making same are disclosed for shielding an implantable medical device such as pacemaker or defibrillator from electromagnetic interference or noise. A ferrule is adapted for mounting onto a conductive device housing by welding, soldering, brazing or gluing, and supports a terminal pin for feedthrough passage to a housing interior. A capacitive filter is mounted at the inboard side of a device housing, with capacitive filter electrode plate sets coupled respectively to the housing and the terminal pin by an electrically conductive combination of adhesive, brazing and soldering. In one embodiment of the invention, multiple capacitive filters are provided in an array within a common base structure, where each capacitive filter is associated with a respective terminal pin.
申请公布号 US6031710(A) 申请公布日期 2000.02.29
申请号 US19970993974 申请日期 1997.12.18
申请人 MEDTRONIC, INC. 发明人 WOLF, WILLIAM D.;FRALEY, MARY A.;SEIFRIED, LYNN M.;HOCH, RONALD F.
分类号 A61N1/375;(IPC1-7):H01G4/35;H01G4/008 主分类号 A61N1/375
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