Inductor capacitor EMI filter for human implant applications
    5.
    发明授权
    Inductor capacitor EMI filter for human implant applications 失效
    用于人体植入应用的电感电容EMI滤波器

    公开(公告)号:US06999818B2

    公开(公告)日:2006-02-14

    申请号:US10825900

    申请日:2004-04-15

    IPC分类号: A61N1/375 A61N1/16

    摘要: A feedthrough terminal assembly for an active implantable medical device includes a conductive ferrule conductively coupled to a housing of the medical device, a feedthrough capacitor conductively coupled to the ferrule, an inductor closely associated with the capacitor in non-conductive relation, and a conductive terminal pin extending through the capacitor and the inductor. The terminal pin extends through the inductor in non-conductive relation and is conductively coupled to active electrode plates of the capacitor. In one preferred form, the terminal pin is wound about the inductor. Additionally, the inductor may be maintained in close association with the capacitor without forming a direct physical attachment therebetween.

    摘要翻译: 用于有源可植入医疗装置的馈通端子组件包括导电耦合到医疗装置的壳体的导电套圈,导电耦合到套圈的馈通电容器,与非导电关系的电容器紧密相关的电感器,以及导电端子 引脚延伸穿过电容器和电感器。 端子引脚以非导通关系延伸穿过电感器,并且与电容器的有源电极板导电耦合。 在一个优选形式中,端子引脚缠绕在电感器周围。 另外,电感器可以与电容器保持紧密关联,而不在其间形成直接的物理连接。

    EMI feedthrough filter terminal assembly utilizing hermetic seal for electrical attachment between lead wires and capacitor
    9.
    发明授权
    EMI feedthrough filter terminal assembly utilizing hermetic seal for electrical attachment between lead wires and capacitor 有权
    EMI馈通滤波器端子组件,利用气密封,用于引线和电容器之间的电连接

    公开(公告)号:US06888715B2

    公开(公告)日:2005-05-03

    申请号:US10377018

    申请日:2003-02-27

    CPC分类号: H01G4/35 A61N1/3754

    摘要: EMI feedthrough filter terminal assembly includes a feedthrough filter capacitor having first and second sets of electrode plates, and a first passageway having a first termination surface conductively coupling the first set of electrode plates. At least one lead wire extends through the first passageway and is conductively attached to a first oxide resistant conductive pad. The first pad is conductively coupled to the first termination surface independently of the lead wire. The terminal assembly may also include a conductive ferrule through which the lead wire passes in non-conductive relation, and an insulator fixed to the ferrule for conductively isolating the lead wire from the ferrule. The ferrule and insulator form a pre-fabricated hermetic terminal pin sub-assembly. The capacitor may include a second passageway having a second termination surface conductively coupling the second set of electrode plates, and a conductive ground lead extending therethrough.

    摘要翻译: EMI馈通滤波器端子组件包括具有第一和第二组电极板的馈通滤波电容器,以及具有导电耦合第一组电极板的第一端接表面的第一通路。 至少一根引线延伸穿过第一通道并且导电地附接到第一耐氧化导电焊盘。 独立于引线,第一焊盘导电地耦合到第一端接表面。 端子组件还可以包括导线穿过非导电关系的导电套管,以及固定到套管的绝缘体,用于将导线与套圈导电地隔离。 套管和绝缘体形成预制的密封端子销子组件。 电容器可以包括具有导电耦合第二组电极板的第二终端表面的第二通道和从其延伸穿过的导电接地引线。