EMI FILTERS DESIGNED FOR DIRECT BODY FLUID EXPOSURE
    1.
    发明申请
    EMI FILTERS DESIGNED FOR DIRECT BODY FLUID EXPOSURE 有权
    设计用于直接体液暴露的EMI滤波器

    公开(公告)号:US20070019362A1

    公开(公告)日:2007-01-25

    申请号:US11535343

    申请日:2006-09-26

    IPC分类号: H01G4/35

    摘要: An EMI filter capacitor assembly utilizes biocompatible and non-migratable materials to adapt electronic components for direct body fluid exposure. The assembly includes a capacitor having first and second sets of electrode plates which are constructed of non-migratable biocompatible material A conductive hermetic terminal of non-migratable and biocompatible material adjacent to the capacitor is conductively coupled to the second set of electrode plates. One or more conductive terminal pins having at least an outer surface of non-migratable and biocompatible material are conductively coupled to the first set of electrode plates, while extending through the hermetic terminal in non-conductive relation. The terminal pins may be in direct contact with the first set of electrode plates, or in contact with a termination surface of conductive connection material. The termination surface is also constructed of non-migratable and biocompatible materials. Layers of glass may be disposed over surfaces of the assembly, including the capacitor.

    摘要翻译: EMI滤波电容器组件使用生物相容性和不可迁移材料来适应用于直接体液暴露的电子部件。 该组件包括具有第一和第二组电极板的电容器,其由不可迁移的生物相容性材料构成。与电容器相邻的不可迁移和生物相容材料的导电密封端与第二组电极板导电耦合。 具有至少一个不可迁移和生物相容材料的外表面的一个或多个导电端子销导电耦合到第一组电极板,同时以非导电关系延伸穿过密封端子。 端子引脚可以与第一组电极板直接接触,或者与导电连接材料的终端表面接触。 端接表面也由不可迁移和生物相容的材料构成。 玻璃层可以布置在组件的表面上,包括电容器。

    EMI filter capacitors designed for direct body fluid exposure
    2.
    发明申请
    EMI filter capacitors designed for direct body fluid exposure 有权
    EMI滤波电容设计用于直接体液曝光

    公开(公告)号:US20050219787A1

    公开(公告)日:2005-10-06

    申请号:US11136843

    申请日:2005-05-24

    IPC分类号: A61N1/375 H01G4/228 H01G4/35

    摘要: An EMI filter capacitor assembly utilizes biocompatible and non-migratable materials to adapt electronic components for direct body fluid exposure. The assembly includes a capacitor having first and second sets of electrode plates which are constructed of non-migratable biocompatible material. A conductive hermetic terminal of non-migratable and biocompatible material adjacent to the capacitor is conductively coupled to the second set of electrode plates. One or more conductive terminal pins having at least an outer surface of non-migratable and biocompatible material are conductively coupled to the first set of electrode plates, while extending through the hermetic terminal in non-conductive relation. The terminal pins may be in direct contact with the first set of electrode plates, or in contact with a termination surface of conductive connection material. The termination surface is also constructed of non-migratable and biocompatible materials. Layers of glass may be disposed over surfaces of the assembly, including the capacitor.

    摘要翻译: EMI滤波电容器组件使用生物相容性和不可迁移材料来适应用于直接体液暴露的电子部件。 组件包括具有由不可迁移的生物相容性材料构成的第一和第二组电极板的电容器。 与电容器相邻的不可迁移和生物相容材料的导电密封端与第二组电极板导电耦合。 具有至少一个不可迁移和生物相容材料的外表面的一个或多个导电端子销导电耦合到第一组电极板,同时以非导电关系延伸穿过密封端子。 端子引脚可以与第一组电极板直接接触,或者与导电连接材料的终端表面接触。 端接表面也由不可迁移和生物相容的材料构成。 玻璃层可以布置在组件的表面上,包括电容器。

    SHIELDED RF DISTANCE TELEMETRY PIN WIRING FOR ACTIVE IMPLANTABLE MEDICAL DEVICES
    5.
    发明申请
    SHIELDED RF DISTANCE TELEMETRY PIN WIRING FOR ACTIVE IMPLANTABLE MEDICAL DEVICES 有权
    用于有源可植入医疗器械的屏蔽射频距离电缆接线

    公开(公告)号:US20070043399A1

    公开(公告)日:2007-02-22

    申请号:US11307306

    申请日:2006-01-31

    IPC分类号: A61N1/00

    摘要: In an electromagnetic interference (EMI) filter terminal for an active implantable medical device (AIMD), an insulated and shielded RF telemetry pin is provided to prevent re-radiation of unwanted stray signals, including the telemetry signal itself, to adjacent sensitive circuits or lead wires. The invention provides for an EMI filter terminal assembly for an AIMD including a radio frequency (RF) telemetry pin antenna extending therethrough. The RF telemetry pin antenna includes a conductive shield extending over a portion of the RF telemetry pin antenna in non-conductive relation with the telemetry pin, and conductively connected to a ground associated with the AIMD. The assembly may also include an insulation tube between the RF telemetry pin antenna and the conductive shield covering a portion of the RF telemetry pin antenna.

    摘要翻译: 在有源可植入医疗设备(AIMD)的电磁干扰(EMI)滤波器端子中,提供绝缘和屏蔽的RF遥测引脚,以防止包括遥测信号本身在内的不需要的杂散信号重新辐射到相邻的敏感电路或导线 电线 本发明提供一种用于AIMD的EMI滤波器终端组件,其包括从其延伸的射频(RF)遥测针天线。 RF遥测引脚天线包括导电屏蔽件,该导电屏蔽件与RF遥测针脚天线的一部分以遥控销的非导通关系延伸,并且导电地连接到与AIMD相关联的地面。 组件还可以包括在RF遥测针天线和覆盖RF遥测针天线的一部分的导电屏蔽之间的绝缘管。

    Inductor capacitor EMI filter for human implant applications
    8.
    发明申请
    Inductor capacitor EMI filter for human implant applications 审中-公开
    用于人体植入应用的电感电容EMI滤波器

    公开(公告)号:US20050201039A1

    公开(公告)日:2005-09-15

    申请号:US11114466

    申请日:2005-04-25

    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。