Shielded RF distance telemetry pin wiring for active implantable medical devices
    22.
    发明授权
    Shielded RF distance telemetry pin wiring for active implantable medical devices 有权
    用于有源植入式医疗设备的屏蔽RF距离遥测引脚接线

    公开(公告)号:US08160705B2

    公开(公告)日:2012-04-17

    申请号:US11307306

    申请日:2006-01-31

    IPC分类号: A61N1/00 H03L5/00

    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。

    EMI filters designed for direct body fluid exposure
    25.
    发明授权
    EMI filters designed for direct body fluid exposure 有权
    EMI滤波器设计用于直接体液暴露

    公开(公告)号:US07535693B2

    公开(公告)日:2009-05-19

    申请号:US11535343

    申请日:2006-09-26

    IPC分类号: H01G4/35 H01G4/236 H01G4/228

    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。

    PASSIVE ELECTRONIC NETWORK COMPONENTS DESIGNED FOR DIRECT BODY FLUID EXPOSURE
    26.
    发明申请
    PASSIVE ELECTRONIC NETWORK COMPONENTS DESIGNED FOR DIRECT BODY FLUID EXPOSURE 有权
    被动式电子网络组件设计用于直接体液接触

    公开(公告)号:US20090116167A1

    公开(公告)日:2009-05-07

    申请号:US12269255

    申请日:2008-11-12

    IPC分类号: H01G4/228 H01C1/14 H01F27/29

    摘要: An EMI filter capacitor assembly and implantable passive electronic network components utilize biocompatible and non-migratable materials to adapt the 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.

    摘要翻译: EMI滤波电容器组件和可植入的无源电子网络部件利用生物相容性和不可迁移材料来使电子部件适应于直接体液暴露。 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。

    Electronic network components utilizing biocompatible conductive adhesives for direct body fluid exposure
    28.
    发明授权
    Electronic network components utilizing biocompatible conductive adhesives for direct body fluid exposure 有权
    使用生物相容性导电粘合剂的电子网络部件用于直接体液暴露

    公开(公告)号:US08660645B2

    公开(公告)日:2014-02-25

    申请号:US12472222

    申请日:2009-05-26

    IPC分类号: A61N1/05

    摘要: An implantable passive or active electronic network component or component network is provided which is suitable for prolonged direct body fluid exposure and is attachable to a conductive surface, circuit trace, lead or electrode. The electronic network component or component network includes (1) a non-conductive body of biocompatible and non-migratable material, (2) a conductive termination surface of biocompatible and non-migratable material, associated with the body, and (3) a connection material of biocompatible and non-migratable material, for conductively coupling the termination surface to the conductive surface, circuit trace, lead or electrode. The electronic network component may include a capacitor, a resistor, an inductor, a diode, a transistor, an electronic switch, a MEMs device, or a microchip. A biocompatible and non-migratable adhesive is utilized to conductively couple components of the individual components of the electronic network, such as the conductive surface, circuit trace, lead or electrode.

    摘要翻译: 提供了一种植入式无源或有源电子网络组件或组件网络,其适用于延长的直接体液暴露,并且可连接到导电表面,电路迹线,引线或电极。 电子网络部件或组件网络包括(1)生物相容性和不可迁移材料的非导电体,(2)与身体相关联的生物相容性和不可迁移材料的导电终端表面,和(3)连接 生物相容性和不可迁移材料的材料,用于将终端表面导电耦合到导电表面,电路迹线,引线或电极。 电子网络部件可以包括电容器,电阻器,电感器,二极管,晶体管,电子开关,MEMs器件或微芯片。 使用生物相容性和不可迁移的粘合剂来导电地耦合电子网络的各个部件的部件,例如导电表面,电路迹线,引线或电极。

    Tank filters placed in series with the lead wires or circuits of active medical devices to enhance MRI compatibility
    29.
    发明授权
    Tank filters placed in series with the lead wires or circuits of active medical devices to enhance MRI compatibility 有权
    罐式过滤器与主动医疗设备的引线或电路串联放置,以增强MRI兼容性

    公开(公告)号:US08649857B2

    公开(公告)日:2014-02-11

    申请号:US13081314

    申请日:2011-04-06

    IPC分类号: A61N1/04

    摘要: A TANK filter is provided for a lead wire of an active medical device (AMD). The TANK filter includes a capacitor in parallel with an inductor. The parallel capacitor and inductor are placed in series with the lead wire of the AMD, wherein values of capacitance and inductance are selected such that the TANK filter is resonant at a selected frequency. The Q of the inductor may be relatively maximized and the Q of the capacitor may be relatively minimized to reduce the overall Q of the TANK filter to attenuate current flow through the lead wire along a range of selected frequencies. In a preferred form, the TANK filter is integrated into a TIP and/or RING electrode for an active implantable medical device.

    摘要翻译: 为主动医疗装置(AMD)的引线提供TANK滤波器。 TANK滤波器包括与电感并联的电容器。 并联电容器和电感器与AMD的引线串联放置,其中选择电容和电感值,使得TANK滤波器以选定的频率谐振。 电感器的Q可以相对最大化,并且电容器的Q可以相对最小化,以减小TANK滤波器的总体Q,以衰减沿着选定频率的范围通过引线的电流。 在优选形式中,TANK滤波器被集成到用于有源可植入医疗装置的TIP和/或RING电极中。