Multilayer helical wave filter for medical therapeutic or diagnostic applications
    51.
    发明授权
    Multilayer helical wave filter for medical therapeutic or diagnostic applications 有权
    用于医疗或诊断应用的多层螺旋波滤波器

    公开(公告)号:US09254377B2

    公开(公告)日:2016-02-09

    申请号:US13562169

    申请日:2012-07-30

    摘要: A multilayer helical wave filter having a primary resonance at a selected RF diagnostic or therapeutic frequency or frequency range, includes an elongated conductor forming at least a portion of an implantable medical lead. The elongated conductor includes a first helically wound segment having at least one planar surface, a first end and a second end, which forms a first inductive component, and a second helically wound segment having at least one planar surface, a first end and a second end, which forms a second inductive element. The first and second helically wound segments are wound in the same longitudinal direction and share a common longitudinal axis. Planar surfaces of the helically wound segments face one another, and a dielectric material is disposed between the facing planar surfaces of the helically wound segments and between adjacent coils of the helically wound segments, thereby forming a capacitance.

    摘要翻译: 在选定的RF诊断或治疗频率或频率范围内具有初级共振的多层螺旋波滤波器包括形成可植入医疗引线的至少一部分的细长导体。 细长导体包括具有至少一个平坦表面的第一螺旋缠绕段,形成第一感应组件的第一端和第二端,以及具有至少一个平坦表面的第二螺旋缠绕段,第一端和第二端 端部,其形成第二电感元件。 第一和第二螺旋缠绕段在相同的纵向缠绕并共享共同的纵向轴线。 螺旋缠绕段的平面表面彼此面对,并且电介质材料设置在螺旋缠绕段的相对的平坦表面之间和螺旋缠绕段的相邻线圈之间,从而形成电容。

    Integrated tank filter for a medical therapeutic device
    53.
    发明授权
    Integrated tank filter for a medical therapeutic device 有权
    用于医疗治疗装置的综合罐式过滤器

    公开(公告)号:US08311628B2

    公开(公告)日:2012-11-13

    申请号:US13114555

    申请日:2011-05-24

    IPC分类号: A61N1/00

    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。

    Method of tuning bandstop filters for implantable medical leads
    54.
    发明授权
    Method of tuning bandstop filters for implantable medical leads 有权
    调整用于可植入医疗引线的带阻滤波器的方法

    公开(公告)号:US08301243B2

    公开(公告)日:2012-10-30

    申请号:US13408468

    申请日:2012-02-29

    IPC分类号: A61N1/00

    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。

    Multilayer helical wave filter for medical therapeutic or diagnostic applications
    55.
    发明授权
    Multilayer helical wave filter for medical therapeutic or diagnostic applications 有权
    用于医疗或诊断应用的多层螺旋波滤波器

    公开(公告)号:US08239041B2

    公开(公告)日:2012-08-07

    申请号:US13193501

    申请日:2011-07-28

    IPC分类号: A61N1/40

    摘要: A multilayer helical wave filter having a primary resonance at a selected RF diagnostic or therapeutic frequency or frequency range, includes an elongated conductor forming at least a portion of an implantable medical lead. The elongated conductor includes a first helically wound segment having at least one planar surface, a first end and a second end, which forms a first inductive component, and a second helically wound segment having at least one planar surface, a first end and a second end, which forms a second inductive element. The first and second helically wound segments are wound in the same longitudinal direction and share a common longitudinal axis. Planar surfaces of the helically wound segments face one another, and a dielectric material is disposed between the facing planar surfaces of the helically wound segments and between adjacent coils of the helically wound segments, thereby forming a capacitance.

    摘要翻译: 在选定的RF诊断或治疗频率或频率范围内具有初级共振的多层螺旋波滤波器包括形成可植入医疗引线的至少一部分的细长导体。 细长导体包括具有至少一个平坦表面的第一螺旋缠绕段,形成第一感应组件的第一端和第二端,以及具有至少一个平坦表面的第二螺旋缠绕段,第一端和第二端 端部,其形成第二电感元件。 第一和第二螺旋缠绕段在相同的纵向缠绕并共享共同的纵向轴线。 螺旋缠绕段的平面表面彼此面对,并且电介质材料设置在螺旋缠绕段的相对的平坦表面之间和螺旋缠绕段的相邻线圈之间,从而形成电容。

    Tank filters placed in series with the lead wires or circuits of active medical devices to enhance MRI compatibility
    57.
    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:US08116862B2

    公开(公告)日:2012-02-14

    申请号:US13074681

    申请日:2011-03-29

    IPC分类号: A61N1/00

    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。

    Electronic network components utilizing biocompatible conductive adhesives for direct body fluid exposure
    58.
    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
    59.
    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。