RFID detection and identification system for implantable medical lead systems
    211.
    发明授权
    RFID detection and identification system for implantable medical lead systems 有权
    用于可植入医疗引线系统的RFID检测和识别系统

    公开(公告)号:US08326435B2

    公开(公告)日:2012-12-04

    申请号:US12871016

    申请日:2010-08-30

    Abstract: A system for identifying active implantable medical devices (AIMD) and lead systems implanted in a patient using a radio frequency identification (RFID) tag having retrievable information relating to the AIMD, lead system and/or patient. The RFID tag may store information about the AIMD manufacturer, model number, serial number; leadwire system placement information and manufacturer information; MRI compatibility due to the incorporation of bandstop filters; patient information, and physician and/or hospital information and other relevant information. The RFID tag may be affixed or disposed within the AIMD or leadwires of the lead system, or surgically implanted within a patient adjacent to the AIMD or leadwire system.

    Abstract translation: 一种用于使用具有与AIMD,引导系统和/或患者相关的可检索信息的射频识别(RFID)标签来识别植入患者的有源可植入医疗装置(AIMD)和引导系统的系统。 RFID标签可以存储有关AIMD制造商,型号,序列号的信息; 铅丝系统放置信息和制造商信息; 由于结合带阻滤波器而导致的MRI兼容性; 患者信息,医师和/或医院信息等相关信息。 RFID标签可以被固定或放置在引导系统的AIMD或引线内,或者外科植入在与AIMD或引线系统相邻的患者内。

    Integrated tank filter for a medical therapeutic device
    212.
    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

    Abstract: 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.

    Abstract translation: 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
    213.
    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

    Abstract: 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.

    Abstract translation: 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。

    Band stop filter employing a capacitor and an inductor tank circuit to enhance MRI compatibility of active medical devices
    214.
    发明授权
    Band stop filter employing a capacitor and an inductor tank circuit to enhance MRI compatibility of active medical devices 有权
    带阻滤波器采用电容器和电感器电路来增强主动医疗器械的MRI兼容性

    公开(公告)号:US08275466B2

    公开(公告)日:2012-09-25

    申请号:US12776617

    申请日:2010-05-10

    Abstract: A band stop filter is provided for a lead wire of an active medical device (AMD). The band stop 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 band stop filter has a Q with the resultant 3 dB bandwidth being in the megahertz range. 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 band stop filter to attenuate current flow through the lead wire along a range of selected frequencies. In a preferred form, the band stop filter is integrated into a TIP and/or RING electrode for an active implantable medical device.

    Abstract translation: 为有源医疗装置(AMD)的引线提供带阻滤波器。 带阻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,使得带阻滤波器具有Q,所得的3dB带宽在兆赫兹范围内。 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,以减小带阻滤波器的总体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,带阻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。

    Band stop filter employing a capacitor and an inductor tank circuit to enhance MRI compatibility of active medical devices
    215.
    发明授权
    Band stop filter employing a capacitor and an inductor tank circuit to enhance MRI compatibility of active medical devices 有权
    带阻滤波器采用电容器和电感器电路来增强主动医疗器械的MRI兼容性

    公开(公告)号:US08244370B2

    公开(公告)日:2012-08-14

    申请号:US11423073

    申请日:2006-06-08

    Abstract: A band stop filter is provided for a lead wire of an active medical device (AMD). The band stop 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 band stop 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 band stop filter to attenuate current flow through the lead wire along a range of selected frequencies. In a preferred form, the band stop filter is integrated into a TIP and/or RING electrode for an active implantable medical device.

    Abstract translation: 为有源医疗装置(AMD)的引线提供带阻滤波器。 带阻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,使得阻带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,以减小带阻滤波器的总体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,带阻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
    216.
    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

    CPC classification number: A61N1/05 A61N1/086 A61N1/3718 H01F17/02 H03H1/0007

    Abstract: 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.

    Abstract translation: 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。

    MEDICAL LEAD SYSTEM UTILIZING ELECTROMAGNETIC BANDSTOP FILTERS
    218.
    发明申请
    MEDICAL LEAD SYSTEM UTILIZING ELECTROMAGNETIC BANDSTOP FILTERS 有权
    医用铅系统利用电磁带式过滤器

    公开(公告)号:US20120078333A1

    公开(公告)日:2012-03-29

    申请号:US13312741

    申请日:2011-12-06

    Abstract: Medical lead systems utilizing electromagnetic bandstop filters are provide which can be utilized in a magnetic resonance imaging (MRI) environment for patients who have implanted medical devices. The medical lead system includes an implanted lead having at least one bandstop filter associated therewith, for attenuating current flow through the lead over a range of frequencies. The bandstop filter has an overall circuit Q wherein the resultant 3 dB bandwidth is at least 10 kHz. The values of capacitance and inductance of the bandstop filter are selected such that the bandstop filter is resonant at a selected center frequency. Preferably, the bandstop filter has an overall circuit Q wherein the resultant 10 dB bandwidth is at least 10 kHz. Such bandstop filters are backwards compatible with known implantable deployment systems and extraction systems.

    Abstract translation: 提供利用电磁带阻滤波器的医疗引线系统,其可用于已经植入医疗装置的患者的磁共振成像(MRI)环境中。 医疗引线系统包括具有与其相关联的至少一个带阻滤波器的植入引线,用于在一定频率范围内衰减通过引线的电流。 带阻滤波器具有总电路Q,其中所得的3dB带宽至少为10kHz。 选择带阻滤波器的电容和电感值,使得带阻滤波器在选定的中心频率处谐振。 优选地,带阻滤波器具有总电路Q,其中所得的10dB带宽至少为10kHz。 这种带阻滤波器与已知的可植入部署系统和提取系统向后兼容。

    Tank filters placed in series with the lead wires or circuits of active medical devices to enhance MRI compatibility
    220.
    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

    Abstract: 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.

    Abstract translation: 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。

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