Electrical lead for an electronic device such as an implantable device
    1.
    发明授权
    Electrical lead for an electronic device such as an implantable device 有权
    用于诸如可植入装置的电子装置的电引线

    公开(公告)号:US07561906B2

    公开(公告)日:2009-07-14

    申请号:US11417594

    申请日:2006-05-04

    CPC classification number: A61N1/08 A61N1/05 A61N1/086 A61N1/3718

    Abstract: A lead for an electronic device which resists the induction of a current from an electromagnetic field external to said lead includes one or more pairs of adjacent segments of electrical wire, each of the pairs including a first segment of electrical wire and a second segment of electrical wire. The lead also includes one or more shielded RF chokes, wherein each of the shielded RF chokes is provided between the first segment of electrical wire and the second segment of electrical wire of a respective one of the one or more pairs of adjacent segments. Also, an implantable device that includes a generator for generating one or more electrical pulse and a lead as described for delivering the pulses to tissue within a patient's body. A method for making the described implantable device is also provided.

    Abstract translation: 用于抵抗从所述引线外部的电磁场感应电流的电子装置的引线包括一对或多对相邻的电线段,每对电极包括电线的第一段和电线的第二段 线。 引线还包括一个或多个屏蔽RF扼流圈,其中屏蔽RF扼流圈中的每一个被设置在电线的第一段和一对或多对相邻段之间相应的一对的电线的第二段之间。 而且,一种可植入装置,其包括用于产生一个或多个电脉冲的发生器和如所描述的用于将脉冲传送到患者体内的组织的引线。 还提供了制造所述可植入装置的方法。

    Electrical lead for an electronic device such as an implantable device

    公开(公告)号:US20060252314A1

    公开(公告)日:2006-11-09

    申请号:US11417594

    申请日:2006-05-04

    CPC classification number: A61N1/08 A61N1/05 A61N1/086 A61N1/3718

    Abstract: A lead for an electronic device which resists the induction of a current from an electromagnetic field external to said lead includes one or more pairs of adjacent segments of electrical wire, each of the pairs including a first segment of electrical wire and a second segment of electrical wire. The lead also includes one or more shielded RF chokes, wherein each of the shielded RF chokes is provided between the first segment of electrical wire and the second segment of electrical wire of a respective one of the one or more pairs of adjacent segments. Also, an implantable device that includes a generator for generating one or more electrical pulse and a lead as described for delivering the pulses to tissue within a patient's body. A method for making the described implantable device is also provided.

    ELECTRICAL LEAD FOR AN ELECTRONIC DEVICE SUCH AS AN IMPLANTABLE DEVICE
    3.
    发明申请
    ELECTRICAL LEAD FOR AN ELECTRONIC DEVICE SUCH AS AN IMPLANTABLE DEVICE 有权
    用于电子设备的电气引线,如可植入器件

    公开(公告)号:US20090254152A1

    公开(公告)日:2009-10-08

    申请号:US12478145

    申请日:2009-06-04

    CPC classification number: A61N1/08 A61N1/05 A61N1/086 A61N1/3718

    Abstract: A lead for an electronic device which resists the induction of a current from an electromagnetic field external to said lead includes one or more pairs of adjacent segments of electrical wire, each of the pairs including a first segment of electrical wire and a second segment of electrical wire. The lead also includes one or more shielded RF chokes, wherein each of the shielded RF chokes is provided between the first segment of electrical wire and the second segment of electrical wire of a respective one of the one or more pairs of adjacent segments. Also, an implantable device that includes a generator for generating one or more electrical pulse and a lead as described for delivering the pulses to tissue within a patient's body. A method for making the described implantable device is also provided.

    Abstract translation: 用于抵抗从所述引线外部的电磁场感应电流的电子装置的引线包括一对或多对相邻的电线段,每对电极包括电线的第一段和电线的第二段 线。 引线还包括一个或多个屏蔽RF扼流圈,其中屏蔽RF扼流圈中的每一个被设置在电线的第一段和一对或多对相邻段之间相应的一对的电线的第二段之间。 而且,一种可植入装置,其包括用于产生一个或多个电脉冲的发生器和如所描述的用于将脉冲传送到患者体内的组织的引线。 还提供了制造所述可植入装置的方法。

    Electrical lead for an electronic device such as an implantable device

    公开(公告)号:US08380277B2

    公开(公告)日:2013-02-19

    申请号:US13099167

    申请日:2011-05-02

    CPC classification number: A61N1/08 A61N1/05 A61N1/086 A61N1/3718

    Abstract: A lead for an electronic device which resists the induction of a current from an electromagnetic field external to said lead includes one or more pairs of adjacent segments of electrical wire, each of the pairs including a first segment of electrical wire and a second segment of electrical wire. The lead also includes one or more shielded RF chokes, wherein each of the shielded RF chokes is provided between the first segment of electrical wire and the second segment of electrical wire of a respective one of the one or more pairs of adjacent segments. Also, an implantable device that includes a generator for generating one or more electrical pulse and a lead as described for delivering the pulses to tissue within a patient's body. A method for making the described implantable device is also provided.

    ELECTRICAL LEAD FOR AN ELECTRONIC DEVICE SUCH AS AN IMPLANTABLE DEVICE
    5.
    发明申请
    ELECTRICAL LEAD FOR AN ELECTRONIC DEVICE SUCH AS AN IMPLANTABLE DEVICE 有权
    用于电子设备的电气引线,如可植入器件

    公开(公告)号:US20110218422A1

    公开(公告)日:2011-09-08

    申请号:US13099167

    申请日:2011-05-02

    CPC classification number: A61N1/08 A61N1/05 A61N1/086 A61N1/3718

    Abstract: A lead for an electronic device which resists the induction of a current from an electromagnetic field external to said lead includes one or more pairs of adjacent segments of electrical wire, each of the pairs including a first segment of electrical wire and a second segment of electrical wire. The lead also includes one or more shielded RF chokes, wherein each of the shielded RF chokes is provided between the first segment of electrical wire and the second segment of electrical wire of a respective one of the one or more pairs of adjacent segments. Also, an implantable device that includes a generator for generating one or more electrical pulse and a lead as described for delivering the pulses to tissue within a patient's body. A method for making the described implantable device is also provided.

    Abstract translation: 用于抵抗从所述引线外部的电磁场感应电流的电子装置的引线包括一对或多对相邻的电线段,每对电极包括电线的第一段和电线的第二段 线。 引线还包括一个或多个屏蔽RF扼流圈,其中屏蔽RF扼流圈中的每一个被设置在电线的第一段和一对或多对相邻段之间相应的一对的电线的第二段之间。 而且,一种可植入装置,其包括用于产生一个或多个电脉冲的发生器和如所描述的用于将脉冲传送到患者体内的组织的引线。 还提供了制造所述可植入装置的方法。

    Electrical lead for an electronic device such as an implantable device
    6.
    发明授权
    Electrical lead for an electronic device such as an implantable device 有权
    用于诸如可植入装置的电子装置的电引线

    公开(公告)号:US07957783B2

    公开(公告)日:2011-06-07

    申请号:US12478145

    申请日:2009-06-04

    CPC classification number: A61N1/08 A61N1/05 A61N1/086 A61N1/3718

    Abstract: A lead for an electronic device which resists the induction of a current from an electromagnetic field external to said lead includes one or more pairs of adjacent segments of electrical wire, each of the pairs including a first segment of electrical wire and a second segment of electrical wire. The lead also includes one or more shielded RF chokes, wherein each of the shielded RF chokes is provided between the first segment of electrical wire and the second segment of electrical wire of a respective one of the one or more pairs of adjacent segments. Also, an implantable device that includes a generator for generating one or more electrical pulse and a lead as described for delivering the pulses to tissue within a patient's body. A method for making the described implantable device is also provided.

    Abstract translation: 用于抵抗从所述引线外部的电磁场感应电流的电子装置的引线包括一对或多对相邻的电线段,每对电极包括电线的第一段和电线的第二段 线。 引线还包括一个或多个屏蔽RF扼流圈,其中屏蔽RF扼流圈中的每一个被设置在电线的第一段和一对或多对相邻段之间相应的一对的电线的第二段之间。 而且,一种可植入装置,其包括用于产生一个或多个电脉冲的发生器和如所描述的用于将脉冲传送到患者体内的组织的引线。 还提供了制造所述可植入装置的方法。

    Magnetic resonance method and apparatus for reducing RF heating in the patient
    7.
    发明授权
    Magnetic resonance method and apparatus for reducing RF heating in the patient 失效
    用于减少患者中的RF加热的磁共振方法和装置

    公开(公告)号:US08319496B2

    公开(公告)日:2012-11-27

    申请号:US12751062

    申请日:2010-03-31

    Abstract: In a magnetic resonance data acquisition method and system for acquiring data from a patient who carries, either intracorporeally or extracorporeally, a foreign object at least partially composed of electrically conductive material, RF heating to the patient due to the presence of the foreign object is minimized by radiating the patient with RF energy by an RF coil that has a coil design. The sequence of pulses to which the patient is subjected to acquire magnetic resonance data from the patient is configured, in combination with the coil design of the RF coil to steer or modify the electric field that arises in the patient so that RF heating in the patient due to the presence of the foreign object is minimized.

    Abstract translation: 在磁共振数据采集方法和系统中,用于从患者体内或体外携带至少部分由导电材料构成的异物的患者获取数据,由于异物的存在而对患者的RF加热最小化 通过具有线圈设计的RF线圈向患者辐射RF能量。 患者经受从患者获取磁共振数据的脉冲序列与RF线圈的线圈设计相结合,以引导或改变患者中出现的电场,使患者的RF加热 由于异物的存在被最小化。

    MRI-guided therapy methods and related systems
    8.
    发明授权
    MRI-guided therapy methods and related systems 有权
    MRI指导治疗方法及相关系统

    公开(公告)号:US07822460B2

    公开(公告)日:2010-10-26

    申请号:US11924877

    申请日:2007-10-26

    Abstract: A system and method for using magnetic resonance imaging to increase the accuracy of electrophysiologic procedures is disclosed. The system in its preferred embodiment provides an invasive combined electrophysiology and imaging antenna catheter which includes an RF antenna for receiving magnetic resonance signals and diagnostic electrodes for receiving electrical potentials. The combined electrophysiology and imaging antenna catheter is used in combination with a magnetic resonance imaging scanner to guide and provide visualization during electrophysiologic diagnostic or therapeutic procedures. The invention further provides a system for eliminating the pickup of RF energy in which intracardiac wires are detuned by filtering so that they become very inefficient antennas. An RF filtering system is provided for suppressing the MR imaging signal while not attenuating the RF ablative current. Steering means may be provided for steering the invasive catheter under MR guidance.

    Abstract translation: 公开了一种使用磁共振成像来提高电生理过程精度的系统和方法。 该系统在其优选实施例中提供了一种侵入性组合电生理学和成像天线导管,其包括用于接收磁共振信号的RF天线和用于接收电位的诊断电极。 组合的电生理和成像天线导管与磁共振成像扫描仪结合使用以在电生理诊断或治疗过程中引导和提供可视化。 本发明还提供一种用于消除射频能量的拾取的系统,其中心内线通过滤波失谐,使得它们变得非常低效的天线。 提供RF滤波系统,用于抑制MR成像信号,同时不衰减RF消融电流。 可以提供转向装置用于在MR引导下转导侵入性导管。

    ACTIVE MRI INTRAMYOCARDIAL INJECTION CATHETER WITH DEFLECTABLE DISTAL SECTION
    9.
    发明申请
    ACTIVE MRI INTRAMYOCARDIAL INJECTION CATHETER WITH DEFLECTABLE DISTAL SECTION 有权
    具有可视距离部分的主动MRI椎间孔注射导管

    公开(公告)号:US20100198049A1

    公开(公告)日:2010-08-05

    申请号:US12757961

    申请日:2010-04-09

    Abstract: A deflectable tip catheter that is safe and effective for use in a magnetic resonance imaging environment. The deflectable tip catheter is configured such that it includes a built-in antenna, such as a loopless antenna or a loop antenna. The built-in antenna permits the deflectable tip catheter to be actively tracked and/or visualized. Depending upon the specific configuration of the deflectable tip catheter, the catheter may be tracked and/or visualized as a single unit, it may be tracked and/or visualized separate and independent of other components or instruments associated with the catheter, such as pull wires, injection needles, surgical instruments, and the like. The catheters described herein include injection type catheters and/or guidance type catheters.

    Abstract translation: 一种可偏转的尖端导管,可安全有效地用于磁共振成像环境。 可偏转尖端导管被配置为使得其包括内置天线,例如无凹凸天线或环形天线。 内置天线允许可偏转的尖端导管被主动跟踪和/或可视化。 根据可偏转尖端导管的具体构造,导管可以作为单个单元进行跟踪和/或可视化,其可被跟踪和/或可视化分开并独立于与导管相关联的其它部件或器械,例如拉线 ,注射针,外科器械等。 本文所述的导管包括注射型导管和/或引导型导管。

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