1.
    发明专利
    未知

    公开(公告)号:DE69409798D1

    公开(公告)日:1998-05-28

    申请号:DE69409798

    申请日:1994-01-26

    Applicant: MEDTRONIC INC

    Abstract: A method and apparatus for affixing implantable catheters and leads to body tissue. An electrode located on the lead or catheter is coupled to an RF signal generator, of the type employed to perform electrosurgical procedures such as electrocoagulation. The RF signal causes the electrode to adhere to body tissue, thus stabilizing the location of the catheter or lead. The electrode may be an electrode normally employed for other purposes, such as cardiac pacing, or may be a dedicated electrode employed only for affixation. Contact between the electrode and the RF signal generator may be made by a conductor permanently mounted within the catheter or lead, or by a removable conductor.

    5.
    发明专利
    未知

    公开(公告)号:DE69409798T2

    公开(公告)日:1998-12-24

    申请号:DE69409798

    申请日:1994-01-26

    Applicant: MEDTRONIC INC

    Abstract: A method and apparatus for affixing implantable catheters and leads to body tissue. An electrode located on the lead or catheter is coupled to an RF signal generator, of the type employed to perform electrosurgical procedures such as electrocoagulation. The RF signal causes the electrode to adhere to body tissue, thus stabilizing the location of the catheter or lead. The electrode may be an electrode normally employed for other purposes, such as cardiac pacing, or may be a dedicated electrode employed only for affixation. Contact between the electrode and the RF signal generator may be made by a conductor permanently mounted within the catheter or lead, or by a removable conductor.

    EXTRACTABLE IMPLANTABLE MEDICAL LEAD
    6.
    发明申请
    EXTRACTABLE IMPLANTABLE MEDICAL LEAD 审中-公开
    可提取的可植入医疗领域

    公开(公告)号:WO0027469A3

    公开(公告)日:2000-08-31

    申请号:PCT/US9926111

    申请日:1999-11-04

    CPC classification number: A61N1/056 A61N1/0563

    Abstract: A medical electrical lead provided with a generally isodiametric lead body. The lead body includes a first elongated plastic tube and an elongated conductor mounted in the first plastic tube. A first coil electrode is mounted exterior to and around the outer surface of the first tube and is coupled to the conductor. A second elongated plastic tube having an outer diameter approximately equal to the outer diameter of the first coil electrode, is mounted exterior to and around the outer surface of the first tube adjacent the first coil electrode and extends proximally therefrom. A second coil electrode having an outer diameter approximately equal to the outer diameter of the first coil electrode may be mounted exterior to and around the first tube proximal to the first coil electrode such that the second elongated plastic tube extends to a point adjacent the second coil electrode. A third elongated plastic tube having an outer diameter approximately equal to the outer diameter of the second coil electrode may be mounted exterior to the first tube adjacent the second coil electrode and extending proximally therefrom. In a preferred embodiment, the first tube is an extruded multi-lumen tube.

    Abstract translation: 一个医用电线,带有一个大致等面积的铅体。 引线体包括第一细长塑料管和安装在第一塑料管中的细长导体。 第一线圈电极安装在第一管的外表面之外并且围绕第一管的外表面并且连接到导体。 具有大致等于第一线圈电极的外径的外径的第二细长塑料管被安装在与第一线圈电极相邻并在其周围的第一管的外表面的外部和周围,并从其向近侧延伸。 具有大致等于第一线圈电极的外径的外径的第二线圈电极可以安装在靠近第一线圈电极的第一管的外部和周围,使得第二细长塑料管延伸到与第二线圈相邻的点 电极。 具有大致等于第二线圈电极的外径的外径的第三细长塑料管可以安装在邻近第二线圈电极的第一管的外部并且从其向近侧延伸。 在优选实施例中,第一管是挤出的多腔管。

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