Intracardiac defibrillation leads
    6.
    发明授权
    Intracardiac defibrillation leads 失效
    心脏除颤引导

    公开(公告)号:US5871530A

    公开(公告)日:1999-02-16

    申请号:US62373

    申请日:1998-04-17

    IPC分类号: A61N1/04 A61N1/05

    CPC分类号: A61N1/0565 A61N1/0563

    摘要: A lead and a lead system for dispersion of a cardioversion/defibrillation electrode formed of one or more small diameter defibrillation electrodes in a heart chamber and for attaching a pace/sense electrode in contact with the heart. The small diameter defibrillation electrode or electrodes extend distally from the distal end of the lead body. If multiple electrodes are employed, they are preferably biased to spread apart when unrestrained and have a cross-section size small enough to be inserted into interstices of trabeculae in the ventricular chamber. The distal ends of the defibrillation electrodes may be free of attachment to the lead body or may be attached by a weak bond to the distal portion of the lead.

    摘要翻译: 一种用于在心室中由一个或多个小直径除颤电极形成的复律/除颤电极的分散的引线和引导系统,并且用于附接与心脏接触的步调/感测电极。 小直径除颤电极或电极从引线体的远端向远端延伸。 如果使用多个电极,则它们优选地被偏置以在不受限制的情况下展开,并且具有足够小的横截面尺寸以插入心室中的小梁的间隙中。 除颤电极的远端可以没有附着到引线体,或者可以通过弱接合附着到引线的远端部分。

    Intracardiac defibrillation leads
    7.
    发明授权
    Intracardiac defibrillation leads 失效
    心脏除颤引导

    公开(公告)号:US06178355B1

    公开(公告)日:2001-01-23

    申请号:US09216293

    申请日:1998-12-18

    IPC分类号: A61N105

    CPC分类号: A61N1/0565 A61N1/0563

    摘要: A lead and a lead system for dispersion of a cardioversion/defibrillation electrode formed of one or more small diameter defibrillation electrodes in a heart chamber and for attaching a pace/sense electrode in contact with the heart. The small diameter defibrillation electrode or electrodes extend distally from the distal end of the lead body. If multiple electrodes are employed, they are preferably biased to spread apart when unrestrained and have a cross-section size small enough to be inserted into interstices of trabeculae in the ventricular chamber. The distal ends of the defibrillation electrodes may be free of attachment to the lead body or may be attached by a weak bond to the distal portion of the lead.

    摘要翻译: 一种用于在心室中由一个或多个小直径除颤电极形成的复律/除颤电极的分散的引线和引导系统,并且用于附接与心脏接触的步调/感测电极。 小直径除颤电极或电极从引线体的远端向远端延伸。 如果使用多个电极,则它们优选地被偏置以在不受限制的情况下展开,并且具有足够小的横截面尺寸以插入心室中的小梁的间隙中。 除颤电极的远端可以没有附着到引线体,或者可以通过弱接合附着到引线的远端部分。

    Introducer with external hemostasis clip
    8.
    发明授权
    Introducer with external hemostasis clip 失效
    介绍与外部止血夹

    公开(公告)号:US06213988B1

    公开(公告)日:2001-04-10

    申请号:US09021558

    申请日:1998-02-10

    IPC分类号: A61M500

    CPC分类号: A61M25/0662 A61M25/01

    摘要: An introducer of the type employing an elongated introducer sleeve for receiving a catheter or lead body and an associated hemostasis clamp including a clamping member configured to engage the outer circumference of the introducer sleeve. The clamp is provided with a mechanism for maintaining the clamping member in engagement with said outer circumference of the sleeve to compress the outer circumference of the sleeve around a catheter or lead body inserted therethrough. In some embodiments the clamp takes the form of a hinged clamp provided with two jaws each having a recess adapted to engage a portion of the other circumference of the introducer sleeve. In other embodiments the clamp takes the form of interacting ramped members. The clamp is maintained in engagement with the sleeve either resiliently or by means of a latch.

    摘要翻译: 一种引入器,其采用细长导引器套筒,用于接纳导管或引线体,以及相关联的止血钳,其包括构造成接合引导器套筒的外圆周的夹紧构件。 夹具设置有用于将夹紧构件保持与套筒的外周接合的机构,以将套筒的外周压缩成插入其中的导管或引线体。 在一些实施例中,夹具采取铰链夹具的形式,其设置有两个钳口,每个钳口具有适于接合导引套筒的另一个圆周的一部分的凹部。 在其他实施例中,夹具采取相互作用的倾斜构件的形式。 夹具可以弹性地或通过闩锁保持与套筒接合。

    Implantable defibrillator and lead system
    9.
    发明授权
    Implantable defibrillator and lead system 失效
    植入式除颤器和引导系统

    公开(公告)号:US6038472A

    公开(公告)日:2000-03-14

    申请号:US840691

    申请日:1997-04-29

    IPC分类号: A61N1/04 A61N1/05 A61N1/39

    CPC分类号: A61N1/0565 A61N1/0563

    摘要: A lead and a lead system for dispersion of a cardioversion/defibrillation electrode formed of one or more small diameter defibrillation electrodes in a heart chamber and for attaching a pace/sense electrode in contact with the heart. The small diameter defibrillation electrode or electrodes extend distally from the distal end of the lead body. If multiple electrodes are employed, they are preferably biased to spread apart when unrestrained and have a cross-section size small enough to be inserted into interstices of trabeculae in the ventricular chamber. The distal ends of the defibrillation electrodes may be free of attachment to the lead body or may be attached by a weak bond to the distal portion of the lead.

    摘要翻译: 一种用于在心室中由一个或多个小直径除颤电极形成的复律/除颤电极的分散的引线和引导系统,并且用于附接与心脏接触的步调/感测电极。 小直径除颤电极或电极从引线体的远端向远端延伸。 如果使用多个电极,则它们优选地被偏置以在不受限制的情况下展开,并且具有足够小的横截面尺寸以插入心室中的小梁的间隙中。 除颤电极的远端可以没有附着到引线体,或者可以通过弱接合附着到引线的远端部分。