DELIVERY OF CARDIAC STIMULATION DEVICES

    公开(公告)号:US20220257934A1

    公开(公告)日:2022-08-18

    申请号:US17729308

    申请日:2022-04-26

    Abstract: Some embodiments of an electrical stimulation system employ wireless electrode assemblies to provide pacing therapy, defibrillation therapy, or other stimulation therapy. In certain embodiments, the wireless electrode assemblies may include a guide wire channel so that each electrode assembly can be advanced over a guide wire instrument through the endocardium. For example, a distal tip portion of a guide wire instrument can penetrate through the endocardium and into the myocardial wall of a heart chamber, and the electrode assembly may then be advanced over the guide wire and into the heart chamber wall. In such circumstances, the guide wire instrument (and other portions of the delivery system) can be retracted from the heart chamber wall, thereby leaving the electrode assembly embedded in the heart tissue.

    DELIVERY OF CARDIAC STIMULATION DEVICES
    6.
    发明申请
    DELIVERY OF CARDIAC STIMULATION DEVICES 审中-公开
    交付心脏刺激装置

    公开(公告)号:US20160175583A1

    公开(公告)日:2016-06-23

    申请号:US15058941

    申请日:2016-03-02

    Abstract: Some embodiments of an electrical stimulation system employ wireless electrode assemblies to provide pacing therapy, defibrillation therapy, or other stimulation therapy. In certain embodiments, the wireless electrode assemblies may include a guide wire channel so that each electrode assembly can be advanced over a guide wire instrument through the endocardium. For example, a distal tip portion of a guide wire instrument can penetrate through the endocardium and into the myocardial wall of a heart chamber, and the electrode assembly may then be advanced over the guide wire and into the heart chamber wall. In such circumstances, the guide wire instrument (and other portions of the delivery system) can be retracted from the heart chamber wall, thereby leaving the electrode assembly embedded in the heart tissue.

    Abstract translation: 电刺激系统的一些实施例采用无线电极组件来提供起搏治疗,除颤疗法或其它刺激疗法。 在某些实施例中,无线电极组件可以包括引导线通道,使得每个电极组件可以通过心内膜在导丝器械上前进。 例如,导丝器械的远侧末端部分可以穿透心内膜并进入心脏室的心肌壁,然后可以将电极组件推进到导丝上并进入心室壁。 在这种情况下,引导线器械(和输送系统的其它部分)可以从心室​​壁缩回,从而使电极组件嵌入在心脏组织中。

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