Apparatus and method for identifying atrial arrhythmia by far-field sensing
    31.
    发明授权
    Apparatus and method for identifying atrial arrhythmia by far-field sensing 有权
    用于通过远场感测识别心房心律失常的装置和方法

    公开(公告)号:US08750989B2

    公开(公告)日:2014-06-10

    申请号:US13897805

    申请日:2013-05-20

    IPC分类号: A61N1/00

    摘要: In a subcutaneous implantable cardioverter/defibrillator, cardiac arrhythmias are detected to determine necessary therapeutic action. Cardiac signal information is sensed from far field electrodes implanted in a patient. The sensed cardiac signal information is then amplified and filtered. Parameters such as rate, QRS pulse width, cardiac QRS slew rate, amplitude and stability measures of these parameters from the filtered cardiac signal information are measured, processed and integrated to determine if the cardioverter/defibrillator needs to initiate therapeutic action.

    摘要翻译: 在皮下植入式心律转复除颤器中,检测心律失常以确定必要的治疗作用。 从植入患者的远场电极感测心脏信号信息。 然后对感测到的心脏信号信息进行放大和滤波。 测量,处理和整合来自滤波心脏信号信息的这些参数的速率,QRS脉冲宽度,心脏QRS压摆率,幅度和稳定性度量等参数,以确定心律转复/除颤器是否需要启动治疗作用。

    Subcutaneous defibrillator implantation
    32.
    发明授权
    Subcutaneous defibrillator implantation 有权
    皮下除颤器植入

    公开(公告)号:US08644926B2

    公开(公告)日:2014-02-04

    申请号:US13765088

    申请日:2013-02-12

    IPC分类号: A61N1/00

    摘要: A subcutaneous cardiac device includes a subcutaneous electrode and a housing coupled to the subcutaneous electrode by a lead with a lead wire. The subcutaneous electrode is adapted to be implanted in a frontal region of the patient so as to overlap a portion of the patient's heart. The subcutaneous electrode is configured for therapy delivery in combination with one or both of the housing or a second subcutaneous electrode.

    摘要翻译: 皮下心脏装置包括皮下电极和通过具有引线的引线耦合到皮下电极的壳体。 皮下电极适于植入患者的正面区域,以便与患者心脏的一部分重叠。 皮下电极被配置为与外壳或第二皮下电极中的一个或两个结合的治疗递送。

    Subcutaneous Electrode with Improved Contact Shape for Transthoracic Conduction
    33.
    发明申请
    Subcutaneous Electrode with Improved Contact Shape for Transthoracic Conduction 失效
    具有改善的胸廓传导接触形状的皮下电极

    公开(公告)号:US20130030511A1

    公开(公告)日:2013-01-31

    申请号:US13646680

    申请日:2012-10-06

    IPC分类号: A61N1/05

    摘要: Lead electrode assemblies for use with an implantable cardioverter-defibrillator subcutaneously implanted outside the ribcage between the third and twelfth ribs comprising the electrode. Example assemblies include appendages of various types for use during implantation including fins, pinholes, loops, tubes, openings and other means for attachment to an implant tool. Several embodiments include first and second faces on the electrodes such that a first face is configured to be implanted facing the ribcage of the patient and the second face has the appendage.

    摘要翻译: 引导电极组件,用于与包含电极的第三和第十二肋之间的胸腔内皮下植入的心律转复除颤器。 示例组件包括在植入期间使用的各种类型的附件,包括鳍,针孔,环,管,开口和用于附接到植入工具的其它装置。 几个实施例包括电极上的第一和第二面,使得第一面被构造成面向患者的胸腔植入,并且第二面具有附肢。