APPARATUS AND METHOD FOR IDENTIFYING ATRIAL ARRHYTHMIA BY FAR-FIELD SENSING
    3.
    发明申请
    APPARATUS AND METHOD FOR IDENTIFYING ATRIAL ARRHYTHMIA BY FAR-FIELD SENSING 审中-公开
    用于通过FAR-FIELD SENSING识别ATRIAL ARRHYTHMIA的装置和方法

    公开(公告)号:US20170056681A1

    公开(公告)日:2017-03-02

    申请号:US15350574

    申请日:2016-11-14

    IPC分类号: A61N1/39 A61B5/046

    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。

    CURRENT WAVEFORMS FOR ANTI-TACHYCARDIA PACING FOR A SUBCUTANEOUS IMPLANTABLE CARDIOVERTER-DEFIBRILLATOR
    4.
    发明申请
    CURRENT WAVEFORMS FOR ANTI-TACHYCARDIA PACING FOR A SUBCUTANEOUS IMPLANTABLE CARDIOVERTER-DEFIBRILLATOR 有权
    用于防晒剂的抗紫外线照射的电流波形

    公开(公告)号:US20130184802A1

    公开(公告)日:2013-07-18

    申请号:US13785894

    申请日:2013-03-05

    IPC分类号: A61N1/05

    摘要: A power supply for an implantable cardioverter-defibrillator for subcutaneous positioning between the third rib and the twelfth rib and using a lead system that does not directly contact a patient's heart or reside in the intrathoracic blood vessels and for providing anti-tachycardia pacing energy to the heart, comprising a capacitor subsystem for storing the anti-tachycardia pacing energy for delivery to the patient's heart; and a battery subsystem electrically coupled to the capacitor subsystem for providing the anti-tachycardia pacing energy to the capacitor subsystem.

    摘要翻译: 一种用于植入式心律转复除颤器的电源,用于在第三肋骨和第十二肋骨之间皮下定位,并且使用不直接接触患者心脏或位于胸内血管内的引导系统,并用于向患者提供抗心动过速起搏能量 心脏,包括用于存储用于递送至患者心脏的抗心动过速起搏能量的电容器子系统; 以及电耦合到电容器子系统的电池子系统,用于向电容子系统提供抗心动过速起搏能量。

    MULTIPLE ELECTRODE VECTORS FOR IMPLANTABLE CARDIAC TREATMENT DEVICES
    7.
    发明申请
    MULTIPLE ELECTRODE VECTORS FOR IMPLANTABLE CARDIAC TREATMENT DEVICES 有权
    用于可植入心脏治疗装置的多极电极矢量

    公开(公告)号:US20160235998A1

    公开(公告)日:2016-08-18

    申请号:US15138674

    申请日:2016-04-26

    摘要: The implantable cardiac treatment system of the present invention is capable of choosing the most appropriate electrode vector to sense within a particular patient. In certain embodiments, the implantable cardiac treatment system determines the most appropriate electrode vector for continuous sensing based on which electrode vector results in the greatest signal amplitude, or some other useful metric such as signal-to-noise ratio (SNR). The electrode vector possessing the highest quality as measured using the metric is then set as the default electrode vector for sensing. Additionally, in certain embodiments of the present invention, a next alternative electrode vector is selected based on being generally orthogonal to the default electrode vector. In yet other embodiments of the present invention, the next alternative electrode vector is selected based on possessing the next highest quality metric after the default electrode vector. In some embodiments, if analysis of the default vector is ambiguous, the next alternative electrode vector is analyzed to reduce ambiguity.

    摘要翻译: 本发明的可植入心脏治疗系统能够选择最合适的电极载体以在特定患者体内感测。 在某些实施例中,可植入心脏治疗系统基于哪个电极向量导致最大的信号幅度或诸如信噪比(SNR)的一些其他有用的度量来确定用于连续感测的最合适的电极向量。 使用度量测量的具有最高质量的电极矢量然后被设置为用于感测的默认电极矢量。 另外,在本发明的某些实施例中,基于大致正交于默认电极向量来选择下一个备选电极矢量。 在本发明的其它实施例中,基于在默认电极向量之后拥有下一个最高质量度量来选择下一个备选电极矢量。 在一些实施例中,如果默认矢量的分析是不明确的,则分析下一个替代电极矢量以减少模糊度。

    METHOD FOR DISCRIMINATING BETWEEN VENTRICULAR AND SUPRAVENTRICULAR ARRHYTHMIAS
    8.
    发明申请
    METHOD FOR DISCRIMINATING BETWEEN VENTRICULAR AND SUPRAVENTRICULAR ARRHYTHMIAS 审中-公开
    用于分离心室和子宫颈间质瘤的方法

    公开(公告)号:US20150105680A1

    公开(公告)日:2015-04-16

    申请号:US14573475

    申请日:2014-12-17

    摘要: The present invention is directed toward a detection architecture for use in implantable cardiac rhythm devices. The detection architecture of the present invention provides methods and devices for discriminating between arrhythmias. Moreover, by exploiting the enhanced specificity in the origin of the identified arrhythmia, the detection architecture can better discriminate between rhythms appropriate for device therapy and those that are not.

    摘要翻译: 本发明涉及用于可植入心律装置的检测架构。 本发明的检测架构提供了用于区分心律失常的方法和装置。 此外,通过利用识别的心律失常起源的增强的特异性,检测架构可以更好地区分适合于设备治疗的节律和不适合的治疗节律。

    SUBCUTANEOUS DEFIBRILLATOR IMPLANTATION
    9.
    发明申请
    SUBCUTANEOUS DEFIBRILLATOR IMPLANTATION 有权
    。US。。。。

    公开(公告)号:US20130150942A1

    公开(公告)日:2013-06-13

    申请号:US13765088

    申请日:2013-02-12

    IPC分类号: A61N1/39

    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。