User interface system for use with multipolar pacing leads
    1.
    发明授权
    User interface system for use with multipolar pacing leads 有权
    用于多极起搏线的用户界面系统

    公开(公告)号:US09138585B2

    公开(公告)日:2015-09-22

    申请号:US13198499

    申请日:2011-08-04

    IPC分类号: A61N1/372 A61N1/368 A61N1/36

    摘要: An interactive representation of electrostimulation electrodes or vectors can be provided, such as for configuring combinations of electrostimulation electrodes. In an example, electrodes or test parameters can be presented graphically or in a table. A user interface can be configured to receive user-input designating electrode combinations or vectors for test or for use in programming an implantable or ambulatory medical device. The interface can be used to indicate suggested electrode combinations or vectors in response to a first selection of an electrode. Tests can be performed on electrode combinations and vectors, and the results of the tests can be presented to a user using the interactive representation. In an example, test results can be analyzed by a processor and optionally used to program an implantable or ambulatory medical device.

    摘要翻译: 可以提供电刺激电极或载体的交互式表示,例如用于配置电刺激电极的组合。 在一个示例中,电极或测试参数可以图形化或在表中呈现。 用户界面可以被配置为接收用户输入的指定电极组合或用于测试或用于编程可植入或动态医疗设备的矢量。 该界面可用于响应于电极的第一选择来指示所建议的电极组合或载体。 可以对电极组合和载体进行测试,并且可以使用交互式表示向使用者呈现测试结果。 在一个示例中,测试结果可以由处理器分析,并且可选地用于编程可植入或动态医疗设备。

    Self-diagnostic method and system for implantable cardiac device
    3.
    发明授权
    Self-diagnostic method and system for implantable cardiac device 有权
    可植入心脏装置的自我诊断方法和系统

    公开(公告)号:US08712524B2

    公开(公告)日:2014-04-29

    申请号:US12829887

    申请日:2010-07-02

    IPC分类号: A61N1/00 A61B5/04

    摘要: A self-diagnostic system for an implantable cardiac device such as a pacemaker, cardioverter, or resynchronization device which utilizes a subcutaneous ECG channel is described. The subcutaneous ECG channel allows the device to, in real time and independent of the standard pacing and sensing circuitry, verify the presence of pacing spikes, chamber senses, and other device outputs and hence establish and verify device integrity.

    摘要翻译: 描述了一种用于可植入心脏装置的自我诊断系统,例如采用皮下ECG通道的起搏器,心律转复器或再同步装置。 皮下ECG通道允许器件实时且独立于标准起搏和感测电路,验证起搏尖峰,腔室感测和其他器件输出的存在,从而建立和验证器件的完整性。

    Method and apparatus for pacing safety margin
    4.
    发明授权
    Method and apparatus for pacing safety margin 有权
    起搏安全幅度的方法和装置

    公开(公告)号:US08565879B2

    公开(公告)日:2013-10-22

    申请号:US13071680

    申请日:2011-03-25

    IPC分类号: A61N1/08

    CPC分类号: A61N1/36585 A61N1/3712

    摘要: An apparatus comprises a cardiac signal sensing circuit, a pacing therapy circuit, and a controller circuit. The controller circuit includes a safety margin calculation circuit. The controller circuit initiates delivery of pacing stimulation energy to the heart using a first energy level, changes the energy level by at least one of: a) increasing the energy from the first energy level until detecting that the pacing stimulation energy induces stable capture, or b) reducing the energy from the first energy level until detecting that the stimulation energy fails to induce capture, and continues changing the stimulation energy level until confirming stable capture or the failure of capture. The safety margin calculation circuit calculates a safety margin of pacing stimulation energy using at least one of a determined stability of a parameter associated with evoked response and a determined range of energy levels corresponding to stable capture or intermittent failure of capture.

    摘要翻译: 一种装置包括心脏信号感测电路,起搏治疗电路和控制器电路。 控制器电路包括安全裕度计算电路。 控制器电路使用第一能级开始向心脏传送起搏刺激能量,通过以下至少一种来改变能量水平:a)从第一能量级增加能量直到检测到起搏刺激能量引起稳定的捕获,或 b)减少来自第一能级的能量,直到检测到刺激能量不能诱导捕获,并且继续改变刺激能量水平,直到确认捕获稳定或捕获失败为止。 安全裕度计算电路使用与诱发反应相关联的参数的确定的稳定性以及与捕获的稳定捕获或间歇性故障相对应的能量水平的确定范围中的至少一个来计算起搏刺激能量的安全裕度。

    Sensing vector configuration in ICD to assist arrhythmia detection and annotation
    6.
    发明授权
    Sensing vector configuration in ICD to assist arrhythmia detection and annotation 有权
    感应ICD中的矢量配置,以协助心律失常检测和注释

    公开(公告)号:US08401628B2

    公开(公告)日:2013-03-19

    申请号:US12478476

    申请日:2009-06-04

    IPC分类号: A61B5/024

    摘要: An apparatus comprises an implantable cardiac signal sensing circuit, configured to provide a sensed near-field depolarization signal from a ventricle and to provide a sensed a far-field intrinsic atrial signal using a far-field atrial sensing channel, and a controller circuit communicatively coupled to the cardiac signal sensing circuit. The controller circuit includes a P-wave detection module configured to detect an atrial depolarization in the sensed far-field intrinsic atrial signal and a tachyarrhythmia detection module configured to detect an episode of tachyarrhythmia using the sensed near-field depolarization signal and to determine whether the tachyarrhythmia episode is indicative of supraventricular tachycardia (SVT) using the detected atrial depolarization and the sensed near-field depolarization signal.

    摘要翻译: 一种装置包括可植入心脏信号感测电路,其被配置为提供来自心室的感测的近场去极化信号,并且使用远场心房感测通道提供感测到的远场固有心房信号,以及控制器电路,其通信耦合 到心脏信号感测电路。 所述控制器电路包括P波检测模块,所述P波检测模块被配置为检测所感测的远场固有心房信号中的心房去极化,以及快速性心律失常检测模块,其被配置为使用所感测的近场去极化信号来检测快速性心律失常发作,并且确定 快速性心律失常发作指示使用检测到的心房去极化和感测的近场去极化信号的室上性心动过速(SVT)。

    Wireless ECG in implantable devices
    7.
    发明授权
    Wireless ECG in implantable devices 有权
    无线心电图在植入式设备

    公开(公告)号:US08301234B2

    公开(公告)日:2012-10-30

    申请号:US13288105

    申请日:2011-11-03

    IPC分类号: A61B5/04

    摘要: An implantable medical device such as an implantable pacemaker or implantable cardioverter/defibrillator includes a programmable sensing circuit providing for sensing of a signal approximating a surface electrocardiogram (ECG) through implanted electrodes. With various electrode configurations, signals approximating various standard surface ECG signals are acquired without the need for attaching electrodes with cables onto the skin. The various electrode configurations include, but are not limited to, various combinations of intracardiac pacing electrodes, portions of the implantable medical device contacting tissue, and electrodes incorporated onto the surface of the implantable medical device.

    摘要翻译: 诸如可植入起搏器或植入式心律转复/除颤器的可植入医疗装置包括可编程感测电路,用于通过植入电极感测接近表面心电图(ECG)的信号。 通过各种电极配置,获取近似各种标准表面ECG信号的信号,而不需要将电极与电缆连接在皮肤上。 各种电极配置包括但不限于心脏内起搏电极,可植入医疗器械接触组织的部分和结合到可植入医疗装置的表面上的电极的各种组合。

    Arrhythmia Discrimination using ECG's Sensed from Multiple Implanted Electrodes
    9.
    发明申请
    Arrhythmia Discrimination using ECG's Sensed from Multiple Implanted Electrodes 有权
    使用从多个植入电极感应的ECG的心律失常鉴别

    公开(公告)号:US20110137192A1

    公开(公告)日:2011-06-09

    申请号:US13027608

    申请日:2011-02-15

    IPC分类号: A61B5/0402

    CPC分类号: A61B5/04011 A61B5/7203

    摘要: Cardiac monitoring and/or stimulation methods and systems provide for monitoring, diagnosing, defibrillation and pacing therapies, or a combination of these capabilities, including cardiac systems incorporating or cooperating with neuro-stimulating devices, drug pumps, or other therapies. Embodiments of the present invention relate generally to implantable medical devices employing automated cardiac activation sequence monitoring and/or tracking for arrhythmia discrimination. Embodiments of the invention are directed to devices and methods involving sensing a plurality of composite cardiac signals using a plurality of implantable electrodes. A source separation is performed using the sensed plurality of composite cardiac signals and the separation produces one or more cardiac signal vectors associated with one or more cardiac activation sequences that is indicative of ischemia. A change of the one or more cardiac signal vectors is detected using the one or more cardiac signal vectors. Cardiac arrhythmias are discriminated using the one or more cardiac signal vectors.

    摘要翻译: 心脏监测和/或刺激方法和系统提供监测,诊断,除颤和起搏治疗,或这些功能的组合,包括结合或与神经刺激装置,药物泵或其他疗法组合的心脏系统。 本发明的实施方案一般涉及使用自动心脏激活序列监测和/或跟踪用于心律失常鉴别的可植入医疗装置。 本发明的实施例涉及使用多个可植入电极感测多个复合心脏信号的装置和方法。 使用感测的多个复合心脏信号进行源分离,并且分离产生与指示缺血的一个或多个心脏激活序列相关联的一个或多个心脏信号载体。 使用一个或多个心脏信号矢量检测一个或多个心脏信号矢量的改变。 使用一个或多个心脏信号载体来区分心律失常。