Atrial Capture Verification
    1.
    发明申请
    Atrial Capture Verification 有权
    心房拍摄验证

    公开(公告)号:US20090306737A1

    公开(公告)日:2009-12-10

    申请号:US12540902

    申请日:2009-08-13

    IPC分类号: A61N1/37

    摘要: Methods and systems for classifying cardiac responses to pacing stimulation and/or preventing retrograde cardiac conduction are described. Following delivery of a pacing pulse to an atrium of the patient's heart during a cardiac cycle, the system senses in the atrium for a retrograde P-wave. The system classifies the atrial response to the pacing pulse based on detection of the retrograde P-wave. The system may also sense for an atrial evoked response and utilize the atrial evoked response in classifying the cardiac pacing response.

    摘要翻译: 描述了用于将心脏反应分类为起搏刺激和/或预防逆行心脏传导的方法和系统。 在心脏周期内将起搏脉搏递送到患者心脏的心房后,系统在心房感测逆行P波。 该系统基于逆行P波的检测将起搏脉冲的心房响应分类。 该系统还可以感知心房诱发反应并且利用心房诱发反应来分类心脏起搏反应。

    Atrial retrograde management
    2.
    发明申请
    Atrial retrograde management 有权
    心房逆行管理

    公开(公告)号:US20060129199A1

    公开(公告)日:2006-06-15

    申请号:US11012692

    申请日:2004-12-15

    申请人: Geng Zhang Ankur Garg

    发明人: Geng Zhang Ankur Garg

    IPC分类号: A61N1/365

    摘要: Methods and systems for classifying cardiac responses to pacing stimulation and/or preventing retrograde cardiac conduction are described. Following delivery of a pacing pulse to an atrium of the patient's heart during a cardiac cycle, the system senses in the atrium for a retrograde P-wave. The system classifies the atrial response to the pacing pulse based on detection of the retrograde P-wave. The system may also sense for an atrial evoked response and utilize the atrial evoked response in classifying the cardiac pacing response. If capture is not detected, the system may deliver additional atrial pacing pulses to reduce atrial retrograde conduction. A backup pace may be delivered to prevent the atrial retrograde conduction if an atrial evoked response is not detected during a cardiac cycle. Alternatively, retrograde management may involve delaying a next scheduled pace may be until expiration of an atrial effective refractory period.

    摘要翻译: 描述了用于将心脏反应分类为起搏刺激和/或预防逆行心脏传导的方法和系统。 在心脏周期内将起搏脉搏递送到患者心脏的心房后,系统在心房感测逆行P波。 该系统基于逆行P波的检测将起搏脉冲的心房响应分类。 该系统还可以感知心房诱发反应并且利用心房诱发反应来分类心脏起搏反应。 如果未检测到捕获,则系统可能会传递额外的心房起搏脉冲以减少心房逆行传导。 如果在心动周期期间没有检测到心房诱发反应,则可以提供备份速度以防止心房逆行传导。 或者,逆行管理可能涉及延迟下一预定速度,直到心房有效不应期结束。

    Atrial capture verification
    3.
    发明授权
    Atrial capture verification 有权
    心房捕捉验证

    公开(公告)号:US07957803B2

    公开(公告)日:2011-06-07

    申请号:US12540902

    申请日:2009-08-13

    IPC分类号: A61N1/37

    摘要: Methods and systems for classifying cardiac responses to pacing stimulation and/or preventing retrograde cardiac conduction are described. Following delivery of a pacing pulse to an atrium of the patient's heart during a cardiac cycle, the system senses in the atrium for a retrograde P-wave. The system classifies the atrial response to the pacing pulse based on detection of the retrograde P-wave. The system may also sense for an atrial evoked response and utilize the atrial evoked response in classifying the cardiac pacing response.

    摘要翻译: 描述了用于将心脏反应分类为起搏刺激和/或预防逆行心脏传导的方法和系统。 在心脏周期内将起搏脉搏递送到患者心脏的心房后,系统在心房感测逆行P波。 该系统基于逆行P波的检测将起搏脉冲的心房响应分类。 该系统还可以感知心房诱发反应并且利用心房诱发反应来分类心脏起搏反应。

    Atrial capture verification
    4.
    发明申请

    公开(公告)号:US20060129197A1

    公开(公告)日:2006-06-15

    申请号:US11012433

    申请日:2004-12-15

    IPC分类号: A61N1/365

    摘要: Methods and systems for classifying cardiac responses to pacing stimulation and/or preventing retrograde cardiac conduction are described. Following delivery of a pacing pulse to an atrium of the patient's heart during a cardiac cycle, the system senses in the atrium for a retrograde P-wave. The system classifies the atrial response to the pacing pulse based on detection of the retrograde P-wave. The system may also sense for an atrial evoked response and utilize the atrial evoked response in classifying the cardiac pacing response.

    Atrial retrograde management
    5.
    发明授权
    Atrial retrograde management 有权
    心房逆行管理

    公开(公告)号:US08229561B2

    公开(公告)日:2012-07-24

    申请号:US11012692

    申请日:2004-12-15

    申请人: Geng Zhang Ankur Garg

    发明人: Geng Zhang Ankur Garg

    IPC分类号: A61N1/365

    摘要: Methods and systems for classifying cardiac responses to pacing stimulation and/or preventing retrograde cardiac conduction are described. Following delivery of a pacing pulse to an atrium of the patient's heart during a cardiac cycle, the system senses in the atrium for a retrograde P-wave. The system classifies the atrial response to the pacing pulse based on detection of the retrograde P-wave. The system may also sense for an atrial evoked response and utilize the atrial evoked response in classifying the cardiac pacing response. If capture is not detected, the system may deliver additional atrial pacing pulses to reduce atrial retrograde conduction. A backup pace may be delivered to prevent the atrial retrograde conduction if an atrial evoked response is not detected during a cardiac cycle. Alternatively, retrograde management may involve delaying a next scheduled pace may be until expiration of an atrial effective refractory period.

    摘要翻译: 描述了用于将心脏反应分类为起搏刺激和/或预防逆行心脏传导的方法和系统。 在心脏周期内将起搏脉搏递送到患者心脏的心房后,系统在心房感测逆行P波。 该系统基于逆行P波的检测将起搏脉冲的心房响应分类。 该系统还可以感知心房诱发反应并且利用心房诱发反应来分类心脏起搏反应。 如果未检测到捕获,则系统可能会传递额外的心房起搏脉冲以减少心房逆行传导。 如果在心动周期期间没有检测到心房诱发反应,则可以提供备份速度以防止心房逆行传导。 或者,逆行管理可能涉及延迟下一预定速度,直到心房有效不应期结束。

    Atrial capture verification
    6.
    发明授权
    Atrial capture verification 有权
    心房捕捉验证

    公开(公告)号:US07587240B2

    公开(公告)日:2009-09-08

    申请号:US11012433

    申请日:2004-12-15

    IPC分类号: A61N1/365

    摘要: Methods and systems for classifying cardiac responses to pacing stimulation and/or preventing retrograde cardiac conduction are described. Following delivery of a pacing pulse to an atrium of the patient'heart during a cardiac cycle, the system senses in the atrium for a retrograde P-wave. The system classifies the atrial response to the pacing pulse based on detection of the retrograde P-wave. The system may also sense for an atrial evoked response and utilize the atrial evoked response in classifying the cardiac pacing response.

    摘要翻译: 描述了用于将心脏反应分类为起搏刺激和/或预防逆行心脏传导的方法和系统。 在心脏周期内将起搏脉搏递送到患者心脏的心房后,系统在心房感测逆行P波。 该系统基于逆行P波的检测将起搏脉冲的心房响应分类。 该系统还可以感知心房诱发反应并且利用心房诱发反应来分类心脏起搏反应。

    Wireless ECG in implantable devices
    8.
    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。

    WIRELESS ECG IN IMPLANTABLE DEVICES
    10.
    发明申请
    WIRELESS ECG IN IMPLANTABLE DEVICES 有权
    无线心电图在可植入的设备

    公开(公告)号:US20110022109A1

    公开(公告)日:2011-01-27

    申请号:US12893127

    申请日:2010-09-29

    IPC分类号: A61N1/365 A61N1/375

    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。