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    • 1. 发明申请
    • Fusion Pacing Enhancements
    • 融合节奏增强功能
    • US20070191891A1
    • 2007-08-16
    • US11671304
    • 2007-02-05
    • John BurnesKaren KlecknerThomas Mullen
    • John BurnesKaren KlecknerThomas Mullen
    • A61N1/362
    • A61N1/3627A61N1/3682A61N1/3684
    • The disclosure provides methods and apparatus of left ventricular pacing including automated adjustment of a atrio-ventricular (AV) pacing delay interval and intrinsic AV nodal conduction testing. It includes—upon expiration or reset of a programmable AV Evaluation Interval (AVEI)—performing the following: temporarily increasing a paced AV interval and a sensed AV interval and testing for adequate AV conduction and measuring an intrinsic atrio-ventricular (PR) interval for a right ventricular (RV) chamber. Thus, in the event that the AV conduction test reveals a physiologically acceptable intrinsic PR interval then storing the physiologically acceptable PR interval in a memory structure (e.g., a median P-R from one or more cardiac cycles). In the event that the AV conduction test reveals an AV conduction block condition or if unacceptably long PR intervals are revealed then a pacing mode-switch to a bi-ventricular (Bi-V) pacing mode occurs and the magnitude of the AVEI is increased.
    • 本公开提供了左心室起搏的方法和装置,包括自动调节心房(AV)起搏延迟间隔和内部AV节点传导测试。 它包括 - 可编程AV评估间隔(AVEI)的到期或复位 - 执行以下操作:临时增加节奏的AV间隔和感测到的AV间隔,并测试足够的AV传导并测量内在的心房(PR)间隔 右心室(RV)室。 因此,在AV传导测试揭示生理上可接受的固有PR间隔的情况下,然后将生理上可接受的PR间期存储在存储器结构中(例如,来自一个或多个心动周期的中值P-R)。 在AV传导测试显示AV传导阻滞状态或者如果不能接受的长PR间隔被揭示的情况下,则起搏模式切换到双心室(Bi-V)起搏模式并且增加AVEI的幅度。
    • 3. 发明申请
    • Automatic LV / RV capture verification and diagnostics
    • 自动LV / RV捕获验证和诊断
    • US20060136002A1
    • 2006-06-22
    • US11312163
    • 2005-12-20
    • Nirav ShethKaren KlecknerJohn Burnes
    • Nirav ShethKaren KlecknerJohn Burnes
    • A61N1/362
    • A61N1/371A61N1/3712
    • The present invention provides a technique for verifying pacing capture of a ventricular chamber, particularly to ensure desired delivery of a ventricular pacing regime (e.g., cardiac resynchronization therapy or “CRT”). The invention also provides for ventricular capture management by delivering a single ventricular pacing stimulus and checking inter-ventricular conduction during a temporal window to determine if the ventricular pacing stimulus captured the chamber. If a loss-of-capture (LOC) signal results from the capture management testing, then the characteristics of the applied pacing pulses are modified and the conduction test repeated. In the event that the LOC signal persists, a pacing mode-switch to an atrial-based pacing therapy and/or non-bi-ventricular pacing regimen can be implemented.
    • 本发明提供了一种用于验证心室的起搏捕获的技术,特别是确保心室起搏方案(例如,心脏再同步治疗或“CRT”)的期望递送。 本发明还通过递送单个心室起搏刺激和在时间窗口期间检查心室间传导来确定心室起搏刺激是否捕获腔室来提供心室捕获管理。 如果捕获管理测试产生捕获损失(LOC)信号,则应用起搏脉冲的特性被修改,并重复传导测试。 在LOC信号持续存在的情况下,可以实现起搏模式切换到基于心房的起搏治疗和/或非双心室起搏方案。
    • 6. 发明申请
    • Apparatus and methods of energy efficient, atrial-based Bi-ventricular fusion-pacing
    • 节能,基于心房的双心室融合起搏的装置和方法
    • US20050209648A1
    • 2005-09-22
    • US10803570
    • 2004-03-17
    • John BurnesThomas Mullen
    • John BurnesThomas Mullen
    • A61N1/362A61N1/365A61N1/368
    • A61N1/3627A61N1/3682A61N1/3684
    • The present invention enables hemodynamic efficiencies for patients suffering from intraventricular conduction delays or conduction blockage. The invention effectively overcomes such conduction delay or block (e.g., left bundle branch block, “LBBB,” or right bundle branch block, “RBBB”) by delivering a novel form of cardiac resynchronization therapy (CRT). Specifically, a single ventricular pre-excitation pacing stimulus is triggered from an atrial event (e.g., intrinsic or evoked depolarization). The triggering event may emanate from the right atrium (RA) or the left atrium (LA). A single ventricular pre-excitation pacing stimulus is delivered prior to the intrinsic depolarization of the other ventricle and thus promotes intraventricular electromechanical synchrony during CRT delivery.
    • 本发明使得患有心室内传导延迟或传导阻塞的患者的血液动力学效率得以实现。 通过递送心脏再同步治疗(CRT)的新形式,本发明有效地克服了这种传导延迟或阻滞(例如,左束支传导阻滞“LBBB”或右束支传导阻滞“RBBB”)。 具体来说,从心房事件(例如内在或诱发的去极化)触发单个心室预激发起搏刺激。 触发事件可能从右心房(RA)或左心房(LA)发出。 在另一个心室的内在去极化之前输送单个心室预激励起搏刺激,从而在CRT输送期间促进脑室内机电同步。
    • 7. 发明申请
    • APPARATUS AND METHODS FOR AUTOMATIC ADJUSTMENT OF AV INTERVAL TO ENSURE DELIVERY OF CARDIAC RESYNCHRONIZATION THERAPY
    • 用于自动调整AV间隔以确保进行心脏再生治疗的装置和方法
    • US20070191892A1
    • 2007-08-16
    • US11671345
    • 2007-02-05
    • Thomas MullenJohn BurnesAleksandre Sambelashvili
    • Thomas MullenJohn BurnesAleksandre Sambelashvili
    • A61N1/362
    • A61N1/3627A61N1/3682A61N1/3684
    • The disclosure provides methods and apparatus of left ventricular pacing including automated adjustment of a atrio-ventricular (AV) pacing delay interval and intrinsic AV nodal conduction testing. It includes—upon expiration or reset of a programmable AV Evaluation Interval (AVEI)—performing the following: temporarily increasing a paced AV interval and a sensed AV interval and testing for adequate AV conduction and measuring an intrinsic atrio-ventricular (PR) interval for a right ventricular (RV) chamber. Thus, in the event that the AV conduction test reveals a physiologically acceptable intrinsic PR interval then storing the physiologically acceptable PR interval in a memory structure (e.g., a median P-R from one or more cardiac cycles). In the event that the AV conduction test reveals an AV conduction block condition or if unacceptably long PR intervals are revealed then a pacing mode-switch to a bi-ventricular (Bi-V) pacing mode occurs and the magnitude of the AVEI is increased.
    • 本公开提供了左心室起搏的方法和装置,包括自动调节心房(AV)起搏延迟间隔和内部AV节点传导测试。 它包括 - 可编程AV评估间隔(AVEI)的到期或复位 - 执行以下操作:临时增加节奏的AV间隔和感测到的AV间隔,并测试足够的AV传导并测量内在的心房(PR)间隔 右心室(RV)室。 因此,在AV传导测试揭示生理上可接受的固有PR间隔的情况下,然后将生理上可接受的PR间期存储在存储器结构中(例如,来自一个或多个心动周期的中值P-R)。 在AV传导测试显示AV传导阻滞状态或者如果不能接受的长PR间隔被揭示的情况下,则起搏模式切换到双心室(Bi-V)起搏模式并且增加AVEI的幅度。
    • 9. 发明申请
    • ALGORITHM FOR THE AUTOMATIC DETERMINATION OF OPTIMAL AV AND VV INTERVALS
    • 用于自动确定最佳AV和VV间隔的算法
    • US20070213778A1
    • 2007-09-13
    • US11751250
    • 2007-05-21
    • John BurnesYong ChoDavid IgelLuc MongeonJohn RueterHarry StoneJody Zilinski
    • John BurnesYong ChoDavid IgelLuc MongeonJohn RueterHarry StoneJody Zilinski
    • A61N1/05
    • A61N1/3627A61N1/36521A61N1/3682A61N1/3684
    • Methods and devices for determining optimal Atrial to Ventricular (AV) pacing intervals and Ventricular to Ventricular (VV) delay intervals in order to optimize cardiac output. Impedance, preferably sub-threshold impedance, is measured across the heart at selected cardiac cycle times as a measure of chamber expansion or contraction. One embodiment measures impedance over a long AV interval to obtain the minimum impedance, indicative of maximum ventricular expansion, in order to set the AV interval. Another embodiment measures impedance change over a cycle and varies the AV pace interval in a binary search to converge on the AV interval causing maximum impedance change indicative of maximum ventricular output. Another method varies the right ventricle to left ventricle (VV) interval to converge on an impedance maximum indicative of minimum cardiac volume at end systole. Another embodiment varies the VV interval to maximize impedance change.
    • 用于确定最佳心房与心室(AV)起搏间隔和心室间室(VV)延迟间隔的方法和装置,以优化心输出量。 在选择的心脏周期时间内,跨心脏测量阻抗,优选亚阈值阻抗,作为腔室扩张或收缩的量度。 为了设定AV间隔,一个实施例测量长AV间隔上的阻抗以获得指示最大心室扩张的最小阻抗。 另一个实施例测量一个周期的阻抗变化,并且改变二进制搜索中的AV步速间隔以收敛于AV间隔,从而引起指示最大心室输出的最大阻抗变化。 另一种方法将右心室改变为左心室(VV)间隔,以收敛于指示最终心脏收缩最小心脏容积的阻抗最大值。 另一实施例改变VV间隔以最大化阻抗变化。
    • 10. 发明申请
    • Clinic dashboard monitor
    • 诊所仪表板监控
    • US20060064020A1
    • 2006-03-23
    • US10944982
    • 2004-09-20
    • John BurnesLuc Mongeon
    • John BurnesLuc Mongeon
    • A61B5/02
    • A61B5/002G06F19/3418G16H10/60G16H15/00G16H40/63G16H50/30
    • The present invention provides a remote patient monitoring system including a graphical user interface (GUI) that displays a summary table of categorized parameter values for multiple patients simultaneously. The remote patient monitoring system further includes a central database for receiving data from remote medical devices via a communications network and a processor for parameterizing and categorizing summary data to be displayed by the GUI. The displayed summary parameter values are formatted according to category to allow a parameter value category to be visually recognized. In one embodiment, parameter values are categorized according to a need for clinical attention such that a clinician may view a summary table of categorized parameter values and recognize which patients may require clinical attention as indicated by the formatted parameter values.
    • 本发明提供了一种远程患者监视系统,其包括图形用户界面(GUI),其同时显示多个患者的分类参数值的汇总表。 远程患者监视系统还包括用于经由通信网络从远程医疗设备接收数据的中央数据库和用于参数化和分类由GUI显示的汇总数据的处理器。 显示的摘要参数值根据类别进行格式化,以允许视觉识别参数值类别。 在一个实施例中,根据临床注意的需要对参数值进行分类,使得临床医生可以查看分类参数值的汇总表并且识别哪些患者可能需要临床注意,如格式化的参数值所示。