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    • 61. 发明授权
    • Dual sensing for brady-tachy pacemaker/ICD
    • 双重感觉用于快速起搏器/ ICD
    • US07650182B2
    • 2010-01-19
    • US11177230
    • 2005-07-08
    • Jaeho KimJoseph M. Bocek
    • Jaeho KimJoseph M. Bocek
    • A61B5/0464
    • A61N1/3622A61B5/04011A61B5/0464
    • A system detects events related to cardiac activity. The system comprises a primary cardiac signal sensing circuit, at least one secondary cardiac signal sensing circuit having a higher sensitivity than the primary sensing circuit, and a controller circuit coupled to the primary and secondary cardiac signal sensing circuits. The controller circuit determines a rate of depolarization using the primary sensing circuit and detects tachyarrhythmia using the rate. The controller circuit also detects tachyarrhythmia using the secondary sensing circuit and also deems the tachyarrhythmia valid if the controller circuit detects the tachyarrhythmia using both the primary and secondary sensing circuit.
    • 系统检测与心脏活动相关的事件。 所述系统包括主要心脏信号感测电路,至少一个具有比初级感测电路更高灵敏度的次级心脏信号感测电路,以及耦合到主要和次要心脏信号感测电路的控制器电路。 控制器电路使用主感测电路确定去极化率,并使用该速率检测快速性心律失常。 控制器电路还使用次级感测电路检测快速性心律失常,并且如果控制器电路使用主感测电路和次感测电路检测到快速性心律失常,则认为快速性心律失常是有效的。
    • 63. 发明申请
    • METHOD AND APPARATUS FOR CONCURRENT ATRIO-VENTRICULAR ANTI-TACHYCARDIA PACING
    • 相关性ATRIO-VENTRICULAR ANTI-TACHYCARDIA PACING的方法和装置
    • US20090099616A1
    • 2009-04-16
    • US12234840
    • 2008-09-22
    • Dan LiJaeho KimJoseph M. Bocek
    • Dan LiJaeho KimJoseph M. Bocek
    • A61N1/365
    • A61N1/3621A61N1/368A61N1/3688
    • An implantable medical device delivers anti-tachyarrhythmia therapies including anti-tachycardia pacing (ATP). If a detected tachyarrhythmia is classified as a type suitable for treatment using ATP, the implantable medical device selects one of an atrial ATP (A-ATP) mode, a ventricular ATP (V-ATP) mode, and a concurrent atrio-ventricular ATP (concurrent AV-ATP) mode according to the characteristics of the detected tachyarrhythmia. The concurrent ATP mode is an ATP mode during which the atrial pacing pulses and the ventricular pacing pulses are delivered concurrently. In one embodiment, the concurrent AV-ATP mode includes a synchronized atrio-ventricular ATP (synchronized AV-ATP) mode during which atrial and ventricular pacing pulses are delivered synchronously and an independent atrio-ventricular ATP (independent AV-ATP) mode during which atrial and ventricular pacing pulses are delivered concurrently but timed independently.
    • 植入式医疗装置提供抗心律失常疗法,包括抗心动过速起搏(ATP)。 如果检测到的快速性心律失常被分类为适合于使用ATP治疗的类型,则可植入医疗装置选择心房ATP(A-ATP)模式,心室ATP(V-ATP)模式和并发心室ATP 并发AV-ATP)模式根据检测到的快速性心律失常的特点。 并发ATP模式是ATP模式,其中心房起搏脉冲和心室起搏脉冲同时传递。 在一个实施方案中,并发的AV-ATP模式包括同步的心房ATP(同步的AV-ATP)模式,其中同步递送心房和心室起搏脉冲以及独立的心房ATP(独立的AV-ATP)模式,在此期间 心房和心室起搏脉冲同时传递,但可以独立计时。
    • 64. 发明申请
    • SELF-ADJUSTING ECG MORPHOLOGICAL FEATURE CORRELATION THRESHOLD
    • 自我调节心电图形态特征相关阈值
    • US20080288009A1
    • 2008-11-20
    • US11749283
    • 2007-05-16
    • Jaeho KimJoseph M. Bocek
    • Jaeho KimJoseph M. Bocek
    • A61N1/362
    • A61B5/0422A61N1/3622A61N1/3931A61N1/3962
    • An apparatus comprising an implantable cardiac signal sensing circuit configured for sensing an intrinsic cardiac signal, a memory to store a template of a morphology of normal atrial-ventricular conduction, and a controller that includes a tachyarrhythmia detection circuit and a correlation circuit. The tachyarrhythmia detection circuit is configured for detecting a rhythm with elevated ventricular rate using the sensed intrinsic cardiac signal. The correlation circuit is configured for iteratively calculating a correlation between the sensed intrinsic cardiac signal and the template, and comparing the calculated correlation to a variable correlation threshold to determine whether the detected rhythm correlates to the template. The apparatus also includes a therapy circuit configured for inhibiting a ventricular tachycardia therapy when the detected rhythm correlates to the template. Other apparatuses and methods are described.
    • 一种装置,包括被配置为感测本征心脏信号的可植入心脏信号感测电路,存储器以存储正常心室传导形态的模板,以及包括快速性心律失常检测电路和相关电路的控制器。 快速心律失常检测电路被配置为使用感测到的本征心脏信号来检测具有升高的心室率的节律。 相关电路被配置为迭代地计算所感测的本征心脏信号与模板之间的相关性,并将所计算的相关性与可变相关阈值进行比较,以确定检测到的节律是否与模板相关。 该装置还包括治疗电路,其被配置为当检测到的节律与模板相关时抑制室性心动过速治疗。 描述其他设备和方法。
    • 68. 发明授权
    • Selective cardiac activity analysis atrial fibrillation detection system
and method and atrial defibrillator utilizing same
    • 选择性心脏活动分析心房颤动检测系统和方法和心房除颤器利用它
    • US5522852A
    • 1996-06-04
    • US233251
    • 1994-04-26
    • Harley WhiteJoseph M. Bocek
    • Harley WhiteJoseph M. Bocek
    • A61N1/39
    • A61N1/3956A61N1/395
    • An atrial defibrillator applies cardioverting electrical energy to the atria of a human heart in need of cardioversion. The defibrillator includes an electrode pair and a sense amplifier associated with the atria of the heart for sensing electrical activity of the heart during a plurality of cardiac cycles to provide a cardiac signal. A detector is responsive to the cardiac signal for detecting cardiac events. During each cardiac cycle of the plurality of cardiac cycles, a time for counting is established wherein each time for counting has a total duration less than the duration of its corresponding cardiac cycle. A counter counts the cardiac events detected by the detector during the time for counting of the plurality of cardiac cycles to provide a cardiac event count. A comparator compares the cardiac event count to a predetermined cardiac event count. If the cardiac event count is greater than the predetermined cardiac event count, the atria are deemed to be in fibrillation and a cardiovertor applies cardioverting electrical energy to the atria to cardiovert the detected atrial fibrillation.
    • 心房除颤器将心脏电复律应用于需要心脏复律的人心脏心房。 除颤器包括电极对和与心脏心房相关联的感测放大器,用于在多个心动周期期间感测心脏的电活动以提供心脏信号。 检测器响应于心脏信号以检测心脏事件。 在多个心动周期的每个心动周期期间,建立用于计数的时间,其中每次计数的总持续时间小于其对应的心动周期的持续时间。 计数器对在计数多个心动周期的时间期间由检测器检测到的心脏事件进行计数以提供心脏事件计数。 比较器将心脏事件计数与预定的心脏事件计数进行比较。 如果心脏事件计数大于预定心脏事件计数,则心房被认为是颤动,心脏转移器将心脏转移电能施加到心房以对所检测到的心房颤动进行心跳转移。