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    • 11. 发明授权
    • Bachmann's bundle electrode for atrial defibrillation
    • 巴赫曼的束电极用于心房除颤
    • US06804553B2
    • 2004-10-12
    • US09978513
    • 2001-10-15
    • Xiangsheng ZhengMichael E. BenserRaymond E. IdekerGregory P. WalcottSteven D. Girouard
    • Xiangsheng ZhengMichael E. BenserRaymond E. IdekerGregory P. WalcottSteven D. Girouard
    • A61N139
    • A61N1/0563A61N1/395A61N1/3956A61N2001/0585
    • An implantable system for the defibrillation of the atria of a patient's heart comprises (a) a first catheter configured for insertion into the right atrium of the heart; a first atrial defibrillation electrode carried by the first catheter and positioned to stimulate Bachmann's bundle, or positioned at the atrial septum of the heart (i.e., an atrial septum electrode); (b) a second atrial defibrillation electrode which together with the first atrial defibrillation electrode provides a pair of atrial defibrillation electrodes that are configured for orientation in or about the patient's heart to effect atrial defibrillation, and (c) a pulse generator operatively associated with the pair of atrial defibrillation electrodes for delivering a first atrial defibrillation pulse to the heart of the patient. The second electrode may be configured for positioning through the coronary sinus ostium and in the coronary sinus or a vein on the surface of the left ventricle, such as the great vein. An additional electrode configured for positioning in the superior vena cava, right atrium (including the right atrial appendage, or the right ventricle may also be included, and the pulse generator may be configured or programmed for concurrently delivering a first defibrillation pulse through the additional electrode and the atrial septum electrode, and a second defibrillation pulse through the atrial septum electrode and the second electrode. Electrode assemblies and methods useful for carrying out the invention are also disclosed.
    • 用于对患者心脏的心房进行除颤的可植入系统包括(a)构造成用于插入心脏右心房的第一导管; 由第一导管携带并定位成刺激巴赫曼氏束或定位在心脏的心房隔膜(即心房隔膜电极)处的第一心房除颤电极; (b)第二心房除颤电极,与第一心房除颤电极一起提供一对心房除颤电极,其构造成用于在患者心脏内或周围定向以实现心房除颤,以及(c)与 一对心房除颤电极,用于将第一心房除颤脉冲输送到患者的心脏。 第二电极可以被配置用于定位穿过冠状窦口和冠状窦或左心室表面的静脉,例如大静脉。 还可以包括配置用于定位在上腔静脉,右心房(包括右心耳或右心室)中的附加电极,并且脉冲发生器可以被配置或编程用于同时递送通过附加电极的第一除颤脉冲 以及通过心房隔膜电极和第二电极的第二除颤脉冲,还公开了用于实施本发明的电极组件和方法。
    • 14. 发明授权
    • His bundle mapping, pacing, and injection lead
    • 他的束映射,起搏和注射导联
    • US08078287B2
    • 2011-12-13
    • US11760294
    • 2007-06-08
    • Lili LiuRandy WestlundSteven D. Girouard
    • Lili LiuRandy WestlundSteven D. Girouard
    • A61N1/05
    • A61N1/0568
    • A cardiac rhythm management system includes a lead assembly for intracardiac mapping, pacing, and drug delivery. The lead assembly includes an implantable endocardial lead having a proximal end for connection to an implantable cardiac rhythm management device and a distal end for disposal in an intracardiac region. The lead includes a pacing-sensing electrode and a drug delivery device, both located at or near the distal end. A lumen is within and extends throughout the lead, with an opening at or near the proximal end and another opening at or near the distal end. The lumen provides for access to the intracardiac region by a steerable stylet and a hollow needle, one at a time. The steerable stylet allows for electrophysiological mapping of the intracardiac region. The hollow needle allows for delivery of chemical, biochemical, and/or biological substance to the intracardiac region.
    • 心律管理系统包括用于心内测绘,起搏和药物递送的导联组件。 引线组件包括可植入心内膜引线,其具有用于连接到可植入心律管理装置的近端和用于在心内区域中处置的远端。 引线包括起搏感测电极和药物递送装置,两者都位于远端或靠近远端。 管腔在整个引线内部并且贯穿整个引线,在近端处或近端处的开口以及在远端处或附近的另一个开口。 管腔通过可导向的管心针和中空针头一次一个地进入心脏内区域。 可导向的管心针允许心内区域的电生理作图。 中空针允许将化学,生物化学和/或生物物质递送至心内区域。
    • 19. 发明授权
    • Method and system for automatic anti-tachycardia pacing
    • 自动抗心动过速起搏方法与系统
    • US06775572B2
    • 2004-08-10
    • US10037302
    • 2001-10-25
    • Qingsheng ZhuStephen John HahnSteven D. Girouard
    • Qingsheng ZhuStephen John HahnSteven D. Girouard
    • A61N1365
    • A61N1/3622A61N1/3712
    • A method and system for delivering anti-tachycardia pacing is disclosed. A cardiac rhythm management device, such as an implantable pacemaker having anti-tachycardia pacing capability, delivers anti-tachycardia pacing therapy in accordance with an anti-tachycardia pacing protocol upon detection of a terminable arrhythmia. The anti-tachycardia pacing is delivered as a burst of one or more pacing pulses at a specified coupling interval after a sensed ventricular polarization. By sensing if an evoked potential occurs, the device can determine whether or not the anti-tachycardia pacing burst has captured the ventricle and can adjust the coupling interval and/or other parameters accordingly.
    • 公开了用于递送抗心动过速起搏的方法和系统。 具有抗心动过速起搏能力的心脏节律管理装置,例如具有抗心动过速起搏能力的可植入起搏器,在检测到可终止的心律失常时,根据抗心动过速起搏方案提供抗心动过速起搏治疗。 抗心动过速起搏在感测到的心室极化之后以指定的耦合间隔作为一个或多个起搏脉冲的脉冲串发送。 通过感测是否发生诱发电位,该装置可以确定抗心动过速起搏脉冲是否已经捕获到心室,并且可以相应地调整耦合间隔和/或其他参数。