Implantable cardiac stimulation device and method that stabilizes ventricular rate during episodes of atrial fibrillation
    34.
    发明授权
    Implantable cardiac stimulation device and method that stabilizes ventricular rate during episodes of atrial fibrillation 有权
    可植入式心脏刺激装置及其在房颤发作期间稳定心室率的方法

    公开(公告)号:US08934971B1

    公开(公告)日:2015-01-13

    申请号:US11940174

    申请日:2007-11-14

    IPC分类号: A61N1/00

    摘要: An implantable cardiac stimulation device and method provide electrical stimulation therapy to stabilize the ventricular rate of a heart during episodes of atrial fibrillation. The stimulation therapy may be a plurality of stimulation pulses delivered to the AV node during the AV node refractory period following the sensing of an atrial event. Alternatively, the stimulation therapy may be a plurality of sub-threshold stimulation pulses delivered to capture AV node vagal innervations following the detection of atrial fibrillation.

    摘要翻译: 可植入心脏刺激装置和方法提供电刺激治疗以在房颤发作期间稳定心脏心室率。 刺激治疗可以是在感觉心房事件之后的AV结节不应期期间传送到AV节点的多个刺激脉冲。 或者,刺激治疗可以是递送的多个次阈值刺激脉冲,以在检测心房颤动之后捕获AV节点迷走神经支配。

    Painless ventricular rate control during supraventricular tachycardia
    38.
    发明授权
    Painless ventricular rate control during supraventricular tachycardia 有权
    室上性心动过速期间无痛心室率控制

    公开(公告)号:US08135464B1

    公开(公告)日:2012-03-13

    申请号:US11830499

    申请日:2007-07-30

    IPC分类号: A61N1/362

    CPC分类号: A61N1/3624

    摘要: In various embodiments of the present invention, lower amplitude high frequency burst stimulation of cardiac fat pad(s) innervating the AV node and/or ventricle tissue performed in conjunction with ventricular pacing during refractory period is used to reduce the ventricular rate in order to terminate arrhythmias such as supraventricular tachycardia. In an embodiment of the present invention, one or more pace pulse delivered during a ventricular refractory period can be used to further extend the duration of the refractory period followed by a short burst of cardiac fat pad stimulation to temporarily slow AV conduction. In an embodiment of the present invention, this therapy slows the ventricular rate by altering conduction speed in both the AV node and the ventricles.

    摘要翻译: 在本发明的各种实施例中,使用在不稳定期间结合心室起搏执行支配AV结节和/或心室组织的心脏脂肪垫的较低振幅高频爆发刺激来降低心室率以终止 心律失常如室上性心动过速。 在本发明的一个实施方案中,可以使用在心室不应期期间递送的一个或多个步速脉冲来进一步延长不应期的持续时间,随后是心脏脂肪垫刺激的短暂爆发以暂时缓慢AV传导。 在本发明的一个实施方案中,该疗法通过改变AV节点和心室中的传导速度来减慢心室率。

    ACQUIRING NERVE ACTIVITY FROM CAROTID BODY AND/OR SINUS
    39.
    发明申请
    ACQUIRING NERVE ACTIVITY FROM CAROTID BODY AND/OR SINUS 有权
    从CAROTID身体和/或SINUS获得神经活动

    公开(公告)号:US20120010677A1

    公开(公告)日:2012-01-12

    申请号:US13088209

    申请日:2011-04-15

    IPC分类号: A61N1/365 A61N1/36

    摘要: An exemplary includes acquiring an electroneurogram of the right carotid sinus nerve or the left carotid sinus nerve, analyzing the electroneurogram for at least one of chemosensory information and barosensory information and calling for one or more therapeutic actions based at least in part on the analyzing. Therapeutic actions may aim to treat conditions such as sleep apnea, an increase in metabolic demand, hypoglycemia, hypertension, renal failure, and congestive heart failure. Other exemplary methods, devices, systems, etc., are also disclosed.

    摘要翻译: 示例性的包括获取右颈动脉窦神经或左颈动脉窦神经的电子图,分析至少一个化学感觉信息和感知信息的电子图,并至少部分地基于分析来呼叫一个或多个治疗动作。 治疗作用可能旨在治疗诸如睡眠呼吸暂停,代谢需求增加,低血糖症,高血压,肾衰竭和充血性心力衰竭等病症。 还公开了其它示例性方法,装置,系统等。