Site reversion in cardiac rhythm management

    公开(公告)号:AU8852701A

    公开(公告)日:2002-03-13

    申请号:AU8852701

    申请日:2001-08-30

    Abstract: Methods for failure recovery in a cardiac rhythm management system and apparatus capable of carrying out the methods. The methods include applying a first pacing therapy using one or more leads. The methods further include detecting a failure condition on one or more of the leads, wherein the failure condition prohibits or frustrates application of the first pacing therapy. The methods still further include applying a second pacing therapy using one or more of the leads subsequent to detecting the failure condition. The second pacing therapy is preferably chosen such that the detected failure does not interfere with the second pacing therapy. The second pacing therapy may be applied for only one cardiac cycle. The second pacing therapy may further be applied continuously until the failure condition is resolved, or it may be latched such that physician intervention is required to resume the first pacing therapy.

    MRI CARDIAC OPTIMIZATION
    3.
    发明申请
    MRI CARDIAC OPTIMIZATION 审中-公开
    MRI心脏优化

    公开(公告)号:WO2011082085A1

    公开(公告)日:2011-07-07

    申请号:PCT/US2010/061894

    申请日:2010-12-22

    CPC classification number: A61N1/08

    Abstract: An implantable or other ambulatory device, such as a pacer, defibrillator, or other cardiac function management device, can use imaging information, such as one or more of cardiac functional magnetic resonance imaging (fMRI) information or cardiac magnetic resonance imaging (MRI) information, such as for helping optimize one or more parameters of the implantable or other ambulatory device.

    Abstract translation: 诸如起搏器,去纤颤器或其他心脏功能管理装置之类的可植入或其它移动装置可以使用成像信息,例如心脏功能磁共振成像(fMRI)信息或心脏磁共振成像(MRI)信息中的一种或多种 ,例如用于帮助优化可植入或其他移动装置的一个或多个参数。

    ADAPTIVE EVENT STORAGE IN AN IMPLANTABLE DEVICE
    4.
    发明申请
    ADAPTIVE EVENT STORAGE IN AN IMPLANTABLE DEVICE 审中-公开
    可插入设备中的自适应事件存储

    公开(公告)号:WO2010138332A8

    公开(公告)日:2011-06-30

    申请号:PCT/US2010035133

    申请日:2010-05-17

    Abstract: Monitoring physiological parameter using an implantable physiological monitor in order to detect a condition predictive of a possible future pathological episode and collecting additional physiological data associated with the condition predictive of a possible future pathological episode. Monitoring, using the physiological monitor, another physiological parameter in order to detect a condition indicative of the beginning of a present pathological episode and collecting additional pathological data in response to the condition. Determining that the condition predictive of a future episode and the condition indicative of a present episode are associated and, in response thereto, storing all the collected physiological data.

    Abstract translation: 使用植入式生理监测器监测生理参数,以便检测预测可能的未来病理发作的状况并收集与预测可能的未来病理发作相关的条件相关的附加生理数据。 使用生理监测器监测另一种生理参数,以便检测指示本病理发作开始的病症,并根据病情收集额外的病理数据。 确定预测未来事件的状况和指示当前情节的状况是相关联的,并且响应于此,存储所有收集的生理数据。

    MEDICAL DEVICE ELECTRODES HAVING CELLS DISPOSED ON NANOSTRUCTURES
    6.
    发明申请
    MEDICAL DEVICE ELECTRODES HAVING CELLS DISPOSED ON NANOSTRUCTURES 审中-公开
    具有纳米结构处理细胞的医疗器械电极

    公开(公告)号:WO2009032485A1

    公开(公告)日:2009-03-12

    申请号:PCT/US2008/072811

    申请日:2008-08-11

    CPC classification number: A61N1/05 A61N1/0565

    Abstract: Electrodes for tissue stimulation and sensing can comprise a support with nanostructures disposed on the support. Pairs of the electrodes can be placed in close proximity to one another. When electrical energy is supplied to the electrodes, an electrical field (and possibly an electrical current) can be established between the nanostructures on the electrodes. The nanostructures may have cells disposed thereon, for example myocardial cells, myocardial progenitor cells, neural cells and/or stem cells. In addition, the electrodes can be arranged in arrays.

    Abstract translation: 用于组织刺激和感测的电极可以包括具有设置在支撑体上的纳米结构的支撑体。 电极对可以彼此靠近放置。 当向电极提供电能时,可以在电极上的纳米结构之间建立电场(和可能的电流)。 纳米结构可以具有设置在其上的细胞,例如心肌细胞,心肌祖细胞,神经细胞和/或干细胞。 此外,电极可以排列成阵列。

    MEDICAL DEVICE ELECTRODES INCLUDING NANOSTRUCTURES

    公开(公告)号:WO2009032484A3

    公开(公告)日:2009-03-12

    申请号:PCT/US2008/072807

    申请日:2008-08-11

    Abstract: Electrodes for tissue stimulation and sensing can comprise a support with nanostructures disposed on the support. Pairs of the electrodes can be placed in close proximity to one another. When electrical energy is supplied to the electrodes, an electrical field (and possibly an electrical current) can be established between the nanostructures on the electrodes. The nanostructures may have cells disposed thereon, for example myocardial cells, myocardial progenitor cells, neural cells and/or stem cells. In addition, the electrodes can be arranged in arrays.

    SYSTEM FOR PULMONARY ARTERY PRESSURE SIGNAL ISOLATION

    公开(公告)号:WO2007047287A3

    公开(公告)日:2007-04-26

    申请号:PCT/US2006/039663

    申请日:2006-10-10

    Abstract: An implantable system senses a pulmonary artery pressure (PAP) signal using an implantable sensor placed in the pulmonary artery and isolates a plurality of signals from the PAP signal for diagnostic and/or therapeutic use. Each signal is extracted from the PAP signal using its known frequency characteristics and/or timing relationship with one or more detectable events.

    APPARATUS AND METHOD FOR OPTIMIZING ATRIOVENTRICULAR DELAY
    9.
    发明申请
    APPARATUS AND METHOD FOR OPTIMIZING ATRIOVENTRICULAR DELAY 审中-公开
    装置和方法优化ATRIOVENTRICULAR DELAY

    公开(公告)号:WO2006122219A1

    公开(公告)日:2006-11-16

    申请号:PCT/US2006/018162

    申请日:2006-05-11

    CPC classification number: A61N1/3682 A61N1/3627 A61N1/3706

    Abstract: Systems and methods to optimize atrioventricular delay during sensing or pacing of the atrium and for a plurality of sensed rates or pacing rates. In one example, a paced atrioventricular delay is calculated using a sensed atrioventricular interval and a paced atrioventricular interval. In another example, a plurality of paced atrioventricular delays for different pacing rates can be calculated. In another example embodiment, a plurality of sensed atrioventricular delays for different sensing rates can be calculated. Combinations of the various systems and methods are also possible.

    Abstract translation: 在心房的感测或起搏期间以及多个感测速率或起搏速率下优化房室延迟的系统和方法。 在一个示例中,使用感测的房室间隔和起搏房室间隔来计算起搏房室延迟。 在另一个示例中,可以计算用于不同起搏速率的多个起搏房室延迟。 在另一示例性实施例中,可以计算用于不同感测速率的多个感测的房室延迟。 各种系统和方法的组合也是可能的。

Patent Agency Ranking