ELECTROPHYSIOLOGY SYSTEM
    1.
    发明申请
    ELECTROPHYSIOLOGY SYSTEM 审中-公开
    电生理系统

    公开(公告)号:US20150265348A1

    公开(公告)日:2015-09-24

    申请号:US14661852

    申请日:2015-03-18

    Abstract: A radio frequency (RF) ablation system and methods for using the radio frequency ablation system are disclosed. The RF ablation system may include an elongated member, an RF generator, and a processor. The elongated member may include a distal portion including one or more electrodes and the RF generator may be operatively coupled to one or more of the electrodes. The processor, which may be coupled to one or more of the electrodes, may obtain an output signal from the electrodes and may monitor changes in a frequency spectra of an electrical signal received with the output signal. The processor may determine a level of one or more characteristics that are proportional to an amplitude of the electrical signal, proportional to the frequency of the electrical signal, or proportional to both of the amplitude and the frequency of the electrical signal.

    Abstract translation: 公开了射频(RF)消融系统和使用射频消融系统的方法。 RF消融系统可以包括细长构件,RF发生器和处理器。 细长构件可以包括包括一个或多个电极的远侧部分,并且RF发生器可以可操作地耦合到一个或多个电极。 可以耦合到一个或多个电极的处理器可以从电极获得输出信号,并且可以监视用输出信号接收的电信号的频谱的变化。 处理器可以确定与电信号的频率成比例的或与电信号的幅度和频率两者成比例的电信号的幅度成比例的一个或多个特性的电平。

    HIGH RESOLUTION CARDIAC MAPPING ELECTRODE ARRAY CATHETER
    4.
    发明申请
    HIGH RESOLUTION CARDIAC MAPPING ELECTRODE ARRAY CATHETER 有权
    高分辨率电子地图电极阵列导管

    公开(公告)号:US20150105645A1

    公开(公告)日:2015-04-16

    申请号:US14512065

    申请日:2014-10-10

    Abstract: Devices, systems, and methods for performing a mapping procedure on body tissue are disclosed. An example mapping device for mapping a tissue surface includes an elongate shaft and an electrode assembly. The electrode assembly includes a plurality of splines and a plurality of electrodes disposed on at least some of the splines. The electrode assembly is capable of moving between a collapsed configuration and an expanded configuration. In the expanded configuration, the electrode assembly may have a generally planar structure.

    Abstract translation: 公开了用于在身体组织上执行映射程序的装置,系统和方法。 用于映射组织表面的示例性映射设备包括细长轴和电极组件。 电极组件包括多个花键和布置在至少一些花键上的多个电极。 电极组件能够在折叠构型和扩张构型之间移动。 在扩展构造中,电极组件可以具有大致平面的结构。

    BALLOON EXPANDABLE MULTI-ELECTRODE RF ABLATION CATHETER
    7.
    发明申请
    BALLOON EXPANDABLE MULTI-ELECTRODE RF ABLATION CATHETER 审中-公开
    气球可扩展多电极射频吸收管

    公开(公告)号:US20130172877A1

    公开(公告)日:2013-07-04

    申请号:US13709867

    申请日:2012-12-10

    Abstract: An intravascular catheter for nerve modulation through the wall of a blood vessel, comprising an shaft having a proximal end and a distal end and a central axis, a balloon disposed on the shaft and having a proximal end, a distal end, an interior surface, and exterior surface, a lumen defined by the interior surface, a plurality of electrodes disposed on the balloon, and a plurality of elastomeric members disposed between the plurality of electrodes and the balloon and extending between the proximal end of the balloon and the distal end of the balloon.

    Abstract translation: 一种用于通过血管壁进行神经调节的血管内导管,包括具有近端和远端和中心轴线的轴,设置在所述轴上的具有近端,远端,内表面, 外表面,由内表面限定的内腔,设置在球囊上的多个电极以及设置在多个电极和气囊之间并在球囊的近端和远端之间延伸的多个弹性构件 气球。

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