Heat Exchange Catheters with Bi-Directional Fluid Flow and Their Methods of Manufacture and Use
    69.
    发明申请
    Heat Exchange Catheters with Bi-Directional Fluid Flow and Their Methods of Manufacture and Use 有权
    具有双向流体流动的热交换导管及其制造和使用方法

    公开(公告)号:US20130178923A1

    公开(公告)日:2013-07-11

    申请号:US13631076

    申请日:2012-09-28

    Abstract: Closed loop heat exchange catheters having bi-directional flow heat exchange regions and their methods of manufacture and use. The heat exchange region may be formed of expandable or non-expandable tubular conduit(s) that are configured in a series of loops or coiled configuration defining a supply flow path and a return flow path through which heat exchange medium is circulated. The individual loops of convolutions of the coiled configuration may be the same or different size. In some embodiments, the tubular conduit(s) may be passed through generally transverse bore holes formed in a catheter shaft so that the loops or convolutions of protrude from the catheter shaft.

    Abstract translation: 具有双向流动热交换区域的闭环热交换导管及其制造和使用方法。 热交换区域可以由可膨胀的或不可膨胀的管状导管形成,其被配置成限定供应流动路径的一系列环或卷曲结构,和循环流过热交换介质的回流路径。 线圈构型的卷绕的各个回路可以具有相同或不同的尺寸。 在一些实施例中,管状导管可以穿过形成在导管轴中的大致横向的钻孔,使得从导管轴突出的环或圈。

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