Rail stent and methods of use
    8.
    发明申请
    Rail stent and methods of use 审中-公开
    轨道支架及使用方法

    公开(公告)号:US20060190070A1

    公开(公告)日:2006-08-24

    申请号:US11360744

    申请日:2006-02-22

    IPC分类号: A61F2/06

    摘要: Devices, systems and methods are provided for stenting body lumens. In particular, stents are provided which are advanceable directly over a guidewire and expandable within a target location of a body lumen by retraction of the guidewire and/or by releasing constraining element(s) disposed around at least a portion of the stent. Typically the constraining element(s) have the form of one or more bands or layers of material which hold the stent in an unexpanded configuration. These stent designs allow delivery to a body lumen without the need for a number of additional devices which are typically used in the delivery of conventional stents, thereby reducing the profile of the stent during delivery, increasing the flexibility of the stent during delivery to allow passage through more tortuous pathways, and allowing the delivery of branched or otherwise connected stents to body lumens, such as branched lumens.

    摘要翻译: 设备,系统和方法用于支架植入体腔。 特别地,提供支架,其可以直接在导丝上前进并且可以通过引导线的缩回和/或通过释放设置在支架的至少一部分周围的约束元件而在体腔的目标位置内扩张。 通常,约束元件具有将支架保持在未膨胀构型中的一个或多个材料带或层的形式。 这些支架设计允许递送到体腔,而不需要通常用于传递常规支架的多个附加装置,从而在输送期间减小支架的轮廓,从而增加支架在输送期间的柔性以允许通过 通过更曲折的路径,并允许将分支或其他方式连接的支架输送到体腔,例如分支腔。