Clip applier and methods of use
    1.
    发明授权
    Clip applier and methods of use 有权
    夹子施放器和使用方法

    公开(公告)号:US08926656B2

    公开(公告)日:2015-01-06

    申请号:US12987792

    申请日:2011-01-10

    摘要: An apparatus for delivering a closure element into an opening formed in a blood vessel or other body lumen and methods for manufacturing and using same. The apparatus is configured to retain the closure element such that the closure element is disposed substantially within the apparatus. The apparatus also can engage, and position the closure element substantially adjacent to, the blood vessel wall adjacent to the opening. During deployment of the closure element, the apparatus expands the closure element beyond a natural cross-section of the closure element such that the closure element, when deployed, is configured to engage a significant amount of the blood vessel wall and/or tissue. Engaging the blood vessel wall and/or tissue, the closure element is further configured to return to the natural cross-section, thereby drawing the engaged blood vessel wall and/or tissue substantially closed and/or sealed, such that hemostasis within the opening is enhanced.

    摘要翻译: 一种用于将闭合元件输送到形成在血管或其他体腔中的开口中的装置及其制造和使用方法。 该装置构造成保持封闭元件,使得封闭元件基本上设置在该装置内。 该装置还可以将封闭件基本上邻近开口附近的血管壁接合并定位。 在封闭元件的展开过程中,该装置将闭合元件膨胀超过封闭元件的自然横截面,使得封闭元件在展开时构造成与大量的血管壁和/或组织接合。 接合血管壁和/或组织,闭合元件进一步构造成返回到自然横截面,从而将所接合的血管壁和/或组织基本上闭合和/或密封,使得开口内止血 增强。