Vascular wound closure device and method
    6.
    发明申请
    Vascular wound closure device and method 有权
    血管伤口闭合装置及方法

    公开(公告)号:US20070123816A1

    公开(公告)日:2007-05-31

    申请号:US11544793

    申请日:2006-10-05

    申请人: Yong Zhu Wolff Kirsch

    发明人: Yong Zhu Wolff Kirsch

    IPC分类号: A61M31/00

    摘要: A method and apparatus for closing a vascular wound includes an apparatus that can be threaded over a guidewire into place at or adjacent the wound. The apparatus includes a chamber that encloses a hemostatic material therein. When the apparatus is positioned adjacent the wound as desired, the hemostatic material is deployed from the chamber. A blocking member distal of the hemostatic material functions as a barrier to prevent the hemostatic material from entering the wound. Blood contacts the hemostatic material, and blood clotting preferably is facilitated by a hemostatic agent within the material. Thus, the vascular puncture wound is sealed by blood clot formation.

    摘要翻译: 用于闭合血管伤口的方法和装置包括可以在导线上或与伤口相邻就位的导线上穿过的装置。 该装置包括在其中封闭止血材料的腔室。 当根据需要将装置定位在伤口附近时,止血材料从腔室展开。 止血材料远端的阻塞构件用作防止止血材料进入伤口的屏障。 血液接触止血材料,血液凝固优选由材料内的止血剂促进。 因此,血管穿刺伤口被血块形成密封。

    Vascular wound closure device
    7.
    发明申请
    Vascular wound closure device 审中-公开
    血管伤口闭合装置

    公开(公告)号:US20060064124A1

    公开(公告)日:2006-03-23

    申请号:US11280029

    申请日:2005-11-15

    申请人: Yong Zhu Wolff Kirsch

    发明人: Yong Zhu Wolff Kirsch

    IPC分类号: A61B17/08

    摘要: An apparatus is provided for facilitating the locating and closing of an opening in a blood vessel. The apparatus includes a catheter and retractor that are advanced over a guidewire until they are positioned at or adjacent the vascular wound. The retractor comprises a plurality of members that close upon and engage the catheter. A coupling member selectively maintains the retractor members in the closed position.

    摘要翻译: 提供了一种便于定位和关闭血管中的开口的装置。 该装置包括一导管和牵开器,该导管和牵开器在引导线上前进,直到其定位在血管伤口处或其附近。 牵开器包括靠近并接合导管的多个构件。 联接构件选择性地将牵开器构件保持在关闭位置。