Self-flushing medical apparatus
    1.
    发明授权
    Self-flushing medical apparatus 失效
    自动冲洗医疗器械

    公开(公告)号:US07867246B2

    公开(公告)日:2011-01-11

    申请号:US11379884

    申请日:2006-04-24

    申请人: Eliot T. Kim

    发明人: Eliot T. Kim

    IPC分类号: A61M29/00

    摘要: An apparatus for use in a therapeutic medical procedure that may include an elongate sheath having a longitudinal axis, an outer surface a distal end and a proximal end, the elongate sheath having a first lumen having a first cross-sectional area running from an first opening at the distal end to a first point proximal the distal end and a second lumen fluidly connected to the first lumen, the second lumen having a distal end at or proximal the first point and a second cross-sectional area less than the first cross-sectional area, the second lumen having a portion running generally along the elongate axis; and an elongate member having a first portion having a third cross-sectional area, a proximal end and a distal end and having a therapeutic device disposed on the elongate member proximate the distal end, the therapeutic device having a first configuration having a fourth cross-sectional area, wherein the elongate member is disposed in the first and second lumens and the distal protection device is disposed in the first lumen, wherein when the distal protection device is disposed in the first lumen, the elongate sheath has a second opening proximate and proximal the distal protection device and a third opening proximal the second opening in which the elongate member is partially disposed, and wherein the second opening is in fluid communication with the third opening when the distal protection device is disposed in the first lumen.

    摘要翻译: 一种用于治疗性医疗过程的装置,其可以包括具有纵向轴线,外表面,远端和近端的细长护套,所述细长护套具有第一管腔,所述第一管腔具有从第一开口延伸的第一横截面区域 在远端靠近远端的第一点和与第一腔流体连接的第二腔,第二腔具有位于第一点处或靠近第一点的远端,第二腔具有小于第一横截面的第二横截面积 所述第二管腔具有大致沿所述细长轴线延伸的部分; 以及具有第一部分的细长部件,所述第一部分具有第三横截面积,近端和远端,并且具有靠近所述远端设置在所述细长部件上的治疗装置,所述治疗装置具有第一结构, 其中所述细长构件设置在所述第一和第二腔中,并且所述远侧保护装置设置在所述第一腔中,其中当所述远侧保护装置设置在所述第一腔内时,所述细长护套具有邻近和近端的第二开口 所述远端保护装置和靠近所述第二开口的第三开口,所述细长构件部分设置在所述第三开口中,并且其中当所述远端保护装置设置在所述第一管腔中时,所述第二开口与所述第三开口流体连通。

    One piece loop and coil
    7.
    发明授权
    One piece loop and coil 失效
    一片圈和线圈

    公开(公告)号:US07320697B2

    公开(公告)日:2008-01-22

    申请号:US10730232

    申请日:2003-12-08

    IPC分类号: A61M29/00 A61F2/06

    摘要: Apparatus and methods are provided for use in filtering emboli from a vessel, wherein a vascular filter is disposed on a guide wire, the vascular filter having a support hoop disposed from a suspension strut so as to permit lateral eccentric displacement of the support hoop relative to a longitudinal axis of the guide wire. A blood permeable sac is affixed to the support hoop to form a mouth of the blood permeable sac. The support hoop is disposed obliquely relative to the guide wire and is capable of being properly used in a wide range of vessel diameters. The support hoop collapses the mouth of the blood permeable sac during removal of the vascular filter to prevent material from escaping from the sac. A delivery sheath and introducer sheath for use with the vascular filter of the present invention are also provided.

    摘要翻译: 提供了用于从血管过滤栓塞的装置和方法,其中血管过滤器设置在导丝上,血管过滤器具有从悬架支柱设置的支撑环,以允许支撑环相对于 导丝的纵向轴线。 将透血囊固定在支撑环上以形成透血囊的口。 支撑环相对于导丝线倾斜地布置,并且能够在宽范围的容器直径中适当地使用。 在移除血管过滤器期间,支撑箍塌陷可渗透囊的口,以防止物质从囊中逸出。 还提供了与本发明的血管过滤器一起使用的输送鞘和导引鞘。