MULTI-LUMEN MOLD FOR INTERVERTEBRAL PROSTHESIS AND METHOD OF USING SAME
    3.
    发明申请
    MULTI-LUMEN MOLD FOR INTERVERTEBRAL PROSTHESIS AND METHOD OF USING SAME 审中-公开
    用于椎间盘突出症的多元模具及其使用方法

    公开(公告)号:US20090054990A1

    公开(公告)日:2009-02-26

    申请号:US12256885

    申请日:2008-10-23

    IPC分类号: A61F2/44

    摘要: A multi-lumen mold is for the in situ formation of a prosthesis in an intervertebral disc space located between adjacent vertebrae of a patient. The multi-lumen mold a flexible mold, a first lumen, a second lumen and a curable biomaterial. The flexible mold is shaped to be positioned in the intervertebral disc space. The first lumen and the second lumen each have a distal end is fluidly coupled to the flexible mold at a first location and a second location, respectively. The first lumen is shaped to extend out through a first opening extending through one of the adjacent vertebrae when the mold is positioned in the intervertebral disc space. The curable biomaterial is delivered into the flexible mold through at least one of the first and second lumens. The first and second locations can optionally be located on generally opposite sides of the mold, on the same side of the mold, or a variety of other configurations. One or more securing members can be used to secure the mold in the intervertebral disc space. The securing members can engage with the annulus, the end plates, and/or another surface of a vertebrae.

    摘要翻译: 多腔模具用于在位于患者的相邻椎骨之间的椎间盘空间中原位形成假体。 多腔模具是柔性模具,第一腔,第二腔和可固化生物材料。 柔性模具成形为定位在椎间盘空间中。 分别具有远端的第一管腔和第二管腔分别在第一位置和第二位置处流体耦合到柔性模具。 当模具定位在椎间盘空间中时,第一管腔被成形为延伸穿过相邻椎骨中的一个延伸的第一开口。 可固化的生物材料通过第一和第二腔中的至少一个被输送到柔性模具中。 第一和第二位置可以可选地位于模具的大致相对的两侧,在模具的同一侧,或各种其它构造。 可以使用一个或多个固定构件将模具固定在椎间盘空间中。 固定构件可以与圆环,端板和/或椎骨的另一表面接合。

    Multi-lumen mold for intervertebral prosthesis and method of using same
    5.
    发明申请
    Multi-lumen mold for intervertebral prosthesis and method of using same 审中-公开
    用于椎间假体的多腔模具及其使用方法

    公开(公告)号:US20060253198A1

    公开(公告)日:2006-11-09

    申请号:US11268786

    申请日:2005-11-08

    IPC分类号: A61F2/44

    摘要: A multi-lumen mold is for the in situ formation of a prosthesis in an annulus located in an intervertebral disc space of a patient. The annulus has at least two openings formed by minimally invasive techniques and at least a portion of the nucleus pulposus is removed to form a nuclear cavity. The multi-lumen mold includes a mold adapted to be located in the nuclear cavity. A first lumen having a distal end is fluidly coupled to a flexible mold at a first location. At least a second lumen having a distal end fluidly coupled to the flexible mold at a second location. The first and second lumens are adapted to extend out through the openings in the annulus when the mold is positioned in the nuclear cavity. One or more securing members can be used to secure the mold in the intervertebral disc space. The securing members can engage with the annulus, the end plates, and/or another surface of a vertebrate.

    摘要翻译: 多腔模具用于在位于患者的椎间盘空间中的环中原位形成假体。 所述环具有通过微创技术形成的至少两个开口,并且去除髓核的至少一部分以形成核腔。 多腔模具包括适于位于核腔内的模具。 具有远端的第一管腔在第一位置处流体地联接到柔性模具。 至少第二内腔具有在第二位置处与柔性模具流体耦合的远端。 当模具定位在核腔中时,第一和第二内腔适于延伸穿过环形空间中的开口。 可以使用一个或多个固定构件将模具固定在椎间盘空间中。 固定构件可与环形物,端板和/或脊椎动物的另一表面接合。