A PLASTICALLY DEFORMABLE INTER-OSSEOUS DEVICE
    8.
    发明公开
    A PLASTICALLY DEFORMABLE INTER-OSSEOUS DEVICE 有权
    PLASTISCH VERFORMBARE ZWISCHENKNOCHENVORRICHTUNG

    公开(公告)号:EP2593044A4

    公开(公告)日:2014-01-08

    申请号:EP11807269

    申请日:2011-06-27

    Inventor: MALANDAIN HUGUES

    Abstract: The invention relates to an orthopedic stabilizing device for placement in an interosseous space defined by adjacent bony surfaces, comprising: a deformable monolithic body having a distal end and a proximal end, an upper bone contact structure and a lower bone contact structure, a locator arm adjacent the proximal end, a locator arm adjacent the distal end, a center section having a distal end and a proximal end extending between said upper bone contact structure and said lower bone contact structure, each locator arm being joined to said upper bone contact structure, said lower bone contact structure and said center portion at the respective distal and proximal ends by a deformation joint thereat, a first partial column on said upper bone contact structure projecting toward said center section, a second partial column on said lower bone contact structure projecting toward said center section, said center section including a third partial column projecting toward said upper bone contact structure and a fourth partial column projecting toward said lower bone contact structure, said body being expandable along a height axis between a first smaller height to a second larger expanded height, said center section being movable in a direction transverse to said expanded height, said partial columns not being engaged with each other at said first height and operative to form upon expansion a load-bearing column along the height axis by the direct engagement of said first partial column with said third partial column and the second partial column with said fourth partial column, said load-bearing column spanning the distance between said upper bone contact structure and said lower bone contact structure.

    Abstract translation: 本发明涉及一种用于放置在由相邻骨表面限定的骨间隙中的整形外科稳定装置,包括:具有远端和近端的可变形整体体,上骨接触结构和下骨接触结构,定位臂 邻近所述近端,邻近所述远端的定位器臂,具有远端的中心部分和在所述上骨接触结构和所述下骨接触结构之间延伸的近端,每个定位臂连接到所述上骨接触结构, 所述下骨接触结构和所述中心部分在相应的远端和近端处通过变形接头,所述上骨接触结构上的第一部分柱朝向所述中心部分突出,所述下骨接触结构上的第二部分柱朝向 所述中心部分,所述中心部分包​​括朝向所述上部骨内容物突出的第三部分柱 ct结构和朝向所述下骨接触结构突出的第四部分柱,所述主体沿着高度轴线在第一较小高度与第二较大膨胀高度之间可膨胀,所述中心部分可在横向于所述扩张高度的方向上移动,所述 部分柱在所述第一高度处不彼此接合并且通过所述第一部分柱与所述第三部分柱和第二部分柱与所述第四部分柱直接接合而在承载柱沿着高度轴膨胀时形成 柱,所述承载柱横跨所述上骨接触结构和所述下骨接触结构之间的距离。

Patent Agency Ranking