INTERSPINOUS PROCESS IMPLANT HAVING DEPLOYABLE WINGS AND METHOD OF IMPLANTATION
    72.
    发明申请
    INTERSPINOUS PROCESS IMPLANT HAVING DEPLOYABLE WINGS AND METHOD OF IMPLANTATION 审中-公开
    具有可分配线的横向过程植入物和植入方法

    公开(公告)号:US20110112577A1

    公开(公告)日:2011-05-12

    申请号:US13006262

    申请日:2011-01-13

    IPC分类号: A61B17/70

    CPC分类号: A61B17/7068 A61B17/7065

    摘要: An embodiment of a system in accordance with the present invention can include an implant having a spacer with a thickness and a wing, wherein a first configuration of the wing has a first height substantially similar to the thickness and wherein the wing is adapted to be selectably arranged in a second configuration such that the wing has a second height greater than the first height. A periphery of the implant has a shape generally conformal with a shape of an inner surface of a cannula and a cross-sectional diameter smaller than an inner diameter of the cannula. The cannula is inserted such that a proximal end of the cannula is arranged between the adjacent spinous processes. The implant is then urged into position between the adjacent spinous processes by way of the cannula, and subsequently arranged in a second configuration to fix the implant in position.

    摘要翻译: 根据本发明的系统的实施例可以包括具有厚度和翼的间隔件的植入物,其中所述翼的第一构造具有与所述厚度基本相似的第一高度,并且所述翼适于可选地 布置成第二构造,使得翼具有大于第一高度的第二高度。 植入物的周边具有与插管的内表面的形状大致一致的形状,并且截面直径小于插管的内径。 套管被插入使得插管的近端布置在相邻的棘突之间。 然后通过插管将植入物推动到相邻棘突之间的位置,并且随后被布置成第二构造以将植入物固定就位。

    Spine distraction implant
    78.
    发明授权
    Spine distraction implant 有权
    脊柱牵引植入物

    公开(公告)号:US08349013B2

    公开(公告)日:2013-01-08

    申请号:US12821077

    申请日:2010-06-22

    IPC分类号: A61F2/44

    摘要: A method for stabilizing at least one spinal motion segment includes an expandable spacer in a collapsed state into the interspinous space between superior and inferior vertebrae such that the spacer extends through the sagittal plane defined by the spinous processes of the superior and inferior vertebrae. The spacer has a flexible membrane defining an interior cavity. The method includes expanding the spacer to an expanded state by forcing a fill material in a fluid state into the cavity with the spacer disposed in the interspinous space, and thereafter solidifying the fill material to a solid state in the cavity. The method may be performed through a percutaneous penetration in the patient's skin and may cause the first and second vertebrae to be distracted.

    摘要翻译: 用于稳定至少一个脊柱运动节段的方法包括处于折叠状态的可扩展间隔物,其进入上椎骨和下椎骨之间的椎间间隙,使得间隔件延伸穿过由上下椎骨的棘突限定的矢状面。 间隔件具有限定内腔的柔性膜。 该方法包括通过将填充材料以流体状态强制进入空腔中,通过间隔物设置在棘突间空间中,然后将填充材料固化成腔中的固体状态,将间隔物膨胀到膨胀状态。 该方法可以通过在患者皮肤中的经皮渗透进行,并且可能导致第一和第二椎骨被分散。