Interspinal prosthesis
    15.
    发明授权
    Interspinal prosthesis 有权
    椎间盘假体

    公开(公告)号:US07442208B2

    公开(公告)日:2008-10-28

    申请号:US10784046

    申请日:2004-02-20

    IPC分类号: A61F2/44

    CPC分类号: A61B17/7068

    摘要: A prosthesis for use in maintaining an interspinal space is disclosed. The prosthesis may be provided as first and second substantially symmetrical halves. The first and second halves may each have a coupling portion and a process portion. The coupling portions allow the separate halves to be separately fit within the interspinal space and then connected to form a single prosthesis, eliminating the need for cutting connecting ligaments to allow insertion of the prosthesis. Various connection and locking arrangements are disclosed to maintain the halves engaged with each other and the interspinal space.

    摘要翻译: 公开了一种用于维持椎间隙的假体。 假体可以被设置为第一和第二基本对称的半部。 第一和第二半部可以各自具有联接部分和处理部分。 联接部分允许分开的两半分开地配合在椎间间隙内,然后连接以形成单个假体,消除了切割连接韧带以允许假体插入的需要。 公开了各种连接和锁定装置,以保持半部彼此接合和间隔空间。

    Apparatus for Treating Spinal Stenosis
    18.
    发明申请
    Apparatus for Treating Spinal Stenosis 有权
    用于治疗脊柱狭窄的装置

    公开(公告)号:US20090012528A1

    公开(公告)日:2009-01-08

    申请号:US11997880

    申请日:2006-08-03

    IPC分类号: A61B17/58 A61F5/00 B25B21/00

    摘要: A device for treating spinal stenosis having an implant body structure sized and configured to be positioned between the spinous processes of two adjacent vertebrae. The device may have a body portion having a first end portion, a second end portion and a sleeve between the first and second end portions. The device may also have at least two retainers positioned in and extendable from the body portion. A mechanism positioned within the body portion may be used to move the retainers between a retracted position and a deployed position. When the retainers are in the deployed position, the retainers may be positioned around the spinous process of at least one of two adjacent vertebrae. A plurality of installation tools which may be used to install the device are also disclosed.

    摘要翻译: 一种用于治疗脊柱狭窄的装置,其具有植入物主体结构,其尺寸和构造被定位在两个相邻椎骨的棘突之间。 该装置可以具有在第一和第二端部之间具有第一端部,第二端部和套筒的主体部分。 该装置还可以具有定位在主体部分中并且可从本体部分延伸的至少两个保持器。 定位在主体部分内的机构可以用于在缩回位置和展开位置之间移动保持器。 当保持器处于展开位置时,保持器可以位于两个相邻椎骨中的至少一个椎骨的棘突周围。 还公开了可用于安装设备的多个安装工具。

    Pronged holder for treating spinal stenosis
    19.
    发明授权
    Pronged holder for treating spinal stenosis 有权
    用于治疗脊柱狭窄的固定支架

    公开(公告)号:US08870890B2

    公开(公告)日:2014-10-28

    申请号:US11997880

    申请日:2006-08-03

    摘要: A device for holding a surgical instrument having a body, an instrument engagement device and a knob. The body has a proximal end, a distal end and a passageway positioned through the body. The instrument engagement device is positioned in the passageway and has at least two prongs moveable relative to each other to hold the surgical instrument therebetween. The knob is preferably positioned on the proximal end of the body and operatively associated with the at least two prongs so that movement of the knob causes movement of the prongs. The prongs may further include at least one ridge for engaging at least one slot on the surgical instrument. The knob may further comprise a cap at its proximal end positioned and designed for impact, for example, by a hammer, to facilitate movement of the surgical instrument into the patient. The knob may also include a locking mechanism to fix the position of the prongs.

    摘要翻译: 一种用于保持具有身体的外科器械的装置,仪器接合装置和旋钮。 身体具有近端,远端和穿过身体定位的通道。 仪器接合装置定位在通道中并且具有至少两个相对于彼此可移动的插脚以将手术器械夹持在其间。 旋钮优选地定位在身体的近端并且可操作地与至少两个插脚相关联,使得旋钮的运动引起插脚的移动。 尖头还可以包括用于接合外科器械上的至少一个狭槽的至少一个脊。 旋钮还可以包括在其近端处的定位和设计用于例如用锤子冲击的帽,以便于将外科器械移动到患者体内。 旋钮还可以包括用于固定插脚的位置的锁定机构。