会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明申请
    • SPINAL ROD EXTENDERS AND METHODS OF USE
    • 脊柱扩张器和使用方法
    • WO2008027940A1
    • 2008-03-06
    • PCT/US2007/077060
    • 2007-08-29
    • WARSAW ORTHOPEDIC, INCMILLER, Keith, E.
    • MILLER, Keith, E.
    • A61B17/70
    • A61B17/705
    • A spinal rod assembly may be formed by attaching an extension portion onto a spinal rod (R) that extends along a longitudinal axis. The extension portion may include a rod coupler (22) that attaches to the spinal rod with a first coupling (26) that includes a first degree of rotational freedom and a first degree of translational freedom in positioning the rod coupler relative to the spinal rod along the longitudinal axis. The extension portion may further include an extender rod (24) including an elongated rod body that may be secured to the rod coupler using a second coupling (38) that includes at least a second degree of rotational freedom in positioning the extender rod relative to the rod coupler about an axis substantially perpendicular to the longitudinal axis. The extension portion accepts a spinal rod laterally and may therefore be assembled in situ to a spinal rod that has been previously secured to vertebral bodies in a patient.
    • 可以通过将延伸部分附接到沿着纵向轴线延伸的脊柱杆(R)上而形成脊柱杆组件。 所述延伸部分可以包括杆联接器(22),所述杆联接器(22)通过第一联接器(26)附接到所述脊柱杆,所述第一联接器(26)包括第一程度的自由度以及所述杆联接器相对于所述脊柱杆定位的第一程度的平移自由度 纵轴。 延伸部分还可以包括一个延伸杆(24),其包括细长的杆体,该细长的杆体可以使用第二联接器(38)固定到杆联接器上,第二联接器(38)包括至少第二程度的旋转自由度来使扩展杆相对于 杆联接器围绕基本上垂直于纵向轴线的轴线。 延伸部分横向接受脊柱杆,因此可以将其原位组装到预先固定在患者体内椎体的脊柱杆上。