发明名称 Spondylolisthesis correction apparatus and method
摘要 An apparatus and method are provided that allow for the realignment and stabilization of adjacent vertebrae. An implant of this invention both repositions adjacent vertebrae and remains in situ to maintain the new position. The implant has two halves which are interlocked such that they can slide horizontally with respect to each other. Movement of the implant halves and their respective positions are controlled by set screw within the implant. The implant includes radial anchors which fit into alignment slots made in the misaligned vertebra by the disclosed method. The set screws are used to advance the halves of the implant which in turn move the misaligned vertebrae back into correct positions. The correct position of the vertebrae is locked in place through a nut and a plate.
申请公布号 US2011270257(A1) 申请公布日期 2011.11.03
申请号 US20100799775 申请日期 2010.04.30
申请人 MOORE MARK R 发明人 MOORE MARK R.
分类号 A61B17/60;A61B17/56;A61F2/44 主分类号 A61B17/60
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