发明名称 Expandable spinal stabilization device
摘要 The present invention relates to an expandable spinal stabilization device that may be inserted into the space between two vertebrae, normally occupied by a disc, in order to stabilize the spine during and after spinal fusion procedures. The invention also relates to a method for using the device. The device generally includes a stack of plates connected by a connecting rod in a manner that allows the plates to adopt a helical configuration about the connecting rod when the plates are rotated about the longitudinal axis of the rod.
申请公布号 US7344564(B2) 申请公布日期 2008.03.18
申请号 US20040863620 申请日期 2004.06.08
申请人 SPINAL GENERATIONS, LLC 发明人 SWEENEY PATRICK J.
分类号 A61F2/44;A61F2/00;A61F2/30;A61F2/46 主分类号 A61F2/44
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