PEDICLE SCREW ASSEMBLY AND DYNAMIC SPINAL STABILIZATION DEVICES INCORPORATING THE PEDICLE SCREW ASSEMBLY
摘要
A dynamic spinal stabilization device for the treatment of high-grade spinal disorders is disclosed herein. The dynamic spinal stabilization device includes two or more screw assemblies, each of which include a pedicle screw and a head socket containing a curved internal track that limits the range of motion and center of rotation of the spinal segments stabilized using the device to the physiological levels of a nondegraded spinal segment.
申请公布号
WO2012106013(A1)
申请公布日期
2012.08.09
申请号
WO2011US50358
申请日期
2011.09.02
申请人
COLORADO STATE UNIVERSITY RESEARCH FOUNDATION;PUTTLITZ, CHRISTIAN M.;GADOMSKI, BENJAMIN C.