发明名称 Facet replacement/spacing and flexible spinal stabilization
摘要 Spinal stabilization devices for addressing back pain originating in the facet joints and the spinous processes of the vertebrae. One embodiment of the present invention includes a substantially T-shaped facet implant for insertion between the facets of two successive vertebrae after a desired amount of the articulating surfaces have been resected. The long and flat portion of the T-shaped facet implant is inserted in between the facets and then the wings of the T-shape, also called fixation tabs, are secured to the spine to secure the facet implant into place. The T-shape implant may also be a part of a spinal stabilization system that includes a facet implant, a spinous process spacer, and a flexible connecting member securing the same.
申请公布号 US8672973(B2) 申请公布日期 2014.03.18
申请号 US201113207970 申请日期 2011.08.11
申请人 HUDGINS ROBERT GARRYL;LANCIAL MICHAEL E.;HESTAD HUGH D.;ZIMMER SPINE INC. 发明人 HUDGINS ROBERT GARRYL;LANCIAL MICHAEL E.;HESTAD HUGH D.
分类号 A61B17/70 主分类号 A61B17/70
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