发明名称 CERVICAL PLATE WITH BACKOUT PROTECTION
摘要 The present invention provides a cervical plate with backout protection. In particular, a bushing residing in each of a plurality of through holes has a bottom edge that aligns with a protrusion on a screw head. The bottom edge aligning with the protrusion inhibits reverse threading or backing out of the bone screw.
申请公布号 WO2006028537(B1) 申请公布日期 2006.11.16
申请号 WO2005US20909 申请日期 2005.06.14
申请人 LANX, LLC;THRAMANN, JEFFERY;FULTON, MICHAEL;RAYMOND, SPANKY 发明人 THRAMANN, JEFFERY;FULTON, MICHAEL;RAYMOND, SPANKY
分类号 A61F5/04;A61B17/02;A61B17/56;A61B17/58;A61B17/70;A61B17/80;A61B17/92;A61F2/28;A61F2/30;A61F2/44;A61F2/46 主分类号 A61F5/04
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