发明名称 BONE SCREW REMOVAL SYSTEM
摘要 <p>A bone screw removal system for a bone screw retaining system that includes an implant having a plate, which defines a plurality of transversely extending bores that are configured to receive a bone screw for engaging the plate to the cervical spine, and an elastically deformable spring member positioned therein a cavity of the plate such that portions of the spring member can extend into a portion of an upper region of each of the bores of a pair of opposing bores, the spring member being movable between a first relaxed, expanded position and a second, compressed position. The bone screw removal system having at least one tongue member that is configured to selectively act on the spring member of the bone screw retaining system.</p>
申请公布号 WO2008019119(A2) 申请公布日期 2008.02.14
申请号 WO2007US17445 申请日期 2007.08.06
申请人 ROBINSON, JAMES, C. 发明人 ROBINSON, JAMES, C.
分类号 A61B17/58 主分类号 A61B17/58
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