发明名称 ARTIFICIAL VERTEBRAL DISK REPLACEMENT IMPLANT WITH CROSSBAR SPACER AND METHOD
摘要 The present invention is directed to a device with that can be placed between two vertebrae. The implant is characterized by having a first plate and a second plates with a crossbar therebetween. The crossbar fits within cavities on each of the first and second plate and allows for pivotal or rotational motion and also for twisting motion.
申请公布号 WO2004039241(A2) 申请公布日期 2004.05.13
申请号 WO2003US33942 申请日期 2003.10.27
申请人 ST. FRANCIS MEDICAL TECHNOLOGIES, INC. 发明人 MITCHELL, STEVE
分类号 A61B;A61B17/88;A61F2/00;A61F2/30;A61F2/44 主分类号 A61B
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