Variable locking stabilizer anchor seat and screw

作者: Rolando M. Puno , J. Abbott Byrd , Philip A. Mellinger

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摘要: A bone interface anchor is provided for use with a stabilization rod (20) the internal fixation of spine. The has seat (14) which accommodates and receives screw (15) to bone. Compression nut (25) cooperates external can be tightened cause compressive force on (20). bears rounded surface (50) so as mating between (15). Subsequently, position relative locked.