作者: James Thomas
DOI:
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摘要: A screw-clamp assembly is useful for connecting a pair of spine rods in spinal fixation system. The includes an upper half-clamp, lower anchor screw, and nut clamping the half-clamps together. mate to define openings receiving rods. screw placed through aperture threaded into nut. By tightening nut, are drawn together securely grip clamp assemblies arranged with perpendicular be combined transverse rod form connector bridging generally parallel