| 摘要 |
PURPOSE: A pelvis fixing joint is provided to stabilize a pelvis and a lumbar by maintaining the 3d relative position between a spin road and a pelvis fixing screw through adjusting one fixing bolt. CONSTITUTION: A spine rod anchoring bolt(108) passes through a spine rod penetration hole(106), pressures the outside of a spine rod, and is penetrated through a casing(102) in length direction. A movable pressing member(116) is arranged in the inner side of casing to be movable in length direction. A connecting rod A connecting rod(118) is supported at connecting rod journal site to be rotatable while including a connection rod journal which is fixed by the pressing of a movable pressing member.
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