BONE FIXATION APPARATUS

摘要

PURPOSE: A bone fixing device is provided to improve convenience of a surgical operation by preventing the rotation of a bone screw member. CONSTITUTION: A bone screw member(110) is fixed to a bone. A rod(120) is combined with the bone screw member to support the bone. A locking unit(130) fixes the bone screw member to the rod. The locking unit includes a fitting member(131) and a screw rotation member(132). A hitching member moves in a longitudinal direction of the rod. A screw rotation unit is rotatably combined with the hitching member and is screwed with the receiving unit of the bone screw unit.