A ROD FOR SPINAL FIXATION

摘要

PURPOSE: A rod for realigning a spine is provided to realign a spine by preventing excessive buckling of a rear rod and a front rod through an outer shell. CONSTITUTION: A front rod(110) has a stick shape. A rear rod(120) and the front rod are arranged in a row. A twisting unit(130) connects the front rod with the rear rod and has a spiral shape. An outer shell(140) surrounds the outer surface of the twisting unit to prevent the excessive bucking of the front rod and the read rod. A first elastic member is arranged between the outer shell and the front rod to elastically support the front rod.