FIXING PIN AND BOLT FOR BONE

摘要

PROBLEM TO BE SOLVED: To provide a fixing pin and a bolt allowing the bolt or the like to be firmly fixed to a bone even if bone density is low and the bone is fragile. SOLUTION: This fixing pin has a plurality of pin parts 3 in parallel. The pitch D between the pin parts 3, 3 is set equal to the thread pitch of the bolt 1 to be screwed into the bone, and a plurality of pin parts 3 are driven into the bone from a vertical direction to the axis direction L of the bolt 1.