A surgical instrument (1) for bone comprises a cylindrical main body (2) having a through hole (2a) which penetrates the main body (2) in the longitudinal direction of the main body (2) and into which a rod-shaped member is inserted, a receiving part (3) disposed at an interval from one end, in the longitudinal direction, of the main body (2) and facing the one end of the main body (2) in the longitudinal direction, and a hook-shaped support column (4) connecting the main body (2) and the receiving part (3), wherein the receiving part (3) receives the one end of the rod-shaped member penetrating the through hole (2a) of the main body (2).骨科手術用器具(1)具備：筒狀的本體部(2)，並具有貫穿孔(2a)，其係沿本體部(2)之長度方向貫穿本體部(2)且被棒狀組件插入；接收部(3)，其係於長度方向上從本體部(2)之一端起隔著間隔而配置，並與本體部(2)之一端相向以對；支柱(4)，其係為鉤狀，且連接本體部(2)及接收部(3)，其中，接收部(3)將貫穿本體部(2)之貫穿孔(2a)的棒狀組件之一端止擋住。
