Nail for bone for medical restoration of radial fracture

摘要

PURPOSE: To provide a bone nail for a medical care of spoke bone fracture which is suited to be easily inserted in and fitted to the pulp cavity of the spoke bone. CONSTITUTION: A bone nail for medical repair of the spoke bone fracture incorporates a hollow shaft part 10 bending in a plane, the shaft part is inserted in the pulp cavity in the terminal end direction, its base end has a groove, and an extension part 36 having an outer screw part 44 which is cooperated with the internal screw part in the nail shaft part with the groove 12 of the shaft part of the nail is provided. A bone nail for storing a bone screw expending approximately perpendicular to a bent plane is so formed that the grooved part 12 of the nail is radially expended by rotation of the extension member 36 and the terminal end of the shaft part has a lateral hole 22.