Biological hollow bone screw nail

The utility model discloses a biological hollow bone screw nail, which relates to the osteosynthesis device of the bone surgery treatment. The healthy and fresh homogeneous or different bones are mechanically processed into a regular body with one end in the thread shape, one end in the cylinder shape and a hollow duct in the center. The biological hollow bone screw nail is especially treated for the sterilizing standby. The hollow bone screw nail has definite mechanical strength and can be used for the supporting fixation of the fracture of neck of femur and the repairing and correction of the bone disease deformity. The osteosynthesis device is nontoxic and has no carcinogenicity and no allergic reaction. The osteosynthesis device has good histocompatibility with the human body and can be slowly absorbed and combined. The utility model has easy material taking and simple processing and storage, and is an ideal internal fixing device for the fracture of neck of femur.