Long-hook bolt with tail nut for bone operation

The utility model discloses a long-hook bolt with a tail nut for the bone operation, which comprises a plastic wrap with a cylindrical cavity, wherein a titanium bolt is arranged in the plastic wrap; the front end of the titanium bolt is provided with a memory alloy hook; and the tail end of the titanium bolt is provided with a nut and a spacer. The long-hook bolt with a tail nut for the bone operation has the advantage of simple structure and is easy to manufacture. One end is the memory alloy hook, the memory alloy hook becomes soft after being dipped in cold water and can be shaped, so that the surgery operation is easy and simple, and injury can be effectively reduced. In addition, little time is consumed, the whole bone and broken bones can be well fixed by the long-hook bolt without external fixing, and thus the difficult problem for clinic doctors in the field for years can be well solved.