High-stability bone screw for orthopedic trauma

The invention relates to a high-stability bone screw for orthopedic trauma. The high-stability bone screw for orthopedic trauma comprises a main body screw, a clamping screw and a locking piece, the main body screw comprises a first end and a second end which are oppositely arranged, and the first end is provided with a screw head; a first contact area and a second contact area are sequentially arranged on the periphery of the body screw in the direction from the first end to the second end, and the area between the first contact area and the second contact area is a blank area. The first contact area is provided with dense spiral teeth which are spirally arranged, the second contact area is provided with sparse spiral teeth which are spirally arranged, and the thread pitch of the dense spiral teeth is smaller than the arrangement density of the sparse spiral teeth; a threaded hole and an adjusting hole which are communicated are formed in the main body screw, and the threaded hole is close to the first end a