Orthopedic reduction nail locking device

The invention relates to the technical field of medical instruments, in particular to an orthopedic reduction nail locking device which comprises two sets of frames and a bone nail body, the inner sides of the frames are rotationally connected with first screws, the two sides of the surface of each first screw are in threaded connection with moving blocks, and clamping plates are fixed to the bottoms of the moving blocks; the first screw rod is driven to rotate through the rotating mechanism, so that the moving block drives the clamping plates on the two sides to clamp the legs of a patient, the device is fixed to the body of the patient, the clamping plates are not prone to loosening and are fixed more firmly, and after the nail locking device is fixed to the body of the patient, the sliding block can be pushed to move on the surface of the sliding rail, so that the legs of the patient can be locked. The position of the bone nail is adjusted by adjusting the position of the bone nail, positioning is conducte