Incision traction device for orthopedic surgery

The incision traction device comprises a frame, a first support, a second support, a driving mechanism and a traction mechanism, the first support and the second support are arranged in the frame, the driving mechanism is installed in the frame, the traction mechanism is arranged at the bottom of the first support and the bottom of the second support, and the traction mechanism is arranged on the first support and the second support. By means of the barb, the lighting device, the pasting piece and the fixing clamp which are arranged on the surface of the rotating disc, the multifunctional surgical instrument can rotate at will according to needs in the surgical process, proper tools can be selected, multiple functions are achieved, and operation is easy and fast. The distance between the first support and the second support can be controlled through meshing of racks arranged on the surfaces of the first support and the second support and a driving gear, the transverse distance between traction points can be a