Orthopedic traction device

The invention is suitable for the technical field of medical instruments, and provides an orthopedic traction device which comprises a traction part, a supporting part and an adjusting mechanism, a second adjusting part drives a sliding head to move, a first adjusting part drives a third rack to move, a control part drives a gear to rotate, the gear drives a first rack and a second rack to move, and a driving part drives a rotating part to rotate. When the sliding head is in sliding connection with a sliding base and the third rack is not in meshed connection with a transmission wheel, the rotating part drives a shell to move, and the shell drives the traction part to move in the mode that the sliding head drives the sliding base to slide. When the third rack is in meshed connection with the transmission wheel and the sliding head is not in sliding connection with the sliding seat, under the cooperation of the third rack, the shell drives the supporting part to move in the mode that the fourth rack is driven