Advantages and characteristics:
1. Side rail lock fixing method, fast towing and height adjustable
2. 360-degree rotating joint, both left and right feet can be used
3. Use ankle traction sleeve to fix the foot, the force is even, stable and safe
4. There is no metal shielding at the ankle joint, and X-rays are fully transmitted
5. The lead screw rotates and fine-tunes the traction, and the amplitude of the pull switch is precise and controllable