Arthroscopy Traction Device is WELL TRUST high-tech instruments, including limb positioner, endoscope holder and traction device for shoulder, wrist, knee, ankle... are commonly used surgical instruments in sports medicine surgery. The spider limb positioner is our R&D product, combines strength and flexibility. It can be adjusted in direction and strength at any time during surgery, providing traction and positioning at various angles. Medical spider arm endoscope camera holder and traction set enable the surgeon to fix the position independently without the aid of assistants, making the surgery more efficient and convenient.