Features:
1.Simulate the appearance and internal structure of an adult's leg. The standard knee joint puncture position has an accurate anatomical structure, including the tibia, tibial bone, collateral ligament, cruciate ligament, patellar ligament, fat pad, meniscus and synovial sac structure.
2.Be able to teach the patient’s position during knee arthrocentesis;
3.Can train palpation techniques related to puncture