【Features】
1. Can puncture repeatedly, standard puncture sites facilitate to acupuncture and there is realistic feeling when needle inserts into veins;
2. A single valve can inject simulated liquid of bursa mucosa into bursa mucosa repeatedly;
3. Automatic sealing of bursa mucosa;

4. Skin surface can be cleaned by suds
5.Simulate a adult legs appearance and internal structure, the standard of the knee joint anatomy accurately puncture position, with the tibia, the tibia bone, deputy ligament, cruciate ligament, patellar ligament, the structure of the fat pad, the meniscus and synovial bursa.

6. The knee joint can be proved to teach the patient position;
7. Training procedure related to touch technology.
Made of imported polymer materials, clear layers of skin and muscle, with integrated knee anatomical structure, and manifest body surface symbols.