Features:

1,This model is a part of the right upper limb of an adult, with complete hand and wrist joints. The joints can move appropriately to facilitate puncture. The anatomical structure is precise, including nerves, blood vessels, and tendons.

2,With obvious landmarks on the body surface, it can be used for palpation of hand and wrist joints, identification of anatomical structures, and puncture and injection of soft tissue injuries and arthritis.

3,Available puncture sites: carpal tunnel, first metacarpal osteoarthritis, radial styloid tenosynovitis, finger flexor tendon sheath (trigger finger), tendon sheath injection, etc.

4,If the puncture position is correct, the green light will light up on the control box connected to the model. If the needle is inserted correctly, the yellow light will light up. If it hits a nerve, the red light will light up.

5,Its skin is made of natural latex and is replaceable.