1. There is a complete vascular system from the forearm to the back of the hand. The skin and blood vessels are flexible and resistant to acupuncture.
2. Intravenous injection and phlebotomy training can be performed, and the sense of emptying of the needle into the blood vessel can be experienced.
3. A blood bag is installed outside the infusion stand, and the simulated blood can be injected into the blood vessel of the simulated arm.