Child arm vein puncture model
【SPECIFICATION】
1. Simulation of 4-year-olds arm.
2. arm, elbow area and hand back the distribution of veins, intravenous injection ,transfusion (blood)
3. A realistic flashback will be observed when the needle is accurately inserted into the veins.
4.the same vein and skin area can withstand hundreds of repeated puncture not leakage.
