The main function:

1.According to the anatomical characteristics of the baby's legs, imported plastic materials are used to simulate the baby's legs, and the bones, skin, muscles, blood vessels, etc., are designed with the same size.

2.During venipuncture, there is an obvious sense of disappointment, and there is blood returning.

3.Perform dorsal venipuncture, great saphenous vein puncture, small saphenous vein puncture, and foot root puncture.