Elbow IV injection operation module

■  The module can be worn on the elbow of students or simulator people, with exquisite design and easy portability.
■  It is equipped with three blood vessels of different thicknesses that are filled with simulated blood, representing the cephalic vein, cubital median vein, and basilic vein, respectively.
■  Intravenous injection: Diferent types of puncture needles can be selected for training, with a sense of emptiness during puncture. After correct puncture, there can be blood return, and infusion and other exercises can be performed.
■  There are safety protection measures in place to prevent getting stabbed during practice
■  Can be practiced repeatedly