Features:

■ The model is a radial branch vein of the arm, which can be used for training operations such as arterial blood sampling, arterial injection or arterial blood transfusion.

■ The rubber balloon is inflated to provide simulated arterial pulsation and real arterial blood pressure.

■ The needle has a clear sense of falling, puncture method is correct when there is a clear arterial blood back to produce.

■ The radial artery is mechanically rotated to move the puncture site.

■ Wrist skin and arterial vessels can be replaced after breakage.