The model is mainly composed of carotid artery, aortic arch, abdominal aorta and radial artery;

The carotid artery can be customized according to training requirements; 

Radial artery is designed based on real CT data;

The aortic arch can be replaced with type one arch or type three arches;

It is mainly used to simulate radial intervention and femoral artery intervention in nerve intervention;