Subclavian vein puncture practice neck bush

The utility model provides a subclavian vein puncture practice neck bush which comprises a skin layer, a sandwich layer and a protective layer, wherein the skin layer simulating the human skin is sleeved outside the sandwich layer, the sandwich layer is sleeved outside the protective layer, the sandwich layer comprises simulated vessels (simulating human vessels) and a packing layer, the simulated vessels comprise simulated subclavian vein vessels which are arranged on the packing layer according to human subclavian veins, and the protective layer made of puncture-proof materials is arranged in the inner layer of the sandwich layer. According to the utility model, the practice neck bush can be worn by a real person, and then students can carry out puncture practices on the practice neck bush, so that the both sides can communicate real puncture feelings, thereby effectively improving the ability (of students in the school of nursing) for coping with actual puncture operations; another student can wear the nec