Branch type aortic stent vascular system

The utility model discloses a branch type aortic stent vascular system, which comprises an aortic stent blood vessel and three branch artery stent blood vessels, a concave part is arranged at the middle section of the aortic stent blood vessel, three lateral holes are formed at the concave part, and the three branch artery stent blood vessels are respectively mounted in the three lateral holes. The branch type main artery stent vascular system can isolate the main artery pathological changes related to an aortic arch part and ascending aorta, rebuilds the blood stream of a branch artery, avoids the use of a custom-made bracket, and can be produced in batches and used for emergency operations.