Clinical intravascular stent for cardiovascular medicine department

The clinical intravascular stent for the cardiovascular medicine department comprises a center shaft and four arc-shaped stent bodies, a rotating disc is connected to the position, close to the top, of the outer surface of the center shaft in a threaded mode, a circular ring is rotationally installed at the bottom of the rotating disc through a bearing, and four connecting rods are rotationally installed at the bottom of the circular ring through rotating shafts; the ends, away from the circular rings, of the connecting rods are rotationally connected with the inner walls of the corresponding arc-shaped supports through rotating shafts, limiting assemblies are arranged between the four arc-shaped supports and the outer surface of the center shaft, containing grooves are formed in the two sides of each arc-shaped support, and a connecting piece is fixedly installed between every two adjacent containing grooves. Through cooperation of the central shaft, the arc-shaped supports, the limiting assemblies, the conn