Intravascular stent and stent system

The utility model discloses an intravascular stent and a stent system. The intravascular stent comprises a stent main body, a keel connecting line and a film covering part, the stent main body is of a tubular structure, the stent main body is provided with a plurality of holes formed at intervals, the stent main body comprises a stent exposed section and a stent film covering section which are arranged oppositely, and the film covering part covers and is connected to the stent film covering section; the keel connecting line is connected to the stent body and extends from the stent exposed section to the stent film covering section. The stent system comprises a conveying device and the intravascular stent, the conveying device is used for being matched with the intravascular stent, and the conveying device is used for conveying the intravascular stent into the aorta. The intravascular stent is reliable in installation, can properly solve the problem of blocking of a groove at the far end of the aorta, guarante