Lumen stent

The invention provides a lumen stent which comprises a net-shaped supporting structure, and the net-shaped supporting structure in a natural unfolding state comprises a first net-shaped area and a second net-shaped area connected with the first net-shaped area in the circumferential direction; the first net-shaped area comprises a plurality of rows of crossing units formed by mutually overlapping a plurality of first-direction supporting wires arranged at intervals and a plurality of second-direction supporting wires arranged at intervals; the second net-shaped area comprises at least one row of hooking units, each row of hooking units comprises a plurality of hooking units which are axially arranged at intervals, each hooking unit comprises a first hooking piece and a second hooking piece, and the first hooking pieces and the second hooking pieces are hooked mutually approximately in the axial direction. The lumen stent is not prone to shortening in the release process, has good flexibility and can conform t