STENT, STENT GRAFT, AND STENT COMPOSING MEMBER

摘要

PROBLEM TO BE SOLVED: To provide a stent not damaging the inner wall of an organ or preventing the flow of humors when inserted into a curved tubular organ in the body. SOLUTION: The stent has at least two stent composing members selected from (a) a first stent composing member 10 with a pair of elastic rings 3 of a zigzag pattern A which are connected with a connecting part 4, (b) a second stent composing member 20 with a pair of elastic rings of a zigzag pattern B which are connected with the connecting part, (c) a third stent composing member 30 with an elastic ring of the zigzag pattern B and an elastic ring of the zigzag pattern A in the order which are connected with the connecting part, and (d) a fourth stent composing member 40 with an elastic ring of the zigzag pattern A and an elastic ring of the zigzag pattern B in the order which are connected with the connecting part, according to the shape of the curved tubular organ in the body to put the stent in. The stent composing members are jointed with the connecting part as a jointing means.