| 摘要 |
PURPOSE: A stent and a stent insertion system are provided to obtain durability capable of adaptation according to the working status of an air conduct. CONSTITUTION: A stent comprises: first and second stand bodies(100,200) capable of contraction and expansion; first and second flexible units(400) which respectively connect both sides of the first and second stand bodies, form a path, and flexibly changes the first and second stand bodies according to the shape change of the inner cavity; first and second fixing units(500,600) which fix the first and second stand bodies to the stricture part of the inner cavity; and a bent portion(700) which connects the first stent body to the second stand body and inserts the stent bodies into the bent portion of the inner cavity. |
