| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a stent capable of preventing the inerference of upper and lower connection parts at the time of passage through the bent part of a blood vessel at the time of mounting of a balloon. SOLUTION: Connection parts (5, 5A, and 5B) are formed from at least two arcuate bent parts (8, 8A, and 8B) and the almost straight parts (7, 7A, and 7B) continued to the bent parts (8, 8A, and 8B) and the whole length of the connection parts (5, 5A, and 5B) is not less than 1 mm and the R (radius) of the arc of each of the bent parts (8, 8A, and 8B) is not less than 0.05 mm.</p> |
