| 摘要 |
The present invention discloses a cylindrical stent being formed of a wire and having a longitudinal axis, comprising: a plurality of basic turns being arranged with no crossing points to each other at an interval twice the height (h) of the basic turns along the longitudinal direction of a cylindrical body, the basic turns (1) of a zigzag configuration consisting of a plurality of peak portions (1c) and a plurality of valley portions (1b) connected by straight portions (1a) along the circumferential surface; and a plurality of connecting turns (2) connecting the plurality of basic turns each other by winding the straight portions (1a) of the overlapped basic turns in a coil shape and being arranged at an interval twice the distance (d) of the straight portions of the basic turns in a diagonal direction to the left and right sides. |
