表 4. Bending stiffness of stents with different outside diame ters and structures.
支架类型 | 外径/
mm |
弯曲刚度/
(N·mm−2) |
极差/
(N·mm−2) |
JS 支架 | 1.4 | 0.05 ± 0.01 | 0.03 |
1.7 | 0.22 ± 0.04 | 0.06 | |
2.4 | 0.63 ± 0.09 | 0.16 | |
OCS 支架 | 1.4 | 0.05 ± 0.01 | 0.04 |
1.7 | 0.21 ± 0.03 | 0.06 | |
2.4 | 0.63 ± 0.08 | 0.15 | |
CCS 支架 | 1.4 | 0.25 ± 0.10 | 0.12 |
1.7 | 1.24 ± 0.15 | 0.32 | |
2.4 | 2.12 ± 0.20 | 0.55 | |
BVS 支架 | 1.4 | 0.05 ± 0.01 | 0.04 |
1.7 | 0.22 ± 0.04 | 0.07 | |
2.4 | 0.62 ± 0.08 | 0.15 |