Conclusion: The China-made sirolimus-heparin eluting stent had good biocompatibility, sirolimus and heparin could release slowly and could inhibit in-stent stenosis and thrombosis.

• 结论：国产外周动脉雷帕霉素-肝素洗脱支架具有良好的生物相容性，雷帕霉素及肝素能够持续缓慢释放，提高了洗脱支架的预防再狭窄及抗凝性能。