形状记忆合金支架的温度调控和相变特性对血管壁压力的影响及其应用前景研究  

Research on the Impact of Temperature Regulation and Phase Transition Characteristics of Shape Memory Alloy Stents on Vascular Wall Pressure and Their Application Prospects

作　　者：邱剑滔 Qiu Jiantao(Shenzhen Yeapro Industrial Co.,Ltd.,Shenzhen,Guangdong,China,518122)

机构地区：[1]深圳市业聚实业有限公司,广东深圳518122

出　　处：《仪器仪表用户》2024年第8期67-69,共3页Instrumentation

摘　　要：形状记忆合金(SMA)自扩张支架是一种具有前景的血管介入治疗工具。本文首先介绍了SMA自扩张支架的特点和应用,包括其在血管支架中的独特性能。随后,通过凹凸型支架在真实血管斑块模型中的仿真分析,深入探讨了血管和斑块的有限元模型建立以及支架扩张行为和疲劳性能分析等关键技术。最后,对形状记忆合金支架的医疗领域应用和面临的技术挑战与发展方向进行了概述,强调了其在改善血管介入治疗效果和促进医疗技术创新方面的潜力。Shape Memory Alloy(SMA)self-expandable stents represent a promising tool for vascular interventional therapy.This paper first introduces the characteristics and applications of SMA self-expandable stents,including their unique properties in vascular stenting.Following that,through simulation analysis of concave-convex stents in realistic vascular plaque models,key technologies such as the establishment of finite element models for blood vessels and plaques,and the analysis of stent expansion behavior and fatigue properties are thoroughly explored.Finally,an overview of the medical applications of SMA stents and the technical challenges and development directions they face is presented,emphasizing their potential in improving the effectiveness of vascular interventional therapy and promoting medical technology innovation.

关 键 词：形状记忆合金支架 血管壁 应用前景 

分 类 号：TG139.6[一般工业技术—材料科学与工程]