形状记忆高分子材料已经成为一种新型的生物医用智能材料,它能够根据不同应用进行性能设计,以满足生物医学领域对材料多功能的要求.基于不同的应用,形状记忆聚合物材料可以提供适合的功能,例如:形状展开功能、形状固定及回复功能、形变回复率及回复力可控性能等.形状记忆高分子材料可以通过多种刺激,例如:热、光、电、磁等方式被激发,实现其生物医学功能.这些刺激可以通过直接接触或遥控的方式激发材料的性能.形状记忆高分子材料也可以经过设计,具有生物降解性能、生物相容性等.首先介绍了形状记忆聚合物材料的结构原理、性能及分类,并在此基础上根据不同生物医学领域的应用进行总结,同时针对不同的形状记忆性能在生物医学领域的应用进行探讨.最后对形状记忆聚合物材料的生物力学性能、灭菌方式对材料性能的影响等进行了总结.
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