The applications and research progresses of these materials in medical treatment are introduced in this paper.Histocompatibility, blood compatibility and degradation of polyurethanes are discussed.

• 综述了可生物降解型聚氨酯材料在医学上的应用、研究进展,并对聚氨酯的组织相容性、血液相容性及降解性能进行了讨论。