可降解高分子材料在心血管治疗植介入器械中的应用

Application of Biodegradable Polymeric Materials in Interventional Medical Devices for Cardiovascular Therapy

摘要:

可降解心血管治疗植介入器械已经成为医疗器械开发中的热点。生物医学材料是可降解心血管治疗植介入器械的核心。总结了相关可降解高分子材料的化学物理性质以及降解特性，讨论了可降解心血管植介入器械预期功能与材料性质的关系，并指出了未来可降解医用高分子材料面临的挑战与发展方向。

关键词:生物医学材料;可降解高分子;心血管治疗植介入器械

Abstract:

Degradable cardiovascular interventional devices have become a hot topic in medical device development. Biomedical materials are the core of degradable cardiovascular interventional devices. This paper summarizes the chemical and physical properties as well as the degradation characteristics of related degradable polymeric materials， and discusses the relationship between the expected functions of degradable cardiovascular interventional devices and the properties of degradable polymeric materials. Finally， it points the challenges and future development directions of biodegradable polymeric materials to provide reference for relevant practitioners.

Key words:biomedical materials;degradable polymers;cardiovascular interventional devices