激光微加工技术制备生物医用器械的现状与进展
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摘要
激光微加工具有超快、超精密的特性,在医疗器械加工中有着独特的优势,尤其是针对具有良好生物相容性材料的微加工有着不可替代的作用。系统总结了激光微加工制备技术在生物医学领域的若干最新应用,重点讨论了生物材料表面微加工、医学元件和血管支架微结构制备以及三维生物支架快速成型等技术,并进一步指出现有激光微加工制备生物医用材料的局限和发展趋势。
Laser microfabrication has unique advantages in medical devices,especially for biomedical compatible materials,due to its properties of ultrashort pulses and high precision.Some new investigations are summarized,such as laser micromachining of biomaterial surface microstructure,laser microfabrication of medical devices and stents as well as rapid prototyping of three-dimensional biomaterial scaffold.It points out the disadvantages of current laser microfabrication technologies in biomedical field and proposes suggestions for further development.
Laser microfabrication has unique advantages in medical devices,especially for biomedical compatible materials,due to its properties of ultrashort pulses and high precision.Some new investigations are summarized,such as laser micromachining of biomaterial surface microstructure,laser microfabrication of medical devices and stents as well as rapid prototyping of three-dimensional biomaterial scaffold.It points out the disadvantages of current laser microfabrication technologies in biomedical field and proposes suggestions for further development.
引文
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