激光选区熔化Ti-6Al-4V在医疗器械领域的研究现状  

Research status of Ti-6Al-4V manufactured by selective laser melting for medical device applications

作　　者：陈锦堂 郭紫莹 王成勇[1,2] 谭超林 胡映宁[1] 刘建业 CHEN Jintang;GUO Ziying;WANG Chenyong;TAN Chaolin;HU Yingning;LIU Jianye(College of Mechanical Engineering, Guangxi University,Nanning 530004,China;School of Electro-mechanical Engineering,Guangdong University of Technology,Guangzhou 510006,China;Guangdong Hanbang 3D Tech Co.Ltd.,Zhongshan 529437, China)

机构地区：[1]广西大学机械工程学院,南宁530004 [2]广东工业大学机电工程学院,广州510006 [3]广东汉邦激光科技有限公司,中山529437

出　　处：《激光技术》2020年第3期288-298,共11页Laser Technology

基　　金：国家自然科学基金资助项目(51735003)。

摘　　要：激光选区熔化技术(SLM)因其具备高复杂结构制造能力而在医疗器械制造上展现着独特的优势。近年来,SLM在医疗器械制造上日趋活跃,综述了基于激光选区熔化成形、应用于创伤外科医疗器械生产制造Ti-6Al-4V的研究现状。包括SLM成形Ti-6Al-4V的基础工艺、力学性能、细胞相容性三方面的研究进展,同时举例了一些基于SLM成形Ti-6Al-4V医疗器械的应用及案例。最后针对基于此技术制造医疗器械研究存在的问题进行了总结。尽管SLM成形Ti-6Al-4V在医疗领域发展相对缓慢,但现有的研究和潜力表明,随着基础制造研究的不断深入和临床不断的实践,创伤外科的精准治疗方案将无疑有望成为可能。Selective laser melting(SLM)is used in medical device manufacturing recently due to the unique capability of fabricating high-complexity structures.With the growing popularity of SLM in medical device manufacturing,this paper mainly reviews the research progress of Ti-6Al-4V fabricated by SLM for surgical medical device applications,including the basic technics of SLM-Ti-6Al-4V fabrication,the achievable mechanical properties,cell compatibility,and some application cases.In addition,we summarizes the underlying problems in the field of medical device manufacturing based on the SLM tethnics.Although the development of SLM formed Ti-6Al-4V is relatively slow in the field of medical application,the existing research and potential indicate that with the continuous intensive research of basic manufacture and the continuous clinical practice,the precise treatment of trauma surgery will undoubtedly become possible.

关 键 词：光学制造 激光选区熔化技术 TI-6AL-4V 医疗器械 

分 类 号：TG665[金属学及工艺—金属切削加工及机床] TG146[一般工业技术—材料科学与工程]