类金刚石薄膜在人工关节摩擦副表面改性进展  

Progress on diamond-like carbon films in the surface modification of friction pairs of artificial joints

作　　者：任瑛[1] 王仁杰 许志高[2] REN Ying;WANG Renjie;XU Zhigao(School of Material Science and Engineering,Henan University of Technology,Zhengzhou 450001,Henan,China;The Third People's Hospital of Datong,Datong 037100,Shanxi,China)

机构地区：[1]河南工业大学材料科学与工程学院,河南郑州450001 [2]大同市第三人民医院,山西大同037100

出　　处：《精细化工》2020年第7期1313-1319,共7页Fine Chemicals

基　　金：河南省科技厅自然科学项目(192102210036)。

摘　　要：类金刚石(DLC)薄膜由于其优异的减摩耐磨性以及良好的生物相容性被引入到人工关节材质中。该文综述了DLC薄膜在人工关节摩擦副表面改性的研究现状,包括DLC薄膜的分类、制备方法及内应力。介绍了提高DLC膜基结合力的方法及DLC薄膜生物相容性的研究进展。接着,对不同DLC薄膜人工关节摩擦副的研究成果进行了阐述。最后,针对DLC薄膜存在的问题提出了今后DLC薄膜人造关节的研究方向。Diamond-like carbon(DLC)films have been used to improve the wear and corrosion resistance of artificial joints due to their excellent tribological properties and good biocompatibility.First,the research progress of DLC films in the surface modification of friction pairs of artificial joints is reviewed,including the classification,preparation method and internal stress of DLC films.Then,the methods to improve the adhesion of DLC film base and the progress on the biocompatibility of DLC films are introduced.Subsequently,the progress of different DLC films coated friction pairs of artificial joints is described.Finally,the research direction of DLC film artificial joint in the future is put forward.

关 键 词：类金刚石薄膜 人工关节 内应力 生物相容性 

分 类 号：TG174.44[金属学及工艺—金属表面处理] R318.08[金属学及工艺—金属学]