钛及钛合金3D打印医用产品的生物安全性

Bio-safety of 3D printed titanium and titanium alloys for medical application

背景:钛及钛合金广泛用于个性化医疗领域,传统铸造工艺无法满足现代医学的发展,3D打印技术可以很好的满足当前医疗领域对产品越来越高的要求。目的:分析3D打印钛及钛合金的生物安全性,为其在下一步的临床应用提供参考。方法:研究分析3D打印技术生产的钛及钛合金在耐腐蚀性、生物相容性方面的性能,明确其是否满足临床应用的生物安全性要求。结果与结论:3D打印钛及钛合金具有良好的生物安全性,可以用于个性化医疗领域,且可以设计、调控材料自身结构和优化性能,相比传统的铸造工艺,3D打印具有明显优势。随着原材料、制造设备、关键工艺技术等方面的不断突破,3D打印技术在医疗器械领域的应用将越来越广泛。

BACKGROUND:Titanium and titanium alloys are widely used in the field of personalized medicine.The traditional casting technology cannot meet the demand of modern medicine.3D printing technology can meet the increasingly high requirements for medical products in the current medicine.OBJECTIVE:To analyze the bio-safety of 3D printed titanium and titanium alloys,thereby providing reference for clinical application.METHODS:We analyzed the performance of titanium and titanium alloys produced by 3D printing in terms of corrosion resistance and biocompatibility,thereby confirming whether it could meet the bio-safety requirements of clinical applications.RESULTS AND CONCLUSION:3D printed titanium and titanium alloys have good bio-safety,which can design,regulate the structure of the material itself and optimize performance.It can be used in the field of personalized medicine.Compared to the traditional casting process,3D printing technology has obvious advantages.With continuous breakthroughs in raw materials,manufacturing equipments and key process technologies,the application of 3D printing technology will become more and more extensive in the field of medical devices.