NiTi形状记忆合金螺钉是治疗新鲜股骨颈骨折的新型医用产品,经临床应用150例病历考验,疗效很好,于1992年6月通过专家鉴定,达到国内外先进水平,近年来,形状记忆合金在医学领域的应用越来越多,研究的内容也更加广泛。该螺钉研制成功是骨科医学的又一成果。该螺钉治疗的疾病是老年人的多发病和常见病,也有因事故、车祸等造成的骨折。按以往常规方法治疗,患者因术后长期卧床而引起严重并 NiTi shape memory alloy screw is a new type of medical product for the treatment of fresh femoral neck fractures. Clinical application 150 cases of medical records test, the effect is very good, in June 1992 through expert identification, reached the advanced level at home and abroad, in recent years, the shape memory alloy in More and more applications in the field of medicine, research content is more extensive. The successful development of the screw is another result of orthopedics. The treatment of the disease is a common disease of the elderly and common, but also because of accidents, car accidents and other fractures. According to conventional methods of treatment, patients with long-term bed rest and cause serious