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本研究目的在于研制用于治疗急性或陈旧性颈椎损伤、椎间盘突出等疾病实行前路减压 ,扩大椎间隙的融合器。1 研制方法1.1 选材用能经受磁共振无伪影的ＴＣ4钛合金 ,它具有高强度(σｂ=80 0— 90 0ｍＰａ)、耐腐蚀、生物相容性好等特点。材质应有符合国家标准的材质单 ,一般采
The purpose of this study was to develop a fusion device for the treatment of acute or old cervical vertebral injury, disc herniation, and other diseases where anterior decompression is performed and the intervertebral space is enlarged. 1 Development method 1.1 Material selection TC4 titanium alloy can withstand magnetic resonance artifact free, it has high strength (σb = 80 0-90 0mPa), corrosion resistance, and good biocompatibility. The material should have a material list that complies with national standards.