髋关节置换是治疗髋关节疾病的一个有效手段,而假体在人体中的摩擦磨损是造成其失效的一个重要原因.借助人工髋关节模拟试验机,模拟髋关节假体在人体内的实际工况、考察假体生物材料的强度、摩擦磨损和蠕变等性能,对髋关节假体在临床中的成功应用是十分重要的.本文设计了能够模拟髋关节接触方式、运动类型、润滑环境和受力状态的摩擦磨损试验机.该试验机对人工髋关节性能的体外研究提供了有利条件.
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