中国机械工程 ›› 2013, Vol. 24 ›› Issue (20): 2768-2774.

• 机械基础工程 • 上一篇    下一篇

再生骨支架内部结构性能的综合评价

尤飞1;胡庆夕2;朱晓锦2   

  1. 1.上海理工大学,上海,200093
    2.上海大学,上海,200444
  • 出版日期:2013-10-25 发布日期:2013-10-25
  • 基金资助:
    国家自然科学基金资助项目(51075253);上海理工大学博士启动基金资助项目(1D-13-309-007) 
    National Natural Science Foundation of China(No. 51075253)

Integrated Evaluation on Inner Structure Performance of a Regenerative Bone Scaffold

You Fei1;Hu Qingxi2;Zhu Xiaojin2   

  1. 1.University of Shanghai for Science & Technology,Shanghai,200093
    2.Shanghai University,Shanghai,200444
  • Online:2013-10-25 Published:2013-10-25
  • Supported by:
     
    National Natural Science Foundation of China(No. 51075253)

摘要:

在分析影响再生骨支架内部微观结构性能因素的基础上,构建了支架内部结构性能的综合评价指标体系。根据各项评价指标对支架的生物活性、力学强度、降解速度等性能的影响程度,建立支架内部结构性能的层次分析模型;基于层次分析法(AHP)理论和计算方法,确定各项评价指标在内部结构性能综合评价中的权重值。基于灰色关联度分析的评价理论,构建支架内部结构性能的综合评价模型;计算各项评价指标的灰色关联度值,以此综合评判支架内部结构性能的优劣,保证再生骨支架具有良好的生物活性、较好的力学性能以及均衡的降解速度。

关键词: 再生骨支架, 灰色关联度分析, 层次分析法, 综合评价模型

Abstract:

According to factors influencing the inner microstructure performance of a regenerative bone scaffold,an evaluation index system of inner microstructure of the
scaffold was constructed.Every evaluation index influencing bioactivity,biomechanical strength and degradation rate of scaffold was analyzed, and an analytic hierarchy
model of inner microstructure performance of scaffold was set up.The weight value of every evaluation index was calculated based on the theory of AHP.An  integrated evaluation model of inner microstructure performance of the regenerative bone scaffold was constructed based on the theory of gray relation grade,and the gray relation value of every evaluation index was calculated to synthetically evaluate inner microstructure performance of the scaffold.The regenerative bone scaffold evaluated with this method
has good bioactivity,better mechanical properties and uniform degradation rate.

Key words: regenerative bone scaffold, grey related analysis, analytic hierarchy process(AHP), integrated evaluation model

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