用计算和实验方法对聚乙烯和内进行针对患者特定疾病的比较研究
Doppa Govardhan1, Samsundar Jayapal1, Mohadese Rajaeirad2
1Department of Mechanical Engineering, SRM Institute of Science and Technology, Kattankulathur, Tamil Nadu, India.
The International journal of artificial organs
|May 16, 2025
概括
定制的内有效地通过改善压力分布和步态对称来控制平脚疼痛. 与聚乙烯选项相比,这些先进的骨科设备提供了更高的舒适性和支持.
科学领域:
- 生物力学 生物力学
- 材料科学 材料科学 材料科学
- 整形外科 整形外科 整形外科
背景情况:
- 平脚 (平脚) (pes planus) 是一种影响步态机制的普遍疾病,经常引起疼痛.
- 定制内被探索为平脚的保守管理策略.
- 了解材料特性对于有效的内设计至关重要.
研究的目的:
- 为平脚管理设计和评估由聚乙烯和制成的定制内.
- 为了在各种负载条件下比较和聚乙烯内的功能性能.
- 评估内对步态对称性和压力分布的影响.
主要方法:
- 先进的3D打印用于定制的内制造.
- 有限元分析 (FEA) 用于模拟在负载 (60-120公斤) 下的内性能.
- 动力学分析以评估步态参数和脚压分布.
主要成果:
- 与聚乙烯相比,内显示出更好的压力再分配.
- 与聚乙烯相比,具有显著较低的应变值 (1.44 × 10−7至2.88 × 10−7) 和聚乙烯 (5.92 × 10−5至1.18 × 10−4).
- 承受了比聚乙烯 (31,932 Pa) 更高的应力水平 (47,058 Pa),表明了更大的弹性.
结论:
- 内为平脚患者提供了更好的舒适性和支持.
- 这些内改善了步履对称性,并分散了脚压度.
- 这些发现支持使用内进行个性化骨科鞋类和平脚管理.
关键词:
平脚是一种平脚.经济效益性 经济效益性定制制成的内底有限元素分析 (FEA) 是一种分析方法.骨科鞋类是一种骨科鞋类.个性化解决方案 个性化解决方案聚乙烯聚乙烯的使用情况.压力重新分配压力重新分配是一种.更多相关视频
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