用3D打印的鞋底具有结构性质,可以减少走路时膝盖引的时刻
Ziang Jiang1, Paciane Bo Studer2, Matthias Zäh2
1Institute for Biomechanics, ETH Zürich, Zürich, Switzerland.
Frontiers in bioengineering and biotechnology
|February 5, 2026
概括
定制的3D打印鞋底有效地减少了比传统的形鞋底更多的膝盖引力时刻 (KAM). 这些新的整形器件通过改善生物力学来管理膝关节关节炎.
科学领域:
- 生物力学 生物力学
- 整形外科工程 整形外科工程
- 膝关节骨关节炎管理 管理
背景情况:
- 侧内 (LWIs) 对于膝关节骨关节炎很常见,但有效性有所变化.
- 传统LWI设计的局限性需要新的整形解决方案.
- 3D打印鞋底为定制和改进的生物机械控制提供了潜力.
研究的目的:
- 为了评估定制3D打印鞋底在减少膝盖引矩 (KAM) 的有效性.
- 将3D打印鞋底的生物力学效应与传统的5°LWIs进行比较.
主要方法:
- 开发了3D打印的鞋底,具有可调硬度 (可变硬度 - VS) 和软脚跟 (SH) 功能.
- 在21名健康成年人中评估了步态参数,动力学和动力学,他们穿着控制,LWI,VS和SH鞋子.
- 使用重复测量ANOVA和多重线性回归来进行数据分析.
主要成果:
- SH底下降低了第一和第二高峰KAM分别为10.5%和8.6%; VS底下降低了第二高峰KAM9.1%.
- 无论是VS和SH鞋底,都显著减少了膝盖引角冲动 (KAAI).
- 传统的5°LWIs显示第一个峰值KAM (7.9%) 的减少较小.
结论:
- 与传统的5°LWIs相比,3D打印的鞋底显示了KAM变量的优越降低.
- 这些新型整形器具在膝关节骨关节炎管理中具有生物机械优化的鞋类的潜力.
- 建议对膝关节骨关节炎患者进行进一步的临床评估,以验证这些发现.
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