具有不同孔隙结构的医疗不弹性织物生物力学应力分布
Shyuan-Yow Chen1, Jia-Wei You2, Yung-Chieh Cho3
1Department of Dentistry, Cathay General Hospital, Taipei, 106, Taiwan.
Journal of the mechanical behavior of biomedical materials
|September 16, 2023
概括
医疗体雕塑服装 (MBSC) 在运动期间对身体的压力降低,较高的多孔度降低了表面应力. 大多数应力都保持在舒适的范围内,为医疗用途的MBSC设计提供了信息.
科学领域:
- 生物力学 生物力学
- 织工程 织工程 织工程
- 医疗器械设计 医疗器械设计
背景情况:
- 服装适合性和压力舒适性对于整体舒适性至关重要,特别是在医疗体雕塑服装 (MBSC) 中.
- 了解身体运动期间的生物力学应力分布对于优化MBSC设计至关重要.
- 不弹性的MBSC需要调查,以评估其性能和舒适度.
研究的目的:
- 在各种身体运动期间佩戴不弹性MBSC时,调查人体上的生物力学应力分布.
- 分析MBSC中不同孔径水平对应力分布和身体舒适度的影响.
- 为医疗应用中MBSC的修改和改进提供数据.
主要方法:
- 用有限元分析 (FE A) 模拟了前向曲,侧向曲和扭曲运动中的生物力学应力分布.
- 进行了拉伸测试,以测量研究的不弹性MBSC的弹性模量.
- 分析了三种类型的多孔性不弹性MBSC.
主要成果:
- 不弹性MBSC在运动过程中将很大一部分压缩应激传递给人体.
- 增加MBSC的多孔性导致身体表面的压力减少.
- 人体所经历的大多数·米塞斯压力都在可接受的压力舒适度范围内.
结论:
- 这项研究为不弹性MBSCs的生物力学性能提供了宝贵的见解.
- 孔隙性是调节应力分布和提高MBSC舒适度的一个关键因素.
- 这些发现可以指导开发更有效,更舒适的MBSC用于医疗应用.
相关概念视频
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