走路的斜坡和沉重的背包会影响峰值和冲动的腰椎关节接触力
Jordan T Sturdy1,2, Pinata H Sessoms3, Hedaya N Rizeq4
1Department of Mechanical Engineering, Colorado School of Mines, 1500 Illinois St, Golden, CO 80401.
Journal of biomechanical engineering
|September 28, 2024
概括
沉重的负载和的斜坡增加腰椎力量,冒着伤害的风险. 腰带可能会在下坡行走时减少力量,但不是上坡.
科学领域:
- 生物力学 生物力学
- 肌肉骨健康 肌肉骨健康
- 人体工程学就是人体工程学.
背景情况:
- 承载重物是已知的腰椎过度使用伤害的风险因素.
- 走在斜坡和携带重物对腰椎力量的综合影响尚不清楚.
研究的目的:
- 量化腰部关节接触力在不同斜率和背包负荷的行走过程中.
- 为了研究带使用对这些力量的影响.
主要方法:
- 使用了肌肉骨模型和模拟.
- 模拟包括在0°和±10°斜坡上行走,带有或没有40%体重的背包.
- 测试了两个背包配置:带辅助和肩背背包.
主要成果:
- 斜坡和背包负荷都对峰值和冲动腰部力量产生了重大影响.
- 带着肩负的负载上山行走导致了最高的力量,超过了推的限制.
- 腰带在下坡行走时减少了压力冲动,但在上坡行走时没有.
结论:
- 携带重物上坡会显著增加腰椎力量,从而增加过度使用伤害的风险.
- 佩戴腰带特别有利于减少下坡行走时的力量.
- 这些发现对货物运输指南和伤害预防策略有影响.
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