一个轻量级的气动机器人膝盖对步态的影响可穿戴
Jonathan J Lee1, Samuel Lyons2, Prerna Arora1
1Department of Orthopaedic Surgery, Stanford University, Redwood City, California, USA, stanford.edu.
Case reports in orthopedics
|February 9, 2026
概括
肺部外骨架可以增强四头四的功能,提高走路速度和步骤参数,以扩展机制弱的患者. 进一步培训可能会改善患者对这种机器人可穿戴设备的采用.
科学领域:
- 生物医学工程 生物医学工程
- 康复机器人 康复机器人
- 步态分析 步态分析
背景情况:
- 外骨架为具有伸展机制损伤的个体提供了潜在的四头四增大.
- 气动外骨架使用压力气体来帮助步行,但它们的临床应用和生物机械效应需要进一步研究.
研究的目的:
- 为了评估新型气动机器人可穿戴设备的生物机械影响和功能改进.
- 为了评估各种行走条件的步态参数的变化,使用和不使用活跃支架.
主要方法:
- 一个案例报告研究涉及四名参与者使用轻型气动机器人可穿戴设备.
- 步行分析在四个条件下进行:没有设备,步行棒,不活跃支架和活跃支架.
- 评估的关键参数包括行走速度,步骤长度,步骤时间,步骤宽度以及平面,倾斜面和倾斜面上的部/膝关节角度.
主要成果:
- 活动支架在平面上增加了45%的行走速度 (0.41m/s与0.28m/s),并在初始接触和姿势时改善了膝盖曲.
- 与没有设备相比,活跃支架在倾斜行走时减少了17%的步骤时间,在下降行走时增加了62%的步骤长度.
- 该设备还允许一只手臂在行走期间保持自由.
结论:
- 一个气动机器人膝盖可穿戴设备可以增强四头肌功能,改善行走速度和步态参数.
- 建议优化培训计划,以改善设备采用和患者舒适度,并通过外部扭矩反.
- 这项技术有望改善延伸机制疲软的患者的运动能力和功能独立性.
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