呼气同步的机器人腹部压缩用于以用户为中心的呼吸辅助和神经病患者的训练
S -Y Sang-Yoep Lee1,2,3,4, J Jaewon Beom3,5, J-O Jin-Oh Hahn6
1Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA.
Journal of neuroengineering and rehabilitation
|December 6, 2025
概括
新型腹部压缩装置Exo-Abs可以增强呼吸肌肉衰弱的患者的呼吸功能. 这种以用户为中心的系统为呼吸治疗中长期使用提供了更好的可用性和实用性.
科学领域:
- 生物医学工程 生物医学工程
- 呼吸系统生理学 呼吸系统生理学
- 康复技术 康复技术 康复技术
背景情况:
- 传统的机械呼吸机对于呼吸系统疲弱的患者来说存在使用难度的挑战.
- 埃克索-Abs利用同步的腹部压缩来支持呼吸功能.
- 以前的控制方法限制了长期使用和呼吸暂停等实用功能.
研究的目的:
- 开发和评估以用户为中心的Exo-Abs解决方案,以解决现实世界的使用条件.
- 引入一个呼气同步控制策略,以改善呼吸辅助.
- 为了简化传感器配置,以提高可用性和长期应用.
主要方法:
- 提出了一个呼气同步控制策略,严格控制呼气阶段和稀疏的吸入阶段控制.
- 实现了精简的传感器配置,以允许用户休息并支持长期使用.
- 在住院患者的呼吸治疗期间,在使用常规机械呼吸器的位置上使用Exo-Abs进行了一项实验.
主要成果:
- 参与者使用Exo-Abs长达两个小时,证明了长期使用的可行性.
- 观察到峰值体积流速的显著增加 (平均. 23.25%) 和每次呼吸的最大空气容量 (平均值). 19.46%).这是一个很好的例子.
- 辅助涉及76-91N的压力;二次分析显示平均肺部压力和每次呼吸的机械工作增加.
结论:
- 即使在长期使用时,Exo-Abs也能有效地提高呼吸肌肉衰弱的患者的呼吸能力.
- 简化控制政策和用户界面有助于在各种呼吸模式中提供有效的帮助.
- 该研究建立了呼吸系统生物力学的客观评估框架,并展示了一个实用的,以用户为中心的呼吸系统.
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