《中国康复理论与实践》 ›› 2023, Vol. 29 ›› Issue (4): 396-401.doi: 10.3969/j.issn.1006-9771.2023.04.004

• 专题 辅助技术研究 • 上一篇    下一篇

简易滑动式腿部康复设备机构设计与分析

潘海鸿1, 李泰薇1, 刘远才2, 卢美铭2, 陈琳1()   

  1. 1.广西大学机械工程学院,广西南宁市 530004
    2.广西安博特智能制造有限公司,广西南宁市 530004
  • 收稿日期:2022-05-05 修回日期:2023-01-06 出版日期:2023-04-25 发布日期:2023-05-19
  • 通讯作者: 陈琳(1973-),女,汉族,山东青岛市人,博士,教授,博士生导师,主要研究方向:智能机器人技术、机电监测与控制技术。E-mail: gxdxcl@163.com
  • 作者简介:潘海鸿(1966-),男,壮族,广西南宁市人,博士,教授,博士生导师,主要研究方向:机器人控制技术、高速高精度运动控制和伺服驱动技术。
  • 基金资助:
    1.广西创新驱动发展专项(AA17204017);2.南宁高新区高层次创业创新人才(团队)项目(2019004)

Mechanism design and analysis of a simple leg-sliding rehabilitation equipment

PAN Haihong1, LI Taiwei1, LIU Yuancai2, LU Meiming2, CHEN Lin1()   

  1. 1. College of Mechanical Engineering, Guangxi University, Nanning, Guangxi 530004, China
    2. Guangxi Aiibbot Technology Co., Ltd., Nanning, Guangxi 530004, China
  • Received:2022-05-05 Revised:2023-01-06 Published:2023-04-25 Online:2023-05-19
  • Contact: CHEN Lin, E-mail: gxdxcl@163.com
  • Supported by:
    Guangxi Innovation-Driven Development Project(AA17204017);High-level Entrepreneurial and Innovative Talents (Team) Project of Nanning High-tech Zone(2019004)

摘要:

目的 针对下肢功能障碍患者在康复初期需要卧床锻炼腿部肌群的需求,设计出一款简易滑动式腿部康复设备,防止患肢肌肉萎缩,实现患者在卧床阶段就可进行初期康复训练。
方法 采用曲柄滑块传动系统,设计机构方案;根据人体关节活动度,建立运动学模型并确定结构尺寸,进行分析验证;并对机构本体强度进行校核。以此基础制作出设备样机,测试验证样机可行性。
结果 所设计机构关节活动范围符合正常人体关节活动度,结构强度符合要求,设备样机运行平稳、速度平滑,实际运行速度与理论规划速度基本吻合。
结论 本设计可以满足下肢功能障碍患者在康复初期的卧床康复训练需求,具有体积小、质量轻等优点,为促进小型化、轻量化的下肢康复设备发展提供参考。

关键词: 下肢功能障碍, 腿部康复设备, 滑动式, 力学分析, 康复训练

Abstract:

Objective To design a simple leg-sliding rehabilitation equipment for patients with lower limb dysfunction who need to exercise their leg muscles in bed at the early stage of rehabilitation.
Methods The mechanism scheme was designed using the crank slider transmission system. The kinematic model was established and the structural dimensions were determined according to the human joint mobility, analysis and verification were then implemented; and the strutural strength of the machanism was verified, and based on the analysis, a protype was built to verify the feasibility of proposed scheme.
Results The range of joint activities of the proposed mechanism was in line with the normal human joint activities, the structural strength met the requirements, the prototype operated smoothly, and the actual running speed was basically consistent with the theoretical planning speed.
Conclusion This design could meet the needs of rehabilitation training for bedridden patients with lower limb dysfunction at the early stage of rehabilitation. It has the advantages of small size and light weight, which provides reference value for promoting the development of miniaturized and lightweight lower extremity rehabilitation equipment.

Key words: lower limb dysfunction, leg rehabilitation equipment, sliding, mechanical analysis, rehabilitation

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