一项关于模块化动力轮椅形成性可用性测试的研究
Jin Hong Kim1, Yu Ri Kim1, Mi Hyang Han2
1Rehabilitation Medical Research Center, Incheon Hospital, Korea Workers' Compensation and Welfare Service, Incheon, Republic of Korea.
Disability and rehabilitation. Assistive technology
|July 5, 2024
概括
这项研究评估了模块化动力轮椅,发现虽然用户掌握了驾驶,但医疗保健专业人员和护理人员在组装方面遇到了困难. 需要改进设计,以提高移动辅助器的安全性和方便性.
科学领域:
- 辅助技术 辅助技术 辅助技术
- 康复工程 康复工程 康复工程
- 人类因素工程 人类因素工程
背景情况:
- 随着流动性障碍的增加,需要先进的,用户友好的流动性辅助工具.
- 轻量级,便携式动力轮椅对于提高残疾人的独立性和可访问性至关重要.
- 早期评估新的辅助设备对于成功融入临床实践和用户支持至关重要.
研究的目的:
- 进行早期健康技术评估和模块化动力轮椅的形成性可用性评估.
- 评估用户满意度,并确定可拆卸动力轮椅设计改进的领域.
- 为了检测潜在的错误,并收集反为未来代的动力轮椅.
主要方法:
- 一种混合方法的方法,涉及16名参与者 (用户,医疗保健专业人员,护理人员).
- 在各种场景中对轮椅功能进行评估,重点关注安全性,有效性和便利性.
- 任务绩效分析和满意度调查以衡量用户体验和识别可用性挑战.
主要成果:
- 动力轮椅使用者证明了驾驶和动力控制任务的熟练程度.
- 医疗保健专业人员和护理人员报告说,轮椅的组装和拆卸过程存在困难.
- 用户满意度不一,特别关注框架耐用性,座椅舒适性和控制机制.
结论:
- 模块化动力轮椅显示出潜力,但需要设计改进,以解决非用户群体发现的可用性问题.
- 解决用户对安全性,耐用性和舒适性的反对于提高整体设备满意度至关重要.
- 建议对先进原型进行进一步评估,以提高设备的市场准备度和临床实用性.
相关概念视频
01:21Rolling Resistance
When a solid cylinder rolls steadily on a rigid surface, the normal force applied by the surface on the cylinder is perpendicular to the tangent at the contact point. However, since no materials are entirely rigid, the surface's reaction to the cylinder involves a range of normal pressures.
For instance, imagine a hard cylinder rolling on a comparatively soft surface. The cylinder's weight compresses the surface beneath it. As the cylinder moves, the material in front of it slows down due to...
For instance, imagine a hard cylinder rolling on a comparatively soft surface. The cylinder's weight compresses the surface beneath it. As the cylinder moves, the material in front of it slows down due to...
01:17Rolling Resistance: Problem Solving
Rolling resistance, also known as rolling friction, is the force that resists the motion of a rolling object, such as a wheel, tire, or ball, when it moves over a surface. It is caused by the deformation of the object and the surface in contact with each other, as well as other factors like internal friction, hysteresis, and energy losses within the materials. Rolling resistance opposes the object's motion, requiring additional energy to overcome it and maintain movement. In practical...
01:18Indeterminate Structure
Indeterminate structures refer to structures where internal forces and reactions cannot be determined using only the equations of static equilibrium. Indeterminate structures have more unknown forces and reaction forces than equations of static equilibrium that can be used to determine them. Indeterminate structures are often used in engineering to create complex, efficient, and aesthetically pleasing structures. There are various types of indeterminate structures used in engineering and some...
01:30Typical Model Studies
Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.