开发一个基于轮机技术的开源低成本通风器
1Department of Medical Engineering, Al-Ahliyya Amman University, Amman, Jordan.
Journal of medical engineering & technology
|November 30, 2023
概括
本研究介绍了一种低成本,开源和可扩展的自动呼吸机,旨在应急使用. 该设备采用轮技术和一种新的比例门系统,为昂贵的医疗设备提供了负担得起的替代方案.
科学领域:
- 生物医学工程 生物医学工程
- 医疗器械设计 医疗器械设计
- 呼吸系统护理技术技术
背景情况:
- 在全球卫生系统中,COVID-19大流行凸显了医疗器械,特别是呼吸机的严重短缺和高成本.
- 呼吸道疾病仍然是全球健康的重大负担,需要可获得和负担得起的治疗选择.
- 发展中国家在获得必要的呼吸辅助设备方面面临着特殊的挑战.
研究的目的:
- 为了呈现一个独特的,集成的,完全自动的通风机解决方案.
- 为了解决迫切需要的低成本,可扩展和易于制造的呼吸机.
- 为快速开发和部署紧急呼吸支持提供开源设计.
主要方法:
- 使用轮机技术开发用于产生空气压力的通风机.
- 实施一种新型的比例系统,用于精确控制氧气混合.
- 支持压力模式的控制电路和算法的设计,具有容量或双模式的硬件兼容性.
主要成果:
- 开发的呼吸机在使用人工肺进行测试时,在压力,泄漏补偿和氧气度方面表现出可接受的准确性.
- 符合安全条件,有适当的警报触发器来检查违规行为.
- 提供所有设计文件和组装说明,方便复制和进一步开发.
结论:
- 本次展示的低成本通风器为应急通风需求提供了可行,可扩展和开源的解决方案.
- 该设计作为开发套件,有可能加速创建负担得起的替代高价医疗设备.
- 这项研究有助于提高全球卫生系统对呼吸道疾病爆发和短缺的抵抗力.
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