开发一种非侵入性呼吸器,用于紧急情况及以后的情况
Munam Arshad1, Khunsha Mehmood1, Ismail Lazoglu1
1Manufacturing and Automation Research Center, Koc University, Istanbul, 34450, Turkey.
Computers in biology and medicine
|November 8, 2023
概括
这项研究介绍了一种可访问的,非侵入性呼吸器,专为紧急情况设计. 该设备在肺部模拟器上进行了测试,显示了呼吸支的可行性,可能减少重症监护呼吸机的使用.
科学领域:
- 生物医学工程 生物医学工程
- 呼吸系统医学 呼吸系统医学
- 关键的护理关键的护理
背景情况:
- 在全球范围内,SARS-CoV-2疫情凸显了全球呼吸器短缺问题.
- 侵入性通风带有风险,包括增加死亡率.
- 非侵入性呼吸辅助提供了输入管的替代方案.
研究的目的:
- 探索一个易于构建,易于使用的非侵入性呼吸器的功能,用于紧急使用.
- 评估该设备在紧急情况下以外的实际实施情况.
- 为了评估其在模拟各种肺部疾病和疾病方面的表现.
主要方法:
- 开发一个带有轮机,微控制器和传感器的便携式非侵入性呼吸器.
- 使用高精度肺模拟器测试系统.
- 在自发压力支模式 (双级通风机) 中运行,压力水平可变.
- 使用单个被动肢体泄漏和单个肢体活跃患者电路,有或没有泄漏补偿.
- 实施压力支和体积保证压力支通风模式.
主要成果:
- 提出的非侵入性呼吸器的可行性已被证明,用于呼吸辅助.
- 在不同的模拟肺部条件下,在自发压力支模式下成功运行.
- 使用常见的非侵入性患者电路和泄漏补偿策略的性能评估.
- 介绍了两种临床上接受的通风模式.
结论:
- 开发的非侵入性呼吸器显示出对紧急情况和更广泛的临床应用的希望.
- 需要进一步测试,以确定在不同临床环境中的安全性和有效性.
- 这种可访问的技术可以减轻重症监护资源的压力.
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