开发了一种尿表仪,用于自动测量导管患者的尿液流量
José-Luis Lafuente1,2, Samuel González1,3,4, Enrique Puertas1,5
1IASalud, Universidad Europea de Madrid, Villaviciosa de Odón, Madrid, Spain.
PloS one
|August 31, 2023
概括
一种新的非侵入性设备为重症监护提供实时尿液流量和颜色监测. 这种自动化系统通过跟踪尿液和检测血液流失等问题来支持临床决策,从而改善患者的护理.
科学领域:
- 生物医学工程 生物医学工程
- 医疗器械技术 医疗器械技术
- 临界护理医学 临界护理医学
背景情况:
- 持续的尿流测量和色度测量对于重症患者至关重要.
- 现有的方法缺乏低成本,实时,自动化监控能力.
- 临床上需要非侵入性设备,而不需要专有的一次性产品.
研究的目的:
- 开发和评估一种用于实时尿液流量和颜色监测的新型,非侵入性设备.
- 使用医疗物联网 (IoMT) 原则创建一个自动化的临床决策支持系统.
- 为了降低基础设施成本,并使远程患者监控成为可能.
主要方法:
- 该设备使用红外屏障进行非侵入性尿液流量检测和体积测量.
- 它结合了色度测量来分析尿液颜色,检测出血等问题.
- 数据传输使用LoRaWAN进行远程,低功耗的无线通信,通过仪表板实现远程监控.
主要成果:
- 与黄金标准输液相比,该设备准确地捕获了从<1毫升/小时到500毫升/小时的尿液流量,误差<15%.
- 对RGB值的颜色检测精度为<5%.
- 该系统在检测尿路模式变化方面表现出临床充分性,特别是在低尿量范围内.
结论:
- 开发的设备提供了自动,实时监测尿液和尿液颜色测量.
- 它具有很大的潜力,可以帮助护理人员,并支持重症监护医生的临床决策.
- 基于IoMT的系统有助于远程数据收集和分析,以改善患者管理.
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