基于LabVIEW的无创呼吸机实验平台的研制
Design of Experiment Platform for Noninvasive Ventilator Based on LabVIEW
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摘要: 目的 通过虚拟仪器技术搭建了一种呼吸机实验平台,可实现呼吸机的功能,并可对呼吸机的控制策略进行开发。方法 采用LabVIEW编写的软件可与数据采集卡和信号采集电路板进行互连,且模块化的设计除了提供显示和保存通气过程中产生的呼吸数据外,还可对控制策略进行设计和改善,从而实现更科学的通气目标。结果 该平台已初步实现呼吸机的功能,且输出的呼吸数据与现有的呼吸机产品较为接近。结论 该平台可在开发阶段对呼吸机控制策略进行研究,具有一定使用价值。Abstract: Objective The study presents an experiment platform to perform ventilation and develop the control strategy for ventilator.Methods The software designed by LabVEIW displays and saves data in ventilation support through connecting with data acquisition device and signal processing circuit, which is improved by control strategy in order to achieve the more scientific ventilation.Results The experiment platform realizes the ventilation support and is close to the data outputted from ventilator.Conclusion The platform provides values for ventilation control strategy in development phase.