摘要：本应用笔记提供了一个肺活量计和它们的基本功能的介绍。讨论点保健测试实验室的单位和便携设备，并提供指导，对每类肺功能选择电器元件。处理功能模块，包括流量传感，信号调节，连接，电源管理和显示。Maxim > Design support > App notes > Battery Management > APP 4688 Maxim > Design support > App notes > Microcontrollers > APP 4688 Maxim > Design support > App notes > Sensors > APP 4688 Keywords: spirometer, pulse oximetry, FVC, FEV1, PEF, asthma testing, emphysema testing, cystic fibrosis testing, electrical components, block diagram May 10, 2010 APPLICATION NOTE4688 Introduction to Spirometers and Important Design Considerations for Selecting Electrical Components Abstract:This application note provides an introduction to spirometers and their basic functions. It discusses both laboratory units and portable devices for point-of-care testing, and offers guidance on……