摘要
人体内一氧化氮作为气道炎症的生物标志物,其浓度检测对呼吸系统疾病的诊疗具有重要意义。本文针对电化学法检测仪研发中的技术难题,从传感器选型、电路优化、量产校准等维度提出系统性解决方案。文章重点阐述了高精度信号采集、低功耗供电设计、双模式量程切换及温度补偿算法的创新应用。通过实验验证,仪器的测量误差控制在±5%以内,续航时间达200天,实现了进口替代。本研究为医疗设备的自主研发提供了可复制的技术路径。
Nitric oxide(NO)in the human body serves as a biomarker for airway inflammation,and its concentration detection is of significant importance for the diagnosis and treatment of respiratory diseases.This paper addresses the technical challenges in the development of electrochemical detection instruments,proposing systematic solutions from the perspectives of sensor selection,circuit optimization,and mass production calibration.The paper focuses on the innovative applications of high-precision signal acquisition,low-power supply design,dual-mode range switching,and temperature compensation algorithms.Through experimental verification,the measurement error of the instrument is controlled within±5%,with a battery life of up to 200 days,achieving import substitution.This study provides a replicable technical pathway for the independent research and development of medical devices.
作者
秦健峰
Qin Jian-feng(Jiangsu Aipeng Medical Technology Co.,Ltd.,Shanghai 201112,China)
出处
《科学与信息化》
2025年第9期170-173,共4页
Technology and Information
关键词
呼出气一氧化氮
电化学传感器
量程切换
温度补偿
医疗设备
Exhaled Nitric Oxide
Electrochemical Sensor
Range Switching
Temperature Compensation
Medical Device
