肺功能仪的用力肺活量示值误差的测量不确定度评定

打开文本图片集

【摘要】肺功能仪是为诊断患者呼吸系统而使用的一种医疗器械，被广泛应用于医学临床疾病诊断和人类生理学研究等领域。文章通过对肺功能仪中用力肺活量的示值误差的测量不确定度进行评定，确保肺功能仪量值准确可靠，进一步保证了诊断结果的准确性，以期为医生提供可靠的患者病情分析数据。

【关键词】肺功能仪；用力肺活量；不确定度

【DOI编码】10.3969/j.issn.1674-4977.2023.03.017

Evaluation of Uncertainty in Measurement Results of Indication Error of Forced Vital Capactity of Pulmonary Function Measuring Instrument

BI Xiaofan

（Guangxi Zhuang Autonomous Region Institute of Metrology &Test，Nanning 530007，China）

Abstract：Pulmonary function measuring instrument is a medical device widely used in clinical diagnosis of respiratory system and human physiological research. This article evaluates the measurement uncertainty of the indicated error of forced vital capacity in the pulmonary function measuring instrument to ensure the accuracy and reliability of the measured values，and further ensure the accuracy of the diagnosis results，in order to provide reliable patient analysis data for doctors.

Key words：pulmonary function measuring instrument；forced vital capacity；uncertainty

肺功能仪是医疗机构为诊断患者呼吸系统而使用的一种医疗器械，其被广泛应用于医学临床疾病诊断和人类生理学研究等领域。（剩余3119字）