数字心电图机计量检定及常见问题分析  

Metrological Verification and Common Problems Analysis of Digital Electrocardiogram

作　　者：孙栋 SUN Dong(Beijing Shunyi District Metrology and Food and Drug Testing Center,Beijing 101300)

机构地区：[1]北京市顺义区计量和食品药品检测中心,北京101300

出　　处：《中国科技纵横》2024年第12期132-134,共3页China Science & Technology Overview

摘　　要：随着科技的进步,传统的纸质心电图逐渐被数字心电图取代,数字心电图机具有快速、准确、经济和安全等优点。然而,数字心电图机也存在一些问题和挑战,例如,内定标电压引起的误差、外界干扰导致的误差以及加权系数误差等。基于此,本文探讨了数字心电图机的工作原理、计量检定的意义,以及数字心电图机的主要计量性能,分析了数字心电图机检定中常见问题,并提出了相应的应对措施。With the advancement of technology,traditional paper electrocardiograms are gradually being replaced by digital electrocardiograms,which have the advantages of speed,accuracy,economy,and safety.However,digital electrocardiographs also have some problems and challenges,such as errors caused by internal calibration voltage,errors caused by external interference,and weighting coefficient errors.Based on this,this article explores the working principle of digital electrocardiography,the significance of metrological calibration,and the main metrological performance of digital electrocardiography.It analyzes common problems in the calibration of digital electrocardiography and proposes corresponding countermeasures.

关 键 词：数字心电图机 计量检定 常见问题 解决对策 

分 类 号：R197.39[医药卫生—卫生事业管理]