DT-2100型多普勒血流探测仪性能测试方法的研究

Research on the methods of testing the functions of the DT-2100 Doppler blood stream detector

本文对DT -2100型多普勒血流探测仪的三项主要性能 ,超声多普勒探头的工作频率、血流速度、心率的测试方法进行了研究和介绍 。

This article is mainly about the research on the methods of testing three main functions of the DT-2100 Doppler blood stream detector, the frequency of the ultrasonic Doppler probe, the speed of blood stream and the rate of heartbeat, and discusses the methods of testing the speed of blood stream through comparison of the direct method and the frequency change method.