Doppler Fetal Heart Rate Meter Parameter Data

Frequency range: The common frequency range is 2.5MHz-9MHz, which is selected according to the use occasion and needs.
Working mode: including continuous wave and pulse working modes, the former is suitable for long-term monitoring, and the latter is suitable for short-term monitoring.
Probe type: Mainly divided into two types: heart probe and pregnancy probe. The former is suitable for detecting fetal heartbeat, and the latter is suitable for detecting uterine cavity and placenta during pregnancy.
Display screen: LCD screen is usually used, which is divided into color and black and white. The color screen is better than the black and white screen in terms of display effect and resolution.
Fetal heart rate measurement range: The common measurement range is 50-240 beats/min. Under normal circumstances, the heart rate of newborns should be greater than 100 beats/min. However, in the sixth and seventh months of pregnancy, the heart rate will decrease by 30-50 beats/min. In August and September, the heart rate increases by 10-30 beats/min.
Volume control: The Doppler fetal heart rate meter has various functions, and the volume can be adjusted from 1-100%.
Audio and display output: The Doppler fetal heart rate meter has reserved audio and display interfaces, which can be directly connected to peripherals such as speakers, recording equipment, and monitors.
Doppler fetal heart rate meter is an important auxiliary tool for pregnant women's prenatal care and delivery. It can detect fetal heartbeat safely and harmlessly, provide accurate and reliable data to doctors, and detect possible abnormalities in a timely manner and take necessary measures. measures to deal with it.