Probe frequency: 2- MHz or 3- MHz probes.Waterproof probes are used for water births. Manufacturer: popular manufacturers Baby Doppler, Sonoline, Ultrasound Technologies, Newman Medical, Nicolet (purchased by Natus), Arjo-Huntleigh, and Summit Doppler (now Cooper Surgical).Hon, Originally intended for use by health care professionals, this device is becoming popular for personal use.įetal Heart Rate and Activity Monitor - Baby Dopplerĭopplers for home or hospital use differ in the following ways: One disadvantage is the greater complexity and cost and the lower reliability of an electronic device. One advantage of the Doppler fetal monitor over a (purely acoustic) fetal stethoscope is the electronic audio output, which allows people other than the user to hear the heartbeat. It may be classified as a form of Doppler ultrasonography (although usually not technically -graphy but rather sound-generating).ĭoppler fetal monitors provide information about the fetus similar to that provided by a fetal stethoscope. The Doppler fetal monitor is commonly referred to simply as a Doppler or fetal Doppler. Use of this monitor is sometimes known as Doppler auscultation. Some models also display the heart rate in beats per minute (BPM). It uses the Doppler effect to provide an audible simulation of the heart beat. Problems playing this file? See media help.Ī Doppler fetal monitor is a hand-held ultrasound transducer used to detect the fetal heartbeat for prenatal care.
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