Detecting; Recording - AngelSounds JPD-100S (mini) Instrucciones

5.1.5 Applying couple gel to the faceplate (
probe or abdomen of pregnant woman.

5.2 Detecting

5.2.1 Find the fetal heart and listen the fetal heartbeat sound
Locate the position of the fetus by hand touching, firstly to find out the
best direction to the fetal heart. The position of the fetal heart in
abdomen of pregnant woman you can contrast the figure below. Place
the faceplate of probe at the best position for detecting fetal heartbeat.
Adjust the transducer to obtain an optimum audio signal ideally by
angling the transducer around. Generally, the site of heart of fetus is 1/3
below of navel line at its earlier stage, it then moves upward with
increasing of gestational period, and the site of heart of fetus will be a
little deviation to left or right with different fetus. Pls. make sure that the
surface of the probe should be contacted fully with the skin. After the
sound become clear, it is the proper functioning. If no coupling gel,
water can be used.
5.2.2 Calculate the fetal heartbeat rate
Count the fetal heartbeat sound in one minute, the number you counted
is the fetal heartbeat rate. Repeat count at least 3 times, you will get the
range of fetal heartbeat rate.

5.3 Recording

When you hear the fetal heartbeat sound, you can connect one socket
with a headset, and another can connect with computer. You can replay
the recorded sound files anytime, and you can send them whoever you
want.
11
) of
Gestation
Antepartum
Parturition