Contraindications For Use; Adverse Effects; Section 2: Safety Guidance; Safety Alert Descriptions - AngelSounds JPD-100S mini Manual De Instrucciones

fetal systole and diastole. Once cardiac valves vibrate and a Doppler
frequency excursion is formed. It is transmitted an output signal of
cardiac valves vibrating, and it is sent to signal demodulate unit to get
the Doppler frequency signal, and process the signal become the signal
that can be heard by human using headset.

1.5 Contraindications for Use

Normally none, as a particular case, please consult your doctor.

1.6 Adverse effects

No adverse effect.
1.7 USE Note for use
This device cannot replace a professional fetal monitor. If the fetal heart
rate is abnormal or cannot be located using this monitor, immediately go
to the hospital to seek the doctor's help.If fetal movement is not felt by
the pregnant woman, immediately go to the hospital to seek the doctor's
help.

Section 2: Safety Guidance

This product is internal powered equipment, and the degree of shock
protection is B applied part.
It means that these person connections will comply with permitted
leakage currents, dielectric strengths of IEC/EN60601.

2.1 Safety alert descriptions

The following is a list of product safety alerts that appear in this section
and throughout this manual. You must read, understand, and heed
these safety alerts before attempting to operate the Product.
DANGER: Fire and Explosion Hazard
Do not operate the product in the presence of flammable
gases to avoid possible explosion or fire hazard.
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