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1 LARGE DIAPHRAGM
Generally, this chestpiece is used to detect heart sounds of low frequency, diastol-
ic and third heart sounds, as well as first and second heart sounds.
The high pitched murmurs emitting from the heart is also detectable.
2 SMALL DIAPHRAGM
This is designed to hear infant heart sounds of high pitched nature.
3 ADULT SIZE BELL
To pinpoint low and medium pitched sounds and murmurs, this bell is very useful.
4 MEDIUM SIZE BELL
Concentrates on narrow spots such as between ribs or any other small places to
detect low and medium pitched sounds or murmurs.
5 INFANT SIZE BELL
Best suits the examination of infants and small children, low and medium pitched
sound and murmurs emitting from infant heart are best sensed by this bell.
You will find all these combinations are astonishingly well designed and their high
sensitivities will enable you to clearly discern low and high frequencies and to hear
the faintest murmurs with ease.
Also spare eartips of 3 different sizes are furnished enabling the user to choose
a pair that best fits him for comfortable use. They are packed in a compact small
case put with 3 bell type chestpieces, and 2 spare transparent plastic diaphragms,
large and small.
HOW TO USE
Please, see the included documentation before use.
JOTARAP must be used only by specialized medical or paramedical staff.
The JOTARAP is dual headed and readily furnished with large and small size di-
aphragms fitted on revolvable twin head drum which contains leakage free stem
valve made in hair thin precision.
A First, put the binaural tips into ears.
B A soft tapping of the diaphragm by your finger will let the sounds come through
and you can tell if it is in working position.
C If you don't hear the tapping sound, rotate the head by 180° where it clicks
settle in the ready position, facing opposite side.
D Then, tap again and you will hear the tapping sounds which means the instru-
ment is correctly set for use.
E Now you can diagnose the examinee with the stethoscope.
F Go through the same procedures when you convert from one chestpiece to
another.
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