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9. DISPOSAL
In the interest of environmental protection, do not dispose of the
device in household waste.
Please dispose of the device in accordance with EC Di-
rective – WEEE (Waste Electrical and Electronic Equip-
ment).
If you have any queries, please contact the appropriate
local authorities.
10. TROUBLESHOOTING
Problem/
Possible Cause/Remedy
Question
The atomiser
1. Too much or too little medicine in the
produces
atomiser.
little or no aerosol.
Minimum: 2 ml,
Maximum: 8 ml.
2. Check that the nozzles are not blo-
cked If necessary, clean the nozzle
(e.g. by rinsing). Use the atomiser
again.
CAUTION: Only poke implements
through the fine holes from the under-
side of the nozzle.
3. The atomiser is not held in an upright
position.
4. The medicine solution is unsuitable
for nebulising (e.g. too thick).
The medicine solution should be
specified by the doctor.
Output is too low.
Hose kinked, filter blocked, too much
inhalation solution.
Which medicines
Consult your doctor.
are suitable for
Essentially all medicines that are
inhalation?
suitable and approved for device-based
inhalation can be inhaled.
Some inhalation
This is normal and occurs for technical
solution
reasons. Stop inhalation if you hear a
remains in the
notable di erence in the noise of the
atomiser.
atomiser.
What special steps
1. In babies, the mask should cover
should be taken
the mouth and nose to guarantee
for babies and
e ective inhalation.
children?
2. In children, the mask should also co-
ver the mouth and nose. Nebulisation
next to a sleeping person is not sui-
table because insu cient medicine
reaches the lungs.
Note: Children should only use the
device with help and under supervision
of an adult. Never leave a child alone
with the nebuliser.
Inhalation with the
This is for technical reasons. Less me-
mask takes longer.
dicine is inhaled per breath through the
mask holes than using the mouthpiece.
The aerosol is mixed with ambient air
through the holes in the mask.
Problem/
Possible Cause/Remedy
Question
Why do I need
There are two reasons for this:
to replace the
1. To guarantee a therapeutically e ecti-
atomiser at regular
intervals?
2. You are also recommended to replace
Does each person
This is absolutely necessary for hygiene
need their own
reasons.
atomiser?
11. TECHNICAL SPECIFICATIONS
Model
IH 21
Type
IH 21/1
Dimensions (Wx-
HxD)
177 x 295 x 97 mm ± 0.2mm
Weight
1.65 kg
Operating
pressure
approx. 0.8 - 1.45 bar
Atomiser fill volume max. 8 ml
min. 2 ml
Medicine flow
approx. 0.3 ml/min
Sound pressure
approx. 52 dBA
Mains
230 V~; 50 Hz; 230 VA
connection
UK: 240 V~; 50 Hz; 240 VA
Saudi Arabia: 220 V~; 60 Hz; 220 VA
Expected service
life
1000 h
Operating
Temperature: +10 °C to +40 °C
conditions
Relative humidity: 10% to 95%
Atmospheric pressure: 700 to 1060 hPa
Storage and trans-
Temperature:-25°C~70°C
port conditions
Relative humidity: 10% to 95%
Aerosol values
1) Aerosol delivery: 0.11 ml
according to EN
2) Aerosol delivery rate: 0.07 ml/min
27427:2019 based
3) Fill volume dispensed in percent per
on adult breathing
min. 3.5%
patterns with sodi-
4) Residual volume: 1.68 ml
um fluoride (NaF):
5) Particle size (MMAD): 3.07 m
6) GSD (geometrical standard deviation):
2.03
7) RF (respirable fraction < 5 m): 75%
8) Large particle range (>5 m): 25%
9) Medium particle range (2 to 5 m):
47.8%
10) Small particle range (<2 m): 27.2%
The serial number is located on the device or in the battery com-
partment.
Subject to technical modifications.
17
ve particle spectrum, the nozzle holes
should not exceed a certain diameter.
Due to the thermal and mechanical
stresses, the plastic is subjected
to a certain amount of wear. The
nozzle attachment [10] is particularly
susceptible to this wear. This can
also cause changes to the droplet
composition of the aerosol, which has
a direct e ect on the e ectiveness of
the treatment.
the atomiser on a regular basis for
hygiene reasons.
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