Dr. Trust Micro Mesh Nebulizer User manual

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Portable Mesh Nebulizer
■ Intended Use:
Legally certified medical experts, such as doctor, nurse and therapist, or healthcare personnel or
patient under the guidance of qualified medical experts .
The user should also be capable of understanding general
operation of Mesh Nebulizer and the content of instruction
manual
■Intended User:
Adult and pediatric patients suffer from asthma, Chronic
Obstructive Pulmonary Disease (COPD) such as
emphysema and chronic bronchitis, or other respiratory
diseases that are characterized by obstruction to air flow
■ Environment
This product is intended for use in a medical facility, such
as Hospital, clinic and doctor’s office, in a room of general
household, and in open-air environment with a roof.
■ Durable period
Durable periods are as follows, provided the product is
used to nebulize saline 3 times a day for 10 minutes each
time at room temperature (23°C).Durable period may vary
depending on usage environment.
■CAUTION: Federal law restricts this device to sale by or
on the order of a physician.

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• A nebulizer is a type of medical apparatus. Please follow a doctor’s instructions on
choosing the correct type, dose, and regimen of medication.
• The nebulization characteristics of the unit differ by the properties of medication.
The nebulization rate may vary with using different medicine.
Before Using
Safety Precautions ·············································
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Product Features ···············································
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Components ·····················································
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Component Names and Functions ·························
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Usage
How to assemble the nebulizer ·····························
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How to connect to the power supply ·······················
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How to fill the medication ·····································
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How to operate the nebulizer ································
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Cleaning
How to clean after using ······································
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How to replace the medication chamber ·················
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How to Carry
How to carry the nebulizer ···································
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Troubleshooting
Troubleshooting ················································
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Specifications
Specifications ···················································
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Technical data ··················································
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Accessories / Optional part ··································
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Note ·······························································
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Appendix A: EMC information ·······························
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IMPORTANT CAUTION:
As with any mechanical device, this product may become unusable due to an
electrical outage, battery depletion, or mechanical failure. We recommend that you
have spare batteries and a backup device available to you.
Contents
Micro-MESHNEBULIZER

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Safety Precautions
To ensure safe and correct use of this product, please read the instruction manual carefully before use.
Warning!
Please follow a doctor’s instructions on choosing the correct type, dose, and regimen of medicine.
Do not place any liquid in the medication chamber that is not prescribed by a physician.
This is a single patient device. Do not allow multiple patients to use the same device.
If you are using the nebulizer for the first time after purchasing it or you have not used it for a long
time, please clean the nebulizer parts. (Please see page 13-14)
After each use, please clean the medication chamber, and mouthpiece with distilled water. Dry the
cleaned parts immediately and store in a clean place. (Please see page 13-14)
The inhalation mask must be cleaned with distilled water and dried prior to first use.
These parts of mouth piece and masks can be reused after disinfecting treatment ( please refer how
to disinfection page 16)
Do not plug or unplug the AC adapter with wet hands.
Caution
If device does not shut off automatically when medication is depleted and gives off a high frequency
sound, press the “START/STOP” button to turn the power off immediately to avoid the mesh breaking.
Please go to page 18 for troubleshooting.
Please clean the nebulizer parts carefully after each use. Otherwise it may not function.
If you fill water in the medication chamber, the nebulizer cannot be turned on. The distilled water can
be used for cleaning the medication chamber under “clean process”.
Please do not allow Q-tips or any foreign objects to come in contact with the mesh of the medication
chamber. Otherwise the unit may not function.
Do not drop the nebulizer. Avoid severely impacting the nebulizer. Otherwise it may not function.
Do not use the AC adapter other than the one specifically designed for this product
Do not mix different types of batteries.
Do not store or carry a nebulizer with liquid medication or water remaining in it.
Do not immerse the nebulizer main unit and AC adapter in water.
Keep the device out of reach of infants and children. Children should use only under adult’s
supervision.

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1. Pocket-sized and easy to carry.
2. Low power consumption and low residual medication volume.
3. Mesh nebulizer can function properly for a short time after being rotated to any angle. When the
nebulizer is rotated such that the medication does not contact the mesh, it can nebulize properly for
about 15 seconds. (Time varies depending on specific medication types.)
The package contains the following components.
1. Main unit
2. Main unit cover
3.Medication chamber
4. Alkaline batteries
AA 1.5Vx2(Optional)
5. Mouthpiece
6. Carrying pouch
7. USB cable
( optional)
(USB cable is
Optional)
8. Inhalation mask
(Small multi-use )
( Large multi-use )
Product Features
Components

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Components Names and Functions

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Please ensure that the medication
chamber is attached correctly;
otherwise, it may result in a bad
connection and the nebulizer may not
function properly.
Please keep the electrodes of main
unit and medication chamber clean;
otherwise, the nebulizer may not
function properly.
1. Attach the medication chamber to the
main unit:
Attach the medication chamber while it gives
off a sound “Click”.
2. Attach the mouthpiece:
Please securely attach the Mouthpiece to main unit.
3. Attach the inhalation mask:
Inhalation mask for children is S size.
Inhalation mask for adults is L size.
Attach the Mask.
How to assemble Mesh nebulizer

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This product can use either batteries or an AC adapter (optional) as its power supply.
■ How to install batteries
Please open the battery cover and insert 2 “AA” alkaline batteries.
1. Open the battery cover.
2. Insert the batteries so that the
polarities are oriented correctly, as
indicated.
3. Close the battery cover.
Battery life and replacement
Up to 3.0 hour if used continuously. (Use 2 “AA” (LR6) alkaline batteries)
6 days if used 3 times daily, 10 minutes per time
If the low-power indicator with orange color is lit to flash 2Hz, it means
battery is low. But Nebulizer still can be used around 30 minutes
continuously.
If the low-power indicator with orange color lit constantly (orange color),
it means that extremely low power caused the nebulizer not to work.
Please immediately replace with new alkaline batteries.
How to connect to the power Supply

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■ How to use the AC adapter (with USB connector)
1. Plug the USB connector into the main unit’s power
supply inlet.
2. Plug the AC adapter into an electric
outlet.
General Recommendations
Attention
Do not mix different types of batteries.
Battery life may be different depending on type of the batteries used.
Please unplug the AC adapter after use. Do not leave it connected to
the power supply for a long time.

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To avoid any damage, please ensure the PUSH
button is pressed down before pushing the
medication chamber forward.
To avoid rupturing the mesh, please do not
poke it with your finger or other objects.
To prevent the medication leaking from the chamber,
ensure the cover is closed securely.
The filling process should be done while the chamber
is detached from the main unit.
Please remove the main unit cover, mask adapter, and mouthpiece and inhalation mask first.
1. Remove the medication chamber from the main unit:
Press the PUSH button on the rear side of the main unit and push the medication chamber towards the
front side of the main unit.
Attention
2. Fill the medication:
• Fill the medication as shown in the figure. (Recommended fill volume: Approx. 8 ml maximum / 0.5 ml
minimum)
• Please close the cover of the medication chamber.
Attention
How to fill the medication

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3. Re-attach the medication chamber to the
main unit:
Attach the medication chamber while it gives off
a sound “Click”.
Attention
4. Attach the mouthpiece:
Please securely attach the Mouthpiece to main
unit.
5. Attach the inhalation mask:
Inhalation mask for children is S size.
Inhalation mask for adults is L size.
.
Make sure the medication chamber is
attached correctly or the bad
connection may result in malfunction.
To ensure correct functioning of
Nebulizer, keep the electrodes of the
main unit and the medication chamber
clean.

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You can also fill a 0.9 % Sodium Chloride (Table salt) solution in the medication chamber and then
press “START/STOP” button for a function test after reassembly and before use. If the nebulizer
cannot spay out, please go to page 18 for troubleshooting.
1. Turn on the power:
Press the “START/STOP” button, and the power indicator
(green) will light constantly. And medication chamber will be
lit with blue color constantly.
Attention
If there is no medication inside the medication chamber ,
and the power is turned on,
The nebulizer’s power indicator (green) will be turned on
around 0.5 second, then the power indicator will be changed
to orange color immediately. After 8 seconds, medication
chamber light and shut off power automatically.
In the operation while medication was depleted : the power indicator will be changed to orange color
immediately and turned-off medication chamber light ,then shut off automatically
the longest nebulization time : 30 minutes .
Pure water is not applicable for use. If you fill pure water in the medication chamber, the nebulizer can
not be functioned well.
How to operate the nebulizer

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2. Inhalation：
Hold the nebulizer in your hand stably and start inhalation.
Attention
If the device detects no medication in medication chamber, it will shut
off automatically.
If the device does not shut off automatically when medication
depleted , press the “START/STOP” button to turn the power off
immediately to avoid the mesh breaking. Please go to page 18 for
troubleshooting.
During the treatment, you may adjust the nebulizer to any angle.
However, make sure the medication stays in contact with the mesh;
otherwise, the nebulizer will shut off automatically after
approximately 15seconds.
When the medication is about to be depleted, it is recommended that
you tilt the nebulizer (the buttons side) slightly toward you. This
allows the remaining medication to contact the mesh to nebulization.
Do not shake the nebulizer strongly in the usage. Otherwise, the
nebulizer may shut off automatically.
Provide close supervision when the nebulizer is used by children.

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3. Turn off the power：
The nebulizer shuts off automatically after the medication is depleted.
If you wish to halt the treatment, press the “START/STOP” button to turn the power off. The power
indicator light will go out.
If the AC adapter is being used, please unplug from
the wall outlet after turning off the power.

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After each use, make sure to clean the nebulizer instantly with the mineral water before storing or
carrying. Attention
1. Clean the remaining medication：
• Open the cover of the medication
chamber and discard the remaining
medication.
• Pour a small amount of mineral water
into the medication chamber and close
the cover.
• Press and hold for 3 seconds
“START/STOP” button ,the power
indicator LED ( orange ) will be flashed
and medication chamber will be lit on
blue color , then go to “cleaning process” to nebulize the water for 2 minutes to remove the residual
medication in the medication chamber until the mineral water depleted.
2. Dismantle the nebulizer:
Remove the medication chamber, and inhalation
mask or mouthpiece from the nebulizer.
Attention
3. Clean the parts with sufficient amounts of distilled
water:
Clean the medication chamber, mouthpiece,
inhalation mask with distilled water.
How to clean after using
The inhalation mask in first use must be
cleaned with distilled water and dried.
These parts can be reused after
disinfecting treatment ( please refer how
to Disinfect in page 16)
If the device give off the high frequency
sound and the mineral water is depleted,
please release the “START/STOP” button
to turn the power off. Otherwise, the
mesh of the medication chamber may be
broken.
Please clean the remaining medication
after each use. Otherwise, the mesh of
the medication chamber may become
blocked.

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Please do not dry with cotton or
cloths of other materials;
otherwise, dust or cloth fiber may
be left on the mesh, causing the
nebulizer to malfunction.
Please do not allow Q-tips or
foreign objects in contact with the
mesh of the medication chamber.
Please clean the electrodes on the main
unit and medication chamber. This ensures
a normal electrical conduction and hence a
normal nebulization.
4. Dry the cleaned parts thoroughly:
After the parts are cleaned, dry with new gauze and air dry thoroughly.
Attention
5. Wipe off the main unit with new gauze:
• Dab a piece of gauze with water and lightly wipe off
the stains from the main unit. Then, use new gauze to
dry.
• Please clean the electrodes on the main unit and
medication chamber. This ensures a normal electrical
conduction and hence a normal nebulization.
Attention
6. Attach the medication chamber and put on the main unit cover. Store all parts in a clean place.

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7. Disinfecting
Attention
Disinfect mouthpiece, and mask by boiling at 100°C for 3 minutes
Please be careful , Don’t boil the medication chamber , or damage may occur.
Dry completely.
In the case of infectious illnesses, the device must be disinfected every day or all
attachments must be sterilized. You can also use alcohol or other common
alcohol-based disinfectant sprays. Make sure that no disinfectant residues are left
behind on the attachments to ensure safe inhalation when next used.

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The medication chamber is a maintenance part and does not carry any warranty. Under normal
conditions, the lifetime of the medication chamber is approximately 6 months (three times usage per
day or 45 minutes per day). However, the nebulization performance may start deteriorating in less than
6 months depending on the way you use it or the use of certain types of medication. If the nebulizer
can not nebulize or the nebulization rate decreases significantly after clean, you must replace the
medication chamber with a new one. (If you want to purchase a medication chamber, please contact
suppliers.
How to replace the medication chamber

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To avoid damaging the nebulizer,
please ensure the PUSH button is
pressed down before pushing the
medication chamber forward.
To avoid rupturing the mesh, please
do not poke it with your finger or other
foreign object.
Please ensure that the medication
chamber is attached correctly; otherwise,
it may result in a bad connection and
cause the nebulizer to not function
properly.
Please keep the electrodes of the main
unit and medication chamber clean;
otherwise, the nebulizer may not function
properly.
Please clean the medication chamber
before using.
1. Remove the medication chamber from
the nebulizer:
Press the PUSH button on the rear side
of the main unit, and push the medication
chamber toward the front side of the main
unit.
2. Re-attach the medication chamber to
the nebulizer
Attach the medication chamber correctly
as shown in the figure.
Attention
Attention

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Please follow the steps below to dismantle the components first. Then, store them in the carrying
pouch for carrying.
1. Dismantle the nebulizer:
Please remove the mouthpiece and inhalation
mask as shown in the figure.
2. Put on the main unit cover:
Please put on the main unit cover as shown in
the figure. This will protect the nebulizer from
possible damage during carrying.
3.USB cable: optional
For easy carrying, please bind the USB cable
and its electric wire together with a ribbon band
as shown in the figure.
4.Place the main unit and associated parts into the carrying pouch for carrying.
Attention
How to carry the nebulizer
Please do not carry a nebulizer that still
contains medication or water. The
medication may leak out and damage or
stain the nebulizer.
Do not store the nebulizer in an area with
high temperature or humidity, or in direct
sunlight.

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Please refer to the table below to troubleshoot any problems you may encounter when using the
nebulizer.
Problems
Possible Causes
Solutions
Extremely low nebulization.
Medication chamber is not
completely attached.
Re-attach the medication chamber
correctly and restart the power. (See
page 6)
No contact between
medication and mesh for
more than 15 seconds.
Adjust the nebulizer’s angle so the
medication can come in contact.
Mesh of medication
chamber is clogged.
Clean the medication chamber. If it
still cannot be used after cleaning,
please replace with a new medication
chamber.
Electrodes on medication
chamber are clogged with
medication or water.
Clear the electrodes of clogged
medication or water and restart the
power. (See page 14)
Electrodes on nebulizer and
medication chamber are
stained.
Remove the stains and restart the
power. (See page 14)
After turning power on, power
indicator lights for one second
and then immediately goes out.
Medication chamber is not
completely attached.
Re-attach the medication chamber
correctly and restart the power. (See
page 6)
No medication in
medication chamber.
Put in the medication in the
medication chamber. (See page 9~10)
No contact between
medication and mesh.
Adjust the nebulizer’s angle so the
medication can come in contact. (See
page 11)
Electrodes on nebulizer and
medication chamber are
stained.
Remove the stains and restart the
power. (See page 14)
Power indicator is not lit and
nebulizer is not nebulizing.
Batteries installed
backwards.
Re-install the batteries in the correct
orientation and restart the power.
(See page 7~8)
Low battery power.
Replace with new batteries and restart the
power. (See page 7~8)
Incorrect connection of AC adapter
to nebulizer.
Re-connect in the correct manner and
restart the power. (See page 8)
Power indicator is
lit and nebulizer is
not nebulizing.
Low-power indicator is lit
constantly, insufficient battery
power, or battery has run out.
Replace with new batteries and restart the
power. (See page 7~8)
Rupture of mesh of medication
chamber.
Replace with a new medication chamber and
then put in the medication. (See page 16)
Electrodes on medication chamber
Clear the electrodes of clogged medication
Troubleshooting