- Devices (Usage, Disinfection, and Maintenance)
As soon as a newborn enters the neonatal intensive care unit (NICU), the
available medical devices play a crucial role in regulating body temperature,
controlling fluid intake, and monitoring vital functions. In some cases,
mechanical ventilation is used to support respiratory function. Proper
operation, preventive maintenance, and effective disinfection and sterilization
of these devices significantly improve the chances of survival for neonates in
the NICU.
Devices in the Neonatal Intensive Care Unit (NICU):
- Fixed Incubator
- Transport
Incubator
- Radiant Warmer
(Servo-Controlled Heater)
- Infusion Pump
- Syringe Pump
- Weighing Scale
- Non-Invasive
Blood Pressure Monitor
- Pulse Oximeter
- Cardiorespiratory
Monitor (Monitor)
- Electric
Suction Device
- Phototherapy
Unit
- Transcutaneous
Bilirubin Meter
- Self-Inflating
Resuscitation Bag (Ambu Bag)
- Feeding Preparation
Equipment (Electric Kettle, Electric Cooler)
- Blood Glucose
Meter
A. Fixed Incubator
Operation
Before switching on the incubator:
- Plug the incubator into the power source and keep it
connected to avoid battery damage.
- Position the incubator perpendicular to the wall,
ensuring at least 1 square meter of free space around it.
- Lock the wheels.
- Adjust the mattress tilt as needed.
After switching on the incubator:
- Turn on the incubator 10-15 minutes before use.
- Fill the humidifier with distilled water after
disinfecting it.
- If using the servo-controlled temperature mode, place
the metal side of the temperature probe on the newborn’s abdominal skin,
above the liver.
- Adjust the temperature using the control buttons.
- Verify that the heating indicator light is on.
- Check the records for filter replacement and incubator
cleaning dates daily.
Response to Incubator Alarms
- Temperature
Control Alarm: Activates when air temperature exceeds the
set value by 1.5°C or drops below it by 3°C.
- High Air Temperature
Alarm: If the air temperature rises excessively, the
heater shuts off automatically and does not restart until manually reset.
- Air Circulation
Alarm: Activates if airflow inside the incubator stops or
becomes insufficient, causing the heater to shut off.
- Probe
Disconnection Alarm: Indicates a disconnected air
temperature or newborn temperature probe.
- Device Failure
Alarm: Indicates a malfunction in the incubator motor.
- Power Failure
Alarm: Indicates power disconnection or unplugging of the
incubator.
Disinfection and Sterilization
- The assigned nurse must clean the incubators daily
following infection control guidelines using the recommended disinfectant.
- Any blood or bodily fluid spills inside or outside the
incubator must be disinfected immediately using a cloth moistened with
ethanol-based disinfectant or diluted chlorine after thorough cleaning.
- The incubator must be disinfected for each new
newborn. It should be changed every 7 days for full-term infants and every
5 days for infants weighing less than 1 kg, or immediately if
contaminated.
- To decontaminate between infants or after the
specified period, all detachable parts must be cleaned thoroughly with a
disinfectant solution. The incubator should be carefully washed, dried
with disposable paper towels, then wiped with a disinfectant solution
(such as 70% ethanol or 500 ppm diluted chlorine solution). The incubator
must be aired before reuse.
- Manufacturer guidelines should be followed for
cleaning instructions.
Preventive Maintenance
- Replace the air filter every 3 months or after use by
an infected newborn.
- Store the temperature probe cable safely to prevent
twisting.
- Inspect the incubator doors, hinges, and side openings
to ensure they do not open accidentally.
- Do not use incubator cabinets for storage.
- Report any malfunctions to maintenance personnel.
- Complete the required maintenance documentation.
B. Transport Incubator
Operation and Maintenance
- Check the oxygen cylinder to ensure it is full.
- Keep the power plug connected to maintain battery
charge.
- The transport incubator should only be used for
transportation, not as a stationary incubator.
Disinfection
- Disinfect using diluted chlorine after each use.
C. Radiant Warmer
Operation
- Position the warmer vertically against the wall.
- Lock the wheels.
- Connect the power cable.
- Switch on the warmer.
- Select either servo-controlled temperature mode or
manual control if servo mode is unavailable.
- Ensure the oxygen supply line is connected and the
oxygen cylinder is open.
- Check that the suction unit is functioning properly.
- Test the heater by placing a hand near it to confirm
warmth.
- Monitor the infant’s temperature regularly when using
manual mode.
Disinfection
- Wipe with 70% ethanol or diluted chlorine solution
before and after each use, following infection control guidelines.
- Disinfect the temperature probe with ethanol before
and after each use.
Preventive Maintenance
- Store the temperature probe cable safely to prevent
twisting.
- Report any malfunctions to maintenance personnel.
- Complete the required maintenance documentation.
D. Infusion Pump
Operation
- Plug the infusion pump into the power source.
- Prepare the IV fluid bag and ensure the tubing is free
of air bubbles.
- Open the pump door, insert the tubing correctly, then
close the door securely.
- Turn on the pump.
- Set the infusion rate (mL/hour) as per the doctor’s
instructions.
- Press the "Start" button.
- Test the alarm functionality.
Disinfection
- Wipe with 5% diluted chlorine solution after each use.
- Immediately clean any fluid or blood spills with
diluted chlorine.
Preventive Maintenance
- Keep the power plug connected to avoid battery damage.
- Store the infusion pump safely on the incubator shelf.
- Ensure all operational functions are working
correctly.
- Report any malfunctions to maintenance personnel.
- Complete the required maintenance documentation.
E. Syringe Pump
Operation
- Plug the syringe pump into the power source.
- Turn on the device.
- Ensure the syringe size matches the display setting.
- Connect the IV tubing.
- Set the infusion rate (mL/hour) as per the doctor’s
instructions.
- Press the "Start" button.
Disinfection
- Wipe with 5% diluted chlorine solution after each use.
- Clean any fluid or blood spills immediately with
diluted chlorine.
Preventive Maintenance
- Keep the power plug connected to maintain battery
charge.
- Store the syringe pump safely on the incubator shelf.
- Ensure all functions are operational.
- Report any malfunctions to maintenance personnel.
- Complete the required maintenance documentation.