5
O
2
asis User Guide
• To prevent disconnection of tubing during use, especially during ambulatory use, only tubes
in compliance with ISO 5367 or ISO 80601-2-74 should be used.
• This device contains a heater and should be not be used in a situation where prolonged
direct skin contact could occur.
Do not
rest any part of the heated portion of device onto
exposed skin.
• If the device has been dropped or mishandled, or if you otherwise notice any changes in the
performance of the device, disconnect the power cord and discontinue use. Contact your
care provider, licensed distributor, or O2asis Customer Service for repair or replacement.
• Inspect all tubing and parts for damage, wear, debris, or occlusion. Discard and replace as
necessary.
• No substances other than oxygen shall be administered or delivered while using the device or
through the device itself.
Do not
attempt to sterilize or reuse the Water Well cartridge. It is labeled as single patient
use only and must be disposed of after 30 days of use on a single patient. Reuse of the
Water Well cartridge can result in diminished performance and harm to the patient.
Do not
attempt to sterilize or reuse the nasal cannulas included with this device. They are labeled
for single patient use only and must be replaced after one (1) week of use. Failure to replace
the nasal cannulas as recommended can result in diminished performance and harm to the
patient.
Do not
touch the surface plate while changing the Water Well consumable cartridge.
Do not
use organic solvents or abrasive cleaners. These types of cleaners may create toxic
gasses when heated and may damage the device.
• Water fill pump is intended for single patient use only. It cannot be reprocessed. If the
pump becomes contaminated, discard and replace the pump before filling.
• The Water Fill Pump is only intended for use with the O
2
asis Humidifier.
Do not
attempt to
use with or connect to other medical equipment.
• This device is not intended for connection to a medical pipeline.
• This device is not intended for use with patients whose upper airways have been bypassed.
CAUTIONS
Cautions indicate that the device can be damaged
Do not
place the device directly onto blankets, carpets, fabrics, or other flammable materials.
Do not
place the device in or on any container that can collect or hold water.
Do not
use extension cords with this device.
• The responsible organization is accountable for the compatibility of the humidifier and all of
the parts and accessories used to connect to the patient before use.
• The included cannula is validated for use with this device.
Do not
use with any other
breathing systems.
• Mobile RF communications equipment can affect medical electrical equipment.
• Use only distilled water with this device. Use of tap or filtered water will damage the device
and impair the quality of therapy it can provide.
Do not
use this device near any moisture producing devices such as a tea kettle or nebulizer.
Increased moisture will reduce the effectiveness of the device and possibly cause moisture to
build up inside of the breathing tube.
Do not
place the device on a surface that is above your nose to reduce the chances of
moisture build up in the cannula and
heated line
.
Do not
place the device near any sources of heating or cooling such as fire places, radiators,
air conditioners, or forced air vents.
Do not
overfill the water container. Use only the included Water Fill Pump to fill the device.
• Keep the device away from any children, pets, or pests as interaction with the device could
cause damage and degrade performance.
• Keep the device free of lint, dust, and dirt as these debris can damage the device and
degrade performance.
CONTRAINDICATIONS
• This device should not be used by patients who have undergone nasal surgery within the
past three months.
• This device should not be utilized to condition nebulized medicine or any gas with airborne
salt/saline.
PP-19-1 REV. 15
