WARNING Use only authorized parts. Do not use parts, accessories, or adapters other than those authorized 
by Inspired Technologies, Inc.
WARNING Do not use if...
Do not use the VIAspire Portable 300 or 600 if it:
•Is not working properly.
•Has been dropped or damaged.
•Has been submersed in water.
Call a qualified technician for examination and repair.
WARNING Unintended oxygen leakage. If any unintended leakage of oxygen is detected, do not attempt to use 
the product. Turn the product off. If leakage persists, place the product outdoors and notify your Home Health Care Provider or Service Representative of this condition.
WARNING High pressure relief valves. The VIAspire Liquid Oxygen Portable is equipped with several High 
Pressure Relief Valves to ensure the user’s safety. When activated, this safety feature will make a loud noise. If this noise occurs and persists, turn the unit off and contact your Home Health Care Provider or Service Representative.
WARNING Always supervise children. Children should always be supervised around the VIAspire Liquid 
Oxygen Portable. Failure to do so may result in damage to the unit or personal injury.
WARNING Use in accordance with your prescription.
For your safety, the VIAspire Liquid Oxygen Portable must be used in accordance with the prescription determined by your physician.
WARNING Seek medical advice before using oxygen. Under certain circumstances, oxygen therapy can 
be hazardous. Seeking medical advice before using oxygen is advisable.
4 | VIAspire Oxygen Portable Manual |
Warnings About Handling
WARNING Use extreme care when filling. Use extreme care when filling your VIAspire Liquid Oxygen Portable.
WARNING Keep unit is in an upright position. Always ensure that the portable is in an upright position. 
Turning the portable on its side will cause venting of oxygen from the relief valves.
Cautions and Notes
CAUTION Do not disassemble. The VIAspire Liquid Oxygen Portable contains no user serviceable parts. If service 
is required, contact your home medical equipment provider or authorized service center.
CAUTION Use only AA Alkaline type batteries. Only use AA Alkaline type batteries. Inspired Technologies 
does not recommend use of rechargeable batteries.
CAUTION Federal law restricts this device to sale by or on order of a physician.
WARNING Not for use in emergency transport vehicles. The VIAspire Liquid Oxygen Portable is not intended 
to be used in emergency transport vehicles (ambu- lances or helicopters), or other similar areas where high levels of Electromagnetic Interference (EMI) may be expected.
NOTE | Have a full cylinder of oxygen on hand. Inspired |
| Technologies recommends the medical equipment pro- |
| vider leaving a full cylinder of oxygen with the patient |
| after setting up the VIAspire Portable, and instructing |
| the patient to always keep a full cylinder on hand. |
NOTE Allow portable to rest for at least ½ hour after filling. Inspired Technologies recommends that the
VIAspire Portable be allowed to rest for at least ½ hour after filling prior to being used. This allow the LOX to vaporize in the inner container and you will be able to better maintain your prescription flow setting.
VIAspire Oxygen Portable Manual | 5 |