When using medical air
Air is necessary in the healthcare sector in various circumstances:
- When the patient suffers from chronic or acute respiratory failure;
- to administer an anaesthetic, as a carrier gas;
- as a drug carrier in nebuliser therapy;
- when a patient in intensive care requires ventilatory support;
- to supply air flows to the incubator;
- to assist immunocompromised patients during transplantation or treatment of extensive burns.
- for cavity insufflation during an endoscopic examination (e.g. gastroscopy).
Medical air is generally administered at atmospheric pressure, or at only slightly positive pressures when a ventilator is used. When combined with other gases, it is important that the amount of oxygen present does not fall below 21%. It may therefore be necessary to add more oxygen to the gas mixture in this case.