Most humidifiers for oxygen therapy equipment can be classified ... so as to form many (small) bubbles, or the gas is led through a venturi orifice with an adjoining sump tube kept beneath the ...

Community teams must help ensure this practice occurs. On starting therapy, some patients develop upper airway dryness; no evidence suggests that passing oxygen through a “bubble” humidifier will ...

Doctors at RG Kar Medical College & Hospital have questioned the use of conventional cold-bubble humidifiers for delivering oxygen to patients and sought a withdrawal of its use as it did not ...