oxygen is drawn from an oxygen gas tank and is mixed with natural air in the ventilator, from where it is transmitted to the mask and breathed in by the patient.

umongomoya utsalwa kwitanki yegesi yomongomoya uze udityaniswe nomoya wendalo kwisixhobo sokuphefumlisa, ukusuka kulo ndawo ukuya kugqithiselwa kwisigqubuthelobuso uze uphefumlelwe ngaphakathi sisigulane.
