Which of the following is low flow Oxygen delivery device
Nasal cannula
Venti-mask
Bag & mask ventilation
Aerosol system
A nasal cannula is generally used wherever small amounts of supplemental oxygen is required, without rigid control of respiration, such as in oxygen therapy. Most cannulae can only provide oxygen at low flow rates--up to 5 litres per minute (L/min)--delivering an oxygen concentration of 28-44%. Rates above 5 L/min can result in discomfo to the patient.
Anaesthetic equipments