1. Select correct size of AquaNASE®
nasal cannulae.
2. Apply AquaNASE® nasal cannulae and
secure neck strap as shown overleaf.
3. Insert humidication chamber onto heater
plate and spike water bag.
4. Attach circuit as shown a-d.
5. Connect heater cable and
temperature probes.
6. Turn on heater and select invasive mode.
7. Set ow at 20L/min and select prescribed
FiO2for 2 minutes.
8. Increase ow to max 70L/min as required
monitoring SpO2and respiratory rate.