Tecno-gaz Master-Flux, Инструкция по эксплуатации, Страница: 49 / 116

ENGLISH
19
7.1 INSTRUCTIONS FOR USE
SLOWLY open the valves on the O
2
and N
2
O cylinders (turn the valves counter-
clockwise).
Read the pressure on the pressure reducer pressure gauges, (see TECHNICAL DATA) to
estimate the autonomy of the oxygen cylinder.
Choose the most suitable mask for the patient.
Place the mask on the patient fitting it on well around his/her nose.
Secure the mask to the loop on the back of the head rest of the dental chair.
Make sure that the tubes for the mask circuit do not get bent or chocked.
The operator must be stationed in such a way that he/she can visually control:
- The rubber bag
- The flow gauges
During the procedure constantly check the flows displayed on the columns
(E, D - figure A10).
Before leaving the patient, even briefly, shut off sedation.
(FIGURE A10)
Make sure that the %N
2
O knob (C) index displays 0 .
Using the FLOW knob (A) administer a flow of 3 Lt/min of oxygen for 30 seconds.
INSTRUCT THE PATIENT TO BREATHE IN AND OUT FROM THE NOSE.
Use the FLOW knob (A) to adjust the flow .
Gradually adjust the flow, check the status of the bag (F) which must take on a shape that
we will define as half full half empty .
Make the patient breathe for at least one minute before evaluating the flow .