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Mindray WATO EX-65 Operator's Manual

Mindray WATO EX-65
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6-7
NOTE
z When O
2
supply is disconnected, alarms for [O2 Supply Failure] and [Drive Gas
Pressure Low] occur as O
2
pressure decreases.
9. Set the system switch to the position.
6.6.2 With O2 Sensor
Do as described in 6.9.2 Test the O2 Concentration Monitoring and Alarms before testing.
To do the flow control system tests:
1. Connect the pipeline supplies or slowly open the cylinder valves.
2. Turn all flow controls fully clockwise (minimum flow).
3. Set the system switch to the position.
4. Do not use the system if low battery or other ventilator failure alarms occur.
5. Adjust all gas flows to minimum.
Steps 6 and 7 are only for systems with N
2
O.
WARNING
z During steps 6 and 7, the O
2
sensor used must be correctly calibrated and the Link
system should be kept engaged.
z Adjust only the test control (N
2
O in step 6 and O
2
in step 7).
z Test the flows in sequence (N
2
O then O
2
).
6. Test the O
2
-N
2
O Link system with flow increasing:
îš‹ Turn the N
2
O and O
2
flow controls fully clockwise (minimum flow).
îš‹ Slowly turn the N
2
O flow control counterclockwise.
îš‹ Make sure that the O
2
flow increases. The measured O
2
concentration must be
≥21% through the full range.
7. Test the O
2
-N
2
O Link system with flow decreasing:
îš‹ Turn the N
2
O flow control and set the N
2
O flow to 9.0 L/min.
îš‹ Turn the O
2
flow control and set the O
2
flow to 3 L/min or higher.
îš‹ Slowly turn the O
2
flow control clockwise.

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Mindray WATO EX-65 Specifications

General IconGeneral
TypeAnesthesia Machine
ModelWATO EX-65
BrandMindray
Tidal Volume Range20 to 1500 mL
O2 Concentration21% to 100%
I:E Ratio4:1 to 1:8
Ventilation ModesVCV, PCV, SIMV, Manual, Spontaneous
Flow MeterO2, N2O
VaporizerUp to 2 vaporizers
PEEP0 to 20 cmH2O
Gas SupplyO2, N2O, Air
MonitoringAirway Pressure, Flow, Volume
O2 Flush35 to 75 L/min
Respiratory Rate4 to 100 breaths per minute
Power Supply100 to 240 VAC, 50/60 Hz
Fresh Gas Flow0 to 15 L/min

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