GE Aespire 7100 Technical Reference Manual page 86

Aespire 7100
3.10 Alann tes怡
3-14
1. Connect a test lung to the patient connection.
2. Setthe Ba
g,l
Ventswitch to Ven
t.
3. Set the system switch to On.
4. Setthe controls:
• Ventilation Mode: Volume control (select from main menu)
• Ventilato
r.
- 1i dal Vol: 400 ml
- Rate: 12
- I:E Ratio:1:2
- Plimi
t:
40 cm H
2
0
- PEEP:O 阵
• Anesthesia Machine:
- O
2
flow: minimum flow
- AII other gases: OFF
- ACGO selector switch to ABS
5. Push O
2
Flush
ωfill
the bellows.
6. Set the Ba
g,l
Vent switch to Bag and back to Ven
t.
7. Make sure tha
t:
a. Mechanical ventilation starts.
b. A subatmospheric pre臼 ure alarrn does not occur.
Note: With active gas scavenging , too much scavenging flow can cause
subatmospheric alarrn.
c. Th e ventilator displays the correct data.
d. Th e bellows inflate and deflate during mechanical ventilation.
8. Set the O
2
flow control
ω5
lfmin.
9. Make sure tha
t:
a. Th e end expiratory pressure is approximately 0 cm H
2
0.
Note: Positive end expiratory pressure when PEEP is 0仔 may indicate
that the scavenging system is not removing enough gas.
b. Th e ventilator displays the correct data.
c. Th e bellows inflate and deflate during mechanical ventilation.
10. Test the low minute volume alarm:
a. Go to the alarrns menu.
b. Set the alarrn limit for low minute volume to
6.0νmin.
c. Make sure that a low minute volume alarrn occurs.
d. Go to the alarrns menu.
e. Set the low minute volume alarm ωOFF.
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