Datex-Ohmeda Aespire View, User'S Reference Manual

Page: 135 / 150

10 Specifications and Theory of Operation
M1132382
10-23
Ventilator operating specifications
Pneumatics
Fresh gas
compensation
Pressure
Volume
Oxygen
Gas source Anesthesia system
Gas composition Medical air or O2
Nominal supply pressure 350 kPa (51 psi)
Pressure range at inlet 240 to 700 kPa (35 to 102 psi)
Flow valve range 1 to 120 l/min at 240 kPa (35 psi)
Flow compensation range 200 ml/min to 15 l/min
Gas composition O2, N2O, Air, anesthetic agents
Patient airway pressure range -20 to +120 cmH2O
Patient airway display range -20 to +120 cmH2O
Pinsp setting range 5 to 60 cmH2O
PEEP setting range Off, 4 to 30 cmH2O
High pressure alarm set range 12 to 100 cmH2O, 1 cm increment
Sustained pressure alarm range (when
‘PEEP high. Blockage?’ alarm occurs) • 6 to 42 cmH2O, 1 cm increment
(mechanical ventilation)
• 6 to 30 cmH2O, 1 cm increment
(manual ventilation)
Tidal volume display range 5 to 9999 ml, 1 ml resolution
Setting range 20 to 1500 ml
Minute volume display range 0.0 to 99.9 liters
Breath rate settings • For VCV, PCV, PCV-VG:
4 to 100 bpm, 1 bpm resolution
• For SIMV-PC, SIMV/PSV:
2 to 60 bpm, 1 bpm resolution
Flow sensor type Variable flow orifice
Display range 5 to 110% O2
Display resolution 1% increments
Sensor type Galvanic fuel cell
Measurement range 0 to 100% O2
Measurement accuracy ± 3% of full scale
Cell response time 35 seconds, 10 to 90%. Response time
of cell and adapters is measured using
the test method described in ISO 7767
(1997)
Low O2 alarm range 18% to 99%
High O2 alarm setting 21% to 99%, Off
Low O2 limit may not be set above
High O2 limit. High O2 limit may not be
set below the Low O2 limit.