45
H
a
rv
a
rd
A
p
p
a
ra
tu
s
I
n
s
p
ir
a
A
d
v
a
n
c
e
d
S
a
fe
ty
V
e
n
ti
la
to
r
U
s
e
r'
s
M
a
n
u
a
l
Publication 5404-001-REV-C
Appendix A
General Specifications
Specifications
Animal Size
15 g to 10 kg
Volume
0.1 to 100 ml
Port Sizes
1/8”-27 NPT threaded nylon barbed ports, accommodates
1/16”, 1/8”, 3/16” ID Tubing (Default = 1/8” ID Tubing)
Control Modes
Volume or Assist
Breathing Rate
5 to 200 bpm
Resolution
1 breath/min
% Inspiratory Time
20 to 80% of cycle time (Default = 50%)
I:E Ratio
4:1 to 1:4 (Default = 1:1)
Inspiratory Flow
0 to 12 SLPM
Gas Supply
Room air or nonflammable mixed gas
Inspiration Pressure:
Full Range
5 to 50 cm
H2O
Safe Range
15 to 25 cm
H2O
Accuracy
+/- 1 cm
H2O
Resolution
1 cm
H2O
Sigh Frequency
1 in 5 to 1 in 250 breaths (Default = No Sigh)
Sigh Pressure:
Full Range
Insp. Pressure to 50 cm
H2O
Safe Range
Insp. Pressure to (Insp. Pr 10cm
H2O
) or 35cm
H2O
,
whichever is less
Respiratory Assist
Available
Assist Trigger
-1 to -10 cmH2O (Default = -5 cmH2O)
Signal Inputs:
External Trigger Input
0 to +5 V digital pulse, active low
Signal Outputs:
Sync Out (ASVv)
0 to +5 V digital pulse, 20 ±10 ms wide, active low
Sync Out (ASVp)
V0H for Inspiration Duration
V0L for Expiration Duration
AnalogOut1
0 to +5 V analog (Default = Airway Pressure Signal)
Airway Pressure Signal
Pressure Range
±67 cmH2O (±50 mm Hg)
Sensitivity
30 mV/cmH2O, typical (40.0 mV/mmHg, typical)
Signal Level
+0.5 to +4.5 V
Offset
+2.5 V ±0.05 V
Response
1 ms max
AnalogOut2
0 to +5V analog (Default = Not Used)
Remote Communications
RS232
Display
2 line x 20 character Vacuum Fluorescent Display (VFD)
Power
AC 100 to 240 V, 50/60 Hz, 75 watts
Dimensions, H x W x D
17.8 x 25.4 x 40.6 cm (8 x 10 x 17.25 in)
Weight
9.1 kg (20 lb)
