Operating instructions

LIFEPAK 500 Automated External Defibrillator Operating Instructions 5-17
©1996–2003 Medtronic Physio-Control Corp.
Maintenance
5 Maintenance
1
All specifications at 20°C (68°F) unless otherwise stated. All performance specifications assume the device has been
stored (two hours minimum) at the operating temperature prior to operation.
2
Specifications apply from 25 to 200 ohms. Voltage compensation is limited to the voltage that would result in delivery of
360 joules into 50 ohms.
Depth
29.5 cm (11.6 in) including handle.
Weight
2.7 6kg (6.1 lb) without battery or electrodes (monophasic)
2.41 kg (5.3 lb) without battery or electrodes (biphasic).
Defibrillation protected, type BF patient connection.
DEFIBRILLATOR
Waveform Monophasic pulse (Edmark) per AAMII DF2-1989
Waveform Biphasic truncated exponential waveform
100
80
60
40
20
0
024681012
Milliseconds
25
100
Amperes
50
Phase 1
Phase 2
Patient
Impedance (
Ω
)
25
50
100
125
Phase 1 Duration (ms)
Min
5.1
6.8
8.7
9.5
Max
6.0
7.9
10.6
11.2
Phase 2 Duration (ms)
Min
3.4
4.5
5.8
6.3
Max
4.0
5.3
7.1
7.4
Tilt (%)
Min
74.8
63.9
50.7
46.3
Max
82.9
71.0
56.5
51.6