Information - Dräger Infinity Acute Care System M540 Instructions For Use Manual

Degree of protection against electric
shock
Defibrillation protection
Unit will detect pacers with the following characteristics:
Pacer detection
(adult/pediatric only)
Rise/fall times (min)
Overshoot (min)
Recharge time constant
ECG/Arrhythmia/ST supplemental information
QRS isoelectric components (Rest ECG
report only)
Sampling Frequency
Amplitude quantisation
Respiration excitation waveform
Auxiliary current (leads off detection)
Noise suppression
Maximum alarm delay
Time to alarm for tachycardia
Tall T-wave rejection capability
Instructions for use Infinity Acute Care System – Infinity M540 SW VG4.n
Type CF
Yes
): ±2 to ±700 mV
Amplitude (a
p
Width (d ): 0.2 to 2.0 ms
p
0.1 d , ≤100 μs
p
0.025 to 0.25 a , <2 mV
p
4 to 100 ms
Isoelectric components between the overall QRS onset and
an individual lead onset are not included in a Q or R duration
Use of the Rest ECG report is required for an ECG signal
quality that is compliant with the diagnostic high frequency
specification of 500 Hz sampling rate in IEC 60601-2-25
2.5 µV/LSB
Square wave signal, 50 μA, 39.896 KHz
Active electrode: <100 nA
Reference electrode: <900 nA
Not applicable
<10 s according to IEC 60601-2-27:2005 and ANSI/AAMI
EC13:2002
Ventricular tachycardia 1 mV pp, 206 bpm
Gain: 0.5, range: 3.0 to 3.5 s, average: 3.3 s
Gain: 1.0, range: 2.9 to 3.3 s, average: 3.2 s
Gain: 2.0, range: 2.8 to 3.5 s, average: 3.0 s
Ventricular tachycardia 2 mV pp, 195 bpm
Gain: 0.5, range: 2.2 to 4.0 s, average: 3.0 s
Gain: 1.0, range: 1.9 to 2.5 s, average: 2.3 s
Gain: 2.0, range: 2.0 to 2.9 s, average: 2.5 s
1.8 mV when ECG Filter is set to Monitor
1.6 mV when ECG Filter is set to Off
Technical data
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