Mindray DPM 1 Manuale dell'Operatore Pagina 233

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A-7
Response time of
tachycardia alarm
When tested in accordance with ANSI/AAMI EC13 Section
4.1.2.1 g, the response time is as follows:
Figure 4ah – range: 15.7 to 19.2s, average: 17.4s
4a – range: 5.7 to 8.5s, average: 7.5s
4ad – range: 3.6 to 5.1s, average: 4.2s
Figure 4bh – range: 11.5 to 14.7s, average: 12.9s
4b – range: 4 to 14s, average: 7.2s
4bd – range: 6.6 to 14.5s, average: 10.5s
Tall T-Wave Rejection When tested in accordance with the ANSI/AAMI EC13 Section
4.1.2.1 c), the heart rate meter will reject all T-waves with
amplitudes less than 1.2 mV, 100 ms QRS, a T wave duration of
180ms and a Q-T interval of 350 ms.
Pace pulse
Pace pulses meeting the following conditions are marked by the
PACE indicator.
Pulse indicator
Amplitude:
Width:
Rise time:
±4 to ±700 mV (3/5-lead)
0.1 to 2 ms
10 to 100 µs
When tested in accordance with the ANSI/AAMI EC13: Sections
4.1.4.1 and 4.1.4.3, the heart rate meter rejects all pulses meeting
the following conditions.
Pulse rejection
Amplitude:
Width:
Rise time:
Min. input slew rate:
±2 to ±700 mV
0.1 to 2 ms
10 to 100 µs
20V/s RTI
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