GE Medical Systems marquette Dash 2000, Руководство оператора, Страница: 265 / 272

Revision C Dash 2000 Patient Monitor 14-25
2005873-001
Alarms
Classification: 4 levels—Crisis, Warning, Advisory, and
Message
Notification: Audible and visual
Setting: Default and individual
Silencing: 1 minute, current alarm only
Pause: 5 minutes (adult); 3 minutes (neonatal);
5, 15 minutes, permanent (OR mode)
Volume: Default 70%, 70 dB measured at 1 m
ECG
Standard leads available: I, II, III, V, aVR, aVL, and aVF
Leads analyzed
simultaneously:
I, II, III, and V (multi-lead mode)
Lead fail: Identifies failed lead
Alarms: User selectable upper and lower heart
rate limits
Input specifications:
Voltage range:
QRS detection:
Signal width:
Heart rate range:
Accuracy:
Response time to
change in heart rate
Heart rate update:
Input impedance:
Common mode:
Differential:
Tall T-wave rejection
amplitude:
±0.5 mV to ±5 mV
amplitude 0.5 to 5 mV with size 2x or 4x
below 1 mV and with QRS time duration
Adult ICU 70 to 120 ms
Neonatal ICU 40 to 80 ms
40 ms to 120 ms (Q to S)
30 to 300 BPM
±1% or ±1 BPM, whichever is greater
12 s ±2 s (HR averaging)
2 s
>10 MOhms at 50/60 Hz
>2.5 MOhms from dc to 60 Hz
1.2 mV max.
Output specifications:
Frequency response:
Display:
Diagnostic:
Monitoring:
Moderate:
Maximum:
0.05 to 120 Hz
0.05 to 40 Hz
0.05 to 25 Hz
5 to 25 Hz