GE Dash 4000 Technical Specifications
Dimensions
- Height: 27.4 cm. Depth: 24.3 cm. Width: 29.3 cm.
- Weight: 5.7 kg
Display
- Size: 26 cm (diagonal).
- Type: active-matrix color TFT.
- Resolution: 640 by 480 pixels.
- Number of traces: 6 maximum.
- Number of seconds/trace: 4.9 at 25 mm/sec.
- Sweep speed: 6.25, 12.5, 25 mm/sec (with erase bar).
- Information window: displays non-real-time information without obstructing the display of real-time information.
- Display organization: prioritized by parameter.
Controls
- Trim Knob® control.
- Five hard keys: silence alarm, graph go/stop, function (zero all) and power on/off.
Alarms
- Categories: patient status and system status.
- Priority: 4 levels – crisis, warning, advisory, and message.
- Notification: audible and visual.
- Setting: default and individual.
- Silencing: 1 minute, current alarm only.
- Pause: 5 minutes in adult ICU mode, 3 minutes in neonatal ICU mode, and 5,15, or permanent pause in OR mode.
- Volume: default 70%, 70 dB measured at 1 meter.
ECG
- Standard leads available: I, II, III, V, aVR, aVL, and aVF. 10
- lead wire cable: I, II, III, V, aVR, aVF, V2, V3, V4, V5, V6.
- 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: ±0.5 mV to ±5 mV.
- Signal width: 40 ms to 120 ms (Q to S).
- Heart rate range: 30 to 300 bpm.
- Input impedance: common mode > 10 Mat 50/60 Hz, differential > 2.5 Mfrom dc to 60 Hz.
- Common mode rejection: 90 dB minimum at 50 or 60 Hz
Respiration
- Measurement technique: impedance variation detection.
- Range respiration rate: 0 – 200 breaths per minute.
- Base impedance: 100 – 1000 Ωat 52.6 kHz.
- Detection sensitivity: 0.4 to 10 Ωvariation.
- Waveform display bandwidth: 0.1 to 1.8 Hz (-3 dB).
- Alarms: user-selectable upper and lower respiration limits, and user-selectable apnea limit.
Temperature
- Number of channels: 2.
- Input specifications – probe type: YSI series 400 or 700,
- temperature range: 0°C to 45°C (32°F to 113°F),
- resolution: ±0.1°C.
- Output specifications – parameters displayed: T1, T2,
- accuracy: ±0.1°C for YSI series 4000 probes, ±0.3°C for YSI series 7000 probes, independent of source.
- Alarms: user-selectable upper and lower limits for T1 and T2.
Invasive Blood Pressure
- Number of channels: 2 (optional).
- Transducer sites: arterial, femoral artery, pulmonary arterial, central venous, right atrial, left atrial, intracranial, and special.
- Transducer requirements: 5 Vdc±0.1% excitation voltage.
- Transducer output: 5 μV/V/mmHg. Input specifications – range: -25 mmHg to 300 mmHg, offset: ±150 mmHg.
- Output specifications – frequency response: dc to 50 Hz (-0/+2 Hz).
- Zero balance range: ±150mmHg.
- Zero balance accuracy: ±1mmHg.
- Zero balance drift: ±1mmHg over 24 hours.
- Accuracy: ±2% or ±1mmHg, whichever is greater.
- Alarms: user- selectable upper and lower limits for systolic, diastolic, and mean pressures.
NIBP
- Measurement technique: oscillometric.
- Displayed parameters; systolic, diastolic, and mean pressures.
- Systolic: 30-275 mmHg adult, 30-235 mmHg pediatric, and 30-135 mmHg neonate.
- Diastolic: 10-220 mmHg adult, 10-220 mmHg pediatric, and 10-110 mmHg neonate.
- MAP: 20-260 mmHg adult, 20-260 mmHg pediatric, and 20-125 mmHg neonate.
- Pulse rate, as displayed in tabular trends: 30-200 bpm adult, 30-200 bpm pediatric, and 30-200 bpm neonate
Pulse Oximetry
- Parameters monitored: arterial oxygen saturation (SpO2) and peripheral pulse rate (PPR).
- SpO2range: 50 –100%. PPR range: 30-300 beats per minute.
- SpO2 accuracy: ±2% (70-100%) and ±3% (50- 69%).
- PPR accuracy: ±3 beats per minute.
- Alarms: user-selectable upper and lower limits for SpO2 and PPR.
C02
- Information displayed: inspired and expired CO2 concentrations in %, mmHg, or kPa, respiratory rate, and continuous CO2 waveform.
- Measurement ranges: PiCO2/FiCO2: 0 to 100 mmHg/0to13%. Pe CO2/ Fe CO2: 0 to 100 mmHg/0 to 13%;
- RR: 0 to 120 breaths/min.
- Accuracy: CO2: 5% of reading or ±2 mmHg, whichever is greater.
- Display resolution: 1 mmHg. Rise time: less than 60 msec.
- Respiration rate accuracy: ± breath/min