Ambulatory screening
Vitaport 4 CPS Screener

Nasal pressure
AC nasal pressure derived
from nasal pressure sensor for:
-
nasal pressure
cannula
-
CPAP mask pressure
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Input range: ± 25mbar
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Sample rate: 32 Hz
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Time constant: 6 sec
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Low pass: 4 Hz
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Snore from NP
AC snore channel derived
from nasal pressure sensor
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Input range: ± 100%
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Sample rate: 256 Hz
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High pass: 4 Hz
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CPAP pressure from NP
DC CPAP pressure channel
derived from nasal pressure sensor
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Input range: ± 25mbar
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Sample rate: 4 Hz
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Low pass: 0.028 Hz
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Flow
Flow channel by
thermo-couple sensor
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Input range: ± 0,5 mV
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Sample rate: 64 Hz
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Time constant: 3 sec
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Low pass: 15 Hz
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Chest excursions
Respiratory Inductive
Plethysmography or Piezo electrical
Abdomen
excursions
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Input range: ± 2,5 mV
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Sample rate: 64 Hz
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Time constant: 3 sec
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Low pass: 15 Hz
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Body Position
Built-in sensor for
supine, right, prone, left and up positions
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Input range: 0 - 1 V
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Sample rate: 4 Hz
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Time constant: DC
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Low pass: 30 Hz
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ECG (1, 2, 3)
ECG/EMG/ExG channels (can
also be used for EMG, snoring, activity sensors)
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Input range: ± 5 mV
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Sample rate: 128 or 256 Hz
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Time constant: 0,3 sec
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Low pass: 100 Hz
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CMRR: > 120 dB
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Snore piezo-electrical
Via ECG/EMG/ExG amplifier
Activity
Via ECG/EMG/ExG amplifier
SpO2
Oxygen saturation via
serial Nonin XPOD adapter
Sample rate: 4 Hz
Pulse Waveform
Pulse waveform via serial
Nonin Xpod adapter
Sample rate: 128 Hz
PR
Pulse rate
Sample rate: 4 Hz
Event marker channel
The "ON" button can be
used as marker in channel.
Sample rate: 4 Hz
Battery
monitoring
Internal continuous
battery monitoring channel
Sample rate: 4 Hz
Resolution A/D conv.
16 bits
Dimensions and weight
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70 x 122 x 25 mm
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145 gram
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Battery
Internal rechargeable
Lithium Ion polymer
Recording duration
> 12 hours on one battery
charge
Connectors
1 connector to the
sensors
2 connectors to serial
interfaces (computer)
1 connector for battery
charger/DC-adapter
Storage
Flash card storage in EDF
format
Quality
system
Certification: conform
Directive 93/42/EEC CE0197
Standards: IEC 60601-1
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