PSG Hardware
The Sapphire PSG patient unit combines the traditional headbox and amplifier into one, compact, wireless PSG monitor for recording physiological signals. This 22-channel full PSG system includes multiple channels of EEG, EOG and EMG, as well as ECG, thermistor, body position and respiratory effort. The patient unit also includes several built-in sensors, including pulse oximetry, pressure based airflow and a generic auxiliary DC input. These additional sensors embedded within the PSG system provide increased flexibility and eliminate the need for additional transducers.
After the data acquisition and signal amplification are performed, the full PSG sleep data is wirelessly sent to the computer unit. The computer unit then transfers the data to the computer via a USB cable for storage and display with Crystal PSG
™ software. Data is also stored on a removable SD memory card for data back up.
Several optional accessories are available for purchase with the Sapphire PSG sleep monitor, ranging from laptop or desktop computers (CleveMed is an authorized reseller of Dell
™ computers and equipment) and wireless infrared camera packages to disposable supply kits and extended warranties.
PSG System Specifications:
22 Channels:
-
6 Channels of EEG
- F3-A2
- C3-A2
- O1-A2
- F4-A1
- C4-A1
- O2-A1
-
2 Channels of EOG
-
ECG
- Thermistor
- Channels of EMG
- 2 Channels of Chin EMG
- Pulse Oximetry
- Airflow (pressure based)
- Snore (derived)
- Thoracic Effort
- Abdominal Effort
- Body Position
- Auxiliary DC
Patient Unit:
-
Weight: 538 g (approx.), including batteries
- Power: 4 AA batteries, 12 hour use
- Operating Frequency:
- 902 - 928 MHz (ISM Band)
- 2.4 - 2.485 GHz (ISM Band)
- Data Transmission Range : 100 ft, line of sight (approx.)
- Memory: 1 GB removable SD memory card, over 30 hours
Computer Unit:
- Weight: 200 g
- Power: USB
- PC Interface: USB
Eliminating the restrictions encountered with traditional tethered equipment opens up a world of options in sleep diagnosis. Learn more about our other
sleep monitoring equipment.