Visi - Stowood Scientific Instruments
Visi - Stowood Scientific Instruments
Visi - Stowood Scientific Instruments
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Specification <strong>Visi</strong>-3 consists of 5 parts:<strong>Stowood</strong> <strong>Scientific</strong> <strong>Instruments</strong>1. Patient junction box: (PJB) for mounting on chest or headboard with easy disconnect from the bedsideComms unit. Size: 130x76x24 mm Weight: 180 gChannels: Masimo oximeter SpO2/ Pulse Rate/ Pleth. WaveLuer-lock for CPAP pressure & nasal airflow/ soundECG, + 2 x Aux. AC channels (Resp. effort – piezo or inductance/ ECG/ EMG/ EEG)Movement, Tri-axial position sensor (R, L, F, B, & Vert/ Horiz) Patient event marker1a. (Optional) Seven channel headbox for referenced and bipolar EEG/ EOG/ chin EMG/ Leg EMG, poweredfrom the PJB Size: 59x48x20 mm Weight App 40gm2. Comms. unit: for bedside placementSize: 130x130x38 mm Weight: 270 gPower: External mains supply 100-250v AC 50/60Hz 0.25A providedInput Channels: External microphone, 4 x Auxiliary DC channels +/-5v, DC-16HzOutput Channels: RS232 9W’D’ type, RS485 -RJ45, Audio Line. 3.5 VRMSTemperature Range: 0 - 40°C3. Recording/ Review Station: for placement alongside the bed or at a distanceIsolation transformer: 840 VAUPS: In case of power failuresComputer: IBM 3.0 GHz P-4 Tower Windows XP Prof. 1 or 2 17” TFT screens, 2 x HDD (400GB), MPEGVideo/ audio capture, DVD dual layer R/W, network connection.Recording duration: Up to 50 nights video/ audio/ signal dataReplay software: <strong>Stowood</strong> <strong>Scientific</strong> <strong>Visi</strong>-3Analysis: Review and analysis of oximetry, pulse rate, PTT, sound etc.Digital video/audio replay: Synchronised with cursor. <strong>Visi</strong>ble on optional 2 nd screen.4. Video/Audio: Wall mounted IR lighting & High resolution B&W or Colour camera and calibratablemicrophoneMicrophone Sensitivity: -56db @ 1KHz (re 1v/ 0.1Pa)Frequency Range: 150Hz-2.0KHz (-3db cutoff, 12db/ octave),Dynamic Range/ resolution: 30db to 94 db (12 bits)/ 0.1dbSound level validation: An (optional) 94db 1KHz acoustic calibrator may be used to confirm sound levelrecording.Optional Pan Zoom and Tilt camera: Controlled from the computerSafety: to BS EN60601-1 Class II BF. MDD 93/42/EEC: Annex II.<strong>Stowood</strong> <strong>Scientific</strong> is certified by SGS to ISO 13485 CMDCAS: 2003Version 3.0 July 2007. E&OE<strong>Stowood</strong> <strong>Scientific</strong> <strong>Instruments</strong> Ltd., Beckley, Oxford OX3 9UPEmail sales@stowood.co.uk Web www.stowood.com Tel/Fax +44 (0)1865 358860
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