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Please note that as of January 2010 the moorLDI2-BI will be supplied with the 633nm visible red measurement laser as standard for clinical burn assessments.
The moorLDI2-BI visible or infrared imager is a Class IIa device under EC directive 93\42EEC 14 June 1993 Medical Device Directive.
LASER SOURCE
Visible Red laser moorLDI2-BI-VR
Visible Red Laser Diode: 633nm or 690nm , 2.25mW ± 0.25mW
or Helium Neon Gas laser wavelength 633nm, 2.25mW ± 0.25mW.
Beam diameter (1/e2 points) at 50cm from scanner window 1.2mm ± 0.2mm.
Beam divergence is 1.4 ± 0.2 milliradians.
All measurements include cumulative measurement uncertainties and expected increases after manufacture.
Class 3R per IEC 60825-1:2001 and complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No. 50, dated July 26, 2001.
Infrared moorLDI2-BI-IR
Infra-red Laser Diode: 785nm ± 10nm, 2.25mW ± 0.25mW
Beam diameter (1/e2 points) at 50cm from scanner window 1.2mm ± 0.2mm.
Beam divergence is 1.4 ± 0.2milliradians.
All measurements include cumulative measurement uncertainties and expected increases after manufacture.
Class 3R per IEC 60825-1:2001 and complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No. 50, dated July 26, 2001.
Visible target beam for the moorLDI2-BI-IR
Visible Laser Diode ; 660nm ± 10nm, 100 to 200 µW.
Beam diameter (1/e2 points) at 50cm from scanner window 1.2mm + 0.2mm.
Beam divergence is 1.4 ± 0.2milliradians.
All measurements include cumulative measurement uncertainties and expected increases after manufacture.
Class 1 per IEC 60825-1:2001 and complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No. 50, dated July 26, 2001.
PROTECTIVE EYEWEAR REQUIREMENTS
All protective eyewear should be clearly identified as being suitable for use with the moorLDI2-BI-IR.
The nominal ocular hazard distance is 20 metres.
Operation at single wavelength infrared 785nm: wavelength range 755nm to 850nm, OD = 1.5.
ENVIRONMENT CONDITIONS
Temperature: 15°C to 30°C
Humidity: 45% to 75%
Atmospheric pressure: within the range 86,0 KPa to 106,0 KPa (645mmHg to 795mmHg).
Flammable Anaesthetics: the system must not be operated in the presence of flammable anaesthetics.
BANDWIDTH
250Hz to 15kHz
RANGE AND SCAN AREA
At 20cm distance, maximum area = 13cm x 13cm.
At 100cm distance, maximum area = 50cm x 50cm.
SCAN SPEED
Approximately 4ms/pixel.
SPATIAL RESOLUTION
Up to 256 x 256 pixels: 0.35 mm/pixel at 30cm 'normal scan', 2.0mm/pixel at 100cm 'large scan'.
LIGHTING CONDITION
Normal, ambient room lighting.
MEASUREMENTS
Blood Flow (FLUX)
Accuracy: ± 10% relative to Moor Instruments 'standard' moorLDI
Precision: ± 3% of measurement from temperature controlled (22 ± 1 °C) motility standard
Range: 0-5000PU
LD Photo Intensity (DC)
Accuracy: ± 10% relative to Moor Instruments 'standard' moorLDI
Precision: ± 3% of measurement from motility standard
Range: 0-5000AU
CCD CAMERA
Auto Focus, Motorized 10X zoom. 752 X 582 Pixel Resolution.
SOFTWARE
Windows based control, processing and analysis.
COMPUTER REQUIREMENTS
Only computers complying with IEC 950 may be used.
The minimum recommended PC requirements for running the moorLDI2-BI software are:
200MHz processor; 128MB RAM, 10GB HDD, CD ROM, mouse, keyboard, RS232 or USB with RS232 to USB cable; 800 x 600 display.
Analogue Camera Model: A half length PCI card slot is required for the CCD video camera frame grabber board.
Firewire Camera Model: A half length PCI card slot or a PCMCIA slot is required for the CCD video camera Firewire interface card (this is not required if the PC supplied has an IEEE1394 port).
Operating system - Windows 2000 and XP.
ELECTRICAL SAFETY CLASSIFICATION
Type of protection against electric shock: Class I.
Degree of protection against electric shock: Type B.
Degree of protection against ingress of liquid: IPXO (not protected).
Degree of protection against flammable anaesthetics: equipment not suitable for use in the presence of a flammable anaesthetic mixture with air or with oxygen or nitrous oxide.
Mode of operation: continuous.
GENERAL
moorLDI-THB either 230V ~ , 500VA or 110V ~ , 500VA through 1:1 isolation transformer (Note: the moorLDI Control Unit has a universal voltage switch mode power supply: range 100 to 230V AC 50VA, 50 to 60Hz.).
Control Unit: Dimensions W H D mm 305 x 115 x 260: Weight 4.5kgs.
Scan Head: Dimensions W H D mm 426 x 244 x 300: Weight 8kgs.
Operating temperature: 15-30°C.
STORAGE AND TRANSPORTATION CONDITIONS
Temperature: 0-45°C.
Humidity: 0-80% RH.
Atmospheric Pressure: 500 hPa – 1060 hPa.