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Viva-E System

Gold-standard drug-testing performance with EMIT technology

Throughput
  • Up to 130 EMIT® tests per hour with two reagents
  • Up to 65 EMIT® tests per hour with three reagents
Reagent system
  • EMIT reagent rotor – with 13 positions for 30 mL bottles and 13 positions for 15 mL bottles
  • All positions in both rotors can be assigned as R1, R2 and R3. Adapters for different bottle sizes available
  • The reagent rotor compartment is cooled to approximately 12 °C below ambient temperature
  • Reagent Volumes:
    • Reagent 1 volume 110 - 400 μL
    • Reagent 2 volume 0 - 180 μL
    • Reagent 3 volume 0 - 180 μL
  • Preheated reagent probes with level detection and integrated mixer
Sample system - providing continuous loading
  • Sample rotor contains
    • 51 patient samples
    • 3 STAT positions
    • 9 calibrator positions
    • 4 control positions
    • 6 pediatric positions
    • 1 blank and 1 washing position
  • Primary tubes (13 or 16 mm OD)
  • Positions can contain 5 mL or 10 mL primary tubes or sample cups
  • Sample volume 1 - 30 μL per test, programmable in steps of 0.1 μL
  • Sample probe with level detection and integrated mixer
Sample predilution (Dual Reagent Mode only) Programmable ratios 1:5, 1:10, 1:20, 1:30, 1:40, 1:50 with 3 possible diluents
Pipetting system
  • KLOEHN syringes and valve block
  • Reagent syringe 1000 μL
  • Sample syringe 100 μL
Cuvette rotor
  • Semi-disposable rotor with 48 cuvettes, path length 7 mm
  • Minimum measuring volume 220 μL
  • Measuring temperature 37 °C controlled by Peltier elements
Washing units Cuvette-washing with 4 x 400 μL of water:
  • The unit is equipped with liquid sensors
  • Waste is separated into diluted and concentrated waste
  • Cuvettes are dried before use
Light source Quartz-iodine lamp 12 V - 20 W
Wavelength range Automatic wavelength selection by an 8-position filterwheel (340, 415, 505, 546, 570, 600, 660, 700 nm).
Half bandwidth 8 to 12 nm
Photometric range -0.1 to 3.0 Absorbance
Analytical modes
  • Kinetic measurement with linearity check
  • Bichromatic end point measurement with or without bichromatic reagent blank and/or sample blank correction
  • Two point measurement
  • Automatic rerun with sample reduction
Ambient temperature
  • 15 - 32°C
  • Maximum humidity 80 %
Calculation modes
  • Logit Log4
  • Non-linear calibration curves
  • Graphic plot of all measuring points
  • Prozone check for immunology tests
  • Cut-off declaration
Quality control
  • Up to 15 different controls can be defined, 3 per test
  • Westgard rules
  • Levey-Jennings plots
Computer
  • Windows® based
  • PENTIUM processor
  • Monitor 1,024 x 768 pixels
  • CD-ROM drive
  • Ports: 2 serial, 1 USB and 1 printer port
Printer
  • The application supports two printers simultaneously; one for patient reports and one for calibration and system data
  • Most printers supported by WINDOWS can be connected.
Barcode reader (option) Handheld CCD barcode reader (can read all common barcodes) used for test requisition and reagent identification
Languages
  • English
  • French
  • German
  • Italian
  • Spanish
  • Others on request
Dimensions 115 x 45 x 56 cm (W x H excl. Monitor x D)

The products/features (mentioned herein) are not commercially available in all countries. Due to regulatory reasons their future availability cannot be guaranteed. Please contact your local Siemens organization for further details.

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