Sistema Viva-E

Gold-standard drug-testing performance with EMIT technology

The Viva-E® System provides a complete menu of gold standard EMIT® assays for fast analysis of drugs of abuse, therapeutic drugs and immunosuppressants, as well as sample validity testing on a single bench top analyzer. This easy-to-use system is designed to meet all your drug testing needs.

  • Easy to use: user-friendly interface based on Windows® software
  • Efficient: liquid ready-to-use reagents stored on board; minimal calibration/control requirements; very little maintenance required
  • Effective: results ready in as little as 10 minutes
  • Excellence: features Syva® EMIT® Assays – the gold standard in drugs of abuse testing
  • Enduring expertise: 40 years of experience creating a solid groundwork to support your daily work
  • Extensive menu for drugs of abuse, validity, toxicology and therapeutic drug testing including immunosuppressive drug testing
Contáctenos

Features & Benefits

The Viva-E® System processes gold-standard Syva® EMIT® reagents for therapeutic drug monitoring (TDM), immunosuppressant drug monitoring (ISD), drugs of abuse testing (DAT), as well as performing validity testing of samples. Designed for low- to mid-volume labs, treatment centers, transplant management centers, criminal justice facilities, and industrial facilities, get these features with the Viva-E System and Syva EMIT reagents:

 

Fast and flexible

  • Results in as little as 10 minutes
  • Up to 130 EMIT tests per hour
  • 51 sample onboard capacity
  • 12 EMIT methods onboard
  • Continuous sample loading and true random access capability for routine and STAT samples
  • Common reagent system
  • 5 open channels
  • Seamless lot transitions

 

Reliable and efficient

  • Built on a proven heritage of over 40 years of experience
  • Diagnostic integrity through barcode sample identification
  • Minimal calibration/control requirements with liquid ready-to-use reagents stored onboard

 

Easy to use

  • Easy-to-use software
  • Convenient EMIT packaging
  • Low maintenance
  • Bidirectional interface and host computer connection

 

Assays

 

Emit® Drugs of Abuse
6-Acetylmorphine
Amphetamines*
Barbiturates
Benzodiazepines
Buprenorphine
Cannabinoids
Cocaine Metabolite
Ecstasy
Ethyl Alcohol
LSD
Methadone
Methamphetamine*
Methaqualone
Opiates
Phencyclidine
Propoxyphene 

Immunalysis Drugs of Abuse**
EDDP
Ethyl Glucuronide (EtG)
Ketamine
Meperidine
Oxycodone
Synthetic Cannabinoids-1
Synthetic Cannabinoids-2
Synthetic Cannabinoids-3
Tramadol

Emit Therapeutic Drug Monitoring
Amikacin
Caffeine
Carbamazepine
Cyclosporine
Digoxin
Disopyramide
Ethosuximide
Gentamicin
Lidocaine
Methotrexate
Mycophenolic Acid

 

Phenobarbital
Phenytoin
Primidone
Procainamide
Quinidine
Sirolimus
Tacrolimus
Theophylline
Tobramycin
Valproic Acid
Vancomycin

ARK Therapeutic Drug Monitoring**
Gabapentin
Lamotrigine
Levetiracetam
Methotrexate
Topiramate
Zonisamide

Emit Serum Toxicology
Acetaminophen
Barbiturates
Benzodiazepines
Salicylic Acid
Tricyclic Antidepressants

Specimen Validity Test
Creatinine††
Nitrites††
Oxidants††
pH††
Specific Gravity††

 

Technical Specifications

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)