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Blood gases,

Параметр Значение Ед. измерения
Основные параметры
Acceptable anticoagulants/Sampling technique heparin/aspiration
Analytes measured on device pH, pCO2, pO2, Hct, Na, K, Cl, iCa
Analytical method(s) or technologies employed pH, iCa, pC02, p02, Na, Cl, K: ISE-potentiometry; Hct: conductivity; Hb: calculated from Hct
Analyzer connections data-management system, which connects to LIS/HIS; directly to LIS/HIS
Average life expectancy of device 7–10 years
Barometric pressure recorded, measured
Built-in printer/Data port yes/RS-232
Calibration can be interrupted to perform stat sample yes
Calibration frequency 1 point (with every sample analysis); 2 point (can be set for 2-, 4-, or 8-hour increments)
Calibrations required 1 and 2 point (manual and automatic)
Categorized for point-of-care?testing or laboratory laboratory
Contents downloaded from data management system to analyzer
Cost per test/Reagent cost per test <$0.13 at 20 samples per day/$0.06 at 20 samples per day
Device is part of a series of related models yes (expanded parameter menu; related to EasyBloodGas)
Device warranty/Loaner devices provided 1 year/yes
Dimensions (H x W x D)/Weight 12.5 ? 14.5 ? 7 inches/16 pounds
Disposable prepackaged system used for analysis reagent/electrode
Distinguishing features (provided by company) modular components; simple operation and maintenance; low operation cost; disposable, maintenance-free sensors; no gas tanks; easy inside and out
First year sold 2002
For what bar-code scanning is provided operator identifier, patient identifier, QC control, reagent pack automatically read when reagent module installed
Hardware and software for data management system internal
How analyzer connects to external system to upload patient and QC results direct serial
Information included in transmission from analyzer to external system operator ID, patient ID, results
Information listed on hard copy report patient information, measured and calculated parameters, date, operator ID
Instrument response for calibration failure error messages, second attempt for 2-point calibration automatically
Instrument response for hardware failure/software failure operator warning, error messages/error messages, user ID: sampling lockout
Instrument response for QC failure flagged results
Interface standards supported Medica protocol
Internal QC program recommended 3 controls, 1 level per 8 hours, CLIA recommendations, Medica controls recommended
Known interferences incorrect anticoagulant
Max. No. of analyte reagents that can reside in device at once 1
Maximum No. of patient samples per hour/Maximum No. measured results per hour 30/210
Method of analyst ID in system manual or barcode wand for ID entry (optional)
No. of different disposable reagents required to maintain device 1
No. of different management reports system produces QC, L-J charts, patient reports
No. of disposable reagent system units in standard package 1
No. of samples analyzed per one disposable reagent, electrode system based on testing volume per day
Number of devices sold in U.S./outside U.S./List price —/>1,000/$12,500
Open or closed system/External gas tanks required closed/no
Optimal throughput when analyzer calibrated, awaiting specimens 30 tests per hour
Parameters calculated on device Hb, 02SAT, BE, TCO2, HCO3
Point of care:
Producer Medica Corporation
QC features/Capabilities of QC features L-J plots/statistical calculations, monthly cumulative reports
Reagent unit storage requirements room temperature
Remote control of device from laboratory no
Sample size differs with number of analytes selected no
Sample size for complete panel of analyte results 100 µL; 95 µL capillary
Sampler has self-wiping probe yes
Service center performs diagnostics through modem no
Shelf life of components reagents: 12 months; electrodes: 12 months
Shelf life of disposable units reagents: 12 months; electrodes: 12 months
Specimen types suitable for device plasma, serum, whole blood, capillary, mixed venous, arterial, venous
System can use LOINC to transmit results to LIS no
System connected (live installations) to which LISs, HISs
Time from sample introduction to result availability <120 seconds (includes 1-point calibration)
Time required for maintenance by lab personnel daily: 0.5 minutes; weekly: 3.5 minutes; monthly: 15 minutes
Use a third-party interfacing tool, engine for LIS, HIS interfaces no