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Abbott Hematology, CELL-DYN Ruby* (Hematology 2014)

Параметр Значение Ед. измерения
Основные параметры
Accommodates bar-code placement per CLSI standard Auto2A yes
Accuracy of automated differential compared with manual differential (per CLSI H-20A2) neut% r=0.983, slope=0.97, y=-1.98; lymph% r=0.921, slope=0.95, y=0.94; mono% r=0.711, slope=1.10, y=1.93; eos% r=0.952, slope=1.04, y=0.01; baso% r=0.146, slope=0.18, y=1.22
Archives patient data/Previous patient results included with recent results yes/yes
Bar-code symbologies read on specimen tube Codabar, codes 39 and 128, Interleaved 2 of 5, ISBT
Differential method(s) used MAPSS (multi-angle polarized scatter separation)
Distinguishing features (supplied by company) touch-sensitive screen, all optical technology; onboard maintenance videos; lyse-resistant RBC mode; rules-based result annotations
First year installed in U.S./Outside U.S./No. of units sold in 2011 2006/2006/?—
Histogram display: color with thresholds yes
Information transferred on LIS interface numeric and flag results, histograms and scatterplots, instrument to LIS; patient demographics, orders, LIS to instrument—broadcast; host query for patient demographics and orders
Interface available or planned to automated specimen-handling system none
Interfering substances: Differential fragile WBC, neutrophil aggregates, lytic-resistant RBCs, NRBCs, PLT clumps, cryofibrinogen, cryoglobulins, paraproteins
Interfering substances: Hemoglobin elevated WBC, increased plasma substances (triglycerides, bilirubin, in vivo hemolysis), lytic-resistant RBCs
Interfering substances: MCV or Hct MCV: elevated WBC, hyperglycemia, in vitro hemolysis, increased number of giant PLTs
Interfering substances: Platelet N/A
Interfering substances: RBC elevated WBC, increased numbers of giant PLT, autoagglutination, in vitro hemolysis
Interfering substances: WBC fragile WBC, neutrophil aggregates, lytic-resistant RBCs, NRBCs, PLT clumps, cryofibrinogen, cryoglobulins
Linearity: Hemoglobin/platelet 0.00–25.0 g/dL/0.00–3,000 ? 10^3/µL
Linearity: MCV (fL) or Hct (%) 58–139 (MCV)
Linearity: WBC count/RBC count 0.02–246 ? 10^3/µL/0.00–7.50 ? 10^6/µL
LIS interface formats supported LIS1/LIS2 CLSI
Listing of machine codes and corresponding LOINC for each test no
LOINC codes transmitted with all results no
Manufacturer can perform diagnostics via modem yes
Maximum archived data accessible when system online 10,000 results
Maximum CBCs per hour/Maximum CBCs and differentials per hour 84/84
Microsample capability no
Minimum specimen volume open/Closed/Sample dead volume closed 150 µL/230 µL/1.2 mL
No. specimens for which histo/cytogram results saved in memory at once 10,000 results
No. specimens for which numeric results saved in memory at once 10,000 results
No. units installed in U.S./Outside U.S./List price >600/>2,500/$185,000
Number of automatic slidemakers available/List price —/$125,000
Onboard diagnostics for troubleshooting/Limited to software problems yes/no
Parameters for flags for holding samples defined by user or vendor user or vendor
Performs delta checks no
Precision: Hemoglobin/platelet 1.4%/3.8%
Precision: MCV or Hct 0.8% (MCV)
Precision: WBC count/RBC count 2.4%/1.8%
Prepares microscope slides automatically or flags problems for slide prep yes
Scattergram display: cell-specific color yes
Sent in message to LIS no
Tags and holds results for followup, confirmatory testing, or rerun yes
Test menu: Chartable (standard menu: WBC, RBC, Hb, Hct, MCV, MCH, MCHC, PLT, %&# neut, mono, lymph, eos, baso) standard menu (left) plus: MPV, RDW, retic %&#
Test menu: Flags NRBC, FWBC, NWBC, RRBC, band, IG, blast, variant lymph, RBC morph., DFLT, MCHC, LRI, URI, LURI, ATYPDEP, high-low interp. message, WBC
Tests for research use only N/A
Tests in development
Tests unique to analyzer atypical depolarization flag
Time required for maintenance by lab personnel daily: 30 seconds; weekly: 5 minutes; monthly: 10 minutes (times are estimated)
User interface can display choice of specimen/result information yes