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Sysmex America, XS-1000i and XS-1000i AutoLoader (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=0.96, y=0.9074x+3.8948; lymph% r=0.97, y=0.9017x+2.4817; mono% r=0.78, y=0.8626x+3.5938; eos% r=0.94, y=0.9076x+0.3651; baso% r=0.29, y-0.1538x+0.298
Archives patient data/Previous patient results included with recent results yes/yes
Bar-code symbologies read on specimen tube Codabar, codes 39 and 128, ASTM, Interleaved 2 of 5, NW7, EAN 8 and 13, ITF
Differential method(s) used fluorescent flow cytometry
Distinguishing features (supplied by company) standardized technology, reagents, controls, and operations to other X series analyzers; small sample volume requirements for CBC and five-part differential; remote diagnostics, online QC, discrete analysis, reagent monitoring, chartable report; remote calibration verification; compatible with My Sysmex, an easy-to-use mobile assistant that displays real-time analyzer performance data enabling you to make informed decisions that matter
First year installed in U.S./Outside U.S./No. of units sold in 2011 2006/2005/>275
Histogram display: color with thresholds yes
Information transferred on LIS interface numeric and flag results, histograms and scatterplots, patient demographics, orders
Interface available or planned to automated specimen-handling system
Interfering substances: Differential lyse-resistant RBCs
Interfering substances: Hemoglobin lipemia, ABN proteins, leukocytosis (>100,000/µL)
Interfering substances: MCV or Hct Hct: cold agglutinins, ABN red cell fragility, spherocytosis, leukocytosis (>100,000/µL)
Interfering substances: Platelet pseudothrombocytopenia, PLT aggregation, increased microcytosis, megaloblasts
Interfering substances: RBC cold agglutinins, severe microcytosis, fragmented RBCs, leukocytosis
Interfering substances: WBC cold agglutinins, PLT aggregation, cryoglobulins, lyse-resistant RBCs, NRBCs
Linearity: Hemoglobin/platelet 0-25/0–5,000
Linearity: MCV (fL) or Hct (%) 0–60 (Hct)
Linearity: WBC count/RBC count 0–400/0–8
LIS interface formats supported proprietary, ASTM 1394, TCP-IP
Listing of machine codes and corresponding LOINC for each test yes
LOINC codes transmitted with all results no
Manufacturer can perform diagnostics via modem yes, also via Internet
Maximum archived data accessible when system online 10,000 samples
Maximum CBCs per hour/Maximum CBCs and differentials per hour 60/60
Microsample capability yes
Minimum specimen volume open/Closed/Sample dead volume closed 20 µL/20 µL/1.0 mL
No. specimens for which histo/cytogram results saved in memory at once 10,000 samples
No. specimens for which numeric results saved in memory at once 10,000 samples
No. units installed in U.S./Outside U.S./List price >2,000/>7,000/$91,052 (XS-1000i) $101,764 (AutoLoader)
Number of automatic slidemakers available/List price
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 yes
Precision: Hemoglobin/platelet
Precision: MCV or Hct
Precision: WBC count/RBC count
Prepares microscope slides automatically or flags problems for slide prep no
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-SD, RDW-CV
Test menu: Flags PLT clumps, PLT ABN distribution, WBC ABN scattergram, blast immature granulocytes, left shift, atypical lymphocytes, abnormal lymphocytes/blasts, RBC ABN distribution, RBC lyse resistance, RBC agglutinins, turbidity, NRBC
Tests for research use only N/A
Tests in development IG%
Tests unique to analyzer
Time required for maintenance by lab personnel daily: 3 minutes; monthly: 9 minutes
User interface can display choice of specimen/result information yes