Buying Guide

How to Choose a 5-Part Hematology Analyzer

A 5-part hematology analyzer is chosen on four things: throughput against daily workload, the differential and any additional tests such as reticulocyte or NRBC, how platelets and white cells are actually counted, and LIS connectivity with result storage. ICEN supplies Mindray hematology analyzers including the BC-20, BC-5000, BC-5150, BC-5380, BC-5390CRP, BC-6800 and the BC-7600 Series. As published, the BC-6800 runs CBC and 5-part differential at 125 tests per hour from a 100-tube autoloader, counts platelets by fluorescence flow cytometry (PLT-O), supports body fluid analysis and stores up to 100,000 results with bi-directional LIS connectivity.

Buying Guide

Start with throughput and daily workload

A 5-part analyzer is normally specified against the laboratory's peak daily sample load, not the average. Trace the highest one-hour demand, then confirm the instrument's stated tests per hour and whether the sample loader capacity matches your tube volume.

For reference, the Mindray BC-5000 is specified at 40 samples per hour with a 10.4-inch touch screen and storage for up to 20,000 results, while the BC-6800 is specified at 125 tests per hour with a 100-tube autoloader and storage for up to 100,000 results. Those two figures sit at opposite ends of the routine laboratory range.

Test scope

Confirm the differential and any additional tests

All 5-part instruments report CBC with a five-part white cell differential, so the differentiators are the optional tests: reticulocyte, NRBC and body fluid analysis. Confirm which of these your clinicians actually request, because they change the reagent package and the cost per report.

Sample volume also matters if the laboratory handles paediatric work. The BC-5000 is specified with a sample volume of 15 uL whole blood or 20 uL prediluted, which is a relevant figure for paediatric sampling.

Counting technology

How platelet and WBC counting is performed

Platelet counting is where instrument designs differ most. Impedance methods are widely used but can be affected by interference in some samples, which is why fluorescence flow cytometry (PLT-O) is offered for accurate platelet results on platforms such as the BC-6800.

For the white cell differential, the technology mix typically combines impedance, laser scatter and chemical dye with fluorescence flow cytometry. The BC-5000, for example, uses impedance for RBC and PLT and a combination of FCM, laser scatter and chemical dye for the 5-part differential, with a cyanide-free HGB reagent.

Data and integration

LIS connectivity and result storage

The analyzer has to sit inside an existing laboratory information workflow. Check bi-directional LIS support, the HL7 interface and local result storage before committing to a model - the BC-5000 provides LAN (HL7) and bi-directional LIS connectivity, and the BC-6800 stores up to 100,000 results with bi-directional LIS.

Service and documentation

What to confirm before you buy

Confirm the training and service arrangements available in your market, the reagent supply route, and the technical documents your regulator requires. Product availability, registration and market authorization vary by country, so this should be checked before the order rather than after delivery.

ICEN supplies hematology analyzers to hospital laboratories, diagnostic centres and distributors, and can coordinate analyzer, reagent and service requirements as one project.

FAQ

Questions buyers often ask

What is a 5-part hematology analyzer?

It is an automated analyzer that reports a complete blood count with a five-part white cell differential (lymphocytes, monocytes, neutrophils, eosinophils and basophils), and may also support reticulocyte, NRBC or body fluid testing.

How much throughput do I need?

Size the instrument against your peak one-hour sample load rather than the daily average. Available options range from 40 samples per hour (BC-5000) to 125 tests per hour (BC-6800).

Why does platelet counting technology matter?

Impedance platelet counting can be affected by interference in some samples, which is why fluorescence flow cytometry (PLT-O) is used on platforms such as the BC-6800 for accurate platelet results.

What sample volume do these analyzers require?

It varies by model - the BC-5000 is specified at 15 uL whole blood or 20 uL prediluted, which is relevant for paediatric sampling. Confirm the figure for any model under consideration.

Can ICEN provide a quotation for a 5-part analyzer?

Yes. Send the expected daily workload, required test menu and destination market through the Request a Quote button.

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