510(k) Report

510(k) · Cleared

Cleared

Hemocue WBC System

K071652510(k) TraditionalCleared Oct 25, 2007129-day reviewClass II21 CFR 864.5200

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Hemocue AB · GKL Counter, Cell, Automated (Particle Counter)

Cleared on Oct 25, 2007 as substantially equivalent to K060656 (Sysmex America, Inc., 2006) after a 129-day review. Its family tree reaches back 1 generation to 2006.

Decided
Oct 25, 2007
Review
129 days
Class
Class II
Product code
GKL
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K060656 (2006). No later device cites it as a predicate yet.

  1. Root · 1 generation backK060656 Sysmex Automated Hematology Analyzer Models XS SeriesSysmex America, Inc. · 2006
  2. This deviceK071652 Hemocue WBC SystemHemocue AB · 2007
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K060656Sysmex Automated Hematology Analyzer Models XS SeriesSysmex America, Inc.2006—
0 (this device)K071652Hemocue WBC SystemHemocue AB2007—
FIG. 1 — Lineage of K071652, 2006–2007Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in GKL? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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What was it cleared against? (2)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K060656Sysmex Automated Hematology Analyzer Models XS Series
Summary page 1
…substantial equivalence to the current legally marketed device: Sysmex XS-1I000i, Automated haematology analyzer (1K060656) and Manual light microscopic WBC method (class I exempt) 5.1 Device Description The system consist…
Sysmex America, Inc.2006—
*—Manual light microscopic WBC method
Named without a submission number
—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.

How does its category compare?

All GKL devices

GKL Counter, Cell, Automated (Particle Counter): FDA decisions, review times, recalls and adverse event reports over 20 years. 2007, this device’s year, is highlighted.

FDA decisions per year · GKL

1in 2016

2007: 12010: 12016: 1
2007high 1 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GKL

Too few GKL 510(k)s in any year since 2007 to give a median.

Recalls per year · GKL

1in 2018

2007: 12011: 12014: 12018: 1
2007high 1 (2007) · low 0 (2008)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · GKL

1in 2025

2007: 252008: 42009: 12011: 312012: 142013: 112016: 12017: 12018: 22020: 132021: 112022: 72023: 12025: 1
2007high 31 (2011) · low 0 (2010)2025

MAUDE reports naming product code GKL, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—125
20080—04
20090—01
20101—00
20110—131
20120—014
20130—011
20140—10
20150—00
20161—01
20170—01
20180—12
20190—00
20200—013
20210—011
20220—07
20230—01
20240—00
20250—01
20260—0—

What is it indicated for?

The HemoCue WBC system is indicated for use for quantitative determination of white blood cell (WBC) count in capillary or venous whole blood. The HemoCue WBC system is for In Vitro Diagnostic use only. The HemoCue WBC Analyzer is only to be used with HemoCue WBC Microcuvettes. The HemoCue WBC system is indicated for use in clinical laboratories and for point-of-care settings.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K071652: Hemocue WBC System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K071652

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026