510(k) Report

510(k) · Cleared

Cleared

XN CAL

K141962510(k) TraditionalCleared Dec 5, 2014140-day reviewClass II21 CFR 864.8150

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

Streck · KRX Calibrator For Cell Indices

Cleared on Dec 5, 2014 as substantially equivalent to K120745 (Streck, 2012) after a 140-day review. Its family tree reaches back 3 generations to 1984. 1 later device descends from it.

Decided
Dec 5, 2014
Review
140 days
Class
Class II
Product code
KRX
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K840261 (1984). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2016: 1 descendant clearedK840261 · Cal-Chex, a Hematology Calibrator · Streck Laboratories, Inc. · 1984 · recalledK083200 · X-CAL · Streck · 2009K120745 · XN CAL · Streck · 201219801990200020102020
Descendants, by generation 1 generation forward: 1 descendant K120745 · XN CAL · Streck · 2012K083200 · X-CAL · Streck · 2009K840261 · Cal-Chex, a Hematology Calibrator · Streck Laboratories, Inc. · 1984 · recalled0
  1. Root · 3 generations backK840261 Cal-Chex, a Hematology CalibratorStreck Laboratories, Inc. · 1984 · Recalled
  2. 2 generations backK083200 X-CALStreck · 2009
  3. 1 generation backK120745 XN CALStreck · 2012
  4. This deviceK141962 XN CALStreck · 2014
  5. Descendant · cites it directly · 0 of its ownK160585 XN CALStreck · 2016

Most influential descendants

Showing 1 of 1 · See all
  • K160585XN CALStreck · 2016 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K840261Cal-Chex, a Hematology CalibratorStreck Laboratories, Inc.19841
−2K083200X-CALStreck2009—
−1K120745XN CALStreck2012—
0 (this device)K141962XN CALStreck2014—
+1K160585XN CALStreck2016—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201610
FIG. 1 — Lineage of K141962, 1984–2016Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 KRX? 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? (1)

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
*K120745XN CAL
Summary page 4
…on Name: Calibrator for Cell Indices (864.8150) Product Code: KRX Panel: Hematology Predicate Device: XN CAL™ (K120745) Intended Use: XN CAL is used for the calibration and calibration verification of Sysmex XN series (XN-10, XN-11, XN-20, XN-…
Streck2012—

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K160585XN CALStreck20160

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?

  • The line of descent spans 30 years and passes through 2 companies; a new generation was cleared every 3.7 years on median.
  • 1 of the 3 ancestors has a recall of any class.
  • Of its descendants, K160585 (Streck, 2016) has gone furthest, with 0 descendants of its own.

How does its category compare?

All KRX devices

KRX Calibrator For Cell Indices: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.

FDA decisions per year · KRX

1in 2016

2009: 12011: 12012: 22014: 22016: 1
2007high 2 (2012) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KRX

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

Recalls per year · KRX

No recall names KRX since 2007.

Adverse event reports per year · KRX

1in 2013

2012: 12013: 1
2007high 1 (2012) · low 0 (2007)2025

MAUDE reports naming product code KRX, 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
20070—00
20080—00
20091—00
20100—00
20111—00
20122—01
20130—01
20142—00
20150—00
20161—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

XN CAL is used for the calibration and calibration verification of Sysmex XN series (XN-10, XN-11,

XN-20, XN-21) analyzers. Assayed parameters include:

WBC (1073/uL), RBC (1076/pL), HGB (g/dL), HCT (%), PLT (10"3/ puL), and RET (%)

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K141962: XN CAL.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K141962

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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