510(k) Report

510(k) · Cleared

Recalled · Class II · 2013

Ektachem Clinical Chemistry Slide for Acetaminophen

K954933510(k) TraditionalCleared Dec 18, 199552-day reviewClass II21 CFR 862.3030Recalls 1

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

Johnson & Johnson Clinical Diagnostics, Inc. · LDP Colorimetry, Acetaminophen

Cleared on Dec 18, 1995 after a 52-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. It has been recalled once.

Decided
Dec 18, 1995
Review
52 days
Class
Class II
Product code
LDP
Recalls
1
Predicates
0

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

FIG. 1 — Lineage of K954933Source: FDA 510(k) database · 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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

Top candidate predicates for a new LDP device

  1. #1 K261364 Atellica CH Acetaminophen 2 (ACTM)score 11.7 · 1 generation · no Class I recall
  2. #2 Held for the reportin the report
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What was it cleared against?

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

What descends from it?

No later submission names this one as a predicate yet.

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

Recalls of this device

DateClassRecallRoot causeReason
Jun 12, 2013Class IIZ-0292-2014Equipment maintenanceOrtho Clinical Diagnostics is recalling Slide Dispense cartridges used with some VITROS Chemistry Product Slides due to slide dispense issues.

No ancestor or descendant has a Class I recall.

How does its category compare?

All LDP devices

LDP Colorimetry, Acetaminophen: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LDP

1in 2022

2009: 12010: 12011: 12019: 12022: 12026 (partial year): 1
2007high 1 (2009) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LDP

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

Recalls per year · LDP

1in 2013

2007: 12008: 12010: 22013: 1
2007high 2 (2010) · low 0 (2009)2026

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

Adverse event reports per year · LDP

3in 2025

2007: 62008: 22009: 12010: 52011: 52012: 22013: 42014: 22015: 12016: 12017: 32021: 22023: 12024: 12025: 3
2007high 6 (2007) · low 0 (2018)2025

MAUDE reports naming product code LDP, 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—16
20080—12
20091—01
20101—25
20111—05
20120—02
20130—14
20140—02
20150—01
20160—01
20170—03
20180—00
20191—00
20200—00
20210—02
20221—00
20230—01
20240—01
20250—03
20261—0—
Cite this page

510(k) Report. “K954933: Ektachem Clinical Chemistry Slide for Acetaminophen.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K954933

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026