510(k) Report

510(k) · Cleared

Cleared

Alco-Screen

K121247510(k) TraditionalCleared Mar 22, 2013331-day reviewClass II21 CFR 862.3040

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

Chematics, Inc. · DIC Alcohol Dehydrogenase, Specific Reagent For Ethanol Enzyme Method

Cleared on Mar 22, 2013 as substantially equivalent to K093879 (ACON Laboratories, Inc., 2010) after a 331-day review. Its family tree reaches back 2 generations to 1990.

Decided
Mar 22, 2013
Review
331 days
Class
Class II
Product code
DIC
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K894001 (1990). No later device cites it as a predicate yet.

  1. Root · 2 generations backK894001 Saliva Alcohol TestEnzymatics C/O Burditt,Bowles,Radzius & Ruberry · 1990
  2. 1 generation backK093879 Mission Saliva Alcohol Test StripACON Laboratories, Inc. · 2010
  3. This deviceK121247 Alco-ScreenChematics, Inc. · 2013
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K894001Saliva Alcohol TestEnzymatics C/O Burditt,Bowles,Radzius & Ruberry1990—
−1K093879Mission Saliva Alcohol Test StripACON Laboratories, Inc.2010—
0 (this device)K121247Alco-ScreenChematics, Inc.2013—
FIG. 1 — Lineage of K121247, 1990–2013Source: 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 DIC? 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 DIC device

  1. #1 K250609 Sober Self-Testscore 10.3 · 2 generations · no Class I recall
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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
*K093879Mission Saliva Alcohol Test Strip
Summary page 1
…Alco-Screen®0 Classification Name: Alcohol te st system Classification: 21 CFR 862.3040, Class 11, Product Code DIC Predicate Devices: K093879 Mission®0 Saliva Alcohol Test Strip by ACON Laboratories Inc. Device Description: ALC0-SCR…
ACON Laboratories, Inc.2010—

Also cleared against K093879: 1 other device →

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?

  • The line of descent spans 23 years and passes through 3 companies; a new generation was cleared every 20.3 years on median.
  • None of the 2 ancestors has a recall.
  • 1 other device also cites its predicate K093879.

How does its category compare?

All DIC devices

DIC Alcohol Dehydrogenase, Specific Reagent For Ethanol Enzyme Method: FDA decisions, review times, recalls and adverse event reports over 20 years. 2013, this device’s year, is highlighted.

FDA decisions per year · DIC

1in 2025

2007: 22010: 22011: 22012: 12013: 12018: 12025: 1
2007high 2 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DIC

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

Recalls per year · DIC

1in 2025

2010: 12025: 1
2007high 1 (2010) · low 0 (2007)2026

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

Adverse event reports per year · DIC

3in 2025

2009: 12010: 12011: 12020: 12025: 3
2007high 3 (2025) · low 0 (2007)2025

MAUDE reports naming product code DIC, 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
20072—00
20080—00
20090—01
20102—11
20112—01
20121—00
20131—00
20140—00
20150—00
20160—00
20170—00
20181—00
20190—00
20200—01
20210—00
20220—00
20230—00
20240—00
20251—13
20260—0—

What is it indicated for?

ALCO-SCREEN® is a semi-quantitative screening test used to estimate the Blood Alcohol Concentration (BAC) using human saliva. The test strip estimates BAC at the 0.00%, 0.02%, 0.04%, 0.08% and 0.3% levels. Results are used in the diagnosis of alcohol use or intoxication. For in vitro diagnostic use.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K121247: Alco-Screen.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K121247

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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