510(k) Report

510(k) · Cleared

Cleared

Nano-Check Influenza+COVID-19 Dual Test

K243561510(k) Dual TrackCleared Jun 17, 2025211-day reviewClass II21 CFR 866.3987

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

Nano-Ditech Corporation · SCA Multi-Analyte Respiratory Virus Antigen Detection Test

Cleared on Jun 17, 2025 as substantially equivalent to DEN240029 (Healgen, 2024) after a 211-day review. Its family tree reaches back 1 generation to 2024.

Decided
Jun 17, 2025
Review
211 days
Class
Class II
Product code
SCA
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to DEN240029 (2024). No later device cites it as a predicate yet.

  1. Root · 1 generation backDEN240029 Healgen Rapid Check COVID-19/Flu A&B Antigen TestHealgen · 2024
  2. This deviceK243561 Nano-Check Influenza+COVID-19 Dual TestNano-Ditech Corporation · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1DEN240029Healgen Rapid Check COVID-19/Flu A&B Antigen TestHealgen2024—
0 (this device)K243561Nano-Check Influenza+COVID-19 Dual TestNano-Ditech Corporation2025—
FIG. 1 — Lineage of K243561, 2024–2025Source: 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 SCA? 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 SCA device

  1. #1 K243256 WELLlife™ COVID-19 / Influenza A&B Home Test…score 20.7 · 1 generation · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin 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
*DEN240029Healgen Rapid Check COVID-19/Flu A&B Antigen Test
Summary page 5
…ype of Test: Qualitative lateral flow immunoassay III. Predicate Device A. Trade Name: Healgen Rapid Check® COVID-19/Flu A&B Antigen Test B. FDA 510k Number: DEN240029 (Cleared October 07, 2024) C. Product Code: SCA IV. Indications for Use A. Intended Use(s): See Indications for…
Healgen2024—

Also cleared against DEN240029: 3 other devices →

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.
  • 3 other devices also cite its predicate DEN240029.

How does its category compare?

All SCA devices

SCA Multi-Analyte Respiratory Virus Antigen Detection Test: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · SCA

10in 2025

2024: 12025: 102026 (partial year): 2
2007high 10 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · SCA

116in 2025

2025: 116 days median
2007high 116 (2025)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · SCA

No recall names SCA since 2007.

Adverse event reports per year · SCA

4in 2025

2025: 4
2007high 4 (2025) · low 0 (2007)2025

MAUDE reports naming product code SCA, 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
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20241—00
20251011604
20262—0—

What is it indicated for?

The Nano-Check Influenza+COVID-19 Dual Test is a lateral flow immunochromatographic assay intended for the qualitative detection and differentiation of influenza A, and influenza B nucleoprotein antigens and SARS-CoV-2 nucleocapsid antigen directly in anterior nasal swab (ANS) samples from individuals with signs and symptoms of respiratory tract infection. Clinical signs and symptoms of respiratory viral infection due to SARS-CoV-2 and influenza can be…

Read the full statement (120 words)

The Nano-Check Influenza+COVID-19 Dual Test is a lateral flow immunochromatographic assay intended for the qualitative detection and differentiation of influenza A, and influenza B nucleoprotein antigens and SARS-CoV-2 nucleocapsid antigen directly in anterior nasal swab (ANS) samples from individuals with signs and symptoms of respiratory tract infection. Clinical signs and symptoms of respiratory viral infection due to SARS-CoV-2 and influenza can be similar.

All negative results are presumptive and should be confirmed with a molecular assay, if necessary, for patient management. Negative results do not rule out infection with influenza or SARS-CoV-2 and should not be used as the sole basis for treatment or patient management decisions.

Positive results do not rule out bacterial infection or co-infection with other viruses.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K243561: Nano-Check Influenza+COVID-19 Dual Test.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K243561

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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