510(k) Report

510(k) · Cleared

Cleared

Imagen Respiratory Screen

K973954510(k) TraditionalCleared Dec 22, 199774-day reviewClass I21 CFR 866.3330

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

Dako Diagnostics, Ltd. · GNW Antisera, Cf, Influenza Virus A, B, C

Cleared on Dec 22, 1997 after a 74-day review. The FDA summary names its predicate without a number.

Decided
Dec 22, 1997
Review
74 days
Class
Class I
Product code
GNW
Recalls
None
Predicates
0

The FDA summary names its predicate without a number.

FIG. 1 — Lineage of K973954Source: 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), 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.

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  • 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
*—Bartels Viral Respiratory Screening and Identification Kit
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.

How does its category compare?

All GNW devices

GNW Antisera, Cf, Influenza Virus A, B, C: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · GNW

2in 2009

2008: 12009: 2
2007high 2 (2009) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GNW

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

Recalls per year · GNW

2in 2008

2008: 2
2007high 2 (2008) · low 0 (2007)2026

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

Adverse event reports per year · GNW

No MAUDE report names GNW since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20081—20
20092—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
20240—00
20250—00
20260—0—

What is it indicated for?

The IMAGEN™ Respiratory Screen is a qualitative indirect immunofluorescence screening test for the presumptive detection of respiratory viruses; Respiratory Syncytial Virus (RSV), Influenza A and B, Parainfluenza types 1, 2 and 3 and Adenovirus in respiratory specimens (nasopharyngeal aspirates) and in cell cultures.

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. “K973954: Imagen Respiratory Screen.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K973954

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