510(k) Report

510(k) · Cleared

Cleared

Air Oxyge Mixer

K974372510(k) TraditionalCleared Feb 5, 199877-day reviewClass II21 CFR 868.5330

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

Sk Med · BZR Mixer, Breathing Gases, Anesthesia Inhalation

Cleared on Feb 5, 1998 after a 77-day review. The FDA summary names its predicate without a number.

Decided
Feb 5, 1998
Review
77 days
Class
Class II
Product code
BZR
Recalls
None
Predicates
0

The FDA summary names its predicate without a number.

FIG. 1 — Lineage of K974372Source: 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.

Planning a device in BZR? 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 BZR device

  1. #1 K243917 F&P Optiflow Air/Oxygen Flow Sourcescore 12.1 · 9 generations · 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
*—Bird Low Flow Air/Oxygen Microblender
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 BZR devices

BZR Mixer, Breathing Gases, Anesthesia Inhalation: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · BZR

1in 2025

2008: 12009: 12010: 12011: 22012: 22015: 12016: 12018: 12021: 12023: 42024: 12025: 1
2007high 4 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BZR

203in 2023

2023: 203 days median
2007high 203 (2023)2026

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

Recalls per year · BZR

No recall names BZR since 2007.

Adverse event reports per year · BZR

13in 2025

2007: 152008: 202009: 42010: 222011: 112012: 272013: 182014: 112015: 392016: 302017: 222018: 242019: 262020: 152021: 332022: 152023: 192024: 182025: 13
2007high 39 (2015) · low 4 (2009)2025

MAUDE reports naming product code BZR, 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—015
20081—020
20091—04
20101—022
20112—011
20122—027
20130—018
20140—011
20151—039
20161—030
20170—022
20181—024
20190—026
20200—015
20211—033
20220—015
20234203019
20241—018
20251—013
20260—0—

What is it indicated for?

The SK Med Air Oxygen Mixer is intended for use with the infant and pediatric population in a hospital environment. Its indications for use are exactly the same as the predicate device i.e. the Bird Low Flow Air Microblender. It is used to provide oxygen therapy in conjunction with:

Oxygen Hoods

Resuscitation Bags

Masks

Nasal Cannulas

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. “K974372: Air Oxyge Mixer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K974372

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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