510(k) Report

FDA product code · Anesthesiology

Airway Monitoring System

OQUClass II21 CFR 868.5730510(k) required3 decisions since 20101 recall

3 FDA decisions since 2010. 1 recall names this code; it is not Class I. The most-cited predicate is K092611, named by 1 later device.

The device is intended to assist in verifying ett tube placement, assist in detecting ett tube movement and obstruction of the tube tip

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

FIG. A — Illustration, anesthesiology panel

Twenty years of OQU at a glance: how often FDA decides these devices, how long 510(k) reviews take, how often they are recalled, and how many adverse event reports name the code.

FDA decisions per year · OQU

1in 2020

2010: 12016: 12020: 1
2007high 1 (2010) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OQU

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

Recalls per year · OQU

1in 2021

2021: 1
2007high 1 (2021) · low 0 (2007)2026

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

Adverse event reports per year · OQU

7in 2024

2024: 7
2007high 7 (2024) · low 0 (2007)2025

MAUDE reports naming product code OQU, 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
20101—00
20110—00
20120—00
20130—00
20140—00
20150—00
20161—00
20170—00
20180—00
20190—00
20201—00
20210—10
20220—00
20230—00
20240—07
20250—00
20260—0—
FIG. 1 — OQU by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in OQU? A 510(k) Report ranks candidate predicates in this code by lineage, citations and recall history, with the review-time outlook.

See the 510(k) Report

Related product codes

Other codes under 21 CFR 868.5730.