510(k) Report

510(k) · Cleared

Recalled · Class II · 2017

SonarMed AirWave, Airway Monitoring System

K143042510(k) TraditionalCleared Jan 22, 2016457-day reviewClass II21 CFR 868.5730Recalls 1

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

Sonarmed, Inc. · OQU Airway Monitoring System

Cleared on Jan 22, 2016 as substantially equivalent to K092611 (Sonarmed, Inc., 2010) after a 457-day review. Its family tree reaches back 5 generations to 1982. 2 of the 15 devices in its family, counting itself, have a Class I recall. 1 later device descends from it. It has been recalled once.

Decided
Jan 22, 2016
Review
457 days
Class
Class II
Product code
OQU
Recalls
1
Predicates
1

Its longest line of descent runs back 5 generations to K822082 (1982). 13 ancestors in all. 1 later device descends from it, 1 citing it directly. 2 of the 15 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2004: 1 other ancestor2002: 1 other ancestor2000: 2 other ancestors1996: 1 other ancestor1993: 1 other ancestor1992: 1 other ancestor1998: 1 other ancestor2020: 1 descendant cleared, 1 with a Class I recall1K822082 · Sheridan/HVT,CF, Uncuffed · Sheridan Catheter Corp. · 1982 · Class I recallK984528 · Parker Flex-Tip Tracheal Tube · Parker Medical Assoc. · 1999 · recalledK052233 · Tracheoscopic Ventilation Tube (TVT) System · Etview, Ltd. · 2005K082420 · Tracheoscopic Ventilation Tube (TVT) · Etview · 2008K092611 · Sonarmed Airway Monitoring System, Model 0901 · Sonarmed, Inc. · 201019801990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 4 other ancestors3 generations back: 3 other ancestors4 generations back: 1 other ancestor 1 generation forward: 1 descendant, 1 with a Class I recall1 K092611 · Sonarmed Airway Monitoring System, Model 0901 · Sonarmed, Inc. · 2010K082420 · Tracheoscopic Ventilation Tube (TVT) · Etview · 2008K052233 · Tracheoscopic Ventilation Tube (TVT) System · Etview, Ltd. · 2005K984528 · Parker Flex-Tip Tracheal Tube · Parker Medical Assoc. · 1999 · recalledK822082 · Sheridan/HVT,CF, Uncuffed · Sheridan Catheter Corp. · 1982 · Class I recall−50
  1. Root · 5 generations backK822082 Sheridan/HVT,CF, UncuffedSheridan Catheter Corp. · 1982 · Recalled (Class I)
  2. 4 generations backK984528 Parker Flex-Tip Tracheal TubeParker Medical Assoc. · 1999 · Recalled
  3. 3 generations backK052233 Tracheoscopic Ventilation Tube (TVT) SystemEtview, Ltd. · 2005
  4. 2 generations backK082420 Tracheoscopic Ventilation Tube (TVT)Etview · 2008
  5. 1 generation backK092611 Sonarmed Airway Monitoring System, Model 0901Sonarmed, Inc. · 2010
  6. This deviceK143042 SonarMed AirWave, Airway Monitoring SystemSonarmed, Inc. · 2016
  7. Descendant · cites it directly · 0 of its ownK193058 SonarMed AirWave Airway Monitoring SystemSonarmed, Inc. · 2020 · Recalled (Class I)

Class I recalls in this family

Most influential descendants

Showing 1 of 1 · See all
  • K193058SonarMed AirWave Airway Monitoring SystemSonarmed, Inc. · 2020 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K822082Sheridan/HVT,CF, UncuffedSheridan Catheter Corp.1982Class I
−4K984528Parker Flex-Tip Tracheal TubeParker Medical Assoc.19991
−3K052233Tracheoscopic Ventilation Tube (TVT) SystemEtview, Ltd.2005—
−2K082420Tracheoscopic Ventilation Tube (TVT)Etview2008—
−1K092611Sonarmed Airway Monitoring System, Model 0901Sonarmed, Inc.2010—
0 (this device)K143042SonarMed AirWave, Airway Monitoring SystemSonarmed, Inc.2016—
+1K193058SonarMed AirWave Airway Monitoring SystemSonarmed, Inc.2020Class I

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210
199310
199610
199810
200020
200210
200410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202011
FIG. 1 — Lineage of K143042, 1982–2020Source: 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.

2 devices in this family have a Class I recall. 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 OQU device

  1. #1 K193058 SonarMed AirWave Airway Monitoring Systemscore -13.2 · 6 generations · 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
*K092611Sonarmed Airway Monitoring System, Model 0901
Summary page 4
…l Tube Adapter Name Product Code OQU Classification Tracheal Tube Name Classification 21 CFR 868.5730 Number Predicate SonarMed Airway K092611 OQU 868.5730 Device Management System Device The SonarMed AirWave is comprised of a…
Sonarmed, Inc.2010—

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K193058SonarMed AirWave Airway Monitoring System Class ISonarmed, Inc.20200

Has anything in its family been recalled? (2 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Apr 17, 2017Class IIZ-2450-2019Software designPotential for the presence of two error codes which would make the monitor inoperable.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K822082Sheridan/HVT,CF, UncuffedSheridan Catheter Corp. · 1982 · 5 generations back · ◆ on the line of descent in FIG. 117 Class I recalls
  • K193058SonarMed AirWave Airway Monitoring SystemSonarmed, Inc. · 2020 · Cites it directly · ◆ in the 2020 descendants bar of FIG. 14 Class I recalls

What does this lineage say?

  • The line of descent spans 34 years and passes through 5 companies; a new generation was cleared every 5.7 years on median.
  • 5 of the 13 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K193058 (Sonarmed, Inc., 2020) has gone furthest, with 0 descendants of its own.

How does its category compare?

All OQU devices

OQU Airway Monitoring System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2016, this device’s year, is highlighted.

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—

What is it indicated for?

The SonarMed AirWave Airway Monitoring System is used to assist in verifying placement of the endotracheal tube (ETT), to assist in detecting movement of the ETT tip, to assist in detecting obstruction of the ETT, and to assist in listening to breath sounds. The SonarMed AirWave Airway Monitoring System is intended for use by qualified personnel to assist with artificial airway management for patients in an in-hospital setting (intensive care, operating…

Read the full statement (135 words)

The SonarMed AirWave Airway Monitoring System is used to assist in verifying placement of the endotracheal tube (ETT), to assist in detecting movement of the ETT tip, to assist in detecting obstruction of the ETT, and to assist in listening to breath sounds.

The SonarMed AirWave Airway Monitoring System is intended for use by qualified personnel to assist with artificial airway management for patients in an in-hospital setting (intensive care, operating room, and emergency department settings, as well as intra-hospital transport).

The SonarMed AirWave Airway Monitoring System is to be used as an adjunct to normal clinical practice, and is not to be used as a stand-alone diagnostic system.

It is intended for use with patients who use ET tube sizes 2.5, 3.0, 3.5, and for sizes 6.5, 7.0, 7.5, 8.0, 8.5, and 9.0 mm.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K143042: SonarMed AirWave, Airway Monitoring System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K143042

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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