510(k) Report

510(k) · Cleared

Recalled · Class I · 2024

SonarMed AirWave Airway Monitoring System

K193058510(k) TraditionalCleared May 15, 2020196-day reviewClass II21 CFR 868.5730Recalls 5 (4 Class I)

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 May 15, 2020 as substantially equivalent to K143042 (Sonarmed, Inc., 2016) after a 196-day review. Its family tree reaches back 6 generations to 1982. 2 of the 15 devices in its family, counting itself, have a Class I recall. It has been recalled 5 times, including 4 Class I recalls.

Decided
May 15, 2020
Review
196 days
Class
Class II
Product code
OQU
Recalls
5 (4 Class I)
Predicates
1

Its longest line of descent runs back 6 generations to K822082 (1982). 14 ancestors in all. No later device cites it as a predicate yet. 2 of the 15 devices in this family, counting this one, have a Class I recall.

  1. Root · 6 generations backK822082 Sheridan/HVT,CF, UncuffedSheridan Catheter Corp. · 1982 · Recalled (Class I)
  2. 5 generations backK984528 Parker Flex-Tip Tracheal TubeParker Medical Assoc. · 1999 · Recalled
  3. 4 generations backK052233 Tracheoscopic Ventilation Tube (TVT) SystemEtview, Ltd. · 2005
  4. 3 generations backK082420 Tracheoscopic Ventilation Tube (TVT)Etview · 2008
  5. 2 generations backK092611 Sonarmed Airway Monitoring System, Model 0901Sonarmed, Inc. · 2010
  6. 1 generation backK143042 SonarMed AirWave, Airway Monitoring SystemSonarmed, Inc. · 2016 · Recalled
  7. This deviceK193058 SonarMed AirWave Airway Monitoring SystemSonarmed, Inc. · 2020

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K822082Sheridan/HVT,CF, UncuffedSheridan Catheter Corp.1982Class I
−5K984528Parker Flex-Tip Tracheal TubeParker Medical Assoc.19991
−4K052233Tracheoscopic Ventilation Tube (TVT) SystemEtview, Ltd.2005—
−3K082420Tracheoscopic Ventilation Tube (TVT)Etview2008—
−2K092611Sonarmed Airway Monitoring System, Model 0901Sonarmed, Inc.2010—
−1K143042SonarMed AirWave, Airway Monitoring SystemSonarmed, Inc.20161
0 (this device)K193058SonarMed AirWave Airway Monitoring SystemSonarmed, Inc.2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210
199310
199610
199810
200020
200210
200410
FIG. 1 — Lineage of K193058, 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.

  • 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
*K143042SonarMed AirWave, Airway Monitoring System
Summary page 4
…toring System Name Classification 21 CFR 868.5730 Number Product Code OQU Predicate SonarMed Airway Device Management System K143042 OQU 868.5730 Page 1 of 6 === Page…
Sonarmed, Inc.20161

What descends from it?

No later submission names this one as a predicate yet.

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

Recalls of this device

DateClassRecallRoot causeReason
Mar 25, 2024Class IZ-1535-2024Device DesignSoftware anomaly resulted in failure to detect a partial obstruction in 2.5 mm sensors and up to 3mm distal to the sensor.
Mar 21, 2024Class IZ-1519-2024Process controlThe failure to detect the partial obstruction in a 2.5mm sensor.
Mar 21, 2024Class IZ-1521-2024Process controlThe failure to detect the partial obstruction in a 2.5mm sensor.
Mar 21, 2024Class IZ-1520-2024Process controlThe failure to detect the partial obstruction in a 2.5mm sensor.
Dec 22, 2021Class IIZ-0514-2022Process controlPrior to use on a patient, the device alarm speaker failed to annunciate on power up and the device falsely detected a sensor cable disconnect and reconnect during setup. The monitor detection of a false sensor cable disconnect and…

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 · 6 generations back · ◆ on the line of descent in FIG. 117 Class I recalls

What does this lineage say?

  • The line of descent spans 38 years and passes through 5 companies; a new generation was cleared every 5.7 years on median.
  • 6 of the 14 ancestors have a recall of any class; 1 has a Class I recall.

How does its category compare?

All OQU devices

OQU Airway Monitoring System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, 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 (124 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 a not a stand-alone diagnostic system.

It is intended for use with neonates, infants, children, adolescents, and adults (sizes 2.5 mm to 9.0 mm).

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K193058: 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/K193058

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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