510(k) Report

510(k) · Cleared

Cleared

Sonarmed Airway Monitoring System, Model 0901

K092611510(k) TraditionalCleared Apr 28, 2010245-day reviewClass II21 CFR 868.5730

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 Apr 28, 2010 as substantially equivalent to K011329 (E. Benson Hood Lab, Inc., 2002) and 4 other predicates after a 245-day review. Its family tree reaches back 4 generations to 1982. 2 of the 15 devices in its family, counting itself, have a Class I recall. 2 later devices descend from it.

Decided
Apr 28, 2010
Review
245 days
Class
Class II
Product code
OQU
Recalls
None
Predicates
5

Its longest line of descent runs back 4 generations to K822082 (1982). 12 ancestors in all. 2 later devices descend 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 ancestor2016: 1 descendant cleared2020: 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 · 200819801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 4 other ancestors2 generations back: 3 other ancestors3 generations back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 1 descendant, 1 with a Class I recall1 K082420 · 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 recall0
  1. Root · 4 generations backK822082 Sheridan/HVT,CF, UncuffedSheridan Catheter Corp. · 1982 · Recalled (Class I)
  2. 3 generations backK984528 Parker Flex-Tip Tracheal TubeParker Medical Assoc. · 1999 · Recalled
  3. 2 generations backK052233 Tracheoscopic Ventilation Tube (TVT) SystemEtview, Ltd. · 2005
  4. 1 generation backK082420 Tracheoscopic Ventilation Tube (TVT)Etview · 2008
  5. This deviceK092611 Sonarmed Airway Monitoring System, Model 0901Sonarmed, Inc. · 2010
  6. Descendant · cites it directly · 1 of its ownK143042 SonarMed AirWave, Airway Monitoring SystemSonarmed, Inc. · 2016 · Recalled
  7. Descendant · 2 generations on · 0 of its ownK193058 SonarMed AirWave Airway Monitoring SystemSonarmed, Inc. · 2020 · Recalled (Class I)

Class I recalls in this family

Most influential descendants

Showing 2 of 2 · See all
  • K143042SonarMed AirWave, Airway Monitoring SystemSonarmed, Inc. · 2016 · cites it directly1descendant
  • K193058SonarMed AirWave Airway Monitoring SystemSonarmed, Inc. · 2020 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K822082Sheridan/HVT,CF, UncuffedSheridan Catheter Corp.1982Class I
−3K984528Parker Flex-Tip Tracheal TubeParker Medical Assoc.19991
−2K052233Tracheoscopic Ventilation Tube (TVT) SystemEtview, Ltd.2005—
−1K082420Tracheoscopic Ventilation Tube (TVT)Etview2008—
0 (this device)K092611Sonarmed Airway Monitoring System, Model 0901Sonarmed, Inc.2010—
+1K143042SonarMed AirWave, Airway Monitoring SystemSonarmed, Inc.20161
+2K193058SonarMed 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
201610
202011
FIG. 1 — Lineage of K092611, 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
Get a 510(k) Report

What was it cleared against? (5)

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
*K011329Eccovision Acoustic Diagnostic Imaging Acoustic Pharyngometer
Summary page 1
…g System Name Product Code OQU Classification 21 CFR 868.5730 Number Predicate Eccovision Acoustic Devices Diagnostic Imaging K01 1329 BXQ 868.1800 Pharyngometer ETView Tracheoscopic K082420…
E. Benson Hood Lab, Inc.2002—
*K082420Tracheoscopic Ventilation Tube (TVT)
Summary page 1
…Diagnostic Imaging K01 1329 BXQ 868.1800 Pharyngometer ETView Tracheoscopic K082420 BTR 868.5730 Ventilation Tube PosiTube Esophageal K00004…
Etview2008—
*K000045Positube
Summary page 1
…ETView Tracheoscopic K082420 BTR 868.5730 Ventilation Tube PosiTube Esophageal K000045 BTR 868.5730 Intubation Detection RhinoScan Acoustic K0…
Paraproducts, Inc.2000—
*K000406Rhinoscan Model SRE2000/ SRE2100 with Acoustic Rhinometry Module
Summary page 1
…PosiTube Esophageal K000045 BTR 868.5730 Intubation Detection RhinoScan Acoustic K000406 BXQ 868.1800 Rhinometry Tidal Wave SP K032971…
Rhino Metrics A/S2000—
*K032971Tidal Wave SP Model 710/715 and 715
Summary page 1
…RhinoScan Acoustic K000406 BXQ 868.1800 Rhinometry Tidal Wave SP K032971 DQA 870.2700 Model 710/715 Device The SonarMed AMS is comprised of a SonarMe…
Respironics Novametrix, Inc.20047

Also cleared against K011329: 1 other device →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K143042SonarMed AirWave, Airway Monitoring SystemSonarmed, Inc.20161

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

No FDA recall names this device.

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 · 4 generations back · ◆ on the line of descent in FIG. 117 Class I recalls
  • K193058SonarMed AirWave Airway Monitoring SystemSonarmed, Inc. · 2020 · 2 generations on · ◆ in the 2020 descendants bar of FIG. 14 Class I recalls

What does this lineage say?

  • The line of descent spans 28 years and passes through 5 companies; a new generation was cleared every 6.4 years on median.
  • 5 of the 12 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K143042 (Sonarmed, Inc., 2016) has gone furthest, with 1 descendant of its own.
  • 1 other device also cites its predicate K011329.

How does its category compare?

All OQU devices

OQU Airway Monitoring System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, 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 TM AMS is used to assist in verifying placement of the endotracheal tube (ETT), to assist in detecting movement of the ETT tip, and to assist in detecting obstruction of the ETT.

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

The SonarMed AMS 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 from 6.5 mm to 9.0 mm, with a body weight of >35 kg.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K092611: Sonarmed Airway Monitoring System, Model 0901.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K092611

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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