510(k) Report

510(k) · Cleared

Cleared

Aerogen®Solo Nebulizer System

K232507510(k) TraditionalCleared May 10, 2024266-day reviewClass II21 CFR 868.5630

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

Aerogen, Ltd. · CAF Nebulizer (Direct Patient Interface)

Cleared on May 10, 2024 as substantially equivalent to K133360 (Aerogen, Ltd., 2014) after a 266-day review. Its family tree reaches back 2 generations to 2007.

Decided
May 10, 2024
Review
266 days
Class
Class II
Product code
CAF
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K070642 (2007). No later device cites it as a predicate yet.

  1. Root · 2 generations backK070642 Aeroneb Professional Nebulizer SystemAerogen (Ireland), Ltd. · 2007
  2. 1 generation backK133360 Aeroneb Solo; Aeroneb Solo AdapterAerogen, Ltd. · 2014
  3. This deviceK232507 Aerogen®Solo Nebulizer SystemAerogen, Ltd. · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K070642Aeroneb Professional Nebulizer SystemAerogen (Ireland), Ltd.2007—
−1K133360Aeroneb Solo; Aeroneb Solo AdapterAerogen, Ltd.2014—
0 (this device)K232507Aerogen®Solo Nebulizer SystemAerogen, Ltd.2024—
FIG. 1 — Lineage of K232507, 2007–2024Source: 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.

Planning a device in CAF? 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 CAF device

  1. #1 K260270 FindAir ONE for pMDI (FAO-MDI-V12-GRE-001)score 13.2 · 7 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
*K133360Aeroneb Solo; Aeroneb Solo Adapter
Summary page 5
…868.5630 Product Code: CAF Classification Name: Nebulizer Primary Predicate Device: K133360 - Aeroneb® Solo Nebulizer System / Aeroneb® Solo Proprietary or Trade Name: Adapter Common/Usual Name:…
Aerogen, Ltd.2014—
†K143719Aeroneb USB Contoller SystemAerogen Limited2015—

Also cleared against K133360: 3 other devices →

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.

What does this lineage say?

  • The line of descent spans 17 years and passes through 2 companies; a new generation was cleared every 9.6 years on median.
  • None of the 2 ancestors has a recall.
  • 3 other devices also cite its predicate K133360.

How does its category compare?

All CAF devices

CAF Nebulizer (Direct Patient Interface): FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · CAF

7in 2025

2007: 182008: 122009: 82010: 102011: 102012: 92013: 92014: 92015: 82016: 52017: 82018: 92019: 32020: 62021: 82022: 42023: 82024: 42025: 72026 (partial year): 2
2007high 18 (2007) · low 3 (2019)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CAF

211in 2025

2007: 98 days median2008: 123 days median2009: 163 days median2010: 114 days median2011: 157 days median2012: 126 days median2013: 238 days median2014: 151 days median2015: 186 days median2016: 186 days median2017: 253 days median2018: 161 days median2019: 266 days median2020: 219 days median2021: 324 days median2022: 176 days median2023: 279 days median2024: 251 days median2025: 211 days median
2007high 324 (2021) · low 98 (2007)2026

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

Recalls per year · CAF

1in 2018

2007: 12011: 12014: 52015: 32016: 12017: 14, 13 Class I2018: 1
2007high 14 (2017) · low 0 (2008)2026

Class I (13 since 2007) Class II/III not classified

Adverse event reports per year · CAF

191in 2025

2007: 262008: 112009: 152010: 372011: 2372012: 1382013: 2172014: 1232015: 1662016: 2012017: 2562018: 1622019: 1852020: 1172021: 1612022: 552023: 1072024: 1022025: 191
2007high 256 (2017) · low 11 (2008)2025

MAUDE reports naming product code CAF, 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
20071898126
200812123011
20098163015
201010114037
2011101571237
201291260138
201392380217
201491515123
201581863166
201651861201
2017825314 (13)256
201891611162
201932660185
202062190117
202183240161
20224176055
202382790107
202442510102
202572110191
20262—0—

What is it indicated for?

The Aerogen® Solo Nebulizer System includes the Aerogen® Solo Nebulizer, which is intended to aerosolize physician-prescribed medications for inhalation to patients on and off ventilation or other positive pressure breathing assistance in the hospital environment. Aerogen® Solo Nebulizer is for single-patient use. The Aerogen Solo nebulizer is for pediatric (29 days or older) and adult patients. The Aerogen® USB Controller System includes the Aerogen®…

Read the full statement (121 words)

The Aerogen® Solo Nebulizer System includes the Aerogen® Solo Nebulizer, which is intended to aerosolize physician-prescribed medications for inhalation to patients on and off ventilation or other positive pressure breathing assistance in the hospital environment.

Aerogen® Solo Nebulizer is for single-patient use. The Aerogen Solo nebulizer is for pediatric (29 days or older) and adult patients.

The Aerogen® USB Controller System includes the Aerogen® Solo Nebulizer, which is intended to aerosolize physician-prescribed medications for inhalation to patients on and off ventilation or other positive pressure breathing assistance in the hospital environment, and on vent only in the homecare environment.

Aerogen® Solo Nebulizer is for single patient use. The Aerogen Solo nebulizer is for pediatric (29 days or older) and adult patients.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K232507: Aerogen®Solo Nebulizer System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K232507

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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