510(k) · Cleared
ClearedThe Breather Inspiratory/Expiratory Muscle Trainer
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Pn Medical · BWF Spirometer, Therapeutic (Incentive)
Cleared on Apr 3, 1998 after a 247-day review. FDA’s file for it is a 510(k) statement, which names no predicate.
- Decided
- Apr 3, 1998
- Review
- 247 days
- Class
- Class II
- Product code
- BWF
- Recalls
- None
- Predicates
- 0
FDA’s file for it is a 510(k) statement, which names no predicate.
Sources: FDA 510(k) database (decision fields), the FDA 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in BWF? 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 BWF device
- #1 K241152 InSeescore 9.9 · 1 generation · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA’s file for it is a 510(k) statement, which names no predicate.
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.
How does its category compare?
All BWF devicesBWF Spirometer, Therapeutic (Incentive): FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · BWF
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · BWF
281in 2019
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · BWF
1in 2020
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · BWF
3in 2025
MAUDE reports naming product code BWF, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 1 | — | 0 | 1 |
| 2008 | 0 | — | 0 | 2 |
| 2009 | 2 | — | 0 | 3 |
| 2010 | 1 | — | 0 | 5 |
| 2011 | 0 | — | 0 | 39 |
| 2012 | 0 | — | 0 | 5 |
| 2013 | 1 | — | 0 | 19 |
| 2014 | 3 | 105 | 0 | 5 |
| 2015 | 1 | — | 0 | 16 |
| 2016 | 3 | 149 | 0 | 6 |
| 2017 | 3 | 136 | 0 | 7 |
| 2018 | 1 | — | 0 | 7 |
| 2019 | 3 | 281 | 0 | 16 |
| 2020 | 1 | — | 1 | 5 |
| 2021 | 1 | — | 0 | 9 |
| 2022 | 1 | — | 0 | 8 |
| 2023 | 2 | — | 0 | 0 |
| 2024 | 1 | — | 0 | 11 |
| 2025 | 1 | — | 0 | 3 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The new intended use of this product is to assist the patient in the coordination of breathing during nebulization treatments via hooking the device up with medication delivery systems. i.e., metered dose inhalers, electronic nebulization therapy. It is to be used in addition to and not in place of the delivery device provided by the manufacturer.
Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K972824 · printed Nov 6, 2026
Cite this page
510(k) Report. “K972824: The Breather Inspiratory/Expiratory Muscle Trainer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K972824
Report an extraction error
Are you the manufacturer?
Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Page last updated Nov 3, 2026