510(k) · Cleared
ClearedExhalation Valve
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Intersurgical, Inc. · CBP Valve, Non-Rebreathing
Cleared on Jan 29, 1999 after a 44-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 2 later devices descend from it.
- Decided
- Jan 29, 1999
- Review
- 44 days
- Class
- Class II
- Product code
- CBP
- Recalls
- None
- Predicates
- 0
2 later devices descend from it, 1 citing it directly.
- This deviceK984481 Exhalation ValveIntersurgical, Inc. · 1999
- Descendant · cites it directly · 1 of its ownK132143 Exhalation ValveIntersurgical Incorporated · 2014
- Descendant · 2 generations on · 0 of its ownK210992 Altech® Exhalation Valve (Single Limb and Dual Limb)Meditera Tibbi Malzeme San VE Tic AS · 2021
Most influential descendants
Showing 2 of 2 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K984481 | Exhalation Valve | Intersurgical, Inc. | 1999 | — |
| +1 | K132143 | Exhalation Valve | Intersurgical Incorporated | 2014 | — |
| +2 | K210992 | Altech® Exhalation Valve (Single Limb and Dual Limb) | Meditera Tibbi Malzeme San VE Tic AS | 2021 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2014 | 1 | 0 |
| 2021 | 1 | 0 |
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 CBP? 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 CBP device
- #1 K241366 QualityFlow O2 Series (QualityFLOW O2)…score 8.3 · 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? (2)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K132143 | Exhalation Valve | 2014 | 1 |
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?
- Of its descendants, K132143 (Intersurgical Incorporated, 2014) has gone furthest, with 1 descendant of its own.
How does its category compare?
All CBP devicesCBP Valve, Non-Rebreathing: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · CBP
2in 2024
2026 to Oct 25, outlined.
Median 510(k) review, days · CBP
129in 2011
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · CBP
No recall names CBP since 2007.
Adverse event reports per year · CBP
1in 2021
MAUDE reports naming product code CBP, 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 | 0 | — | 0 | 1 |
| 2008 | 1 | — | 0 | 1 |
| 2009 | 1 | — | 0 | 6 |
| 2010 | 2 | — | 0 | 3 |
| 2011 | 3 | 129 | 0 | 2 |
| 2012 | 0 | — | 0 | 1 |
| 2013 | 0 | — | 0 | 2 |
| 2014 | 1 | — | 0 | 11 |
| 2015 | 2 | — | 0 | 0 |
| 2016 | 1 | — | 0 | 0 |
| 2017 | 1 | — | 0 | 1 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 1 | — | 0 | 1 |
| 2020 | 1 | — | 0 | 0 |
| 2021 | 1 | — | 0 | 1 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 0 |
| 2024 | 2 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
A one-way valve that prevents the escape of inspiratory gases and re-breathing of expired gases while providing a means of egress for expired gases. Fits all 22 male T-pieces and allows the use of a PEEP valve as the gases exit the valve via a 22 mm port. ISO connections: When assembling any connections use a push and twist action to ensure a secure fit. All ports should remain capped when not is use. Recommended Change: every 24 hours or more frequently if visible deterioration is observed. Single patient use. Non-conductive. Non-sterile. Do not autoclave. CAUTIONS: Federal law restricts this device to sale by or on the order of a physician.
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/K984481 · printed Nov 6, 2026
Cite this page
510(k) Report. “K984481: Exhalation Valve.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K984481
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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