Cleared Traditional

K252849 - AffloVest® Mobile Airway Clearance Therapy (FDA 510(k) Clearance)

Class II Anesthesiology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

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Apr 2026
Decision
234d
Days
Class 2
Risk

K252849 is an FDA 510(k) clearance for the AffloVest® Mobile Airway Clearance Therapy. Classified as Percussor, Powered-electric (product code BYI), Class II - Special Controls.

Submitted by Tactile Medical (Minneapolis, US). The FDA issued a Cleared decision on April 30, 2026 after a review of 234 days - an extended review cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5665 - the FDA anesthesiology and respiratory device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Anesthesiology review framework, consistent with the majority of Class II 510(k) submissions.

View all Tactile Medical devices

Submission Details

510(k) Number K252849 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 08, 2025
Decision Date April 30, 2026
Days to Decision 234 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
95d slower than avg
Panel avg: 139d · This submission: 234d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code BYI Percussor, Powered-electric
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.5665
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Anesthesiology devices follow this clearance model.

Regulatory Consultant

DuVal & Associates, P.A.
Jessica Buell

The regulatory consultant manages the 510(k) submission process on behalf of the applicant - coordinating technical documentation, predicate strategy and FDA communications. Identifying the consultant behind a submission is a key signal for competitive regulatory intelligence.

Regulatory Peers - BYI Percussor, Powered-electric

All 57
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