Cleared Traditional

K914283 - THAYER EXPANSION CHAMBER METERED DOSE I...

K914283 is an FDA 510(k) clearance for THAYER EXPANSION CHAMBER METERED DOSE I..., manufactured by Thayer Medical Corp.. The device is a Class 2 Anesthesiology device with product code CAF cleared through the Traditional 510(k) pathway after a 155-day FDA review.

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Feb 1992
Decision
155d
Days
Class 2
Risk

K914283 is an FDA 510(k) clearance for the THAYER EXPANSION CHAMBER METERED DOSE INHALER. Classified as Nebulizer (direct Patient Interface) (product code CAF), Class II - Special Controls.

Submitted by Thayer Medical Corp. (Tucson, US). The FDA issued a Cleared decision on February 26, 1992 after a review of 155 days - an extended review cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5630 - 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 Thayer Medical Corp. devices

FDA 510(k) Submission Details - K914283

510(k) Number K914283 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 24, 1991
Decision Date February 26, 1992
Days to Decision 155 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
15d slower than avg
Panel avg: 140d · This submission: 155d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

CAF Device Classification - Class 2, Special Controls

Product Code CAF Nebulizer (direct Patient Interface)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.5630
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 Peers - CAF Nebulizer (direct Patient Interface)

All 224
Devices cleared under the same product code (CAF) and FDA review panel - the closest regulatory comparables to K914283.
MININEB
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K913316 · Devilbiss Health Care, Inc. · Dec 1991
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K913015 · B&B Medical Technologies, Inc. · Nov 1991