Cleared Traditional

K900783 - MDI ADAPTOR

K900783 is the FDA 510(k) clearance for MDI ADAPTOR by Hudson Oxygen Therapy Sales Co.. It is a Class 2 Anesthesiology device (product code CAF) cleared through the Traditional 510(k) pathway after a 148-day FDA review.

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Jul 1990
Decision
148d
Days
Class 2
Risk

K900783 is an FDA 510(k) clearance for the MDI ADAPTOR. Classified as Nebulizer (direct Patient Interface) (product code CAF), Class II - Special Controls.

Submitted by Hudson Oxygen Therapy Sales Co. (Temecula, US). The FDA issued a Cleared decision on July 18, 1990 after a review of 148 days - within the typical 510(k) review window.

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 Hudson Oxygen Therapy Sales Co. devices

Submission Details

510(k) Number K900783 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 20, 1990
Decision Date July 18, 1990
Days to Decision 148 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
8d slower than avg
Panel avg: 140d · This submission: 148d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

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 96
Devices cleared under the same product code (CAF) and FDA review panel - the closest regulatory comparables to K900783.
MISTY OX TURBOHEATER
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