Cleared Traditional

K841901 - OXYMIZER FLOW RESTRICTOR

K841901 is an FDA 510(k) clearance for OXYMIZER FLOW RESTRICTOR, manufactured by Chad Therapeutics, Inc.. The device is a Class 1 Anesthesiology device with product code BYX cleared through the Traditional 510(k) pathway after a 77-day FDA review.

K841901 · Chad Therapeutics, Inc. · Anesthesiology device
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Jul 1984
Decision
77d
Days
Class 1
Risk

K841901 is an FDA 510(k) clearance for the OXYMIZER FLOW RESTRICTOR. Classified as Tubing, Pressure And Accessories (product code BYX), Class I - General Controls.

Submitted by Chad Therapeutics, Inc. (Walker, US). The FDA issued a Cleared decision on July 23, 1984 after a review of 77 days - a notably fast clearance cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5860 - 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Chad Therapeutics, Inc. devices

FDA 510(k) Submission Details - K841901

510(k) Number K841901 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 07, 1984
Decision Date July 23, 1984
Days to Decision 77 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
63d faster than avg
Panel avg: 140d · This submission: 77d
Pathway characteristics
Predicate-based equivalence.

BYX Device Classification - Class 1, General Controls

Product Code BYX Tubing, Pressure And Accessories
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 868.5860
What this classification means

Class I devices are subject to general controls only and most are exempt from 510(k) premarket notification. They represent the lowest regulatory burden in the FDA device framework.

Regulatory Peers - BYX Tubing, Pressure And Accessories

All 20
Devices cleared under the same product code (BYX) and FDA review panel - the closest regulatory comparables to K841901.
BUSSE PLASTIC TUBING CONNECTORS AND ACCESSORIES
K935835 · Busse Hospital Disposables, Inc. · Jan 1994
FLEXTUBE, CONNECTING TUBING
K860877 · Dhd Medical Products Div. Diemolding Corp. · Mar 1986
MEDIPART CORRUGATED POLYETHYLENE & E.V.A. TUBING
K853569 · Medipart Jerry Alexander · Nov 1985
OXYGEN CONNECTING TUBE
K830988 · Medovations, Inc. · May 1983
OHIO AIR ADAPTOR
K813234 · Timeter Instrument Corp. · Dec 1981
TIMETER PRODUCED SCHRADER OXYGEN ADAPTOR
K811549 · Timeter Instrument Corp. · Jun 1981