Cleared Traditional

K883216 - BUNN MODEL 50 OXYGEN FLOW CONTROLLER

K883216 is an FDA 510(k) clearance for BUNN MODEL 50 OXYGEN FLOW CONTROLLER, manufactured by The John Bunn Co.. The device is a Class 2 Anesthesiology device with product code NFB cleared through the Traditional 510(k) pathway after a 20-day FDA review.

K883216 · The John Bunn Co. · Anesthesiology device
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Aug 1988
Decision
20d
Days
Class 2
Risk

K883216 is an FDA 510(k) clearance for the BUNN MODEL 50 OXYGEN FLOW CONTROLLER. Classified as Conserver, Oxygen (product code NFB), Class II - Special Controls.

Submitted by The John Bunn Co. (Tonawanda, US). The FDA issued a Cleared decision on August 18, 1988 after a review of 20 days - a notably fast clearance cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5905 - 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 The John Bunn Co. devices

FDA 510(k) Submission Details - K883216

510(k) Number K883216 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 29, 1988
Decision Date August 18, 1988
Days to Decision 20 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
120d faster than avg
Panel avg: 140d · This submission: 20d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

NFB Device Classification - Class 2, Special Controls

Product Code NFB Conserver, Oxygen
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.5905
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 - NFB Conserver, Oxygen

All 35
Devices cleared under the same product code (NFB) and FDA review panel - the closest regulatory comparables to K883216.
DEVILBISS MODEL 1400D (OXYGEN CONSERVING DEVICE)
K890141 · Devilbiss Health Care, Inc. · Apr 1989
DEMAND NASAL OXYGEN CANNULA MODELS 4008/4108/4208
K890298 · Salter Labs · Feb 1989
OXYMATIC-24
K884562 · Chad Therapeutics, Inc. · Jan 1989
COMPANION MINI OXYGEN SAVER
K873901 · Puritan Bennett Corp. · Dec 1987
COMPANION OXYGEN SAVER
K863695 · Puritan Bennett Corp. · Oct 1986
MAXI-USE O2 DEVICE
K861325 · B & F Medical Products, Inc. · Sep 1986