Cleared Traditional

K873071 - BUNN CONCENTRATOR MODEL 2100 SERIES

K873071 is an FDA 510(k) clearance for BUNN CONCENTRATOR MODEL 2100 SERIES, manufactured by The John Bunn Co.. The device is a Class 2 Anesthesiology device with product code CAW cleared through the Traditional 510(k) pathway after a 41-day FDA review.

K873071 · The John Bunn Co. · Anesthesiology device
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Sep 1987
Decision
41d
Days
Class 2
Risk

K873071 is an FDA 510(k) clearance for the BUNN CONCENTRATOR MODEL 2100 SERIES. Classified as Generator, Oxygen, Portable within the CAW classification (a category for home-use oxygen therapy and respiratory devices), Class II - Special Controls.

Submitted by The John Bunn Co. (Tonawanda, US). The FDA issued a Cleared decision on September 15, 1987 after a review of 41 days - a notably fast clearance cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5440 - 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 - K873071

510(k) Number K873071 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 05, 1987
Decision Date September 15, 1987
Days to Decision 41 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
99d faster than avg
Panel avg: 140d · This submission: 41d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

CAW Device Classification - Class 2, Special Controls

Product Code CAW Generator, Oxygen, Portable
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.5440
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 - CAW Generator, Oxygen, Portable

All 138
Devices cleared under the same product code (CAW) and FDA review panel - the closest regulatory comparables to K873071.
PORTABLE OXYGEN GENERATOR
K884084 · Mountain Medical Equipment, Inc. · Nov 1988
ALPINE PORTABLE OXYGEN GENERATOR
K881802 · Mountain Medical Equipment, Inc. · Jul 1988
4LYF OXYGEN CONCENTRATOR
K872534 · Airsep Corp. · Oct 1987
CRITERION II & IIA OXYGEN CONCENTRATORS
K871603 · Timeter Instrument Corp. · Aug 1987
ALPINE
K864005 · Mountain Medical Equipment, Inc. · Jan 1987
BUNN CONCENTRATOR MODEL 2011 WITH DEMAND VALVE
K861435 · The John Bunn Co. · Nov 1986