Cleared Traditional

K872534 - 4LYF OXYGEN CONCENTRATOR

K872534 is an FDA 510(k) clearance for 4LYF OXYGEN CONCENTRATOR, manufactured by Airsep Corp.. The device is a Class 2 Anesthesiology device with product code CAW cleared through the Traditional 510(k) pathway after a 109-day FDA review.

K872534 · Airsep Corp. · Anesthesiology device
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Oct 1987
Decision
109d
Days
Class 2
Risk

K872534 is an FDA 510(k) clearance for the 4LYF OXYGEN CONCENTRATOR. 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 Airsep Corp. (Buffalo, US). The FDA issued a Cleared decision on October 13, 1987 after a review of 109 days - within the typical 510(k) review window.

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: 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 Airsep Corp. devices

FDA 510(k) Submission Details - K872534

510(k) Number K872534 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 26, 1987
Decision Date October 13, 1987
Days to Decision 109 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
31d faster than avg
Panel avg: 140d · This submission: 109d
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 92
Devices cleared under the same product code (CAW) and FDA review panel - the closest regulatory comparables to K872534.
MODEL 590 OXYGEN CONCENTRATOR
K895141 · Puritan Bennett Corp. · Oct 1989
MOBILAIRE V OXYGEN CONCENTRATOR
K891488 · Invacare Corp. · May 1989
H-3000 OXYGEN CONCENTRATOR
K890150 · Healthdyne, Inc. · Jan 1989
CRITERION II & IIA OXYGEN CONCENTRATORS
K871603 · Timeter Instrument Corp. · Aug 1987
SILENT PARTNER MODEL 10-2001
K861011 · Medical Devices, Inc. · Apr 1986
SILENT PARTNER MODEL 10-1001
K861012 · Medical Devices, Inc. · Apr 1986