Cleared Traditional

K895141 - MODEL 590 OXYGEN CONCENTRATOR

K895141 is an FDA 510(k) clearance for MODEL 590 OXYGEN CONCENTRATOR, manufactured by Puritan Bennett Corp.. The device is a Class 2 Anesthesiology device with product code CAW cleared through the Traditional 510(k) pathway after a 76-day FDA review.

K895141 · Puritan Bennett Corp. · Anesthesiology device
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Oct 1989
Decision
76d
Days
Class 2
Risk

K895141 is an FDA 510(k) clearance for the MODEL 590 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 Puritan Bennett Corp. (Overland Park, US). The FDA issued a Cleared decision on October 31, 1989 after a review of 76 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 Puritan Bennett Corp. devices

FDA 510(k) Submission Details - K895141

510(k) Number K895141 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 16, 1989
Decision Date October 31, 1989
Days to Decision 76 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
64d faster than avg
Panel avg: 140d · This submission: 76d
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 91
Devices cleared under the same product code (CAW) and FDA review panel - the closest regulatory comparables to K895141.
V-LINK
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PURITAN-BENNETT OXYGEN CONCENTRATION INDICATOR
K895177 · Puritan Bennett Corp. · Nov 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