Cleared Abbreviated

K091541 - MESA OXYGEN CONCENTRATOR

K091541 is an FDA 510(k) clearance for MESA OXYGEN CONCENTRATOR, manufactured by Sequal Technologies Co., Ltd.. The device is a Class 2 Anesthesiology device with product code CAW cleared through the Abbreviated 510(k) pathway after a 219-day FDA review.

K091541 · Sequal Technologies Co., Ltd. · Anesthesiology device
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Dec 2009
Decision
219d
Days
Class 2
Risk

K091541 is an FDA 510(k) clearance for the MESA OXYGEN CONCENTRATOR, MODEL 2-6000 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 Sequal Technologies Co., Ltd. (Taipei, TW). The FDA issued a Cleared decision on December 31, 2009 after a review of 219 days - an extended review cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5440 - the FDA anesthesiology and respiratory device framework. The Abbreviated 510(k) pathway was used, relying on FDA-recognized standards to demonstrate substantial equivalence.

Device pattern: Standards-based predicate clearance. Standards-verified equivalence. The Abbreviated pathway signals strong alignment with FDA-recognized performance standards - typically associated with lower review burden and faster clearance cycles.

View all Sequal Technologies Co., Ltd. devices

FDA 510(k) Submission Details - K091541

510(k) Number K091541 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 26, 2009
Decision Date December 31, 2009
Days to Decision 219 days
Submission Type Abbreviated
Review Panel Anesthesiology (AN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
79d slower than avg
Panel avg: 140d · This submission: 219d
Pathway characteristics
Standards-based clearance path.

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 121
Devices cleared under the same product code (CAW) and FDA review panel - the closest regulatory comparables to K091541.
SIMPLYGO PORTABLE OXYGEN CONCENTRATOR
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GAS TRANSFILL
K091191 · Respironics Inc., Sleep & Home Respiratory Group · Oct 2009
OMNI 5 TOTAL O2 DELIVERY SYSTEM
K091028 · Respironics, Inc. · Jul 2009
INVACARE TPOC PORTABLE CONCENTRATOR, MODEL TPOC100
K083751 · Invacare Corporation · May 2009