Cleared Traditional

MODEL 350G GAS CONSERVER (K090421) - FDA 510(k) Clearance

Class II Anesthesiology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K090421 · Inspired Technologies, Inc. · Anesthesiology device
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May 2009
Decision
100d
Days
Class 2
Risk

K090421 is an FDA 510(k) clearance for the MODEL 350G GAS CONSERVER. Classified as Conserver, Oxygen (product code NFB), Class II - Special Controls.

Submitted by Inspired Technologies, Inc. (Bonita Springs, US). The FDA issued a Cleared decision on May 29, 2009 after a review of 100 days - within the typical 510(k) review window.

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: 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 Inspired Technologies, Inc. devices

Submission Details

510(k) Number K090421 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 18, 2009
Decision Date May 29, 2009
Days to Decision 100 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
40d faster than avg
Panel avg: 140d · This submission: 100d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

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 9
Devices cleared under the same product code (NFB) and FDA review panel - the closest regulatory comparables to K090421.
Proxima
K220591 · Dynasthetics, LLC · Dec 2022
Effortless Oxygen Conserver System Models Effortless Pro and Effortless Mobile
K221014 · Effortless Oxygen, LLC · Oct 2022
Apogee
K200401 · Incoba Ltd D/B/A Dynaris · Nov 2020
EOCD
K041568 · Respironics, Inc. · Jul 2004
VENTURE IDD OXYGEN CONSERVING DEVICE IDD 20EX AND 50EX
K002284 · Invacare Corp. · Oct 2000
MODEL IPD OXYGEN CONSERVING DEVICE
K953852 · Invacare Corp. · Nov 1995