Cleared Traditional

K140264 - MADM

K140264 is the FDA 510(k) clearance for MADM by Thornhill Research, Inc.. It is a Class 2 Anesthesiology device (product code BSZ) cleared through the Traditional 510(k) pathway after a 336-day FDA review.

K140264 · Thornhill Research, Inc. · Anesthesiology device
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Jan 2015
Decision
336d
Days
Class 2
Risk

K140264 is an FDA 510(k) clearance for the MADM. Classified as Gas-machine, Anesthesia (product code BSZ), Class II - Special Controls.

Submitted by Thornhill Research, Inc. (Toronto, CA). The FDA issued a Cleared decision on January 5, 2015 after a review of 336 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5160 - 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. Elevated predicate reliance profile. 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 Thornhill Research, Inc. devices

Submission Details

510(k) Number K140264 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 03, 2014
Decision Date January 05, 2015
Days to Decision 336 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
196d slower than avg
Panel avg: 140d · This submission: 336d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code BSZ Gas-machine, Anesthesia
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.5160
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 - BSZ Gas-machine, Anesthesia

All 102
Devices cleared under the same product code (BSZ) and FDA review panel - the closest regulatory comparables to K140264.
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