Cleared Traditional

K974193 - NARKOMED ULTRASONIC FLOW SENSOR (FDA 510(k) Clearance)

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

K974193 · Draeger Medical, Inc. · Anesthesiology device
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Jan 1998
Decision
82d
Days
Class 2
Risk

K974193 is an FDA 510(k) clearance for the NARKOMED ULTRASONIC FLOW SENSOR. Classified as Gas-machine, Anesthesia (product code BSZ), Class II - Special Controls.

Submitted by Draeger Medical, Inc. (Telford, US). The FDA issued a Cleared decision on January 28, 1998 after a review of 82 days - a notably fast clearance cycle.

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: 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 Draeger Medical, Inc. devices

Submission Details

510(k) Number K974193 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 07, 1997
Decision Date January 28, 1998
Days to Decision 82 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
57d faster than avg
Panel avg: 139d · This submission: 82d
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 186
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