Cleared Traditional

K943458 - AS/3 AIRWAY MODULE

K943458 is the FDA 510(k) clearance for AS/3 AIRWAY MODULE by Datex Division Instrumentarium Corp.. It is a Class 2 Anesthesiology device (product code CBS) cleared through the Traditional 510(k) pathway after a 211-day FDA review.

K943458 · Datex Division Instrumentarium Corp. · Anesthesiology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Feb 1995
Decision
211d
Days
Class 2
Risk

K943458 is an FDA 510(k) clearance for the AS/3 AIRWAY MODULE. Classified as Analyzer, Gas, Halothane, Gaseous-phase (anesthetic Conc.) (product code CBS), Class II - Special Controls.

Submitted by Datex Division Instrumentarium Corp. (Helsinki, FI). The FDA issued a Cleared decision on February 14, 1995 after a review of 211 days - an extended review cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.1620 - 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 Datex Division Instrumentarium Corp. devices

Submission Details

510(k) Number K943458 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 18, 1994
Decision Date February 14, 1995
Days to Decision 211 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
71d slower than avg
Panel avg: 140d · This submission: 211d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code CBS Analyzer, Gas, Halothane, Gaseous-phase (anesthetic Conc.)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.1620
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 - CBS Analyzer, Gas, Halothane, Gaseous-phase (anesthetic Conc.)

Devices cleared under the same product code (CBS) and FDA review panel - the closest regulatory comparables to K943458.
GAS MODULE II, MODEL 0998-00-0143
K974903 · Datascope Corp. · Mar 1998
RAMS (RANDOM ACCESS MASS SPECTROMETER) M-200 RESPIRATORY GAS MONITOR
K950101 · Marquette Electronics, Inc. · Mar 1995
HEWLETT PACKARD ANESTHETIC GAS ANALYZER M1025A
K896216 · Hewlett-Packard Co. · Jan 1990
SPECTRAMED RESPIRATORY GAS ANALYZER
K873194 · Draeger Medical, Inc. · Oct 1987