Cleared Traditional

K894691 - MODEL AO-800PA CO2 MODULE

K894691 is an FDA 510(k) clearance for MODEL AO-800PA CO2 MODULE, manufactured by Nihon Kohden America, Inc.. The device is a Class 2 Anesthesiology device with product code CCK cleared through the Traditional 510(k) pathway after a 151-day FDA review.

K894691 · Nihon Kohden America, Inc. · Anesthesiology device
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Dec 1989
Decision
151d
Days
Class 2
Risk

K894691 is an FDA 510(k) clearance for the MODEL AO-800PA CO2 MODULE. Classified as Analyzer, Gas, Carbon-dioxide, Gaseous-phase (product code CCK), Class II - Special Controls.

Submitted by Nihon Kohden America, Inc. (Irvine, US). The FDA issued a Cleared decision on December 22, 1989 after a review of 151 days - an extended review cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.1400 - 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 Nihon Kohden America, Inc. devices

FDA 510(k) Submission Details - K894691

510(k) Number K894691 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 24, 1989
Decision Date December 22, 1989
Days to Decision 151 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
11d slower than avg
Panel avg: 140d · This submission: 151d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

CCK Device Classification - Class 2, Special Controls

Product Code CCK Analyzer, Gas, Carbon-dioxide, Gaseous-phase
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.1400
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 - CCK Analyzer, Gas, Carbon-dioxide, Gaseous-phase

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