Cleared Special

K083456 - NIHON KOHDEN CO2 SENSOR KIT, MODEL TG-970P (FDA 510(k) Clearance)

Class II Anesthesiology device cleared through the Special 510(k) pathway - typically does not require clinical trials.

K083456 · Nihon Kohden America, Inc. · Anesthesiology device
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Mar 2009
Decision
101d
Days
Class 2
Risk

K083456 is an FDA 510(k) clearance for the NIHON KOHDEN CO2 SENSOR KIT, MODEL TG-970P. Classified as Analyzer, Gas, Carbon-dioxide, Gaseous-phase (product code CCK), Class II - Special Controls.

Submitted by Nihon Kohden America, Inc. (Foothill, US). The FDA issued a Cleared decision on March 2, 2009 after a review of 101 days - within the typical 510(k) review window.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.1400 - the FDA anesthesiology and respiratory device framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Nihon Kohden America, Inc. devices

Submission Details

510(k) Number K083456 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 21, 2008
Decision Date March 02, 2009
Days to Decision 101 days
Submission Type Special
Review Panel Anesthesiology (AN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
38d faster than avg
Panel avg: 139d · This submission: 101d
Pathway characteristics
Modification to existing cleared device.

Device Classification

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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