Cleared Special

K020670 - MODEL 4310 PSARRAY2 EEG ELECTRODE

K020670 is an FDA 510(k) clearance for MODEL 4310 PSARRAY2 EEG ELECTRODE, manufactured by Physiometrix, Inc.. The device is a Class 2 Neurology device with product code GXY cleared through the Special 510(k) pathway after a 221-day FDA review.

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Oct 2002
Decision
221d
Days
Class 2
Risk

K020670 is an FDA 510(k) clearance for the MODEL 4310 PSARRAY2 EEG ELECTRODE. Classified as Electrode, Cutaneous (product code GXY), Class II - Special Controls.

Submitted by Physiometrix, Inc. (North Billerica, US). The FDA issued a Cleared decision on October 8, 2002 after a review of 221 days - an extended review cycle.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.1320 - the FDA neurology 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 Physiometrix, Inc. devices

FDA 510(k) Submission Details - K020670

510(k) Number K020670 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 01, 2002
Decision Date October 08, 2002
Days to Decision 221 days
Submission Type Special
Review Panel Neurology (NE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
72d slower than avg
Panel avg: 149d · This submission: 221d
Pathway characteristics
Modification to existing cleared device.

GXY Device Classification - Class 2, Special Controls

Product Code GXY Electrode, Cutaneous
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.1320
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 Neurology devices follow this clearance model.

Regulatory Peers - GXY Electrode, Cutaneous

All 344
Devices cleared under the same product code (GXY) and FDA review panel - the closest regulatory comparables to K020670.
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