Cleared Traditional

K843964 - TENS-AID PREMIUM ELECTRODES

K843964 is the FDA 510(k) clearance for TENS-AID PREMIUM ELECTRODES by Staodynamics, Inc.. It is a Class 2 Neurology device (product code GXY) cleared through the Traditional 510(k) pathway after a 137-day FDA review.

K843964 · Staodynamics, Inc. · Neurology device
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Feb 1985
Decision
137d
Days
Class 2
Risk

K843964 is an FDA 510(k) clearance for the TENS-AID PREMIUM ELECTRODES. Classified as Electrode, Cutaneous (product code GXY), Class II - Special Controls.

Submitted by Staodynamics, Inc. (Longmont, US). The FDA issued a Cleared decision on February 25, 1985 after a review of 137 days - within the typical 510(k) review window.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.1320 - the FDA neurology 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 Neurology review framework, consistent with the majority of Class II 510(k) submissions.

View all Staodynamics, Inc. devices

Submission Details

510(k) Number K843964 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 11, 1984
Decision Date February 25, 1985
Days to Decision 137 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
11d faster than avg
Panel avg: 148d · This submission: 137d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

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 149
Devices cleared under the same product code (GXY) and FDA review panel - the closest regulatory comparables to K843964.
EMPI, NMS/SUE CUTANEOUS ELECTRODE
K854513 · Empi · Dec 1985
TRANSCUTANEOUS ELECTRICAL NERVE STIMULA-ELECTORDE
K851175 · Medical Devices, Inc. · Jun 1985
COMFORT-EASE ELECTRODE
K851303 · Medtronic Vascular · May 1985
CANMED 103
K844098 · Medtronic Vascular · Feb 1985
CANMED 103 9300 ELECTRODE
K844097 · Medtronic Vascular · Dec 1984
TENZCARE MUSCLE STIMULATION ELECTRODES
K831104 · 3M Company · May 1983