Cleared Traditional

SENSORY NERVE CONDUCTION VELOCITY TESTING UNIT (K904165) - FDA 510(k) Clearance

Class II Neurology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K904165 · Occupational Preventive Diagnostics, Inc. · Neurology device
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May 1991
Decision
259d
Days
Class 2
Risk

K904165 is an FDA 510(k) clearance for the SENSORY NERVE CONDUCTION VELOCITY TESTING UNIT. Classified as Device, Nerve Conduction Velocity Measurement (product code JXE), Class II - Special Controls.

Submitted by Occupational Preventive Diagnostics, Inc. (Lester, US). The FDA issued a Cleared decision on May 28, 1991 after a review of 259 days - an extended review cycle.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.1550 - 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 Occupational Preventive Diagnostics, Inc. devices

Submission Details

510(k) Number K904165 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 11, 1990
Decision Date May 28, 1991
Days to Decision 259 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
111d slower than avg
Panel avg: 148d · This submission: 259d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code JXE Device, Nerve Conduction Velocity Measurement
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.1550
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.