Cleared Traditional

SENSOR AMPLIFIER (K972515) - FDA 510(k) Clearance

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

K972515 · Pro-Tech Services, Inc. · Neurology device
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Oct 1997
Decision
91d
Days
Class 2
Risk

K972515 is an FDA 510(k) clearance for the SENSOR AMPLIFIER. Classified as Amplifier, Physiological Signal (product code GWL), Class II - Special Controls.

Submitted by Pro-Tech Services, Inc. (Woodinville, US). The FDA issued a Cleared decision on October 2, 1997 after a review of 91 days - within the typical 510(k) review window.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.1835 - 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 Pro-Tech Services, Inc. devices

Submission Details

510(k) Number K972515 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 03, 1997
Decision Date October 02, 1997
Days to Decision 91 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
57d faster than avg
Panel avg: 148d · This submission: 91d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code GWL Amplifier, Physiological Signal
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.1835
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 - GWL Amplifier, Physiological Signal

All 15
Devices cleared under the same product code (GWL) and FDA review panel - the closest regulatory comparables to K972515.
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K841612 · Nihon Kohden America, Inc. · Jun 1984