Cleared Traditional

MODEL MEB-5304 EVOKED POTENTIAL & ELECTRO. RECORD (K881177) - FDA 510(k) Clearance

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

K881177 · Nihon Kohden America, Inc. · Neurology device
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Sep 1988
Decision
196d
Days
Class 2
Risk

K881177 is an FDA 510(k) clearance for the MODEL MEB-5304 EVOKED POTENTIAL & ELECTRO. RECORD. Classified as Amplifier, Physiological Signal (product code GWL), Class II - Special Controls.

Submitted by Nihon Kohden America, Inc. (Irvine, US). The FDA issued a Cleared decision on September 30, 1988 after a review of 196 days - an extended review cycle.

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 Nihon Kohden America, Inc. devices

Submission Details

510(k) Number K881177 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 18, 1988
Decision Date September 30, 1988
Days to Decision 196 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
48d slower than avg
Panel avg: 148d · This submission: 196d
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 14
Devices cleared under the same product code (GWL) and FDA review panel - the closest regulatory comparables to K881177.
Digital NeuroPort Biopotential Signal Processing System
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8-CH Electroencephalography Amplifier
K201747 · Hipposcreen Neurotech Corp. · Dec 2020
eego amplifiers
K172312 · Eemagine Medical Imaging Solutions GmbH · Mar 2018
MEM-4104 EVOKED RESPONSE/ELECTROMYOGRAPHY RECORDER
K870794 · Nihon Kohden America, Inc. · Sep 1987
NEUROPACK II 5100
K841612 · Nihon Kohden America, Inc. · Jun 1984