Cleared Special

K040360 - EMU128S, MODEL EX-NW-128S

K040360 is an FDA 510(k) clearance for EMU128S, manufactured by Excel Tech. , Ltd.. The device is a Class 2 Neurology device with product code GWQ cleared through the Special 510(k) pathway after a 28-day FDA review.

K040360 · Excel Tech. , Ltd. · Neurology device
Download Printable Device Report (PDF) Official FDA 510(k) Summary (PDF)
Optimized for regulatory review, auditing and printing
Mar 2004
Decision
28d
Days
Class 2
Risk

K040360 is an FDA 510(k) clearance for the EMU128S, MODEL EX-NW-128S. Classified as Full-montage Standard Electroencephalograph (product code GWQ), Class II - Special Controls.

Submitted by Excel Tech. , Ltd. (Oakville, Ontario, CA). The FDA issued a Cleared decision on March 12, 2004 after a review of 28 days - a notably fast clearance cycle.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.1400 - 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. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

FDA 510(k) Submission Details - K040360

510(k) Number K040360 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 13, 2004
Decision Date March 12, 2004
Days to Decision 28 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
121d faster than avg
Panel avg: 149d · This submission: 28d
Pathway characteristics
Modification to existing cleared device.

GWQ Device Classification - Class 2, Special Controls

Product Code GWQ Full-montage Standard Electroencephalograph
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.1400
Definition Acquire, Display, Store, And Archive Electroencephalographic Signals From The Brain Using A Full Montage Array (i.e., 16 Or More Electrodes) And User-specified Locations
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 - GWQ Full-montage Standard Electroencephalograph

All 188
Devices cleared under the same product code (GWQ) and FDA review panel - the closest regulatory comparables to K040360.
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K040360 · EMU128S, MODEL EX-NW-128S
Download PDF FDA Summary Excel Tech. , Ltd.