Cleared Special

K134055 - ADX4000W

K134055 is an FDA 510(k) clearance for ADX4000W, manufactured by Dexcowin Co., Ltd.. The device is a Class 2 Radiology device with product code MUH cleared through the Special 510(k) pathway after a 129-day FDA review.

K134055 · Dexcowin Co., Ltd. · Radiology device
Download Printable Device Report (PDF) Official FDA 510(k) Summary (PDF)
Optimized for regulatory review, auditing and printing
May 2014
Decision
129d
Days
Class 2
Risk

K134055 is an FDA 510(k) clearance for the ADX4000W. Classified as System, X-ray, Extraoral Source, Digital (product code MUH), Class II - Special Controls.

Submitted by Dexcowin Co., Ltd. (Ormond Beach, US). The FDA issued a Cleared decision on May 9, 2014 after a review of 129 days - within the typical 510(k) review window.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 872.1800 - the FDA radiology and imaging software oversight 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. Standard predicate reliance. 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 - K134055

510(k) Number K134055 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 31, 2013
Decision Date May 09, 2014
Days to Decision 129 days
Submission Type Special
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
22d slower than avg
Panel avg: 107d · This submission: 129d
Pathway characteristics
Modification to existing cleared device.

MUH Device Classification - Class 2, Special Controls

Product Code MUH System, X-ray, Extraoral Source, Digital
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.1800
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 Radiology devices follow this clearance model.

Regulatory Peers - MUH System, X-ray, Extraoral Source, Digital

All 206
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K134055 · ADX4000W
Download PDF FDA Summary Dexcowin Co., Ltd.