Cleared Traditional

K171354 - MR4 Laser (FDA 510(k) Clearance)

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

K171354 · Multi Radiance Medical · Physical Medicine device
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Jan 2018
Decision
249d
Days
Class 2
Risk

K171354 is an FDA 510(k) clearance for the MR4 Laser. Classified as Powered Light Based Laser Non-thermal Instrument With Non-heating Effect For Adjunctive Use In Pain Therapy (product code NHN), Class II - Special Controls.

Submitted by Multi Radiance Medical (Solon, US). The FDA issued a Cleared decision on January 13, 2018 after a review of 249 days - an extended review cycle.

This device falls under the Physical Medicine FDA review panel, regulated under 21 CFR 890.5500 - the FDA physical medicine 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 Physical Medicine review framework, consistent with the majority of Class II 510(k) submissions.

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Submission Details

510(k) Number K171354 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 09, 2017
Decision Date January 13, 2018
Days to Decision 249 days
Submission Type Traditional
Review Panel Physical Medicine (PM)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
134d slower than avg
Panel avg: 115d · This submission: 249d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code NHN Powered Light Based Laser Non-thermal Instrument With Non-heating Effect For Adjunctive Use In Pain Therapy
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 890.5500
Definition A Laser (light Amplification By Stimulated Emission Of Radiation) Based Device Having Coherence, Collimated And Typically Monochromatic Radiation. This Device Emits Energy In The Infrared Or Other Wavelengths, Provides Non-heating And Non-thermal Effect, And Is Indicated For Adjunctive Use In Pain Therapy Or Related Indication. It Does Not Provide Therapeutic Topical Heating. The Classification Regulation For Infrared Lamps Describes A Device That Emits Energy In The Infrared Wavelength To Provide Topical Heating And That Is Not Limited To Adjunctive Use.
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 Physical Medicine devices follow this clearance model.

Regulatory Peers - NHN Powered Light Based Laser Non-thermal Instrument With Non-heating Effect For Adjunctive Use In Pain Therapy

All 52
Devices cleared under the same product code (NHN) and FDA review panel - the closest regulatory comparables to K171354.
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