Cleared Traditional

Nooro Body & Foot Stimulator (SM9141, SM9142) (K243334) - FDA 510(k) Clearance

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

K243334 · Xf Agencija Limited · Neurology device
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Nov 2024
Decision
29d
Days
Class 2
Risk

K243334 is an FDA 510(k) clearance for the Nooro Body & Foot Stimulator (SM9141, SM9142). Classified as Stimulator, Nerve, Transcutaneous, Over-the-counter (product code NUH), Class II - Special Controls.

Submitted by Xf Agencija Limited (Hong Kong, CN). The FDA issued a Cleared decision on November 22, 2024 after a review of 29 days - a notably fast clearance cycle.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.5890 - 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Xf Agencija Limited devices

Submission Details

510(k) Number K243334 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 24, 2024
Decision Date November 22, 2024
Days to Decision 29 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary Statement
Third-party Review Yes - reviewed by an FDA-accredited third party
Regulatory Context
Review time vs. panel average
119d faster than avg
Panel avg: 148d · This submission: 29d
Pathway characteristics
Predicate-based equivalence. No clinical trials required. Third-party reviewed.

Device Classification

Product Code NUH Stimulator, Nerve, Transcutaneous, Over-the-counter
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.5890
Definition Temporary Relief Of Pain Due To Sore/aching Muscles
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 - NUH Stimulator, Nerve, Transcutaneous, Over-the-counter

All 133
Devices cleared under the same product code (NUH) and FDA review panel - the closest regulatory comparables to K243334.
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K242332 · Shenzhen Kentro Medical Electronics Co., Ltd. · Nov 2024
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