Cleared Traditional

K222879 - Transcutaneous Electrical Nerve Stimula...

K222879 is an FDA 510(k) clearance for Transcutaneous Electrical Nerve Stimula..., manufactured by Wuxi Jiajian Medical Instrument Co., Ltd.. The device is a Class 2 Neurology device with product code GZJ cleared through the Traditional 510(k) pathway after a 124-day FDA review.

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Jan 2023
Decision
124d
Days
Class 2
Risk

K222879 is an FDA 510(k) clearance for the Transcutaneous Electrical Nerve Stimulator (model: TENS WMPS6-1). Classified as Stimulator, Nerve, Transcutaneous, For Pain Relief (product code GZJ), Class II - Special Controls.

Submitted by Wuxi Jiajian Medical Instrument Co., Ltd. (Wuxi, CN). The FDA issued a Cleared decision on January 24, 2023 after a review of 124 days - within the typical 510(k) review window.

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: 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 Wuxi Jiajian Medical Instrument Co., Ltd. devices

FDA 510(k) Submission Details - K222879

510(k) Number K222879 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 22, 2022
Decision Date January 24, 2023
Days to Decision 124 days
Submission Type Traditional
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
24d faster than avg
Panel avg: 148d · This submission: 124d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

GZJ Device Classification - Class 2, Special Controls

Product Code GZJ Stimulator, Nerve, Transcutaneous, For Pain Relief
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.5890
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 - GZJ Stimulator, Nerve, Transcutaneous, For Pain Relief

All 146
Devices cleared under the same product code (GZJ) and FDA review panel - the closest regulatory comparables to K222879.
Unipro (K-UNIPRO-US)
K232441 · Tenscare, Ltd. · Aug 2024
TENSWave
K241228 · Zynex Medical Officer · Aug 2024
Electrical Neuromuscular Stimulator, Cure Trio
K233046 · Oriental Inspiration Limited · Apr 2024
iRelieve Microcurrent Pain Relief System
K212618 · Fast Track Technologies, Inc. · Sep 2022
StimOnTM Pain Relief System (GM2439)
K213802 · Gimer Medical Co., Ltd. · Aug 2022
Transcutaneous Electrical Nerve Stimulator (Model RJTENS-1)
K220578 · Bozhou Rongjian Medical Appliance Co., Ltd. · May 2022