Cleared Special

K202893 - Transcutaneous Electrical Nerve Stimulator (FDA 510(k) Clearance)

Class II Neurology device cleared through the Special 510(k) pathway - typically does not require clinical trials.

K202893 · Wuxi Jiajian Medical Instrument Co., Ltd. · Neurology device
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Optimized for regulatory review, auditing and printing
Jun 2021
Decision
263d
Days
Class 2
Risk

K202893 is an FDA 510(k) clearance for the Transcutaneous Electrical Nerve Stimulator. 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 June 18, 2021 after a review of 263 days - an extended review cycle.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.5890 - 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. 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.

View all Wuxi Jiajian Medical Instrument Co., Ltd. devices

Submission Details

510(k) Number K202893 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 28, 2020
Decision Date June 18, 2021
Days to Decision 263 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
115d slower than avg
Panel avg: 148d · This submission: 263d
Pathway characteristics
Modification to existing cleared device.

Device Classification

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 604
Devices cleared under the same product code (GZJ) and FDA review panel - the closest regulatory comparables to K202893.
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K222879 · Wuxi Jiajian Medical Instrument Co., Ltd. · Jan 2023