Cleared Traditional

K221092 - Transcutaneous Electrical Nerve Stimulator Model: ST-304 (FDA 510(k) Clearance)

Sep 2022
Decision
153d
Days
Class 2
Risk

K221092 is an FDA 510(k) clearance for the Transcutaneous Electrical Nerve Stimulator Model: ST-304. This device is classified as a Stimulator, Nerve, Transcutaneous, Over-the-counter (Class II - Special Controls, product code NUH).

Submitted by Shenzhen Future Electronic Co., Ltd. (Shenzhen, CN). The FDA issued a Cleared decision on September 13, 2022, 153 days after receiving the submission on April 13, 2022.

This device falls under the Neurology FDA review panel. Regulated under 21 CFR 882.5890. Temporary Relief Of Pain Due To Sore/aching Muscles.

Submission Details

510(k) Number K221092 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 13, 2022
Decision Date September 13, 2022
Days to Decision 153 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary Summary PDF

Device Classification

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

Similar Devices - NUH Stimulator, Nerve, Transcutaneous, Over-the-counter

All 8
TENS/EMS device (GUSE01)
K253896 · Globalcare Medical Technology Co., Ltd. · Mar 2026
TENS AND EMS (TENS and Muscle Stimulator) (JT1065, JT1080, JT2080, JT9034)
K253305 · Shenzhen Jiantuo Electronics Co., Ltd. · Dec 2025
Li-Battery Powered OTC TENS/EMS Combination Stimulator, Model Z4
K251856 · Everyway Medical Instruments Co.,Ltd · Nov 2025
Well-Life Pain Relief (Menstrual Plus) Electrical Stimulator
K233054 · Well-Life Healthcare Limited · Oct 2024
AD-2126 Transcutaneous Electrical Nerve Stimulators (TENS)
K222867 · Andon Health Co, Ltd. · Dec 2022
Everyway Analog OTC TENS
K222488 · Everyway Medical Instruments Co.,Ltd · Nov 2022