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.