# K221724: Conductive Gel

- Pathway: 510(k) (Traditional)
- Applicant: Tone-A-Matic International, Inc.
- Decided: Sep 23, 2022 after 101 days
- Product code: GYB (Media, Electroconductive)
- Device class: 2
- Regulation: 21 CFR 882.1275
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Indications for use
The Conductive Gel is intended for use with TENS (transcutaneous electrical nerve stimulation) and EMS (electric muscle stimulation) therapy. The Conductive Gel is used with external electrodes to reduce the impedance of the contact between the electrode surface and the skin.

Source page: https://510kreport.com/device/K221724
Methodology: https://510kreport.com/methodology