# K243511: OTC TENS & EMS Unit

- Pathway: 510(k) (Traditional)
- Applicant: Changsha Anxiang Medical Technology Co., Ltd.
- Decided: Feb 10, 2025 after 90 days
- Product code: NGX (Stimulator, Muscle, Powered, For Muscle Conditioning)
- Device class: 2
- Regulation: 21 CFR 890.5850
- 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 devices of this submission are designed to temporarily relieve muscle soreness and pain in the shoulder, waist, back, neck, upper extremities (arm), lower extremities (leg), abdomen and bottom caused by exercise or normal household activities. Also used to stimulate healthy muscles to improve muscle performance.

Source page: https://510kreport.com/device/K243511
Methodology: https://510kreport.com/methodology