# K231425: Transcutaneous Electrical Nerve Stimulator (TENS WMPS2-1)

- Pathway: 510(k) (Traditional)
- Applicant: Wuxi Jiajian Medical Instrument Co., Ltd.
- Decided: Mar 27, 2024 after 315 days
- Product code: NUH (Stimulator, Nerve, Transcutaneous, Over-The-Counter)
- Device class: 2
- Regulation: 21 CFR 882.5890
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K102051 (2011). 3 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K210223: Transcutaneous Electrical Nerve Stimulator, Top-Rank Health Care Co., Ltd. (2021) Summary page 5.

## Most influential descendants
- K252688: Transcutaneous Electrical Nerve Stimulator (RJTENS-2) (2025), 0 descendants of its own

## Indications for use
Transcutaneous Electrical Nerve Stimulator (Model:TENS WMPS2-1) can be used for the symptomatic relief of chronic intractable pain, post traumatic pain adjunctive treatment, and post-surgical pain adjunctive treatment.

Source page: https://510kreport.com/device/K231425
Methodology: https://510kreport.com/methodology