# K222879: Transcutaneous Electrical Nerve Stimulator (model: TENS WMPS6-1)

- Pathway: 510(k) (Traditional)
- Applicant: Wuxi Jiajian Medical Instrument Co., Ltd.
- Decided: Jan 24, 2023 after 124 days
- Product code: GZJ (Stimulator, Nerve, Transcutaneous, For Pain Relief)
- 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: 6 generations back to K010782 (2001). 8 ancestors in all.
No later device cites it as a predicate yet.
0 of 9 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K220578: Transcutaneous Electrical Nerve Stimulator (Model RJTENS-1), Bozhou Rongjian Medical Appliance Co., Ltd. (2022) Summary page 4.

## Indications for use
The Transcutaneous Electrical Nerve Stimulator (model: TENS WMPS6-1) is an electrical nerve stimulator indicated for use for pain relief by applying an electrical current to electrodes on a patient's skin to treat pain. In particular, the TENS WMPS6-1 is indicated for use for symptomatic relief of chronic intractable pain and adjunctive treatment in the management of post-surgical and post traumatic pain.

Source page: https://510kreport.com/device/K222879
Methodology: https://510kreport.com/methodology