# K220524: Well-Life Mini TENS Stimulator (WL-23XXC/WL-23XXE Series)

- Pathway: 510(k) (Traditional)
- Applicant: Well-Life Healthcare Limited
- Decided: Aug 4, 2022 after 162 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: 6 generations back to K945676 (1995). 20 ancestors in all.
No later device cites it as a predicate yet.
0 of 21 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K121353: Mini Patch, Well-Life Healthcare Limited (2012) Summary page 5.
- K133723: Otc Patch, Well-Life Healthcare Limited (2014) Summary page 5.

## Indications for use
Intended for temporary relief of pain associated with sore and aching muscles in the upper and lower extremities (arm and/or leg) due to strain from exercise or normal household and work activities.

Source page: https://510kreport.com/device/K220524
Methodology: https://510kreport.com/methodology