# K131159: Smartrelief

- Pathway: 510(k) (Traditional)
- Applicant: Chattem, Inc.
- Decided: Jul 25, 2013 after 92 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: 4 generations back to K881114 (1988). 11 ancestors in all.
32 later devices descend from it; 4 cite it directly.
0 of 44 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K113037: Pain-Aid, Pdi Works, LLC (2012) Summary page 1.

## Most influential descendants
- K153704: Strive (2016), 24 descendants of its own
- K170903: Compex Wireless USA (2017), 10 descendants of its own
- K182203: JKH Stimulator Plus (2019), 7 descendants of its own
- K191151: JKH Stimulator Plus (2019), 4 descendants of its own
- K170918: Compex Sport Elite (2017), 4 descendants of its own

## Indications for use
To be used for temporary relief of pain associated with sore and aching muscles due to strain from exercise or normal household and work activities. To be used for the symptomatic relief and management of chronic, intractable pain and relief of pain associated with arthritis.

Source page: https://510kreport.com/device/K131159
Methodology: https://510kreport.com/methodology