# K171599: WiTouch Pro, WiTouch, Neubac

- Pathway: 510(k) (Traditional)
- Applicant: Hollywog, LLC
- Decided: Sep 22, 2017 after 113 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). 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)
- K120398: Witouch Pro, Hollywog, LLC (2012) Summary page 4.

## Indications for use
To be used for temporary relief of pain associated with sore and aching muscles in the back due to strain from exercise or normal household and work activities and relief of pain of the upper and lower back associated with arthritis.

Source page: https://510kreport.com/device/K171599
Methodology: https://510kreport.com/methodology