# K122744: Prospera Otc Tens Electronic Pulse Massager

- Pathway: 510(k) (Traditional)
- Applicant: Prospera Corporation
- Decided: Mar 28, 2013 after 202 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 K940301 (1994). 8 ancestors in all.
55 later devices descend from it; 8 cite it directly.
0 of 64 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K102598: HI-Dow-XP, Hi-Dow International, Inc. (2011) Summary page 2.
- K060846: Therapeutic Massage Companion, Endurance Therapeutics (2007) Summary page 2.
- K112392: Hivox Biotek Inc., Hivox Biotek, Inc. (2012) Summary page 2.

## Most influential descendants
- K133929: Health Expert Elctronic Stimulator (2014), 26 descendants of its own
- K143207: Revitive IX (OTC) (2015), 17 descendants of its own
- K151834: BEMER Classic Set, BEMER Pro-Set (2017), 11 descendants of its own
- K190783: Health Expert Electronic Stimulator (model: AST-300L) (2020), 6 descendants of its own
- K131921: Electronic Pulse Stimulator (2013), 6 descendants of its own

## Indications for use
To be used for temporary relief of pain associated with sore and aching muscles in the shoulder, waist, back, neck, upper extremities (arm), and lower extremities (leg) due to strain from exercise or normal household work activities.

Source page: https://510kreport.com/device/K122744
Methodology: https://510kreport.com/methodology