# K050123: P-Stim System

- Pathway: 510(k) (Traditional)
- Applicant: Neuroscience Therapy Corp.
- Decided: Mar 30, 2006 after 435 days
- Product code: BWK (Stimulator, Electro-Acupuncture)
- Device class: U
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K954334 (1996). 2 ancestors in all.
2 later devices descend from it; 2 cite it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K014273: Acustim, S.H.P. Intl. Pty., Ltd. (2002)

## Most influential descendants
- K141168: Ansistim (2015), 0 descendants of its own
- K140530: Electro Auricular Device (2014), 0 descendants of its own

## Indications for use
P-Stim is an electro-acupuncture device for use in the practice of acupuncture by qualified practitioners of acupuncture as determined by the states.

Source page: https://510kreport.com/device/K050123
Methodology: https://510kreport.com/methodology