# K122812: Jiajian Electro-Acupuncture Stimulators

- Pathway: 510(k) (Traditional)
- Applicant: Wuxi Jiajian Medical Instrument Co., Ltd.
- Decided: Apr 11, 2013 after 210 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: 4 generations back to K954334 (1996). 5 ancestors in all.
No later device cites it as a predicate yet.
0 of 6 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K081943: Model ES-130, Ito Co., Ltd. (2008) Summary page 1.

## Indications for use
Jiajian® Electro-acupuncture Stimulator, Model WQ-1OD31 and WQ-6F are electro-acupuncture stimulator devices, which are indicated for use in the practice of acupuncture by qualified practitioners of acupuncture as determined by the states.

Source page: https://510kreport.com/device/K122812
Methodology: https://510kreport.com/methodology