# K221992: Electronic Pulse Stimulator

- Pathway: 510(k) (Traditional)
- Applicant: Beijing Choice Electronic Technology Co., Ltd.
- Decided: Oct 21, 2022 after 107 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: 6 generations back to K940301 (1994). 10 ancestors in all.
No later device cites it as a predicate yet.
0 of 11 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K160508: Electronic Pulse Stimulator, Beijing Choice Electronic Technololgy Co., Ltd. (2016) Summary page 5.

## Indications for use
The Electronic Pulse Stimulator MDTS100 is to be used for temporary relief of pain associated with sore and aching muscles in the shoulder, waist, back, upper extremities (arm), and lower extremities (leg) due to strain from exercise or normal household and work activities.

Source page: https://510kreport.com/device/K221992
Methodology: https://510kreport.com/methodology