# K840983: Pulselife Stimulator

- Pathway: 510(k) (Traditional)
- Applicant: Pulse Life, Inc.
- Decided: Mar 27, 1984 after 21 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
No predicates in its family tree.
8 later devices descend from it; 1 cites it directly.
0 of 9 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K081943: Model ES-130 (2008), 7 descendants of its own
- K130768: Jiajian CMN Stimulator (2013), 3 descendants of its own
- K202861: Needle Stimulator (2021), 2 descendants of its own
- K244030: Needle Stimulator (CMNS6-1 PLUS, CMNS6-3) (2025), 0 descendants of its own
- K220153: Needle Stimulator (Model: RJNS6-1) (2022), 0 descendants of its own

Source page: https://510kreport.com/device/K840983
Methodology: https://510kreport.com/methodology