# K121743: Easymed Peripheral Nerve Stimulator-Sunstin

- Pathway: 510(k) (Traditional)
- Applicant: Sunmed, LLC
- Decided: Mar 28, 2013 after 288 days
- Product code: BXN (Stimulator, Nerve, Battery-Powered)
- Device class: 2
- Regulation: 21 CFR 868.2775
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K913184 (1991). 1 ancestor in all.
1 later device descends from it; 1 cites it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K913184: MS-Iii Ministim, Life-Tech Intl., Inc. (1991) Summary page 2.

## Most influential descendants
- K153045: SunStim Peripheral Nerve Stimulator/Sunstim Plus Peripheral Nerve Stimulator (2016), 0 descendants of its own

## Indications for use
Ile EasyMed InsrumentsCo., LTD. Peripheral Nerve Stimulator is a battery -powered device intended for monitoring the magnitude of neuromuscular blocks imgeneral anesthesia, by delivering an electrical stimulus nar a peripheral motor nerve.

Source page: https://510kreport.com/device/K121743
Methodology: https://510kreport.com/methodology