# K942921: Neurolink Eeg/EP/Emg Surface Electrodes

- Pathway: 510(k) (Traditional)
- Applicant: Neuro Supplies, Inc.
- Decided: Jan 31, 1995 after 224 days
- Product code: GXY (Electrode, Cutaneous)
- Device class: 2
- Regulation: 21 CFR 882.1320
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
51 later devices descend from it; 1 cites it directly.
0 of 52 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K061148: Rhythmlink Disc Electrodes (2006), 50 descendants of its own
- K112718: Nuvasive NVM5 System (2012), 35 descendants of its own
- K123307: Nuvasive NVM5 System (2013), 33 descendants of its own
- K132694: Nuvasive NVM5 System (2014), 24 descendants of its own
- K141968: Nuvasive NVM5 System (2014), 23 descendants of its own

Source page: https://510kreport.com/device/K942921
Methodology: https://510kreport.com/methodology