# K905435: Uniquant

- Pathway: 510(k) (Traditional)
- Applicant: Neuroconcepts, Inc.
- Decided: Jul 22, 1991 after 230 days
- Product code: GWQ (Full-Montage Standard Electroencephalograph)
- Device class: 2
- Regulation: 21 CFR 882.1400
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
9 later devices descend from it; 1 cites it directly.
0 of 10 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
- K962447: Equinox Digital Eeg System (1996), 8 descendants of its own
- K141316: Cognision Eeg/EP System (2015), 7 descendants of its own
- K171781: eVox System (2017), 6 descendants of its own
- K192753: NeuralScan System (2020), 3 descendants of its own
- K221963: Cumulus Functional Neurophysiology Platform (2023), 1 descendant of its own

Source page: https://510kreport.com/device/K905435
Methodology: https://510kreport.com/methodology