# K890881: Teca 1A96, 1A97 and 1A98 Electroencephalographs

- Pathway: 510(k) (Traditional)
- Applicant: Teca, Inc.
- Decided: Mar 23, 1989 after 30 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.
22 later devices descend from it; 1 cites it directly.
0 of 23 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
- K041263: Neuroguide Analysis System (2004), 21 descendants of its own
- K092039: Identevent, Version 1.0G (2009), 9 descendants of its own
- K092573: Nihon Kohden QP-160AK Eeg Trend Program (2010), 7 descendants of its own
- K120485: Nihon Kohden QP-160 AK Trend Program with the Addition of Dsa Asymmetry Trend and FFT P (2012), 5 descendants of its own
- K171414: qEEG-Pro (2018), 4 descendants of its own

Source page: https://510kreport.com/device/K890881
Methodology: https://510kreport.com/methodology