# K122879: EEGER4 Model 4.3

- Pathway: 510(k) (Traditional)
- Applicant: Eeg Software, LLC
- Decided: Feb 6, 2013 after 140 days
- Product code: HCC (Device, Biofeedback)
- Device class: 2
- Regulation: 21 CFR 882.5050
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 4 generations back to K920038 (1995). 6 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 8 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K990538: Brainmaster 2E Module and Software Biofeedback Device, Brainmaster (1999) Summary page 1.
- K073557: Eeg Neuroamp, Model CS10137, Corscience GmbH & Co. KG (2008) Summary page 1.
- K903497: Flexcomp DSP & Procomp, Thought Technology, Ltd. (1991) Summary page 1.

## Most influential descendants
- K222101: Prism (2023), 0 descendants of its own

## Indications for use
This device is to be used for general relaxation training when used with supported amplifier/encoders.

Source page: https://510kreport.com/device/K122879
Methodology: https://510kreport.com/methodology