# K143468: QbCheck

- Pathway: 510(k) (Traditional)
- Applicant: Qbtech AB
- Decided: Mar 22, 2016 after 474 days
- Product code: LQD (Recorder, Attention Task Performance)
- Device class: U
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 5 generations back to K854903 (1986). 5 ancestors in all.
No later device cites it as a predicate yet.
0 of 6 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K133382: QB Test, Qbtech AB (2014) Summary page 4.

## Indications for use
QbCheck provides health care professionals with objective measurements of hyperactivity, impulsivity, and inattention to aid in the clinical assessment of ADHD and in the evaluation of treatment interventions in patients with ADHD. QbCheck results should be interpreted only by qualified health care professionals.

Source page: https://510kreport.com/device/K143468
Methodology: https://510kreport.com/methodology