# K952540: Sonos Imaging System (2000/2500 & 1000/1500)

- Pathway: 510(k) (Traditional)
- Applicant: Hewlett-Packard Co.
- Decided: Mar 11, 1996 after 293 days
- Product code: IYO (System, Imaging, Pulsed Echo, Ultrasonic)
- Device class: 2
- Regulation: 21 CFR 892.1560
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K891689 (1989). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K891689: Mipron/Umipron, Kontron Electronics (1989) Summary page 1.

Source page: https://510kreport.com/device/K952540
Methodology: https://510kreport.com/methodology