# K944048: Ultrasound 77030 Imaging System

- Pathway: 510(k) (Traditional)
- Applicant: Hewlett-Packard Co.
- Decided: Mar 1, 1995 after 195 days
- Product code: IYN (System, Imaging, Pulsed Doppler, Ultrasonic)
- Device class: 2
- Regulation: 21 CFR 892.1550
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
191 later devices descend from it; 1 cites it directly.
0 of 192 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
- K971116: Sonos 5500 Imaging System (1998), 190 descendants of its own
- K990339: Sonos 5500 Imaging System M2424A Version B.O (1999), 189 descendants of its own
- K072164: DC-6 Diagnostic Ultrasound System (2007), 188 descendants of its own
- K080640: M5 Diagnostic Ultrasound System (2008), 182 descendants of its own
- K081320: DC-3, DC-3T Diagnostic Ultrasound System (2008), 180 descendants of its own

Source page: https://510kreport.com/device/K944048
Methodology: https://510kreport.com/methodology