# K122825: Acuson

- Pathway: 510(k) (Traditional)
- Applicant: Siemens Medical Solutions USA, Inc.
- Decided: Sep 28, 2012 after 14 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.
182 later devices descend from it; 2 cite it directly.
0 of 183 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
- K131164: Acuson (2013), 124 descendants of its own
- K151663: RS80A Diagnostic Ultrasound System (2015), 96 descendants of its own
- K152962: HS70A Diagnostic Ultrasound System (2015), 90 descendants of its own
- K153529: WS80A Diagnostic Ultrasound System (2016), 89 descendants of its own
- K130619: Acuson S1000 Diagnostic Ultrasound System (2013), 83 descendants of its own

Source page: https://510kreport.com/device/K122825
Methodology: https://510kreport.com/methodology