# K010950: Cypress System

- Pathway: 510(k) (Abbreviated)
- Applicant: Acuson Corp.
- Decided: Jun 27, 2001 after 90 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
No predicates in its family tree.
994 later devices descend from it; 4 cite it directly.
2 of 995 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
- K042593: Acuson Acunav 8F Ultrasound Catheter (2004), 930 descendants of its own
- K050240: Modification to Acuson CV70 Cardiovascular System (2005), 927 descendants of its own
- K052894: Sonoline G60 S Ultrasound System (2005), 926 descendants of its own
- K021497: Cypress Ultrasound System (2002), 898 descendants of its own
- K042055: Cypress Ultrasound System (2004), 827 descendants of its own

Source page: https://510kreport.com/device/K010950
Methodology: https://510kreport.com/methodology