# K922804: Awos Angiographic Workstation

- Pathway: 510(k) (Traditional)
- Applicant: Siemens Medical Solutions USA, Inc.
- Decided: Aug 28, 1992 after 79 days
- Product code: IZI (System, X-Ray, Angiographic)
- Device class: 2
- Regulation: 21 CFR 892.1600
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
46 later devices descend from it; 1 cites it directly.
5 of 47 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
- K982203: Caas II Lva Biplane Option (1998), 45 descendants of its own
- K033920: Caas II Rva (2004), 44 descendants of its own
- K052988: CAAS (2005), 43 descendants of its own
- K063344: Caas Qca 3D (2006), 39 descendants of its own
- K072591: Cardiop-B System, Version 2.1 (2007), 38 descendants of its own

Source page: https://510kreport.com/device/K922804
Methodology: https://510kreport.com/methodology