Class Class II
Cios Alpha; Cios Flow (K251520)
Description
Cios Alpha; Cios Flow by Siemens Medical Solutions USA, Inc., an FDA 510(k) cleared radiology device.
Regulatory Information
Device ClassClass Class II
510(k) NumberK251520
Clearance Date2025-07-09
Clearance TypeTraditional
Product CodeOWB
Regulation Number892.1650
FDA Database
View on FDA DatabaseCategories
Predicate lineage for K251520
A 510(k) clearance is granted by showing substantial equivalence to an earlier legally marketed device, called the predicate. This lineage is named in the 510(k) summary document and is not published by the FDA as a connected dataset. Cios Alpha; Cios Flow (K251520) cites 5 predicate devices and is itself cited by 0 later devices.
Predicate devices cited by this clearance
| K number | Device | Applicant | Year |
|---|---|---|---|
| K233748 | CIARTIC Move (VB10) | Siemens Medical Solutions USA, Inc. | 2024 |
| K231692 | Ziehm Vision RFD | Ziehm Imaging GmbH | 2023 |
| K210055 | Cios Alpha | Siemens Medical Solutions USA, Inc. | 2021 |
| K203504 | Cios Flow | Siemens Medical Solutions USA, Inc. | 2020 |
| K132094 | CIOS ALPHA | Siemens Medi Cal Solutions, Inc. | 2014 |
Trace the full predicate network for K251520
A link appears here only where the predicate could be read from a published 510(k) summary. Where no summary exists or a reference cannot be resolved to a K number, no link is drawn, so a gap means unknown rather than none.