510(k) Report

510(k) · Cleared

Cleared

Cios Select (VA21) Flat Panel

K223410510(k) SpecialCleared Dec 7, 202228-day reviewClass II21 CFR 892.1650

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Siemens Medical Solutions USA, Inc. · OWB Interventional Fluoroscopic X-Ray System

Cleared on Dec 7, 2022 as substantially equivalent to K210309 (Siemens Medical Solutions USA, Inc., 2021) after a 28-day review. Its family tree reaches back 13 generations to 1980. 1 later device descends from it.

Decided
Dec 7, 2022
Review
28 days
Class
Class II
Product code
OWB
Recalls
None
Predicates
1

Its longest line of descent runs back 13 generations to K801623 (1980). 79 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2018: 2 other ancestors2016: 4 other ancestors2014: 1 other ancestor2005: 1 other ancestor2004: 8 other ancestors2013: 1 other ancestor2002: 4 other ancestors1997: 4 other ancestors1996: 5 other ancestors2001: 2 other ancestors2000: 4 other ancestors1999: 2 other ancestors1993: 4 other ancestors1991: 7 other ancestors2015: 1 other ancestor1986: 1 other ancestor1995: 11 other ancestors1989: 1 other ancestor1994: 1 other ancestor1992: 1 other ancestor1988: 1 other ancestor2025: 1 descendant clearedK801623 · Cavitron Ultrasonic Surg. Aspir. Cusa · Cavitron Corp. · 1980K962952 · Olympus Ultrasonic Surgical System (Usu) · Olympus Optical, Co. · 1996×2: 2 generations cleared close together, K972114 (1998), K981993 (1998) K994231 · Siemens Integrated Operating System (Sios) · Siemens Medical Corp. · 2000K052202 · Axiom Artis - Modular Angiographic System · Siemens Medical Solutions USA, Inc. · 2006 · recalledK073290 · Artis Zee and Zeego · Siemens Medical Solutions USA, Inc. · 2008 · recalledK090745 · Artis Zee / Zeegos with SW VC14 · Siemens Medical Solutions USA, Inc. · 2009 · recalledK123529 · Artis Q and Q.Zen- Modular Angiographic System · Siemens Medical Solutions USA, Inc. · 2013 · recalledK163286 · ARTIS pheno · Siemens Medical Solution USA, Inc. · 2017 · recalledK181560 · Cios Alpha · Siemens Medical Systems USA, Inc. · 2018 · recalled×2: 2 generations cleared close together, K203504 (2020), K210309 (2021) 19801990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors3 generations back: 5 other ancestors4 generations back: 8 other ancestors5 generations back: 8 other ancestors6 generations back: 2 other ancestors7 generations back: 4 other ancestors8 generations back: 6 other ancestors9 generations back: 7 other ancestors10 generations back: 11 other ancestors11 generations back: 9 other ancestors12 generations back: 4 other ancestors 1 generation forward: 1 descendant K210309 · Cios Select (VA21) Flat Panel · Siemens Medical Solutions USA, Inc. · 2021 · recalledK203504 · Cios Flow · Siemens Medical Solutions USA, Inc. · 2020 · recalledK181560 · Cios Alpha · Siemens Medical Systems USA, Inc. · 2018 · recalledK163286 · ARTIS pheno · Siemens Medical Solution USA, Inc. · 2017 · recalledK123529 · Artis Q and Q.Zen- Modular Angiographic System · Siemens Medical Solutions USA, Inc. · 2013 · recalledK090745 · Artis Zee / Zeegos with SW VC14 · Siemens Medical Solutions USA, Inc. · 2009 · recalledK073290 · Artis Zee and Zeego · Siemens Medical Solutions USA, Inc. · 2008 · recalledK052202 · Axiom Artis - Modular Angiographic System · Siemens Medical Solutions USA, Inc. · 2006 · recalledK994231 · Siemens Integrated Operating System (Sios) · Siemens Medical Corp. · 2000K981993 · Olympus Integrated Endosurgery System Endoalpha · The Olympus Optical Co. · 1998K972114 · Olympus Sonosurg System · The Olympus Optical Co. · 1998K962952 · Olympus Ultrasonic Surgical System (Usu) · Olympus Optical, Co. · 1996K801623 · Cavitron Ultrasonic Surg. Aspir. Cusa · Cavitron Corp. · 1980−10−50
  1. Root · 13 generations backK801623 Cavitron Ultrasonic Surg. Aspir. CusaCavitron Corp. · 1980
  2. 9 generations between
  3. 3 generations backK181560 Cios AlphaSiemens Medical Systems USA, Inc. · 2018 · Recalled
  4. 2 generations backK203504 Cios FlowSiemens Medical Solutions USA, Inc. · 2020 · Recalled
  5. 1 generation backK210309 Cios Select (VA21) Flat PanelSiemens Medical Solutions USA, Inc. · 2021 · Recalled
  6. This deviceK223410 Cios Select (VA21) Flat PanelSiemens Medical Solutions USA, Inc. · 2022
  7. Descendant · cites it directly · 0 of its ownK250241 Cios SelectSiemens Medical Solutions USA, Inc. · 2025
Show all 13 generations
  1. Root · 13 generations backK801623 Cavitron Ultrasonic Surg. Aspir. CusaCavitron Corp. · 1980
  2. 12 generations backK962952 Olympus Ultrasonic Surgical System (Usu)Olympus Optical, Co. · 1996
  3. 11 generations backK972114 Olympus Sonosurg SystemThe Olympus Optical Co. · 1998
  4. 10 generations backK981993 Olympus Integrated Endosurgery System EndoalphaThe Olympus Optical Co. · 1998
  5. 9 generations backK994231 Siemens Integrated Operating System (Sios)Siemens Medical Corp. · 2000
  6. 8 generations backK052202 Axiom Artis - Modular Angiographic SystemSiemens Medical Solutions USA, Inc. · 2006 · Recalled
  7. 7 generations backK073290 Artis Zee and ZeegoSiemens Medical Solutions USA, Inc. · 2008 · Recalled
  8. 6 generations backK090745 Artis Zee / Zeegos with SW VC14Siemens Medical Solutions USA, Inc. · 2009 · Recalled
  9. 5 generations backK123529 Artis Q and Q.Zen- Modular Angiographic SystemSiemens Medical Solutions USA, Inc. · 2013 · Recalled
  10. 4 generations backK163286 ARTIS phenoSiemens Medical Solution USA, Inc. · 2017 · Recalled
  11. 3 generations backK181560 Cios AlphaSiemens Medical Systems USA, Inc. · 2018 · Recalled
  12. 2 generations backK203504 Cios FlowSiemens Medical Solutions USA, Inc. · 2020 · Recalled
  13. 1 generation backK210309 Cios Select (VA21) Flat PanelSiemens Medical Solutions USA, Inc. · 2021 · Recalled
  14. This deviceK223410 Cios Select (VA21) Flat PanelSiemens Medical Solutions USA, Inc. · 2022

Most influential descendants

Showing 1 of 1 · See all
  • K250241Cios SelectSiemens Medical Solutions USA, Inc. · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−13K801623Cavitron Ultrasonic Surg. Aspir. CusaCavitron Corp.1980—
−12K962952Olympus Ultrasonic Surgical System (Usu)Olympus Optical, Co.1996—
−11K972114Olympus Sonosurg SystemThe Olympus Optical Co.1998—
−10K981993Olympus Integrated Endosurgery System EndoalphaThe Olympus Optical Co.1998—
−9K994231Siemens Integrated Operating System (Sios)Siemens Medical Corp.2000—
−8K052202Axiom Artis - Modular Angiographic SystemSiemens Medical Solutions USA, Inc.200629
−7K073290Artis Zee and ZeegoSiemens Medical Solutions USA, Inc.200839
−6K090745Artis Zee / Zeegos with SW VC14Siemens Medical Solutions USA, Inc.20097
−5K123529Artis Q and Q.Zen- Modular Angiographic SystemSiemens Medical Solutions USA, Inc.201331
−4K163286ARTIS phenoSiemens Medical Solution USA, Inc.201714
−3K181560Cios AlphaSiemens Medical Systems USA, Inc.20187
−2K203504Cios FlowSiemens Medical Solutions USA, Inc.20201
−1K210309Cios Select (VA21) Flat PanelSiemens Medical Solutions USA, Inc.20211
0 (this device)K223410Cios Select (VA21) Flat PanelSiemens Medical Solutions USA, Inc.2022—
+1K250241Cios SelectSiemens Medical Solutions USA, Inc.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198610
198810
198910
199170
199210
199340
199410
1995110
199650
199740
199920
200040
200120
200240
200480
200510
201310
201410
201510
201640
201820

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202510
FIG. 1 — Lineage of K223410, 1980–2025Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in OWB? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new OWB device

  1. #1 K251602 Alphenix, INFX-8000V/B, INFX-8000V/S, V9.6…score 18.3 · 18 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K210309Cios Select (VA21) Flat Panel
Summary page 4
…OWB, OXO, JAA 4. Legally Marketed Predicate Device Trade Name: Cios Select (VA21) Flat Panel 510(k) Clearance K210309 Clearance Date March 5, 2021 Classification Name: Image-intensified fluoroscopic x-ray System…
Siemens Medical Solutions USA, Inc.20211

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K250241Cios SelectSiemens Medical Solutions USA, Inc.20250

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 42 years and passes through 7 companies; a new generation was cleared every 1.9 years on median.
  • 33 of the 79 ancestors have a recall of any class.
  • Of its descendants, K250241 (Siemens Medical Solutions USA, Inc., 2025) has gone furthest, with 0 descendants of its own.

How does its category compare?

All OWB devices

OWB Interventional Fluoroscopic X-Ray System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · OWB

22in 2025

2007: 32008: 42009: 92010: 72011: 62012: 62013: 112014: 152015: 112016: 162017: 202018: 232019: 92020: 162021: 242022: 212023: 122024: 132025: 222026 (partial year): 15
2007high 24 (2021) · low 3 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OWB

148in 2025

2007: 52 days median2008: 135 days median2009: 99 days median2010: 66 days median2011: 79 days median2012: 37 days median2013: 119 days median2014: 158 days median2015: 66 days median2016: 103 days median2017: 76 days median2018: 54 days median2019: 174 days median2020: 53 days median2021: 60 days median2022: 90 days median2023: 152 days median2024: 126 days median2025: 148 days median2026 (partial year): 221 days median
2007high 221 (2026) · low 37 (2012)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · OWB

42so far in 2026, the most since 2007

2008: 12013: 102014: 92015: 352016: 132017: 132018: 62019: 72020: 82021: 312022: 242023: 222024: 112025: 302026 (partial year): 42
2007high 42 (2026) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · OWB

14,008in 2025

2007: 12011: 12012: 12013: 272014: 1032015: 2,1342016: 4,0742017: 1,6042018: 1,4492019: 1,5582020: 1,5812021: 1,9812022: 2,9322023: 7,6042024: 7,9422025: 14,008
2007high 14,008 (2025) · low 0 (2008)2025

MAUDE reports naming product code OWB, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200735201
2008413510
200999900
201076600
201167901
201263701
2013111191027
2014151589103
20151166352,134
201616103134,074
20172076131,604
2018235461,449
2019917471,558
2020165381,581
20212460311,981
20222190242,932
202312152227,604
202413126117,942
2025221483014,008
20261522142—

What is it indicated for?

The Cios Select is a mobile X-ray system intended for use in Operating room, Traumatology, Endoscopy, Intensive Care Station, Pediatrics, Ambulatory patient care and in Veterinary Medicine.

The Cios Select can operate in three different modes, Digital Radiography, Fluoroscopy, and Pulsed Fluoroscopy which are necessary in performing wide variety of clinical procedures, such as intraoperative bile duct display, fluoroscopic display of an intra-medullary nail implants in various positions, low dose fluoroscopy in pediatrics, fluoroscopic techniques utilized in pain therapy and positioning of catheters and probes.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K223410: Cios Select (VA21) Flat Panel.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K223410

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026