510(k) Report

510(k) · Cleared

Recalled · Class II · 2017

Ziehm Solo FD

K161976510(k) TraditionalCleared Oct 6, 201680-day reviewClass II21 CFR 892.1650Recalls 1

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

Ziehm Imaging GmbH · OWB Interventional Fluoroscopic X-Ray System

Cleared on Oct 6, 2016 as substantially equivalent to K092438 (Ziehm Imaging, Inc., 2009) and 1 other predicate after an 80-day review. Its family tree reaches back 5 generations to 2000. 1 of the 18 devices in its family, counting itself, has a Class I recall. 8 later devices descend from it. It has been recalled once.

Decided
Oct 6, 2016
Review
80 days
Class
Class II
Product code
OWB
Recalls
1
Predicates
2

Its longest line of descent runs back 5 generations to K003266 (2000). 9 ancestors in all. 8 later devices descend from it, 2 citing it directly. 1 of the 18 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2006: 1 other ancestor2001: 3 other ancestors, 1 with a Class I recall12023: 1 descendant cleared2019: 1 descendant cleared2021: 1 descendant cleared2024: 1 descendant cleared2025: 3 descendants cleared2026: 1 descendant clearedK003266 · Siremobil Iso-C 3D · Siemens Medical Solutions USA, Inc. · 2000K032280 · Siremobil Iso-C 3D · Siemens AG · 2003K061310 · Ziehm Vario 3D Digital Mobile Imaging System · Ziehm Imaging, Inc. · 2006K073346 · Ziehm Vision 2 · Ziehm Imaging, Inc. · 2008 · recalledK092438 · Ziehm Solo · Ziehm Imaging, Inc. · 2009 · recalled200020052010201520202025
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors4 generations back: 2 other ancestors, 1 with a Class I recall1 1 generation forward: 2 descendants2 generations forward: 2 descendants3 generations forward: 3 descendants4 generations forward: 1 descendant K092438 · Ziehm Solo · Ziehm Imaging, Inc. · 2009 · recalledK073346 · Ziehm Vision 2 · Ziehm Imaging, Inc. · 2008 · recalledK061310 · Ziehm Vario 3D Digital Mobile Imaging System · Ziehm Imaging, Inc. · 2006K032280 · Siremobil Iso-C 3D · Siemens AG · 2003K003266 · Siremobil Iso-C 3D · Siemens Medical Solutions USA, Inc. · 2000−50
  1. Root · 5 generations backK003266 Siremobil Iso-C 3DSiemens Medical Solutions USA, Inc. · 2000
  2. 4 generations backK032280 Siremobil Iso-C 3DSiemens AG · 2003
  3. 3 generations backK061310 Ziehm Vario 3D Digital Mobile Imaging SystemZiehm Imaging, Inc. · 2006
  4. 2 generations backK073346 Ziehm Vision 2Ziehm Imaging, Inc. · 2008 · Recalled
  5. 1 generation backK092438 Ziehm SoloZiehm Imaging, Inc. · 2009 · Recalled
  6. This deviceK161976 Ziehm Solo FDZiehm Imaging GmbH · 2016
  7. Descendant · cites it directly · 4 of its ownK183220 OrthoScan TAU Mini C-ArmOrthoscan, Inc. · 2019
  8. Descendant · 2 generations on · 3 of its ownK213113 Orthoscan Tau Mini C-ArmOrthoscan, Inc. · 2021
  9. Descendant · 3 generations on · 2 of its ownK243452 Orthoscan VERSA Mini C-ArmZiehm-Orthoscan, Inc. · 2025 · Recalled
  10. Descendant · cites it directly · 2 of its ownK231669 Ziehm Solo FDZiehm Imaging GmbH · 2023
  11. Descendant · 3 generations on · 1 of its ownK250587 Orthoscan TAU Mini C-ArmZiehm-Orthoscan, Inc. · 2025

Showing 5 of 8 descendants. See all descendants

Descendants cleared per year

2019: 12021: 12023: 12024: 12025: 32026: 1
2019high 3 (2025) · low 0 (2020)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 8 · See all
  • K183220OrthoScan TAU Mini C-ArmOrthoscan, Inc. · 2019 · cites it directly4descendants
  • K213113Orthoscan Tau Mini C-ArmOrthoscan, Inc. · 2021 · 2 generations on3descendants
  • K243452Orthoscan VERSA Mini C-ArmZiehm-Orthoscan, Inc. · 2025 · 3 generations on2descendants
  • K231669Ziehm Solo FDZiehm Imaging GmbH · 2023 · cites it directly2descendants
  • K250587Orthoscan TAU Mini C-ArmZiehm-Orthoscan, Inc. · 2025 · 3 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K003266Siremobil Iso-C 3DSiemens Medical Solutions USA, Inc.2000—
−4K032280Siremobil Iso-C 3DSiemens AG2003—
−3K061310Ziehm Vario 3D Digital Mobile Imaging SystemZiehm Imaging, Inc.2006—
−2K073346Ziehm Vision 2Ziehm Imaging, Inc.20085
−1K092438Ziehm SoloZiehm Imaging, Inc.20094
0 (this device)K161976Ziehm Solo FDZiehm Imaging GmbH2016—
+1K183220OrthoScan TAU Mini C-ArmOrthoscan, Inc.2019—
+2K213113Orthoscan Tau Mini C-ArmOrthoscan, Inc.2021—
+3K243452Orthoscan VERSA Mini C-ArmZiehm-Orthoscan, Inc.20251
+1K231669Ziehm Solo FDZiehm Imaging GmbH2023—
+3K250587Orthoscan TAU Mini C-ArmZiehm-Orthoscan, Inc.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200131
200610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201910
202110
202310
202410
202530
202610
FIG. 1 — Lineage of K161976, 2000–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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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.

1 device in this family has a Class I recall. 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
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What was it cleared against? (2)

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
*K092438Ziehm Solo
Summary page 5
…vice: Interventional fluoroscopic x-ray system Product Code: OWB, OXO, JAA Predicate Device: Ziehm Solo (K092438) Classification(s) 21CFR 892.1650 Classification Names: Image-intensified f…
Ziehm Imaging, Inc.20094
*K073346Ziehm Vision 2
Summary page 5
…Interventional fluoroscopic x-ray system Product Code: OWB, OXO, JAA Predicate Device: Ziehm Vision² FD (K073346) Classification(s) 21CFR 892.1650 Classification Names: Image-intensified f…
Ziehm Imaging, Inc.20085

What descends from it? (8)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K183220OrthoScan TAU Mini C-ArmOrthoscan, Inc.20194
K231669Ziehm Solo FDZiehm Imaging GmbH20232

Has anything in its family been recalled? (1 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Feb 23, 2017Class IIZ-1893-2017Labeling designDuring Ziehm Imaging GmbH FDA inspection, the label for the Collimator and X-ray Control panel was missing the manufacturer date as part of the identification for certified component

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K003837Flexiview 8800 Digital Mobile Imaging SystemGe Oec Medical Systems · 2001 · 4 generations back · ◆ in the 2001 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 16 years and passes through 4 companies; a new generation was cleared every 2.8 years on median.
  • 4 of the 9 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K183220 (Orthoscan, Inc., 2019) has gone furthest, with 4 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. 2016, 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 Ziehm Solo FD is intended for use in providing medical imaging for adults and pediatric populations, using pulsed and continuous fluoroscopic imaging. The device provides contactless fluoroscopic image capture, temporarily storing, and display of digital subtraction, and acquisition of cine loops during diagnostic, interventional and surgical procedures. Examples of clinical application may include pediatric, cholangiography, endoscopic, urologic…

Read the full statement (117 words)

The Ziehm Solo FD is intended for use in providing medical imaging for adults and pediatric populations, using pulsed and continuous fluoroscopic imaging. The device provides contactless fluoroscopic image capture, temporarily storing, and display of digital subtraction, and acquisition of cine loops during diagnostic, interventional and surgical procedures. Examples of clinical application may include pediatric, cholangiography, endoscopic, urologic, lithotripsy, orthopedic, neurologic, vascular, cardiac, angiographic, critical care, and emergency room fluoroscopy procedures.

The visualization of such anatomical structures assists the clinician in the clinical outcome. At the discretion of a physician, the device may be used for other imaging applications. This device does not support direct radiographic film exposures and is not intended for use in performing mammography.

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. “K161976: Ziehm Solo FD.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K161976

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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