510(k) Report

510(k) · Cleared

Cleared

C-beam

K252735510(k) TraditionalCleared May 22, 2026267-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

Pulmera, Inc. · OWB Interventional Fluoroscopic X-Ray System

Cleared on May 22, 2026 as substantially equivalent to K243303 (Ziehm Imaging GmbH, 2025) after a 267-day review. Its family tree reaches back 10 generations to 2000. 3 of the 18 devices in its family, counting itself, have a Class I recall.

Decided
May 22, 2026
Review
267 days
Class
Class II
Product code
OWB
Recalls
None
Predicates
1

Its longest line of descent runs back 10 generations to K003266 (2000). 17 ancestors in all. No later device cites it as a predicate yet. 3 of the 18 devices in this family, counting this one, have a Class I recall.

  1. Root · 10 generations backK003266 Siremobil Iso-C 3DSiemens Medical Solutions USA, Inc. · 2000
  2. 6 generations between
  3. 3 generations backK202360 Ziehm Vision RFD 3DZiehm Imaging GmbH · 2020
  4. 2 generations backK231701 Ziehm Vision RFD 3DZiehm Imaging GmbH · 2023 · Recalled
  5. 1 generation backK243303 Ziehm Vision RFD 3DZiehm Imaging GmbH · 2025
  6. This deviceK252735 C-beamPulmera, Inc. · 2026
Show all 10 generations
  1. Root · 10 generations backK003266 Siremobil Iso-C 3DSiemens Medical Solutions USA, Inc. · 2000
  2. 9 generations backK032280 Siremobil Iso-C 3DSiemens AG · 2003
  3. 8 generations backK061310 Ziehm Vario 3D Digital Mobile Imaging SystemZiehm Imaging, Inc. · 2006
  4. 7 generations backK073346 Ziehm Vision 2Ziehm Imaging, Inc. · 2008 · Recalled
  5. 6 generations backK083545 Ziehm Vision RFDZiehm Imaging, Inc. · 2009 · Recalled
  6. 5 generations backK132904 Ziehm Vision RFDZiehm Imaging GmbH · 2013 · Recalled
  7. 4 generations backK142740 Ziehm Vision RFD 3DZiehm Imaging GmbH · 2015 · Recalled
  8. 3 generations backK202360 Ziehm Vision RFD 3DZiehm Imaging GmbH · 2020
  9. 2 generations backK231701 Ziehm Vision RFD 3DZiehm Imaging GmbH · 2023 · Recalled
  10. 1 generation backK243303 Ziehm Vision RFD 3DZiehm Imaging GmbH · 2025
  11. This deviceK252735 C-beamPulmera, Inc. · 2026

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K003266Siremobil Iso-C 3DSiemens Medical Solutions USA, Inc.2000—
−9K032280Siremobil Iso-C 3DSiemens AG2003—
−8K061310Ziehm Vario 3D Digital Mobile Imaging SystemZiehm Imaging, Inc.2006—
−7K073346Ziehm Vision 2Ziehm Imaging, Inc.20085
−6K083545Ziehm Vision RFDZiehm Imaging, Inc.20093
−5K132904Ziehm Vision RFDZiehm Imaging GmbH20131
−4K142740Ziehm Vision RFD 3DZiehm Imaging GmbH20151
−3K202360Ziehm Vision RFD 3DZiehm Imaging GmbH2020—
−2K231701Ziehm Vision RFD 3DZiehm Imaging GmbH20231
−1K243303Ziehm Vision RFD 3DZiehm Imaging GmbH2025—
0 (this device)K252735C-beamPulmera, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200131
200211
200311
200620
FIG. 1 — Lineage of K252735, 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.

3 devices in this family have 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? (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
*K243303Ziehm Vision RFD 3D
Summary page 5
…uent Product Codes: JAK Primary Predicate Device Trade/Device Name: Ziehm Vision RFD 3D Manufacturer: Ziehm Imaging GmbH 510(k) Clearance K243303 Clearance Date 01/21/2025 Regulation Name: Image-intensified fluoroscopic X-ray System Classification Panel…
Ziehm Imaging GmbH2025—
†K191394ILLUMISITE PlatformCovidien, LLC20191

Also cleared against K243303: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (3 Class I)

No FDA recall names this device.

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.

  • K024012Oec 9800 E/CV+ Digital Mobile Imaging SystemGe Oec Medical Systems · 2003 · 8 generations back · ◆ in the 2003 ancestors bar of FIG. 11 Class I recall
  • K021049Oec 9800 Plus Digital Mobile Imaging SystemGe Oec Medical Systems · 2002 · 8 generations back · ◆ in the 2002 ancestors bar of FIG. 11 Class I recall
  • K003837Flexiview 8800 Digital Mobile Imaging SystemGe Oec Medical Systems · 2001 · 8 generations back · ◆ in the 2001 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 26 years and passes through 5 companies; a new generation was cleared every 2.8 years on median.
  • 10 of the 17 ancestors have a recall of any class; 3 have a Class I recall.
  • 1 other device also cites its predicate K243303.

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. 2026, 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 C-Beam device is intended to provide 3D medical imaging of patients during orthopedic, neurological, intra-operative

surgical procedures and where the clinician benefits from 3D visualization of complex anatomical structures, such as but

not limited to those of high contrast objects, bones, joints, maxillofacial, cervical, thoracic, and lumbar regions of the

spine, pelvis, acetabulum and joint fractures of the upper and lower extremities, and where digital image and C-arm

positioning data is required for Computer-Assisted Surgery procedures. The visualization of such anatomical structures

assists the clinician in the clinical outcome.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K252735: C-beam.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K252735

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Record history
  • FDA decision record loaded Oct 30, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026