510(k) Report

510(k) · Cleared

Cleared

sterEOS Workstation

K160914510(k) SpecialCleared Apr 22, 201621-day reviewClass II21 CFR 892.2050

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

Eos Imaging, Inc. · LLZ System, Image Processing, Radiological

Cleared on Apr 22, 2016 as substantially equivalent to K141137 (Eos Imaging, 2014) after a 21-day review. Its family tree reaches back 11 generations to 1991. 8 later devices descend from it.

Decided
Apr 22, 2016
Review
21 days
Class
Class II
Product code
LLZ
Recalls
None
Predicates
1

Its longest line of descent runs back 11 generations to K904519 (1991). 18 ancestors in all. 8 later devices descend from it, 1 citing it directly.

  1. Root · 11 generations backK904519 Agfa Diagnostic Center (Adc)Enhanced Imaging Technologies, Inc. · 1991
  2. 7 generations between
  3. 3 generations backK113344 Stereos WorkstationEos Imaging · 2012
  4. 2 generations backK130395 Stereos WorkstationEos Imaging, Inc. · 2013 · Recalled
  5. 1 generation backK141137 Stereos WorkstationEos Imaging · 2014
  6. This deviceK160914 sterEOS WorkstationEos Imaging, Inc. · 2016
  7. Descendant · cites it directly · 7 of its ownK172346 sterEOS WorkstationEos Imaging · 2018 · Recalled
  8. Descendant · 2 generations on · 5 of its ownK231917 VEA AlignEos Imaging · 2024
  9. Descendant · 2 generations on · 4 of its ownK240582 VEA Align; spineEOSEos Imaging · 2024
  10. Descendant · 3 generations on · 1 of its ownK252103 Acorn 3D Software (AC-SEG-4009); Acorn 3DP Model (AC-101-XX)Mighty Oak Medical · 2025
  11. Descendant · 3 generations on · 1 of its ownK251747 VEA Align; spineEOSEos Imaging · 2025
Show all 11 generations
  1. Root · 11 generations backK904519 Agfa Diagnostic Center (Adc)Enhanced Imaging Technologies, Inc. · 1991
  2. 10 generations backK974597 Adc Compact (Agfa Diagnostic Center)Bayer Corp., Agfa Div. · 1998 · Recalled
  3. 9 generations backK013138 Adc Compact PlusAgfa-Gevaert AG · 2001
  4. 8 generations backK022881 Cedara I-SoftviewCedara Software Corp. · 2002 · Recalled
  5. 7 generations backK071972 Orthopedic Software for Impax WorkstationsAgfa Healthcare Corp. · 2007
  6. 6 generations backK080529 Stereos WorkstationBiospace Med · 2008
  7. 5 generations backK090050 Stereos WorkstationBiospace Med · 2010
  8. 4 generations backK101398 Stereos WorkstationBiospace Med · 2011 · Recalled
  9. 3 generations backK113344 Stereos WorkstationEos Imaging · 2012
  10. 2 generations backK130395 Stereos WorkstationEos Imaging, Inc. · 2013 · Recalled
  11. 1 generation backK141137 Stereos WorkstationEos Imaging · 2014
  12. This deviceK160914 sterEOS WorkstationEos Imaging, Inc. · 2016

Showing 5 of 8 descendants. See all descendants

Descendants cleared per year

2018: 12020: 12024: 22025: 32026: 1
2018high 3 (2025) · low 0 (2019)2026

Most influential descendants

Showing 5 of 8 · See all
  • K172346sterEOS WorkstationEos Imaging · 2018 · cites it directly7descendants
  • K231917VEA AlignEos Imaging · 2024 · 2 generations on5descendants
  • K240582VEA Align; spineEOSEos Imaging · 2024 · 2 generations on4descendants
  • K252103Acorn 3D Software (AC-SEG-4009); Acorn 3DP Model (AC-101-XX)Mighty Oak Medical · 2025 · 3 generations on1descendant
  • K251747VEA Align; spineEOSEos Imaging · 2025 · 3 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K904519Agfa Diagnostic Center (Adc)Enhanced Imaging Technologies, Inc.1991—
−10K974597Adc Compact (Agfa Diagnostic Center)Bayer Corp., Agfa Div.19981
−9K013138Adc Compact PlusAgfa-Gevaert AG2001—
−8K022881Cedara I-SoftviewCedara Software Corp.20023
−7K071972Orthopedic Software for Impax WorkstationsAgfa Healthcare Corp.2007—
−6K080529Stereos WorkstationBiospace Med2008—
−5K090050Stereos WorkstationBiospace Med2010—
−4K101398Stereos WorkstationBiospace Med20111
−3K113344Stereos WorkstationEos Imaging2012—
−2K130395Stereos WorkstationEos Imaging, Inc.20131
−1K141137Stereos WorkstationEos Imaging2014—
0 (this device)K160914sterEOS WorkstationEos Imaging, Inc.2016—
+1K172346sterEOS WorkstationEos Imaging20181
+2K231917VEA AlignEos Imaging2024—
+2K240582VEA Align; spineEOSEos Imaging2024—
+3K252103Acorn 3D Software (AC-SEG-4009); Acorn 3DP Model (AC-101-XX)Mighty Oak Medical2025—
+3K251747VEA Align; spineEOSEos Imaging2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
200010
200130
200210
200510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201810
202010
202420
202530
202610
FIG. 1 — Lineage of K160914, 1991–2026Source: 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.

Planning a device in LLZ? 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 LLZ device

  1. #1 K230955 syngo Application Softwarescore 21.5 · 11 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
*K141137Stereos Workstation
Summary page 4
…archiving and communications system Product Code LLZ – system, image processing, radiological Predicate Device: 510(k) number: K141137 Trade/Device Name: sterEOS Workstation Clearance Date: September 15,…
Eos Imaging2014—

What descends from it? (8)

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

NumberDeviceApplicantDecidedDescendants
K172346sterEOS WorkstationEos Imaging20187

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 25 years and passes through 8 companies; a new generation was cleared every 1.5 years on median.
  • 6 of the 18 ancestors have a recall of any class.
  • Of its descendants, K172346 (Eos Imaging, 2018) has gone furthest, with 7 descendants of its own.

How does its category compare?

All LLZ devices

LLZ System, Image Processing, Radiological: FDA decisions, review times, recalls and adverse event reports over 20 years. 2016, this device’s year, is highlighted.

FDA decisions per year · LLZ

58in 2025

2007: 762008: 942009: 702010: 512011: 1062012: 822013: 952014: 782015: 642016: 822017: 782018: 1042019: 742020: 812021: 832022: 652023: 872024: 622025: 582026 (partial year): 45
2007high 106 (2011) · low 51 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LLZ

173in 2025

2007: 36 days median2008: 52 days median2009: 62 days median2010: 98 days median2011: 79 days median2012: 87 days median2013: 84 days median2014: 89 days median2015: 90 days median2016: 90 days median2017: 107 days median2018: 105 days median2019: 107 days median2020: 115 days median2021: 116 days median2022: 137 days median2023: 157 days median2024: 131 days median2025: 173 days median2026 (partial year): 110 days median
2007high 173 (2025) · low 36 (2007)2026

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

Recalls per year · LLZ

11in 2025

2007: 202008: 322009: 212010: 172011: 302012: 122013: 642014: 62015: 162016: 122017: 52018: 72019: 22020: 62021: 32022: 42023: 82024: 62025: 112026 (partial year): 14
2007high 64 (2013) · low 2 (2019)2026

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

Adverse event reports per year · LLZ

116in 2025

2007: 1522008: 1542009: 1452010: 1452011: 4542012: 2662013: 1,1302014: 15,6312015: 2112016: 2902017: 1042018: 722019: 882020: 822021: 702022: 282023: 262024: 422025: 116
2007high 15,631 (2014) · low 26 (2023)2025

MAUDE reports naming product code LLZ, 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
2007763620152
2008945232154
2009706221145
2010519817145
20111067930454
2012828712266
20139584641,130
20147889615,631
2015649016211
2016829012290
2017781075104
2018104105772
201974107288
202081115682
202183116370
202265137428
202387157826
202462131642
20255817311116
20264511014—

What is it indicated for?

The sterEOS Workstation is intended for use in the fields of musculoskeletal radiology and orthopedics in both pediatric and adult populations as a general device for acceptance, transfer, display, storage, and digital processing of 2D X-ray images of the musculoskeletal system including interactive 2D measurement tools. When using 2D X-ray images obtained with the EOS imaging EOS System, the sterEOS Workstation provides interactive 3D measurement tools…

Read the full statement (303 words)

The sterEOS Workstation is intended for use in the fields of musculoskeletal radiology and orthopedics in both pediatric and adult populations as a general device for acceptance, transfer, display, storage, and digital processing of 2D X-ray images of the musculoskeletal system including interactive 2D measurement tools.

When using 2D X-ray images obtained with the EOS imaging EOS System, the sterEOS Workstation provides interactive 3D measurement tools:

• To aid in the analysis of scoliosis and related disorders and deformities of the spine in adult patients as well as pediatric patients. The 3D measurement tools include interactive analysis based either on identification of anatomical landmarks for postural assessment or on a model of bone structures derived from an a priori image data set from 175 patients (91 normal patients, 47 patients with moderate idiopathic scoliosis and 37 patients with severe idiopathic scoliosis), and dry isolated vertebrae data for spine modeling. The model of bone structures is not intended for use to assess individual vertebral abnormalities and is indicated only for patients 7 years and older. For postural assessment, a set of comparative tools is provided allowing the comparison of performed measurements to reference values for patients over 18 years old.

• To aid in the analysis of lower limbs alignment and related disorders and deformities based on angle and length measurements. The 3D measurement tools include interactive analysis based either on identification of lower limb alignment landmarks or as for the spine, on a model of bone structures derived from an a priori image data set. The model of bone structures is not intended for use to assess individual bone abnormalities. The 3D package including model-based measurements and torsion angles is indicated only for patients 15 years or older. Only the 2D/3D ruler is indicated for measurements in patients younger than 15 years old.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K160914: sterEOS Workstation.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K160914

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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