510(k) Report

510(k) · Cleared

Cleared

Anterion

K240924510(k) TraditionalCleared Dec 13, 2024253-day reviewClass II21 CFR 886.1570

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

Heidelberg Engineering GmbH · OBO Tomography, Optical Coherence

Cleared on Dec 13, 2024 as substantially equivalent to K230897 (Heidelberg Engineering GmbH, 2023) after a 253-day review. Its family tree reaches back 3 generations to 2005. 1 later device descends from it.

Decided
Dec 13, 2024
Review
253 days
Class
Class II
Product code
OBO
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K051789 (2005). 1 later device descends from it, 1 citing it directly.

  1. Root · 3 generations backK051789 Visante OctCarl Zeiss Meditec, Inc. · 2005
  2. 2 generations backK211817 AnterionHeidelberg Engineering GmbH · 2021
  3. 1 generation backK230897 AnterionHeidelberg Engineering GmbH · 2023
  4. This deviceK240924 AnterionHeidelberg Engineering GmbH · 2024
  5. Descendant · cites it directly · 0 of its ownK261019 AnterionHeidelberg Engineering GmbH · 2026

Most influential descendants

Showing 1 of 1 · See all
  • K261019AnterionHeidelberg Engineering GmbH · 2026 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K051789Visante OctCarl Zeiss Meditec, Inc.2005—
−2K211817AnterionHeidelberg Engineering GmbH2021—
−1K230897AnterionHeidelberg Engineering GmbH2023—
0 (this device)K240924AnterionHeidelberg Engineering GmbH2024—
+1K261019AnterionHeidelberg Engineering GmbH2026—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202610
FIG. 1 — Lineage of K240924, 2005–2026Source: 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 OBO? 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 OBO device

  1. #1 K250868 SPECTRALIS HRA+OCT and variantsscore 16.2 · 14 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
*K230897Anterion
Summary page 5
…II Classification Panel: Ophthalmic Device Panel Product Code: OBO PREDICATE DEVICE ANTERION (K230897), Heidelberg Engineering GmbH REFERENCE DEVICE CIRRUS HD-OCT 5000 (K181534), Carl Zeiss Meditec Inc. Heidelberg Engine…
Heidelberg Engineering GmbH2023—
†K181534Cirrus HD-OctCarl Zeiss Meditec, Inc.20192

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K261019AnterionHeidelberg Engineering GmbH20260

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 19 years and passes through 2 companies; a new generation was cleared every 1.9 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K261019 (Heidelberg Engineering GmbH, 2026) has gone furthest, with 0 descendants of its own.

How does its category compare?

All OBO devices

OBO Tomography, Optical Coherence: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · OBO

3in 2025

2007: 22008: 22009: 42010: 22011: 22012: 32013: 22014: 32015: 12016: 42017: 42018: 62019: 52020: 22021: 12022: 22023: 72024: 82025: 32026 (partial year): 2
2007high 8 (2024) · low 1 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OBO

125in 2025

2009: 151 days median2012: 269 days median2014: 152 days median2016: 125 days median2017: 118 days median2018: 87 days median2019: 249 days median2023: 262 days median2024: 157 days median2025: 125 days median
2007high 269 (2012) · low 87 (2018)2026

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

Recalls per year · OBO

1in 2022

2010: 12011: 22012: 22018: 12021: 12022: 12026 (partial year): 1
2007high 2 (2011) · low 0 (2007)2026

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

Adverse event reports per year · OBO

4in 2025

2013: 22016: 12018: 12021: 12023: 32024: 32025: 4
2007high 4 (2025) · low 0 (2007)2025

MAUDE reports naming product code OBO, 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
20072—00
20082—00
2009415100
20102—10
20112—20
2012326920
20132—02
2014315200
20151—00
2016412501
2017411800
201868711
2019524900
20202—00
20211—11
20222—10
2023726203
2024815703
2025312504
20262—1—

What is it indicated for?

The ANTERION is a non-contact ophthalmic imaging and analysis device for the eye. It is intended

for visualization and measurement of the anterior segment and measurement of the axial length.

The analysis covers:

* Cornea Thickness

* Anterior Segment

o Anterior chamber width, depth, volume and angle parameters

o Lens Thickness

* Axial Length

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. “K240924: Anterion.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K240924

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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