510(k) Report

510(k) · Cleared

Cleared

Anterion

K211817510(k) TraditionalCleared Nov 5, 2021147-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 Nov 5, 2021 as substantially equivalent to K051789 (Carl Zeiss Meditec, Inc., 2005) after a 147-day review. Its family tree reaches back 1 generation to 2005. 3 later devices descend from it.

Decided
Nov 5, 2021
Review
147 days
Class
Class II
Product code
OBO
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K051789 (2005). 3 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2023: 1 descendant cleared2024: 1 descendant cleared2026: 1 descendant clearedReference device: K150977 · Cirrus HD-Oct · Carl Zeiss Meditec, Inc. · 2015K051789 · Visante Oct · Carl Zeiss Meditec, Inc. · 200520052010201520202025
Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 1 descendant K051789 · Visante Oct · Carl Zeiss Meditec, Inc. · 20050
  1. Root · 1 generation backK051789 Visante OctCarl Zeiss Meditec, Inc. · 2005
  2. This deviceK211817 AnterionHeidelberg Engineering GmbH · 2021
  3. Descendant · cites it directly · 2 of its ownK230897 AnterionHeidelberg Engineering GmbH · 2023
  4. Descendant · 2 generations on · 1 of its ownK240924 AnterionHeidelberg Engineering GmbH · 2024
  5. Descendant · 3 generations on · 0 of its ownK261019 AnterionHeidelberg Engineering GmbH · 2026

Most influential descendants

Showing 3 of 3 · See all
  • K230897AnterionHeidelberg Engineering GmbH · 2023 · cites it directly2descendants
  • K240924AnterionHeidelberg Engineering GmbH · 2024 · 2 generations on1descendant
  • K261019AnterionHeidelberg Engineering GmbH · 2026 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

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

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
202410
202610
FIG. 1 — Lineage of K211817, 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
*K051789Visante Oct
Summary page 5
…Page 1 K211817 PREDICATE DEVICE Visante OCT (K051789), Carl Zeiss Meditec Inc. REFERENCE DEVICE CIRRUS HD-OCT 5000 (K150977), Carl Zeiss Meditec Inc. INDICATIONS FOR USE The ANTE…
Carl Zeiss Meditec, Inc.2005—
†K150977Cirrus HD-OctCarl Zeiss Meditec, Inc.2015—

Also cleared against K051789: 3 other devices →

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K230897AnterionHeidelberg Engineering GmbH20232

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?

  • Its one ancestor has no recall.
  • Of its descendants, K230897 (Heidelberg Engineering GmbH, 2023) has gone furthest, with 2 descendants of its own.
  • 3 other devices also cite its predicate K051789.

How does its category compare?

All OBO devices

OBO Tomography, Optical Coherence: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, 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 of the anterior segment.

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. “K211817: Anterion.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K211817

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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