510(k) Report

510(k) · Cleared

Cleared

EndoSerter-PL

K203586510(k) TraditionalCleared Feb 2, 2022421-day reviewClass I21 CFR 886.4300

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

Corneagen, Inc. · OTZ Graft Insertion Instrument For Endothelial Keratoplasty

Cleared on Feb 2, 2022 as substantially equivalent to K121579 (Tdak Medical, Inc., 2012) after a 421-day review. Its family tree reaches back 2 generations to 2011.

Decided
Feb 2, 2022
Review
421 days
Class
Class I
Product code
OTZ
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K090626 (2011). No later device cites it as a predicate yet.

  1. Root · 2 generations backK090626 EndoserterOcular Systems, Inc. · 2011
  2. 1 generation backK121579 EK Delivery DeviceTdak Medical, Inc. · 2012
  3. This deviceK203586 EndoSerter-PLCorneagen, Inc. · 2022
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K090626EndoserterOcular Systems, Inc.2011—
−1K121579EK Delivery DeviceTdak Medical, Inc.2012—
0 (this device)K203586EndoSerter-PLCorneagen, Inc.2022—
FIG. 1 — Lineage of K203586, 2011–2022Source: 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 OTZ? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin 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
*K121579EK Delivery Device
Summary page 4
…510(k) Trade or Proprietary or Manufacturer Clearance Date Number Model Name K121579 EK Delivery Device TDAK Medical Inc. October 3, 2012 This predicate has not been subject to a design-related…
Tdak Medical, Inc.2012—
†K090626EndoserterOcular Systems, Inc.2011—

What descends from it?

No later submission names this one as a predicate yet.

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 11 years and passes through 3 companies; a new generation was cleared every 9.3 years on median.
  • None of the 2 ancestors has a recall.

How does its category compare?

All OTZ devices

OTZ Graft Insertion Instrument For Endothelial Keratoplasty: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · OTZ

1in 2022

2011: 22012: 22022: 1
2007high 2 (2011) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OTZ

Too few OTZ 510(k)s in any year since 2007 to give a median.

Recalls per year · OTZ

No recall names OTZ since 2007.

Adverse event reports per year · OTZ

1in 2024

2024: 1
2007high 1 (2024) · low 0 (2007)2025

MAUDE reports naming product code OTZ, 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
20070—00
20080—00
20090—00
20100—00
20112—00
20122—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20221—00
20230—00
20240—01
20250—00
20260—0—

What is it indicated for?

The EndoSerter®-PL is used to insert corneal endothelial allograft tissue measuring less than or equal to 8.0 mm in diameter and 100 microns in central thickness into the anterior chamber through a minimum 4.0 mm incision during endothelial keratoplasty procedures and for loading and storage of donor tissue during transport to the surgeon by trained eye bank technicians, and for storage of donor tissue for up to a maximum of 48 hours.

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. “K203586: EndoSerter-PL.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K203586

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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