510(k) Report

510(k) · Cleared

Cleared

Cryomatic Cryo Console, Disposable Cryo Probe, Disposable Probe Adapter

K112093510(k) SpecialCleared Dec 8, 2011139-day reviewClass II21 CFR 886.4170

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

Keeler Instruments, Inc. · HRN Unit, Cryophthalmic, Ac-Powered

Cleared on Dec 8, 2011 after a 139-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 6 later devices descend from it.

Decided
Dec 8, 2011
Review
139 days
Class
Class II
Product code
HRN
Recalls
None
Predicates
0

6 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2017: 2 descendants cleared2013: 1 descendant cleared2020: 2 descendants cleared2018: 1 descendant cleared2010201520202025
  1. This deviceK112093 Cryomatic Cryo Console, Disposable Cryo Probe, Disposable Probe…Keeler Instruments, Inc. · 2011
  2. Descendant · cites it directly · 2 of its ownK162756 PHAKOS Disposable Retinal Cryo ProbePhakos · 2017
  3. Descendant · cites it directly · 2 of its ownK131787 Cryomatic Mkii Console, Cryomatic Mkii Probes, Disposable Cryo ProbesKeeler, Ltd. · 2013
  4. Descendant · 2 generations on · 1 of its ownK180195 Frigitronics adapterPhakos · 2018
  5. Descendant · 2 generations on · 0 of its ownK202038 CryoTreQVitreQ BV · 2020 · Recalled
  6. Descendant · 2 generations on · 0 of its ownK200911 MIRA AdapterPhakos · 2020

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2013: 12017: 22018: 12020: 2
2013high 2 (2017) · low 0 (2014)2026

Most influential descendants

Showing 5 of 6 · See all
  • K162756PHAKOS Disposable Retinal Cryo ProbePhakos · 2017 · cites it directly2descendants
  • K131787Cryomatic Mkii Console, Cryomatic Mkii Probes, Disposable Cryo ProbesKeeler, Ltd. · 2013 · cites it directly2descendants
  • K180195Frigitronics adapterPhakos · 2018 · 2 generations on1descendant
  • K202038CryoTreQVitreQ BV · 2020 · 2 generations on0descendants
  • K200911MIRA AdapterPhakos · 2020 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K112093Cryomatic Cryo Console, Disposable Cryo Probe, Disposable Probe AdapterKeeler Instruments, Inc.2011—
+1K162756PHAKOS Disposable Retinal Cryo ProbePhakos2017—
+1K131787Cryomatic Mkii Console, Cryomatic Mkii Probes, Disposable Cryo ProbesKeeler, Ltd.2013—
+2K180195Frigitronics adapterPhakos2018—
+2K202038CryoTreQVitreQ BV20201
+2K200911MIRA AdapterPhakos2020—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201310
201720
201810
202020
FIG. 1 — Lineage of K112093, 2011–2020Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in HRN? 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 HRN device

  1. #1 K200911 MIRA Adapterscore 0.3 · 4 generations · no Class I recall
Get a 510(k) Report

What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (6)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K162756PHAKOS Disposable Retinal Cryo ProbePhakos20172
K131787Cryomatic Mkii Console, Cryomatic Mkii Probes, Disposable Cryo ProbesKeeler, Ltd.20132

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?

  • Of its descendants, K162756 (Phakos, 2017) has gone furthest, with 2 descendants of its own.

How does its category compare?

All HRN devices

HRN Unit, Cryophthalmic, Ac-Powered: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.

FDA decisions per year · HRN

1in 2020

2011: 12013: 12017: 22018: 12020: 1
2007high 2 (2017) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HRN

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

Recalls per year · HRN

No recall names HRN since 2007.

Adverse event reports per year · HRN

1in 2019

2015: 22019: 1
2007high 2 (2015) · low 0 (2007)2025

MAUDE reports naming product code HRN, 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
20111—00
20120—00
20131—00
20140—00
20150—02
20160—00
20172—00
20181—00
20190—01
20201—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—
Cite this page

510(k) Report. “K112093: Cryomatic Cryo Console, Disposable Cryo Probe, Disposable Probe Adapter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K112093

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026