510(k) Report

510(k) · Cleared

Cleared

Applanation Tonometer

K023676510(k) TraditionalCleared Apr 24, 2003174-day reviewClass II21 CFR 886.1930

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

Optilasa, S.L. · HKX Tonometer, Ac-Powered

Cleared on Apr 24, 2003 after a 174-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Apr 24, 2003
Review
174 days
Class
Class II
Product code
HKX
Recalls
None
Predicates
0

FDA’s file for it is a 510(k) statement, which names no predicate.

FIG. 1 — Lineage of K023676Source: FDA 510(k) database · 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 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in HKX? 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 HKX device

  1. #1 K253039 Auto Kerato-Refracto Tonometer TRK-3 Omniascore 11.5 · 5 generations · no Class I recall
  2. #2 Held for the reportin the report
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What was it cleared against?

FDA’s file for it is a 510(k) statement, which names no predicate.

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.

How does its category compare?

All HKX devices

HKX Tonometer, Ac-Powered: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HKX

1in 2025

2008: 22009: 12010: 12011: 12012: 12015: 12017: 12018: 12019: 32023: 12025: 1
2007high 3 (2019) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HKX

290in 2019

2019: 290 days median
2007high 290 (2019)2026

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

Recalls per year · HKX

No recall names HKX since 2007.

Adverse event reports per year · HKX

1in 2015

2008: 12010: 12015: 1
2007high 1 (2008) · low 0 (2007)2025

MAUDE reports naming product code HKX, 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
20082—01
20091—00
20101—01
20111—00
20121—00
20130—00
20140—00
20151—01
20160—00
20171—00
20181—00
2019329000
20200—00
20210—00
20220—00
20231—00
20240—00
20251—00
20260—0—

What is it indicated for?

The device is a manual tonometer intended to measure intraocular pressure ( I O P ) by applying a know force to the global of the eye. The device measures the I O P by applanation (application of a small measuring prism to the cornea).The device is intended for use in the diagnosis of glaucoma.

Indications for use as stated in the FDA 510(k) statement.

Cite this page

510(k) Report. “K023676: Applanation Tonometer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K023676

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026