510(k) Report

510(k) · Cleared

Cleared

Vestibular Ocular Reflex Test Equipment (Vorteq)

K891008510(k) TraditionalCleared May 31, 198989-day reviewClass U

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

Micromedical Technologies, Inc. · LXV Apparatus, Vestibular Analysis

Cleared on May 31, 1989 after an 89-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
May 31, 1989
Review
89 days
Class
Class U
Product code
LXV
Recalls
None
Predicates
0

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

Descendants, by year cleared 2013: 2 descendants cleared2015: 1 descendant cleared2025: 2 descendants cleared2017: 1 descendant cleared1990200020102020
  1. This deviceK891008 Vestibular Ocular Reflex Test Equipment (Vorteq)Micromedical Technologies, Inc. · 1989
  2. Descendant · cites it directly · 4 of its ownK122550 Ics ImpulseGn Otometrics · 2013
  3. Descendant · 2 generations on · 3 of its ownK151504 ICS ImpulseGn Otometrics · 2015
  4. Descendant · 3 generations on · 0 of its ownK242198 ICS Dizcovery (1091)Natus Medical Denmark Aps · 2025
  5. Descendant · 3 generations on · 0 of its ownK242726 Synapsys VHITInventis S.R.L. · 2025
  6. Descendant · 3 generations on · 0 of its ownK163270 ISEN-Goggles with Data ViewerIsent Tech & Trading Company, Ltd. · 2017

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2013: 22015: 12017: 12025: 2
2013high 2 (2013) · low 0 (2014)2026

Most influential descendants

Showing 5 of 6 · See all
  • K122550Ics ImpulseGn Otometrics · 2013 · cites it directly4descendants
  • K151504ICS ImpulseGn Otometrics · 2015 · 2 generations on3descendants
  • K242198ICS Dizcovery (1091)Natus Medical Denmark Aps · 2025 · 3 generations on0descendants
  • K242726Synapsys VHITInventis S.R.L. · 2025 · 3 generations on0descendants
  • K163270ISEN-Goggles with Data ViewerIsent Tech & Trading Company, Ltd. · 2017 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K891008Vestibular Ocular Reflex Test Equipment (Vorteq)Micromedical Technologies, Inc.1989—
+1K122550Ics ImpulseGn Otometrics2013—
+2K151504ICS ImpulseGn Otometrics2015—
+3K242198ICS Dizcovery (1091)Natus Medical Denmark Aps2025—
+3K242726Synapsys VHITInventis S.R.L.2025—
+3K163270ISEN-Goggles with Data ViewerIsent Tech & Trading Company, Ltd.2017—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201320
201510
201710
202520
FIG. 1 — Lineage of K891008, 1989–2025Source: 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 LXV? 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 LXV device

  1. #1 K220231 GyroStimscore 3.9 · 3 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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
K122550Ics ImpulseGn Otometrics20134
K131681Eyeseecam VhitInteracoustics A/S20130

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, K122550 (Gn Otometrics, 2013) has gone furthest, with 4 descendants of its own.

How does its category compare?

All LXV devices

LXV Apparatus, Vestibular Analysis: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LXV

1in 2022

2007: 22008: 22009: 12010: 12012: 12018: 12019: 22020: 22022: 1
2007high 2 (2007) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LXV

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

Recalls per year · LXV

1in 2009

2008: 12009: 1
2007high 1 (2008) · low 0 (2007)2026

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

Adverse event reports per year · LXV

1in 2010

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

MAUDE reports naming product code LXV, 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—01
20082—10
20091—10
20101—01
20110—00
20121—00
20130—00
20140—00
20150—00
20160—00
20170—00
20181—00
20192—00
20202—00
20210—00
20221—00
20230—00
20240—00
20250—00
20260—0—
Cite this page

510(k) Report. “K891008: Vestibular Ocular Reflex Test Equipment (Vorteq).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K891008

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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