510(k) · Cleared
ClearedComputer Eye Tracking Sys./Eng Exam. Chair & Table
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Micromedical Technologies, Inc. · GWN Nystagmograph
Cleared on Mar 23, 1987 after a 200-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 4 later devices descend from it.
- Decided
- Mar 23, 1987
- Review
- 200 days
- Class
- Class II
- Product code
- GWN
- Recalls
- None
- Predicates
- 0
4 later devices descend from it, 1 citing it directly.
- This deviceK863424 Computer Eye Tracking Sys./Eng Exam. Chair & TableMicromedical Technologies, Inc. · 1987
- Descendant · cites it directly · 3 of its ownK071973 Epley OmniaxVesticon · 2008
- Descendant · 2 generations on · 0 of its ownK220231 GyroStimUltrathera Technologies, Inc. · 2022
- Descendant · 2 generations on · 0 of its ownK192652 TRVInteracoustics A/S · 2020
- Descendant · 2 generations on · 0 of its ownK081602 DizzyfixClearwater Clinical Limited · 2008
Most influential descendants
Showing 4 of 4 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K863424 | Computer Eye Tracking Sys./Eng Exam. Chair & Table | Micromedical Technologies, Inc. | 1987 | — |
| +1 | K071973 | Epley Omniax | Vesticon | 2008 | — |
| +2 | K220231 | GyroStim | Ultrathera Technologies, Inc. | 2022 | — |
| +2 | K192652 | TRV | Interacoustics A/S | 2020 | — |
| +2 | K081602 | Dizzyfix | Clearwater Clinical Limited | 2008 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2008 | 2 | 0 |
| 2020 | 1 | 0 |
| 2022 | 1 | 0 |
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 GWN? 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 GWN device
- #1 K260566 SMARTVERTIGO™ Vestibular Assessment Systemscore 12.1 · 2 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the 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? (4)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K071973 | Epley Omniax | 2008 | 3 |
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, K071973 (Vesticon, 2008) has gone furthest, with 3 descendants of its own.
How does its category compare?
All GWN devicesGWN Nystagmograph: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · GWN
3in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · GWN
203in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · GWN
1in 2013
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · GWN
1in 2025
MAUDE reports naming product code GWN, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 2 | — | 0 | 0 |
| 2008 | 1 | — | 0 | 0 |
| 2009 | 1 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 2 |
| 2013 | 3 | 88 | 1 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 3 | 165 | 0 | 0 |
| 2016 | 2 | — | 0 | 0 |
| 2017 | 4 | 160 | 0 | 0 |
| 2018 | 3 | 87 | 0 | 1 |
| 2019 | 1 | — | 0 | 5 |
| 2020 | 2 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 1 |
| 2022 | 0 | — | 0 | 1 |
| 2023 | 1 | — | 0 | 3 |
| 2024 | 0 | — | 0 | 4 |
| 2025 | 3 | 203 | 0 | 1 |
| 2026 | 1 | — | 0 | — |
https://510kreport.com/device/K863424 · printed Nov 6, 2026
Cite this page
510(k) Report. “K863424: Computer Eye Tracking Sys./Eng Exam. Chair & Table.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K863424
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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