510(k) · Cleared
ClearedMicroperimeter MP-3, Microperimeter MP-3 Type S
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Nidek Co., Ltd. · HKI Camera, Ophthalmic, Ac-Powered
Cleared on Apr 1, 2019 as substantially equivalent to K061768 (Nidek Technologies Srl, 2006) and 1 other predicate after a 56-day review. Its family tree reaches back 5 generations to 1995.
- Decided
- Apr 1, 2019
- Review
- 56 days
- Class
- Class II
- Product code
- HKI
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 5 generations to K941234 (1995). 7 ancestors in all, the oldest K810880 (1981). No later device cites it as a predicate yet.
- Root · 5 generations backK941234 Non-Mydriatic Retinal CameraCanon USA, Inc. · 1995
- 4 generations backK980246 Non-Mydriatic Retinal Camera, Model CR6-45NMCanon USA, Inc. · 1998
- 3 generations backK014274 Non-Mydriatic Fundus Camera, Model NM-1000Nidek, Inc. · 2002
- 2 generations backK023719 MP-1 Micro PerimeterNidek Technologies Srl · 2002
- 1 generation backK061768 MP-1 MicroperimeterNidek Technologies Srl · 2006
- This deviceK190198 Microperimeter MP-3, Microperimeter MP-3 Type SNidek Co., Ltd. · 2019
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −5 | K941234 | Non-Mydriatic Retinal Camera | Canon USA, Inc. | 1995 | — |
| −4 | K980246 | Non-Mydriatic Retinal Camera, Model CR6-45NM | Canon USA, Inc. | 1998 | — |
| −3 | K014274 | Non-Mydriatic Fundus Camera, Model NM-1000 | Nidek, Inc. | 2002 | — |
| −2 | K023719 | MP-1 Micro Perimeter | Nidek Technologies Srl | 2002 | — |
| −1 | K061768 | MP-1 Microperimeter | Nidek Technologies Srl | 2006 | — |
| 0 (this device) | K190198 | Microperimeter MP-3, Microperimeter MP-3 Type S | Nidek Co., Ltd. | 2019 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1981 | 1 | 0 |
| 2016 | 1 | 0 |
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 HKI? 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 HKI device
- #1 K253176 TearViewscore 12.8 · 5 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (2)
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K061768 | MP-1 MicroperimeterSummary page 4…21 CFR 807.92(a)(3) Predicate (510(k)) # Predicate Trade Name (Primary Predicate is listed first) Product Code K061768 MP-1 MICRO PERIMETER HKI K152729… | 2006 |
| * | K152729 | Microperimeter MP-3Summary page 4…isted first) Product Code K061768 MP-1 MICRO PERIMETER HKI K152729 Microperimeter MP-3 HKI Device Descript… | 2016 |
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 24 years and passes through 4 companies; a new generation was cleared every 3.8 years on median.
- None of the 7 ancestors has a recall.
- 3 other devices also cite its predicate K061768.
How does its category compare?
All HKI devicesHKI Camera, Ophthalmic, Ac-Powered: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.
FDA decisions per year · HKI
4in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · HKI
167in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · HKI
1in 2018
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · HKI
1in 2023
MAUDE reports naming product code HKI, 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 | 3 |
| 2008 | 5 | 29 | 0 | 1 |
| 2009 | 11 | 104 | 0 | 1 |
| 2010 | 6 | 140 | 0 | 0 |
| 2011 | 7 | 160 | 0 | 0 |
| 2012 | 5 | 179 | 1 | 2 |
| 2013 | 7 | 141 | 0 | 22 |
| 2014 | 4 | 135 | 0 | 3 |
| 2015 | 0 | — | 0 | 3 |
| 2016 | 4 | 146 | 1 | 66 |
| 2017 | 2 | — | 1 | 20 |
| 2018 | 6 | 71 | 1 | 14 |
| 2019 | 4 | 73 | 0 | 0 |
| 2020 | 5 | 182 | 0 | 5 |
| 2021 | 4 | 155 | 0 | 3 |
| 2022 | 1 | — | 0 | 1 |
| 2023 | 5 | 259 | 0 | 1 |
| 2024 | 3 | 28 | 0 | 0 |
| 2025 | 4 | 167 | 0 | 0 |
| 2026 | 2 | — | 0 | — |
What is it indicated for?
The MICROPERIMETER MP-3 and MICROPERIMETER MP-3 Type S are indicated for use as:
Color retinography
Fixation examiner
Fundus-related microperimetry
Visual rehabilitation
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K190198 · printed Nov 5, 2026
Cite this page
510(k) Report. “K190198: Microperimeter MP-3, Microperimeter MP-3 Type S.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K190198
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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