510(k) Report

510(k) · Cleared

Cleared

Konan Noncon Robo Specular Microscope, Models SP 6000 and SP 8000

K950091510(k) TraditionalCleared Mar 1, 199550-day reviewClass II21 CFR 886.1120

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

Konan Medical, Inc. · HKI Camera, Ophthalmic, Ac-Powered

Cleared on Mar 1, 1995 after a 50-day review. The FDA summary names no predicate by number. 13 later devices descend from it.

Decided
Mar 1, 1995
Review
50 days
Class
Class II
Product code
HKI
Recalls
None
Predicates
0

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

Descendants, by year cleared 2004: 1 descendant cleared1998: 1 descendant cleared2009: 1 descendant cleared2008: 1 descendant cleared2012: 1 descendant cleared2021: 1 descendant cleared2018: 2 descendants cleared2015: 1 descendant cleared2013: 1 descendant cleared2016: 1 descendant cleared2020: 1 descendant cleared2025: 1 descendant cleared1995200020052010201520202025
  1. This deviceK950091 Konan Noncon Robo Specular Microscope, Models SP 6000 and SP 8000Konan Medical, Inc. · 1995
  2. Descendant · cites it directly · 11 of its ownK980357 Konan Noncon Robo Pachy Specular Microscope and Opticl PachymeterKonan, Inc. · 1998
  3. Descendant · 2 generations on · 10 of its ownK062763 Noncon Robo Pachy F&aKonan Medical, Inc. · 2008
  4. Descendant · 3 generations on · 7 of its ownK120264 Konan Specular Microscope XivKonan Medical, Inc. · 2012
  5. Descendant · 4 generations on · 2 of its ownK130565 Specular Microscope Cem-530Nidek Co., Ltd. · 2013 · Recalled
  6. Descendant · 4 generations on · 1 of its ownK151706 Specular Microscope CEM- 530Nidek Co., Ltd. · 2016 · Recalled

Showing 5 of 13 descendants. See all descendants

Descendants cleared per year

1998: 12004: 12008: 12009: 12012: 12013: 12015: 12016: 12018: 22020: 12021: 12025: 1
1998high 2 (2018) · low 0 (1999)2026

Most influential descendants

Showing 5 of 13 · See all
  • K980357Konan Noncon Robo Pachy Specular Microscope and Opticl PachymeterKonan, Inc. · 1998 · cites it directly11descendants
  • K062763Noncon Robo Pachy F&aKonan Medical, Inc. · 2008 · 2 generations on10descendants
  • K120264Konan Specular Microscope XivKonan Medical, Inc. · 2012 · 3 generations on7descendants
  • K130565Specular Microscope Cem-530Nidek Co., Ltd. · 2013 · 4 generations on2descendants
  • K151706Specular Microscope CEM- 530Nidek Co., Ltd. · 2016 · 4 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K950091Konan Noncon Robo Specular Microscope, Models SP 6000 and SP 8000Konan Medical, Inc.1995—
+1K980357Konan Noncon Robo Pachy Specular Microscope and Opticl PachymeterKonan, Inc.1998—
+2K062763Noncon Robo Pachy F&aKonan Medical, Inc.2008—
+3K120264Konan Specular Microscope XivKonan Medical, Inc.2012—
+4K130565Specular Microscope Cem-530Nidek Co., Ltd.20131
+4K151706Specular Microscope CEM- 530Nidek Co., Ltd.20162

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199810
200410
200810
200910
201210
201310
201510
201610
201820
202010
202110
202510
FIG. 1 — Lineage of K950091, 1995–2025Source: 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), 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. #1 K253176 TearViewscore 12.7 · 5 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?

The FDA summary names no predicate by number.

What descends from it? (13)

See all 13

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

NumberDeviceApplicantDecidedDescendants
K980357Konan Noncon Robo Pachy Specular Microscope and Opticl PachymeterKonan, Inc.199811
K040373Kerato Analyzer (Eka)Konan Medical, Inc.20040

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, K980357 (Konan, Inc., 1998) has gone furthest, with 11 descendants of its own.

How does its category compare?

All HKI devices

HKI Camera, Ophthalmic, Ac-Powered: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HKI

4in 2025

2007: 22008: 52009: 112010: 62011: 72012: 52013: 72014: 42016: 42017: 22018: 62019: 42020: 52021: 42022: 12023: 52024: 32025: 42026 (partial year): 2
2007high 11 (2009) · low 0 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HKI

167in 2025

2008: 29 days median2009: 104 days median2010: 140 days median2011: 160 days median2012: 179 days median2013: 141 days median2014: 135 days median2016: 146 days median2018: 71 days median2019: 73 days median2020: 182 days median2021: 155 days median2023: 259 days median2024: 28 days median2025: 167 days median
2007high 259 (2023) · low 28 (2024)2026

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

Recalls per year · HKI

1in 2018

2012: 12016: 12017: 12018: 1
2007high 1 (2012) · low 0 (2007)2026

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

Adverse event reports per year · HKI

1in 2023

2007: 32008: 12009: 12012: 22013: 222014: 32015: 32016: 662017: 202018: 142020: 52021: 32022: 12023: 1
2007high 66 (2016) · low 0 (2010)2025

MAUDE reports naming product code HKI, 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—03
200852901
20091110401
2010614000
2011716000
2012517912
20137141022
2014413503
20150—03
20164146166
20172—120
2018671114
201947300
2020518205
2021415503
20221—01
2023525901
202432800
2025416700
20262—0—
Cite this page

510(k) Report. “K950091: Konan Noncon Robo Specular Microscope, Models SP 6000 and SP 8000.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K950091

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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