510(k) Report

510(k) · Cleared

Cleared

Karl Storz Contact Micro-Laryngoscopes

K963426510(k) TraditionalCleared Nov 7, 199669-day reviewClass II21 CFR 874.4760

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

KARL STORZ Endoscopy-America, Inc. · EOB Nasopharyngoscope (Flexible Or Rigid)

Cleared on Nov 7, 1996 after a 69-day review. The FDA summary names no predicate by number. 22 later devices descend from it.

Decided
Nov 7, 1996
Review
69 days
Class
Class II
Product code
EOB
Recalls
None
Predicates
0

22 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2003: 1 descendant cleared2007: 1 descendant cleared2010: 1 descendant cleared2015: 1 descendant cleared2017: 2 descendants cleared2016: 1 descendant cleared2025: 5 descendants cleared2020: 5 descendants cleared2026: 3 descendants cleared2019: 2 descendants cleared1995200020052010201520202025
  1. This deviceK963426 Karl Storz Contact Micro-LaryngoscopesKARL STORZ Endoscopy-America, Inc. · 1996
  2. Descendant · cites it directly · 21 of its ownK031141 Asap Cystoscope; Asap Laparoscope; Asap Larygoscope; Asap…Asap Endoscopic Products GmbH · 2003
  3. Descendant · 2 generations on · 19 of its ownK060899 Flexilux II Cystoscope and HysteroscopeSchoelly Imaging, Inc. · 2007
  4. Descendant · 3 generations on · 18 of its ownK150158 Schoelly Cystoscopes/Hysteroscopes and AccessoriesSchoelly Fiberoptic GmbH · 2015 · Recalled
  5. Descendant · 4 generations on · 7 of its ownK161110 ClearPetra Suction-Evacuation SheathWell Lead Medical Co., Ltd. · 2016
  6. Descendant · 4 generations on · 5 of its ownK170660 Endosee Hysteroscope with Disposable Diagnostic (Dx) CannulaCooperSurgical, Inc. · 2017

Showing 5 of 22 descendants. See all descendants

Descendants cleared per year

2003: 12007: 12010: 12015: 12016: 12017: 22019: 22020: 52025: 52026: 3
2003high 5 (2020) · low 0 (2004)2026

Most influential descendants

Showing 5 of 22 · See all
  • K031141Asap Cystoscope; Asap Laparoscope; Asap Larygoscope; Asap OesophagoscopeAsap Endoscopic Products GmbH · 2003 · cites it directly21descendants
  • K060899Flexilux II Cystoscope and HysteroscopeSchoelly Imaging, Inc. · 2007 · 2 generations on19descendants
  • K150158Schoelly Cystoscopes/Hysteroscopes and AccessoriesSchoelly Fiberoptic GmbH · 2015 · 3 generations on18descendants
  • K161110ClearPetra Suction-Evacuation SheathWell Lead Medical Co., Ltd. · 2016 · 4 generations on7descendants
  • K170660Endosee Hysteroscope with Disposable Diagnostic (Dx) CannulaCooperSurgical, Inc. · 2017 · 4 generations on5descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K963426Karl Storz Contact Micro-LaryngoscopesKARL STORZ Endoscopy-America, Inc.1996—
+1K031141Asap Cystoscope; Asap Laparoscope; Asap Larygoscope; Asap OesophagoscopeAsap Endoscopic Products GmbH2003—
+2K060899Flexilux II Cystoscope and HysteroscopeSchoelly Imaging, Inc.2007—
+3K150158Schoelly Cystoscopes/Hysteroscopes and AccessoriesSchoelly Fiberoptic GmbH20151
+4K161110ClearPetra Suction-Evacuation SheathWell Lead Medical Co., Ltd.2016—
+4K170660Endosee Hysteroscope with Disposable Diagnostic (Dx) CannulaCooperSurgical, Inc.2017—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
200710
201010
201510
201610
201720
201920
202050
202550
202630
FIG. 1 — Lineage of K963426, 1996–2026Source: 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 EOB? 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 EOB device

  1. #1 K253184 Video Rhinolaryngoscope System (Disposable…score 14.4 · 12 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against?

The FDA summary names no predicate by number.

What descends from it? (22)

See all 22

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K031141Asap Cystoscope; Asap Laparoscope; Asap Larygoscope; Asap OesophagoscopeAsap Endoscopic Products GmbH200321

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, K031141 (Asap Endoscopic Products GmbH, 2003) has gone furthest, with 21 descendants of its own.

How does its category compare?

All EOB devices

EOB Nasopharyngoscope (Flexible Or Rigid): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · EOB

3in 2025

2007: 42008: 42009: 12010: 12011: 42012: 12014: 32015: 32016: 32017: 62018: 62019: 82020: 32021: 22022: 62023: 32024: 22025: 32026 (partial year): 5
2007high 8 (2019) · low 0 (2013)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EOB

192in 2025

2007: 37 days median2008: 38 days median2011: 209 days median2014: 282 days median2015: 115 days median2016: 174 days median2017: 216 days median2018: 230 days median2019: 149 days median2020: 175 days median2022: 178 days median2023: 107 days median2025: 192 days median2026 (partial year): 180 days median
2007high 282 (2014) · low 37 (2007)2026

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

Recalls per year · EOB

1in 2023

2011: 22022: 12023: 12026 (partial year): 1
2007high 2 (2011) · low 0 (2007)2026

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

Adverse event reports per year · EOB

1,338in 2025

2007: 12008: 12009: 32011: 32012: 42013: 52014: 52015: 132016: 162017: 182018: 232019: 512020: 472021: 3452022: 1,1582023: 1,3522024: 1,4982025: 1,338
2007high 1,498 (2024) · low 0 (2010)2025

MAUDE reports naming product code EOB, 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
200743701
200843801
20091—03
20101—00
2011420923
20121—04
20130—05
2014328205
20153115013
20163174016
20176216018
20186230023
20198149051
20203175047
20212—0345
2022617811,158
2023310711,352
20242—01,498
2025319201,338
202651801—

What is it indicated for?

The KSEA Contact Micro-Laryngoscopes are intended to visualize the larynx during ENT diagnostic and surgical procedures, utilizing both panoramic vision and tissue contact vision at high magnification.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K963426: Karl Storz Contact Micro-Laryngoscopes.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K963426

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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