510(k) Report

510(k) · Cleared

Recalled · Class II · 2023

Rhino-Laryngo Videoscope Olympus ENF-VT3

K183416510(k) TraditionalCleared Sep 6, 2019270-day reviewClass II21 CFR 874.4760Recalls 1

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

Olympus Medical Systems Corp. · EOB Nasopharyngoscope (Flexible Or Rigid)

Cleared on Sep 6, 2019 as substantially equivalent to K061313 (Olympus Medical Systems Corporation, 2006) after a 270-day review. Its family tree reaches back 7 generations to 1993. 2 of the 22 devices in its family, counting itself, have a Class I recall. It has been recalled once.

Decided
Sep 6, 2019
Review
270 days
Class
Class II
Product code
EOB
Recalls
1
Predicates
1

Its longest line of descent runs back 7 generations to K931154 (1993). 21 ancestors in all, the oldest K850978 (1985). No later device cites it as a predicate yet. 2 of the 22 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year cleared 2005: 2 other ancestors2003: 1 other ancestor, 1 with a Class I recall12001: 1 other ancestor2000: 2 other ancestors1996: 1 other ancestor1991: 1 other ancestor1995: 2 other ancestors1992: 1 other ancestor1986: 1 other ancestor1993: 1 other ancestor1985: 1 other ancestorK931154 · Evis 200 System · Olympus Corp. · 1993K963033 · BF 240/P240/IT240 Bronchovideoscope & Accessories · Olympus America, Inc. · 1996 · recalledK981543 · Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories and Ancillary Equipment · The Olympus Optical Co. · 1998 · recalled×2: 2 generations cleared close together, K013591 (2001), K021073 (2002) K031648 · Visera Rhino-Laryngovideoscope Olympus Enf Type V · Olympus Optical Co., Ltd. · 2003K061313 · Evis Exera 180 System · Olympus Medical Systems Corporation · 2006 · Class I recall19851990199520002005201020152020
  1. Root · 7 generations backK931154 Evis 200 SystemOlympus Corp. · 1993
  2. 6 generations backK963033 BF 240/P240/IT240 Bronchovideoscope & AccessoriesOlympus America, Inc. · 1996 · Recalled
  3. 5 generations backK981543 Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories…The Olympus Optical Co. · 1998 · Recalled
  4. 4 generations backK013591 Xenf-TP Rhino-Laryngofiberscope, Its Acessories and Ancillary…Olympus Optical Co., Ltd. · 2001
  5. 3 generations backK021073 Visera Rhinlaryngovideoscope Olympus Enf Type VOlympus America, Inc. · 2002
  6. 2 generations backK031648 Visera Rhino-Laryngovideoscope Olympus Enf Type VOlympus Optical Co., Ltd. · 2003
  7. 1 generation backK061313 Evis Exera 180 SystemOlympus Medical Systems Corporation · 2006 · Recalled (Class I)
  8. This deviceK183416 Rhino-Laryngo Videoscope Olympus ENF-VT3Olympus Medical Systems Corp. · 2019

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K931154Evis 200 SystemOlympus Corp.1993—
−6K963033BF 240/P240/IT240 Bronchovideoscope & AccessoriesOlympus America, Inc.19966
−5K981543Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories and…The Olympus Optical Co.19985
−4K013591Xenf-TP Rhino-Laryngofiberscope, Its Acessories and Ancillary EquipmentOlympus Optical Co., Ltd.2001—
−3K021073Visera Rhinlaryngovideoscope Olympus Enf Type VOlympus America, Inc.2002—
−2K031648Visera Rhino-Laryngovideoscope Olympus Enf Type VOlympus Optical Co., Ltd.2003—
−1K061313Evis Exera 180 SystemOlympus Medical Systems Corporation2006Class I
0 (this device)K183416Rhino-Laryngo Videoscope Olympus ENF-VT3Olympus Medical Systems Corp.2019—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198510
198610
199110
199210
199310
199520
199610
200020
200110
200311
200520
FIG. 1 — Lineage of K183416, 1993–2019Source: 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.

2 devices in this family have a Class I recall. 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? (1)

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.

TypeNumberDeviceApplicantDecidedRecalls
*K061313Evis Exera 180 System
Summary page 5
…Device name 510(k) Submitter 510(k) No. VISERA RHINO-LARYNGO OLYMPUS MEDICAL K061313 VIDEOSCOPE OLYMPUS XENF SYSTEMS CORP. TYPE VTY1 4. DEVICE DESCRIPTION  General Description of the subject…
Olympus Medical Systems Corporation2006Class I

Also cleared against K061313: 9 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (2 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Sep 25, 2023Class IIZ-0332-2024Under Investigation by firmChannel air drying process was not validated, and that a small percentage of scopes returned to customers after repair had a wet channel. Water remaining in the channel of the endoscopes has the potential for contamination that could lead…

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K061313Evis Exera 180 SystemOlympus Medical Systems Corporation · 2006 · Direct predicate · ◆ on the line of descent in FIG. 16 Class I recalls
  • K023984Modification to Olympus Bronchoscopes BF-40 Series, BF-240 Series, and BF-160 SeriesThe Olympus Optical Co. · 2003 · 2 generations back · ◆ in the 2003 ancestors bar of FIG. 114 Class I recalls

What does this lineage say?

  • The line of descent spans 26 years and passes through 6 companies; a new generation was cleared every 2.9 years on median.
  • 12 of the 21 ancestors have a recall of any class; 2 have a Class I recall.
  • 9 other devices also cite its predicate K061313.

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. 2019, this device’s year, is highlighted.

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?

This instrument is intended to be used with an Olympus video system center, light source, documentation equipment, monitor, EndoTherapy accessories, and other ancillary equipment for endoscopic diagnosis and treatment. This instrument is indicated for use within the nasal lumens and airway anatomy (including nasopharynx and trachea). This instrument is intended for use in a clinical or ambulatory medical environment.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K183416: Rhino-Laryngo Videoscope Olympus ENF-VT3.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K183416

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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