510(k) Report

510(k) · Cleared

Cleared

Visera S Video System Center Olympus Otv-S500 (Olympus Otv-S500)

K243380510(k) TraditionalCleared Mar 3, 2025124-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

Olympus Medical Systems Corporation · EOB Nasopharyngoscope (Flexible Or Rigid)

Cleared on Mar 3, 2025 as substantially equivalent to K220465 (Pentax of America, Inc., 2022) after a 124-day review. Its family tree reaches back 11 generations to 1993. 2 of the 27 devices in its family, counting itself, have a Class I recall.

Decided
Mar 3, 2025
Review
124 days
Class
Class II
Product code
EOB
Recalls
None
Predicates
1

Its longest line of descent runs back 11 generations to K931154 (1993). 26 ancestors in all, the oldest K850978 (1985). No later device cites it as a predicate yet. 2 of the 27 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year cleared 2019: 1 other ancestor2005: 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 ancestorReference device: K241371 · Visera S Video System Center Olympus Otv-S500 (Olympus Otv-S500) · Olympus Medical Systems Corporation · 2024Reference device: K111425 · Olympus LTF-S190-10, Olumpus Otv-S190, Olympus CLV-S190 · Olympus Medical Systems Corp. · 2012 · recalledK931154 · 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 recallK162151 · PENTAX Medical ENT Video Imaging System · Pentax of America, Inc. · 2017K172156 · PENTAX Medical EPK-3000 Video Imaging System · Pentax Medical · 2018K182846 · PENTAX Medical EPK-3000 Video Imaging System · Pentax of America, Inc. · 2019K220465 · PENTAX Medical EPK-3000 Imaging System with Camera Head PVK-J10, PENTAX Medical ENT Imaging System with Camera Head PVK-J10 · Pentax of America, Inc. · 20221990200020102020
  1. Root · 11 generations backK931154 Evis 200 SystemOlympus Corp. · 1993
  2. 7 generations between
  3. 3 generations backK172156 PENTAX Medical EPK-3000 Video Imaging SystemPentax Medical · 2018
  4. 2 generations backK182846 PENTAX Medical EPK-3000 Video Imaging SystemPentax of America, Inc. · 2019
  5. 1 generation backK220465 PENTAX Medical EPK-3000 Imaging System with Camera Head PVK-J10…Pentax of America, Inc. · 2022
  6. This deviceK243380 Visera S Video System Center Olympus Otv-S500 (Olympus Otv-S500)Olympus Medical Systems Corporation · 2025
Show all 11 generations
  1. Root · 11 generations backK931154 Evis 200 SystemOlympus Corp. · 1993
  2. 10 generations backK963033 BF 240/P240/IT240 Bronchovideoscope & AccessoriesOlympus America, Inc. · 1996 · Recalled
  3. 9 generations backK981543 Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories…The Olympus Optical Co. · 1998 · Recalled
  4. 8 generations backK013591 Xenf-TP Rhino-Laryngofiberscope, Its Acessories and Ancillary…Olympus Optical Co., Ltd. · 2001
  5. 7 generations backK021073 Visera Rhinlaryngovideoscope Olympus Enf Type VOlympus America, Inc. · 2002
  6. 6 generations backK031648 Visera Rhino-Laryngovideoscope Olympus Enf Type VOlympus Optical Co., Ltd. · 2003
  7. 5 generations backK061313 Evis Exera 180 SystemOlympus Medical Systems Corporation · 2006 · Recalled (Class I)
  8. 4 generations backK162151 PENTAX Medical ENT Video Imaging SystemPentax of America, Inc. · 2017
  9. 3 generations backK172156 PENTAX Medical EPK-3000 Video Imaging SystemPentax Medical · 2018
  10. 2 generations backK182846 PENTAX Medical EPK-3000 Video Imaging SystemPentax of America, Inc. · 2019
  11. 1 generation backK220465 PENTAX Medical EPK-3000 Imaging System with Camera Head PVK-J10…Pentax of America, Inc. · 2022
  12. This deviceK243380 Visera S Video System Center Olympus Otv-S500 (Olympus Otv-S500)Olympus Medical Systems Corporation · 2025

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K931154Evis 200 SystemOlympus Corp.1993—
−10K963033BF 240/P240/IT240 Bronchovideoscope & AccessoriesOlympus America, Inc.19966
−9K981543Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories and…The Olympus Optical Co.19985
−8K013591Xenf-TP Rhino-Laryngofiberscope, Its Acessories and Ancillary EquipmentOlympus Optical Co., Ltd.2001—
−7K021073Visera Rhinlaryngovideoscope Olympus Enf Type VOlympus America, Inc.2002—
−6K031648Visera Rhino-Laryngovideoscope Olympus Enf Type VOlympus Optical Co., Ltd.2003—
−5K061313Evis Exera 180 SystemOlympus Medical Systems Corporation2006Class I
−4K162151PENTAX Medical ENT Video Imaging SystemPentax of America, Inc.2017—
−3K172156PENTAX Medical EPK-3000 Video Imaging SystemPentax Medical2018—
−2K182846PENTAX Medical EPK-3000 Video Imaging SystemPentax of America, Inc.2019—
−1K220465PENTAX Medical EPK-3000 Imaging System with Camera Head PVK-J10, PENTAX…Pentax of America, Inc.2022—
0 (this device)K243380Visera S Video System Center Olympus Otv-S500 (Olympus Otv-S500)Olympus Medical Systems Corporation2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198510
198610
199110
199210
199310
199520
199610
200020
200110
200311
200520
201910
FIG. 1 — Lineage of K243380, 1993–2025Source: 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.

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
Get a 510(k) Report

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
*K220465PENTAX Medical EPK-3000 Imaging System with Camera Head PVK-J10, PENTAX Medical ENT…
Summary page 6
…Device name 510(k) Submitter 510(k) No. PENTAX Medical Imaging Systems with PVK-J10 PENTAX of America, K220465 Camera Head (PENTAX Medical EPK-3000 Video Inc. Imaging System) The Predicate device has not been subject to a design-related…
Pentax of America, Inc.2022—
†K241371Visera S Video System Center Olympus Otv-S500 (Olympus Otv-S500)Olympus Medical Systems Corporation2024—
†K111425Olympus LTF-S190-10, Olumpus Otv-S190, Olympus CLV-S190Olympus Medical Systems Corp.20121

What descends from it?

No later submission names this one as a predicate yet.

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

No FDA recall names this device.

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 · 4 generations back · ◆ 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 · 5 generations back · ◆ in the 2003 ancestors bar of FIG. 114 Class I recalls

What does this lineage say?

  • The line of descent spans 32 years and passes through 7 companies; a new generation was cleared every 2.3 years on median.
  • 12 of the 26 ancestors have a recall of any class; 2 have a Class I recall.

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. 2025, 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?

The VISERA S VIDEO SYSTEM CENTER OLYMPUS OTV-S500, when used with endoscopes, video endoscopes, camera heads, monitors and other ancillary equipment for endoscopic surgery, is intended to receive and process electronic signals transmitted from a video endoscope/camera head and output image signal to monitor.

Also, the VISERA S VIDEO SYSTEM CENTER OLYMPUS OTV-S500, when used with rhino-laryngeal stroboscopes, is intended to observe the intralaryngeal phenomenon of phonation (speech) for endoscopic observation to examine the correct functioning of the vocal apparatus (glottis) and to examine voice disorders.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K243380: Visera S Video System Center Olympus Otv-S500 (Olympus Otv-S500).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K243380

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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