510(k) Report

510(k) · Cleared

Cleared

Vision-Sciences Ent-5000 and Ent-5100 Video Ent Scope with Endosheath System, Dpu-5000/Dpu-5050 Video Processor

K072073510(k) SpecialCleared Aug 29, 200730-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

Vision-Sciences, Inc. · EOB Nasopharyngoscope (Flexible Or Rigid)

Cleared on Aug 29, 2007 as substantially equivalent to K050972 (Vision-Sciences, Inc., 2005) and 3 other predicates after a 30-day review. Its family tree reaches back 5 generations to 1992. 29 later devices descend from it.

Decided
Aug 29, 2007
Review
30 days
Class
Class II
Product code
EOB
Recalls
None
Predicates
4

Its longest line of descent runs back 5 generations to K921244 (1992). 15 ancestors in all. 29 later devices descend from it, 6 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2005: 1 other ancestor2004: 1 other ancestor1995: 1 other ancestor2002: 1 other ancestor1999: 1 other ancestor1996: 1 other ancestor1993: 2 other ancestors1994: 1 other ancestor1992: 1 other ancestor2017: 2 descendants cleared2011: 3 descendants cleared2012: 2 descendants cleared2008: 1 descendant cleared2009: 2 descendants cleared2015: 4 descendants cleared2018: 1 descendant cleared2020: 2 descendants cleared2021: 1 descendant cleared2022: 2 descendants cleared2014: 4 descendants cleared2013: 1 descendant cleared2010: 1 descendant cleared2016: 1 descendant cleared2023: 2 descendants clearedK921244 · Disposable Protective Sheath · Vision-Sciences, Inc. · 1992K961591 · Disposable Endosheath for E-F100 Flexible Nasopharyngoscope · Vision-Sciences, Inc. · 1996K963795 · Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21 Disposable Endosheath · Vision-Sciences, Inc. · 1996K021344 · B-F200 Bronchoscope with BSS-F21 Endosheath System · Vision-Sciences, Inc. · 2002K024095 · Modification to Vision Sciences Endosheath System · Vision-Sciences, Inc. · 20031990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 3 other ancestors2 generations back: 2 other ancestors3 generations back: 3 other ancestors4 generations back: 2 other ancestors 1 generation forward: 6 descendants2 generations forward: 9 descendants3 generations forward: 6 descendants4 generations forward: 2 descendants5 generations forward: 3 descendants6 generations forward: 3 descendants K024095 · Modification to Vision Sciences Endosheath System · Vision-Sciences, Inc. · 2003K021344 · B-F200 Bronchoscope with BSS-F21 Endosheath System · Vision-Sciences, Inc. · 2002K963795 · Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21 Disposable Endosheath · Vision-Sciences, Inc. · 1996K961591 · Disposable Endosheath for E-F100 Flexible Nasopharyngoscope · Vision-Sciences, Inc. · 1996K921244 · Disposable Protective Sheath · Vision-Sciences, Inc. · 1992−50+5
  1. Root · 5 generations backK921244 Disposable Protective SheathVision-Sciences, Inc. · 1992
  2. 4 generations backK961591 Disposable Endosheath for E-F100 Flexible NasopharyngoscopeVision-Sciences, Inc. · 1996
  3. 3 generations backK963795 Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21…Vision-Sciences, Inc. · 1996
  4. 2 generations backK021344 B-F200 Bronchoscope with BSS-F21 Endosheath SystemVision-Sciences, Inc. · 2002
  5. 1 generation backK024095 Modification to Vision Sciences Endosheath SystemVision-Sciences, Inc. · 2003
  6. This deviceK072073 Vision-Sciences Ent-5000 and Ent-5100 Video Ent Scope with…Vision-Sciences, Inc. · 2007
  7. Descendant · cites it directly · 15 of its ownK080622 Entity Nasoview Led Nasopharyngoscope, Model 006105Optim, Inc. · 2008
  8. Descendant · 2 generations on · 9 of its ownK091829 PLS Portable Light SourceOptim, Inc. · 2009
  9. Descendant · cites it directly · 7 of its ownK102733 Vision-Sciences Ent-5000 Video Ent Scope with Endosheath Technology…Vision-Sciences, Inc. · 2011
  10. Descendant · 3 generations on · 6 of its ownK130503 Pathassist Led Light FiberEntellus Medical, Inc. · 2013
  11. Descendant · 4 generations on · 5 of its ownK141916 Pathassist Led Light FiberEntellus Medical, Inc. · 2014

Showing 5 of 29 descendants. See all descendants

Descendants cleared per year

2008: 12009: 22010: 12011: 32012: 22013: 12014: 42015: 42016: 12017: 22018: 12020: 22021: 12022: 22023: 2
2008high 4 (2014) · low 0 (2019)2026

Most influential descendants

Showing 5 of 29 · See all
  • K080622Entity Nasoview Led Nasopharyngoscope, Model 006105Optim, Inc. · 2008 · cites it directly15descendants
  • K091829PLS Portable Light SourceOptim, Inc. · 2009 · 2 generations on9descendants
  • K102733Vision-Sciences Ent-5000 Video Ent Scope with Endosheath Technology, Vision-Sciences…Vision-Sciences, Inc. · 2011 · cites it directly7descendants
  • K130503Pathassist Led Light FiberEntellus Medical, Inc. · 2013 · 3 generations on6descendants
  • K141916Pathassist Led Light FiberEntellus Medical, Inc. · 2014 · 4 generations on5descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K921244Disposable Protective SheathVision-Sciences, Inc.1992—
−4K961591Disposable Endosheath for E-F100 Flexible NasopharyngoscopeVision-Sciences, Inc.1996—
−3K963795Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21 Disposable…Vision-Sciences, Inc.1996—
−2K021344B-F200 Bronchoscope with BSS-F21 Endosheath SystemVision-Sciences, Inc.2002—
−1K024095Modification to Vision Sciences Endosheath SystemVision-Sciences, Inc.2003—
0 (this device)K072073Vision-Sciences Ent-5000 and Ent-5100 Video Ent Scope with Endosheath System…Vision-Sciences, Inc.2007—
+1K080622Entity Nasoview Led Nasopharyngoscope, Model 006105Optim, Inc.2008—
+2K091829PLS Portable Light SourceOptim, Inc.2009—
+1K102733Vision-Sciences Ent-5000 Video Ent Scope with Endosheath Technology…Vision-Sciences, Inc.2011—
+3K130503Pathassist Led Light FiberEntellus Medical, Inc.2013—
+4K141916Pathassist Led Light FiberEntellus Medical, Inc.2014—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210
199320
199410
199510
199610
199910
200210
200410
200510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200810
200920
201010
201130
201220
201310
201440
201540
201610
201720
201810
202020
202110
202220
202320
FIG. 1 — Lineage of K072073, 1992–2023Source: 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
Get a 510(k) Report

What was it cleared against? (4)

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
*K050972Vision-Sciences Ent-3000 Scope
Summary page 1
…EOB FDA Regulations: 21 CFR 874.4760 Device Classification: Class II Premarket Notification: K050972 / K040984 / K024095 / K942265 Device Description The VSI flexible endoscopes are flexible endoscopes with connections to a video…
Vision-Sciences, Inc.20052
*K040984Vision Sciences Model Ent-2000V Flexible Nasopharyngo-Laryngoscope
Summary page 1
…EOB FDA Regulations: 21 CFR 874.4760 Device Classification: Class II Premarket Notification: K050972 / K040984 / K024095 / K942265 Device Description The VSI flexible endoscopes are flexible endoscopes with connections to a video processor…
Vision-Sciences, Inc.2004—
*K024095Modification to Vision Sciences Endosheath System
Summary page 1
…DA Regulations: 21 CFR 874.4760 Device Classification: Class II Premarket Notification: K050972 / K040984 / K024095 / K942265 Device Description The VSI flexible endoscopes are flexible endoscopes with connections to a video processor and displ…
Vision-Sciences, Inc.2003—
*K942265Flexible Nasopharyngo-Laryngoscope and Endosheath
Summary page 1
…ions: 21 CFR 874.4760 Device Classification: Class II Premarket Notification: K050972 / K040984 / K024095 / K942265 Device Description The VSI flexible endoscopes are flexible endoscopes with connections to a video processor and display monitor…
Vision-Sciences, Inc.1995—

Also cleared against K050972: 2 other devices →

What descends from it? (29)

See all 29

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

NumberDeviceApplicantDecidedDescendants
K080622Entity Nasoview Led Nasopharyngoscope, Model 006105Optim, Inc.200815
K102733Vision-Sciences Ent-5000 Video Ent Scope with Endosheath Technology, Vision-Sciences…Vision-Sciences, Inc.20117
K1629163NT endoscopy system3nt Medical, Ltd.20173
K150776Medrobotics Flex SystemMedrobotics Corporation20151
K122134Flexlite CameraSpine View, Inc.20120
K082038Clarus Video Airway Endoscope, Models 30000-V and 30003-VClarus Medical, LLC20090

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 15 years and passes through 1 company; a new generation was cleared every 3.7 years on median.
  • 1 of the 15 ancestors has a recall of any class.
  • Of its descendants, K080622 (Optim, Inc., 2008) has gone furthest, with 15 descendants of its own.
  • 2 other devices also cite its predicate K050972.

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. 2007, 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 flexible ENT videoscope with EndoSheath® System is intended for use in flexible endoscopic examination of the upper airway, vocal cords and/or nasal passages.

The digital video processor is intended for use with the VSI flexible video scope.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K072073: Vision-Sciences Ent-5000 and Ent-5100 Video Ent Scope with Endosheath System, Dpu-5000/Dpu-5050 Video Processor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K072073

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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