510(k) Report

510(k) · Cleared

Cleared

Endosheath Systems for Use with Vision-Sciences Tne Scope

K071903510(k) SpecialCleared Aug 2, 200723-day reviewClass II21 CFR 874.4710

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

Vision-Sciences, Inc. · EOX Esophagoscope (Flexible Or Rigid)

Cleared on Aug 2, 2007 as substantially equivalent to K031786 (Vision-Sciences, Inc., 2003) after a 23-day review. Its family tree reaches back 5 generations to 1992. 3 later devices descend from it.

Decided
Aug 2, 2007
Review
23 days
Class
Class II
Product code
EOX
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K921244 (1992). 12 ancestors in all. 3 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2002: 1 other ancestor1999: 1 other ancestor1996: 1 other ancestor1993: 2 other ancestors1994: 1 other ancestor1992: 1 other ancestor2011: 1 descendant cleared2012: 1 descendant cleared2013: 1 descendant 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. · 2002K031786 · Tne-2000 Esophagoscope with Ecs-D Endosheath System · Vision-Sciences, Inc. · 20031990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors3 generations back: 3 other ancestors4 generations back: 2 other ancestors 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 1 descendant K031786 · Tne-2000 Esophagoscope with Ecs-D 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
  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 backK031786 Tne-2000 Esophagoscope with Ecs-D Endosheath SystemVision-Sciences, Inc. · 2003
  6. This deviceK071903 Endosheath Systems for Use with Vision-Sciences Tne ScopeVision-Sciences, Inc. · 2007
  7. Descendant · cites it directly · 2 of its ownK111030 E.G. Scan (TM) Esophagoscope SystemIntromedic Co., Ltd. · 2011
  8. Descendant · 2 generations on · 1 of its ownK120702 E.G. Scan II Esphagoscope SystemIntromedic Co., Ltd. · 2012
  9. Descendant · 3 generations on · 0 of its ownK131131 E.G. Scan (TM) II Esophagoscope SystemIntromedic Co., Ltd. · 2013

Most influential descendants

Showing 3 of 3 · See all
  • K111030E.G. Scan (TM) Esophagoscope SystemIntromedic Co., Ltd. · 2011 · cites it directly2descendants
  • K120702E.G. Scan II Esphagoscope SystemIntromedic Co., Ltd. · 2012 · 2 generations on1descendant
  • K131131E.G. Scan (TM) II Esophagoscope SystemIntromedic Co., Ltd. · 2013 · 3 generations on0descendants
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—
−1K031786Tne-2000 Esophagoscope with Ecs-D Endosheath SystemVision-Sciences, Inc.2003—
0 (this device)K071903Endosheath Systems for Use with Vision-Sciences Tne ScopeVision-Sciences, Inc.2007—
+1K111030E.G. Scan (TM) Esophagoscope SystemIntromedic Co., Ltd.2011—
+2K120702E.G. Scan II Esphagoscope SystemIntromedic Co., Ltd.2012—
+3K131131E.G. Scan (TM) II Esophagoscope SystemIntromedic Co., Ltd.2013—

Other ancestors by year cleared

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

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201110
201210
201310
FIG. 1 — Lineage of K071903, 1992–2013Source: 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 EOX? 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 EOX device

  1. #1 K222366 EsoCheck Cell Collection Devicescore 7.8 · 3 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
*K031786Tne-2000 Esophagoscope with Ecs-D Endosheath System
Summary page 1
…EOX FDA Regulations: 21 CFR 874.47 10 Device Classification: Class II Premarket Notification: K03 1786 Device Description The VSI EndoSheath® Systems are sterile, single-use protective sheath systems, with or without a working chan…
Vision-Sciences, Inc.2003—

Also cleared against K031786: 7 other devices →

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K111030E.G. Scan (TM) Esophagoscope SystemIntromedic Co., Ltd.20112

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.
  • None of the 12 ancestors has a recall.
  • Of its descendants, K111030 (Intromedic Co., Ltd., 2011) has gone furthest, with 2 descendants of its own.
  • 7 other devices also cite its predicate K031786.

How does its category compare?

All EOX devices

EOX Esophagoscope (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 · EOX

1in 2024

2007: 22011: 12012: 12013: 12014: 12016: 12018: 22019: 22020: 12021: 22022: 22023: 12024: 1
2007high 2 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EOX

Too few EOX 510(k)s in any year since 2007 to give a median.

Recalls per year · EOX

2in 2011

2011: 2
2007high 2 (2011) · low 0 (2007)2026

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

Adverse event reports per year · EOX

2in 2024

2009: 12010: 12012: 12015: 12016: 32017: 12020: 22022: 12023: 122024: 2
2007high 12 (2023) · low 0 (2007)2025

MAUDE reports naming product code EOX, 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—00
20080—00
20090—01
20100—01
20111—20
20121—01
20131—00
20141—00
20150—01
20161—03
20170—01
20182—00
20192—00
20201—02
20212—00
20222—01
20231—012
20241—02
20250—00
20260—0—

What is it indicated for?

The flexible trans-nasal esophagoscope with EndoSheath® System is intended for use in endoscopic access and examination of the larynx, esophagus and gastro-esophageal junction. The device may also be used to assist intubation.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K071903: Endosheath Systems for Use with Vision-Sciences Tne Scope.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K071903

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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