510(k) Report

510(k) · Cleared

Cleared

Disposable Endoscope Valves Set, Disposable Endoscope Valves Set B

K200769510(k) TraditionalCleared Jan 6, 2021287-day reviewClass II21 CFR 876.1500

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

Wilson Instruments (Sha) Co., Ltd. · ODC Endoscope Channel Accessory

Cleared on Jan 6, 2021 as substantially equivalent to K102409 (Byrne Medical, Inc., 2010) and 3 other predicates after a 287-day review. Its family tree reaches back 3 generations to 1988. 7 later devices descend from it.

Decided
Jan 6, 2021
Review
287 days
Class
Class II
Product code
ODC
Recalls
None
Predicates
4

Its longest line of descent runs back 3 generations to K884836 (1988). 9 ancestors in all. 7 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2010: 2 other ancestors2009: 1 other ancestor2000: 2 other ancestors1997: 1 other ancestor2022: 3 descendants cleared2023: 2 descendants cleared2025: 1 descendant cleared2024: 1 descendant clearedK884836 · Universal Generator Irrigator Model Ugi-3000 · Meditron Devices, Inc. · 1988K031773 · Endo Gator System · Byrne Medical, Inc. · 2003K092429 · Endogator · Byrne Medical, Inc. · 20091990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 3 other ancestors2 generations back: 2 other ancestors3 generations back: 1 other ancestor 1 generation forward: 3 descendants2 generations forward: 4 descendants K092429 · Endogator · Byrne Medical, Inc. · 2009K031773 · Endo Gator System · Byrne Medical, Inc. · 2003K884836 · Universal Generator Irrigator Model Ugi-3000 · Meditron Devices, Inc. · 19880
  1. Root · 3 generations backK884836 Universal Generator Irrigator Model Ugi-3000Meditron Devices, Inc. · 1988
  2. 2 generations backK031773 Endo Gator SystemByrne Medical, Inc. · 2003
  3. 1 generation backK092429 EndogatorByrne Medical, Inc. · 2009
  4. This deviceK200769 Disposable Endoscope Valves Set, Disposable Endoscope Valves Set BWilson Instruments (Sha) Co., Ltd. · 2021
  5. Descendant · cites it directly · 3 of its ownK220210 Disposable Endoscopy Adapter SetYangzhou Fartley Medical Instrument Technology Co., Ltd. · 2022
  6. Descendant · cites it directly · 1 of its ownK220884 Disposable Endoscope Valve SetsSml Med-Tech Solutions Limited · 2023
  7. Descendant · 2 generations on · 0 of its ownK250732 Disposable Endoscopy Valve SetYangzhou Fartley Medical Instrument Technology Co., Ltd. · 2025
  8. Descendant · 2 generations on · 0 of its ownK241285 Disposable Endoscope Valves Set (AF series)Alton (Shanghai) Medical Instruments Co., Ltd. · 2024
  9. Descendant · 2 generations on · 0 of its ownK222499 Disposable Endoscope Valves KitShanghai SeeGen Photoelectric Technology Co., Ltd. · 2023

Showing 5 of 7 descendants. See all descendants

Descendants cleared per year

2022: 32023: 22024: 12025: 1
2022high 3 (2022) · low 0 (2026)2026

Most influential descendants

Showing 5 of 7 · See all
  • K220210Disposable Endoscopy Adapter SetYangzhou Fartley Medical Instrument Technology Co., Ltd. · 2022 · cites it directly3descendants
  • K220884Disposable Endoscope Valve SetsSml Med-Tech Solutions Limited · 2023 · cites it directly1descendant
  • K250732Disposable Endoscopy Valve SetYangzhou Fartley Medical Instrument Technology Co., Ltd. · 2025 · 2 generations on0descendants
  • K241285Disposable Endoscope Valves Set (AF series)Alton (Shanghai) Medical Instruments Co., Ltd. · 2024 · 2 generations on0descendants
  • K222499Disposable Endoscope Valves KitShanghai SeeGen Photoelectric Technology Co., Ltd. · 2023 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K884836Universal Generator Irrigator Model Ugi-3000Meditron Devices, Inc.1988—
−2K031773Endo Gator SystemByrne Medical, Inc.2003—
−1K092429EndogatorByrne Medical, Inc.2009—
0 (this device)K200769Disposable Endoscope Valves Set, Disposable Endoscope Valves Set BWilson Instruments (Sha) Co., Ltd.2021—
+1K220210Disposable Endoscopy Adapter SetYangzhou Fartley Medical Instrument Technology Co., Ltd.2022—
+1K220884Disposable Endoscope Valve SetsSml Med-Tech Solutions Limited2023—
+2K250732Disposable Endoscopy Valve SetYangzhou Fartley Medical Instrument Technology Co., Ltd.2025—
+2K241285Disposable Endoscope Valves Set (AF series)Alton (Shanghai) Medical Instruments Co., Ltd.2024—
+2K222499Disposable Endoscope Valves KitShanghai SeeGen Photoelectric Technology Co., Ltd.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199710
200020
200910
201020

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202230
202320
202410
202510
FIG. 1 — Lineage of K200769, 1988–2025Source: 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.

Planning a device in ODC? 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 ODC device

  1. #1 K232329 Defendo Fujifilm 700 Single Use Biopsy Valve…score 14.1 · 6 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
*K102409Defendo Disposable Air/Water Valve Model 100304
Summary page 4
…for GI Endoscopes Common name: Endoscopes and accessories Classification: Class II, 21 CFR 876.1500 Product Code: ODC Premarket Notification: K102409 Manufacturer: Medivators Inc formerly Byrne Medical Trade name: DEFENDOTM Disposable Suction Valve for GI…
Byrne Medical, Inc.2010—
*K102581Defendo Disposable Suction Valve Model 100305
Summary page 4
…GI Endoscopes Common name: Endoscopes and accessories Classification: Class II, 21 CFR 876.1500 Product Code: ODC, FDF Premarket Notification: K102581 Manufacturer: Medivators Inc formerly Byrne Medical Trade name: DEFENDOTM Biopsy Valve for Olympus and Fuj…
Byrne Medical, Inc.2010—
*K090851Defendo (TM) Biopsy Valve for Olympus (R) and Fujinon (R) Endoscopes, Model 100301…
Summary page 5
…Page 2 of 11 pages Common name: Endoscopes and accessories Classification: Class II, 21 CFR 876.1500 Product Code: ODC Premarket Notification: k090851 Manufacturer: Medivators Inc formerly Byrne Medical Trade name: EndoGatorTM System Common name: En…
Byrne Medical, Inc.2009—
*K092429Endogator
Summary page 5
…EndoGatorTM System Common name: Endoscopes and accessories Classification: Class II, 21 CFR 876.1500 Product Code: FEQ Premarket Notification: k092429 Manufacturer: Medivators Inc formerly Byrne Medical IV. Device description The Disposable Endoscope Valves Set is a col…
Byrne Medical, Inc.2009—

Also cleared against K102409: 8 other devices →

What descends from it? (7)

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

NumberDeviceApplicantDecidedDescendants
K220210Disposable Endoscopy Adapter SetYangzhou Fartley Medical Instrument Technology Co., Ltd.20223
K220884Disposable Endoscope Valve SetsSml Med-Tech Solutions Limited20231
K221331Disposable Endoscope Valves SystemChangzhou Endoclean Medical Device Co., Ltd.20220

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 33 years and passes through 3 companies; a new generation was cleared every 11.1 years on median.
  • 2 of the 9 ancestors have a recall of any class.
  • Of its descendants, K220210 (Yangzhou Fartley Medical Instrument Technology Co., Ltd., 2022) has gone furthest, with 3 descendants of its own.
  • 8 other devices also cite its predicate K102409.

How does its category compare?

All ODC devices

ODC Endoscope Channel Accessory: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · ODC

6in 2025

2008: 32009: 12010: 42011: 42012: 22015: 22016: 12017: 12018: 22019: 42020: 42021: 62022: 82023: 72024: 82025: 62026 (partial year): 1
2007high 8 (2022) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ODC

106in 2025

2008: 83 days median2010: 67 days median2011: 143 days median2019: 55 days median2020: 128 days median2021: 181 days median2022: 118 days median2023: 126 days median2024: 95 days median2025: 106 days median
2007high 181 (2021) · low 55 (2019)2026

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

Recalls per year · ODC

1so far in 2026, the most since 2007

2026 (partial year): 1
2007high 1 (2026) · low 0 (2007)2026

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

Adverse event reports per year · ODC

91in 2025

2012: 12013: 12014: 22015: 32016: 82017: 122018: 172019: 402020: 542021: 522022: 372023: 432024: 1002025: 91
2007high 100 (2024) · low 0 (2007)2025

MAUDE reports naming product code ODC, 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
20070—00
200838300
20091—00
201046700
2011414300
20122—01
20130—01
20140—02
20152—03
20161—08
20171—012
20182—017
2019455040
20204128054
20216181052
20228118037
20237126043
20248950100
20256106091
20261—1—

What is it indicated for?

The Disposable Endoscope Valves Set is a collection of several sterile units. It is intended to be fitted to multiple endoscope working channels/ports to control the flow of fluids, gases and other materials. It includes an air/water valve, a suction valve, a biopsy valve and a water connector. - Disposable Air/Water Valves: This unit is intended to be fitted to an endoscope air/water channel to control the inflow of medical gases and water, whilst…

Read the full statement (272 words)

The Disposable Endoscope Valves Set is a collection of several sterile units. It is intended to be fitted to multiple endoscope working channels/ports to control the flow of fluids, gases and other materials. It includes an air/water valve, a suction valve, a biopsy valve and a water connector.

- Disposable Air/Water Valves: This unit is intended to be fitted to an endoscope air/water channel to control the inflow of medical gases and water, whilst preventing back-flow.

- Disposable Suction Valves: This unit is intended to be fitted to an endoscope suction channel to control the operations of suction, whilst preventing inflow of air.

- Disposable Biopsy Valves: This unit is intended to be fitted to an endoscope biopsy port to prevent leakage of gases and body fluids during an endoscopic procedure.

- Disposable Endoscope Water Connectors: This unit is intended to provide irrigation via sterile water supply during GI endoscopic procedures when used in conjunction with an irrigation pump.

The Disposable Endoscope Valves Set B is a collection of sterile device intended to be fitted to multiple endoscope working channels/ports to enable an endoscope operator control the function of the working channels/ports and prevent retrograde flow of fluids, gases, and other materials. It includes a suction valve, an air/water valve. This is a single-use device.

- Air/Water Valves: This device is intended to be fitted to an endoscope air/water channel to enable the operator to control inflow of medical gases and water, whilst preventing backflow.

- Suction Valves: The device is intended to be fitted to an endoscope suction channel to enable the operator to control suction whilst preventing inflow of air.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K200769: Disposable Endoscope Valves Set, Disposable Endoscope Valves Set B.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K200769

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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