510(k) · Cleared
ClearedDisposable Endoscope Valve Sets
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Sml Med-Tech Solutions Limited · ODC Endoscope Channel Accessory
Cleared on Jan 17, 2023 as substantially equivalent to K200769 (Wilson Instruments (Sha) Co., Ltd., 2021) after a 295-day review. Its family tree reaches back 4 generations to 1988. 1 later device descends from it.
- Decided
- Jan 17, 2023
- Review
- 295 days
- Class
- Class II
- Product code
- ODC
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 4 generations to K884836 (1988). 10 ancestors in all. 1 later device descends from it, 1 citing it directly.
- Root · 4 generations backK884836 Universal Generator Irrigator Model Ugi-3000Meditron Devices, Inc. · 1988
- 3 generations backK031773 Endo Gator SystemByrne Medical, Inc. · 2003
- 2 generations backK092429 EndogatorByrne Medical, Inc. · 2009
- 1 generation backK200769 Disposable Endoscope Valves Set, Disposable Endoscope Valves Set BWilson Instruments (Sha) Co., Ltd. · 2021
- This deviceK220884 Disposable Endoscope Valve SetsSml Med-Tech Solutions Limited · 2023
- Descendant · cites it directly · 0 of its ownK241285 Disposable Endoscope Valves Set (AF series)Alton (Shanghai) Medical Instruments Co., Ltd. · 2024
Most influential descendants
Showing 1 of 1 · See all- K241285Disposable Endoscope Valves Set (AF series)Alton (Shanghai) Medical Instruments Co., Ltd. · 2024 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −4 | K884836 | Universal Generator Irrigator Model Ugi-3000 | Meditron Devices, Inc. | 1988 | — |
| −3 | K031773 | Endo Gator System | Byrne Medical, Inc. | 2003 | — |
| −2 | K092429 | Endogator | Byrne Medical, Inc. | 2009 | — |
| −1 | K200769 | Disposable Endoscope Valves Set, Disposable Endoscope Valves Set B | Wilson Instruments (Sha) Co., Ltd. | 2021 | — |
| 0 (this device) | K220884 | Disposable Endoscope Valve Sets | Sml Med-Tech Solutions Limited | 2023 | — |
| +1 | K241285 | Disposable Endoscope Valves Set (AF series) | Alton (Shanghai) Medical Instruments Co., Ltd. | 2024 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1997 | 1 | 0 |
| 2000 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 2 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2024 | 1 | 0 |
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 K232329 Defendo Fujifilm 700 Single Use Biopsy Valve…score 14.0 · 6 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K200769 | Disposable Endoscope Valves Set, Disposable Endoscope Valves Set BSummary page 5…Endoscope and accessories Classification Name: Endoscope Channel Accessory Trade Name: Disposable Endoscope Valves Set, Disposable Endoscope Valves Set B 510(k) Number: K200769 Review Panel: Gastroenterology/Urology Product Code: ODC Regulation Number: 21 CFR 876.1500 Regulatory Class: Class II 5. Devic… | 2021 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K241285 | Disposable Endoscope Valves Set (AF series) | 2024 | 0 |
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 35 years and passes through 4 companies; a new generation was cleared every 11.1 years on median.
- 2 of the 10 ancestors have a recall of any class.
- Of its descendants, K241285 (Alton (Shanghai) Medical Instruments Co., Ltd., 2024) has gone furthest, with 0 descendants of its own.
- 2 other devices also cite its predicate K200769.
How does its category compare?
All ODC devicesODC Endoscope Channel Accessory: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.
FDA decisions per year · ODC
6in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · ODC
106in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · ODC
1so far in 2026, the most since 2007
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · ODC
91in 2025
MAUDE reports naming product code ODC, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 0 | 0 |
| 2008 | 3 | 83 | 0 | 0 |
| 2009 | 1 | — | 0 | 0 |
| 2010 | 4 | 67 | 0 | 0 |
| 2011 | 4 | 143 | 0 | 0 |
| 2012 | 2 | — | 0 | 1 |
| 2013 | 0 | — | 0 | 1 |
| 2014 | 0 | — | 0 | 2 |
| 2015 | 2 | — | 0 | 3 |
| 2016 | 1 | — | 0 | 8 |
| 2017 | 1 | — | 0 | 12 |
| 2018 | 2 | — | 0 | 17 |
| 2019 | 4 | 55 | 0 | 40 |
| 2020 | 4 | 128 | 0 | 54 |
| 2021 | 6 | 181 | 0 | 52 |
| 2022 | 8 | 118 | 0 | 37 |
| 2023 | 7 | 126 | 0 | 43 |
| 2024 | 8 | 95 | 0 | 100 |
| 2025 | 6 | 106 | 0 | 91 |
| 2026 | 1 | — | 1 | — |
What is it indicated for?
The Disposable Endoscope Valve Sets 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 an Auxiliary Water Connector. - Air/Water Valve: 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 (156 words)
The Disposable Endoscope Valve Sets 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 an Auxiliary Water Connector.
- Air/Water Valve: 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.
- Suction Valve: This unit is intended to be fitted to an endoscope suction channel to control the operations of suction, whilst preventing inflow of air.
- Biopsy Valve: This unit is intended to be fitted to an endoscope biopsy port to prevent leakage of gases and body fluids during an endoscopic procedure.
- Auxiliary Water Connector: This unit is intended to provide irrigation via sterile water supply during GI endoscopic procedures when used in conjunction with an irrigation pump.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K220884 · printed Nov 6, 2026
Cite this page
510(k) Report. “K220884: Disposable Endoscope Valve Sets.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K220884
Report an extraction error
Are you the manufacturer?
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