510(k) · Cleared
ClearedPentax Medical Valve Set
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Yangzhou Fartley Medical Instrument Technology Co., Ltd. · ODC Endoscope Channel Accessory
Cleared on Nov 21, 2022 as substantially equivalent to K220210 (Yangzhou Fartley Medical Instrument Technology Co., Ltd., 2022) after a 54-day review. Its family tree reaches back 5 generations to 1988.
- Decided
- Nov 21, 2022
- Review
- 54 days
- Class
- Class II
- Product code
- ODC
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 5 generations to K884836 (1988). 11 ancestors in all. No later device cites it as a predicate yet.
- Root · 5 generations backK884836 Universal Generator Irrigator Model Ugi-3000Meditron Devices, Inc. · 1988
- 4 generations backK031773 Endo Gator SystemByrne Medical, Inc. · 2003
- 3 generations backK092429 EndogatorByrne Medical, Inc. · 2009
- 2 generations backK200769 Disposable Endoscope Valves Set, Disposable Endoscope Valves Set BWilson Instruments (Sha) Co., Ltd. · 2021
- 1 generation backK220210 Disposable Endoscopy Adapter SetYangzhou Fartley Medical Instrument Technology Co., Ltd. · 2022
- This deviceK222980 Pentax Medical Valve SetYangzhou Fartley Medical Instrument Technology Co., Ltd. · 2022
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −5 | K884836 | Universal Generator Irrigator Model Ugi-3000 | Meditron Devices, Inc. | 1988 | — |
| −4 | K031773 | Endo Gator System | Byrne Medical, Inc. | 2003 | — |
| −3 | K092429 | Endogator | Byrne Medical, Inc. | 2009 | — |
| −2 | K200769 | Disposable Endoscope Valves Set, Disposable Endoscope Valves Set B | Wilson Instruments (Sha) Co., Ltd. | 2021 | — |
| −1 | K220210 | Disposable Endoscopy Adapter Set | Yangzhou Fartley Medical Instrument Technology Co., Ltd. | 2022 | — |
| 0 (this device) | K222980 | Pentax Medical Valve Set | Yangzhou Fartley Medical Instrument Technology Co., Ltd. | 2022 | — |
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 |
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 14.1 · 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 |
|---|---|---|---|
| * | K220210 | Disposable Endoscopy Adapter SetSummary page 4…Endoscope and Accessories Product Code: ODC 5.3 Predicate Device Device Name: Disposable Endoscopy Adapter Set, K220210 Manufacturer: Yangzhou Fartley Medical Instrument Technology Co., Ltd. Classification Name: En… | 2022 |
What descends from it?
No later submission names this one as a predicate yet.
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 34 years and passes through 4 companies; a new generation was cleared every 6.4 years on median.
- 2 of the 11 ancestors have a recall of any class.
- 2 other devices also cite its predicate K220210.
How does its category compare?
All ODC devicesODC Endoscope Channel Accessory: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, 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 Pentax Medical Valve Set is a collection of several sterile units. It is intended to be fitted to Pentax endoscopes’ working channels/ports to control the flow of fluids, gases and other materials. - Disposable 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. - Disposable Suction Valve: This unit is intended to be fitted to an endoscope…
Read the full statement (144 words)
The Pentax Medical Valve Set is a collection of several sterile units. It is intended to be fitted to Pentax endoscopes’ working channels/ports to control the flow of fluids, gases and other materials.
- Disposable 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.
- Disposable 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.
- Disposable 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.
- Disposable Water Jet Adapter: 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/K222980 · printed Nov 4, 2026
Cite this page
510(k) Report. “K222980: Pentax Medical Valve Set.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K222980
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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