510(k) · Cleared
ClearedUreteral Access Sheath Set (Uass)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Boston Scientific Corp · KOD Catheter, Urological
Cleared on Sep 13, 2002 after a 74-day review. The FDA summary names its predicate without a number. 26 later devices descend from it.
- Decided
- Sep 13, 2002
- Review
- 74 days
- Class
- Class II
- Product code
- KOD
- Recalls
- None
- Predicates
- 0
26 later devices descend from it, 2 citing it directly.
- This deviceK022135 Ureteral Access Sheath Set (Uass)Boston Scientific Corp · 2002
- Descendant · cites it directly · 24 of its ownK122649 Navigator HD Ureteral Access Sheath SetBoston Scientific Corp · 2012
- Descendant · 2 generations on · 21 of its ownK140323 Navigator HD Ureteral Access Sheath SetsBoston Scientific · 2014
- Descendant · 3 generations on · 19 of its ownK151084 Well Lead Ureteral Access SheathWell Lead Medical Co., Ltd. · 2016
- Descendant · 4 generations on · 7 of its ownK161110 ClearPetra Suction-Evacuation SheathWell Lead Medical Co., Ltd. · 2016
- Descendant · 4 generations on · 5 of its ownK230748 Disposable Ureteral Access SheathYoucare Technology Co.,Ltd. (Wuhan) · 2023
Showing 5 of 26 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 26 · See all- K122649Navigator HD Ureteral Access Sheath SetBoston Scientific Corp · 2012 · cites it directly24descendants
- K140323Navigator HD Ureteral Access Sheath SetsBoston Scientific · 2014 · 2 generations on21descendants
- K151084Well Lead Ureteral Access SheathWell Lead Medical Co., Ltd. · 2016 · 3 generations on19descendants
- K161110ClearPetra Suction-Evacuation SheathWell Lead Medical Co., Ltd. · 2016 · 4 generations on7descendants
- K230748Disposable Ureteral Access SheathYoucare Technology Co.,Ltd. (Wuhan) · 2023 · 4 generations on5descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K022135 | Ureteral Access Sheath Set (Uass) | Boston Scientific Corp | 2002 | — |
| +1 | K122649 | Navigator HD Ureteral Access Sheath Set | Boston Scientific Corp | 2012 | — |
| +2 | K140323 | Navigator HD Ureteral Access Sheath Sets | Boston Scientific | 2014 | — |
| +3 | K151084 | Well Lead Ureteral Access Sheath | Well Lead Medical Co., Ltd. | 2016 | — |
| +4 | K161110 | ClearPetra Suction-Evacuation Sheath | Well Lead Medical Co., Ltd. | 2016 | — |
| +4 | K230748 | Disposable Ureteral Access Sheath | Youcare Technology Co.,Ltd. (Wuhan) | 2023 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2009 | 1 | 0 |
| 2012 | 1 | 0 |
| 2014 | 1 | 0 |
| 2016 | 3 | 0 |
| 2020 | 3 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
| 2025 | 9 | 0 |
| 2026 | 3 | 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 KOD? 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 KOD device
- #1 K251864 Rubber Utility Catheterscore 10.9 · 1 generation · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (2)
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 |
|---|---|---|---|
| * | — | Boston Scientific Corporation Imager™ II Urology Torque Catheter Named without a submission number | |
| * | — | Applied Medical Applied Forté™ XE Ureteral Access Sheath Set Named without a submission number |
What descends from it? (26)
See all 262 later devices cite it directly; ranked here by how many devices descend from each in turn.
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?
- Of its descendants, K122649 (Boston Scientific Corp, 2012) has gone furthest, with 24 descendants of its own.
How does its category compare?
All KOD devicesKOD Catheter, Urological: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KOD
2in 2022
2026 to Oct 25, outlined.
Median 510(k) review, days · KOD
251in 2018
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KOD
1in 2023
Class I (1 since 2007) Class II/III not classified
Adverse event reports per year · KOD
1,389in 2025
MAUDE reports naming product code KOD, 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 | 180 |
| 2008 | 2 | — | 0 | 102 |
| 2009 | 1 | — | 15 | 183 |
| 2010 | 1 | — | 1 | 228 |
| 2011 | 2 | — | 47 | 209 |
| 2012 | 0 | — | 2 | 165 |
| 2013 | 0 | — | 0 | 393 |
| 2014 | 1 | — | 0 | 226 |
| 2015 | 0 | — | 0 | 418 |
| 2016 | 2 | — | 1 | 284 |
| 2017 | 1 | — | 0 | 1,873 |
| 2018 | 6 | 251 | 0 | 1,179 |
| 2019 | 1 | — | 1 | 1,167 |
| 2020 | 0 | — | 0 | 1,370 |
| 2021 | 1 | — | 0 | 1,388 |
| 2022 | 2 | — | 3 | 1,280 |
| 2023 | 0 | — | 1 (1) | 1,160 |
| 2024 | 0 | — | 0 | 1,259 |
| 2025 | 0 | — | 0 | 1,389 |
| 2026 | 1 | — | 1 | — |
What is it indicated for?
The UASS is indicated for use in endoscopic procedures to facilitate the passage of endoscopes, urological instruments and for the injection of fluids into the urinary tract via antegrade and/or retrograde access.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K022135 · printed Nov 6, 2026
Cite this page
510(k) Report. “K022135: Ureteral Access Sheath Set (Uass).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K022135
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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