Devices descending from K974541
4 later devices reach Modified Ureteral Indwelling Catheter/Stent through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K163399 | Tria Firm Ureteral Stent | Boston Scientific Corporation | 2017 | 3 | — |
| +2 | K190603 | Tria Firm Ureteral Stent | Boston Scientific Corporation | 2019 | 2 | — |
| +3 | K250824 | Percuflex Ureteral Stent; Percuflex Plus Ureteral Stent; Percuflex Plus SureDrive… | Boston Scientific Corporation | 2025 | 0 | — |
| +3 | K191609 | Tria Soft Ureteral Stent | Boston Scientific Corporation | 2019 | 0 | — |