Devices descending from K121614
8 later devices reach Nephromax High Pressure Nephrostomy Baloon Dilatation Catheter through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K171601 | Ultraxx Nephrostomy Balloon Catheter | Cook Incorporated | 2018 | 1 | — |
| +1 | K132383 | Gyrus Acmi Nephro - Ezdilate Nephrostomy Balloon Dilation Catheter | Gyrus Acmi, Inc. | 2014 | 0 | 1 |
| +1 | K130804 | Uromax Ultra Balloon Dilatation Catheter | Boston Scientific Corporation | 2013 | 4 | 1 |
| +2 | K250910 | Optilume® High Pressure Urological Balloon Dilation Catheter | Urotronic, Inc. | 2025 | 0 | — |
| +2 | K191061 | Optilume Basic Urological Balloon Dilation Catheter | Urotronic, Inc. | 2020 | 0 | — |
| +2 | K190612 | EQUINOX Balloon Dilatation Catheter | Dornier Medtech America, Inc. | 2019 | 0 | — |
| +2 | K181713 | Ultraxx Nephrostomy Balloon Catheter Set | Cook Incorporated | 2018 | 0 | — |
| +2 | K132181 | Gyrus Acmi Uro-Ezdilate Ureteral Balloon Dilation Catheter | Olympus Surgical Technologies America | 2013 | 0 | — |