Devices descending from K993232
14 later devices reach Wallstent Biliary Endoprosthesis and Unistep Plus Delivery System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K152853 | WALLSTENT RP Endoprosthesis Transhepatic Biliary, WALLSTENT Endoprosthesis Transhepatic… | Boston Scientific Corp | 2015 | 0 | — |
| +1 | K112543 | Wallflex Biliary Transhepatic Uncovered Stent System, Wallflex Biliary Transhepatic… | Boston Scientific Corporation | 2011 | 5 | — |
| +1 | K061231 | Wellflex Biliary RX Stent System | Boston Scientific Corp | 2006 | 10 | — |
| +1 | K012822 | Modificiation to: Biliary Wallstent Endoprostheis with Monorail Delivery System, Model… | Boston Scientific Scimed, Inc. | 2001 | 1 | — |
| +2 | K121430 | Evolution Biliary Stent System | Cook Ireland, Ltd. | 2013 | 0 | — |
| +2 | K122072 | Wallflextm Biliary RX Stent System (Uncovered, Partially Covered, and Fully Covered)… | Boston Scientific Corporation | 2012 | 4 | — |
| +2 | K083374 | Wallflex Biliary RX Partially-Covered Stent System | Boston Scientific Corp | 2009 | 6 | — |
| +2 | K083627 | Wallflex Biliary RX Fully-Covered Stent System, Model M00570500,M00570510, M00570520… | Boston Scientific Corporation | 2009 | 6 | — |
| +2 | K081733 | 10MM X 40MM Uncovered Wallflex Billiary RX Stent System, Model M00570890 | Boston Scientific Corp | 2008 | 7 | — |
| +2 | K032137 | Precise RX Nitinol Stent Transhepatic Biliary System | Cordis Corp. | 2003 | 0 | 1 |
| +3 | K140630 | Wallflex Biliary RX Stent System | Boston Scientific | 2014 | 3 | 1 |
| +4 | K240464 | WallFlex Biliary RX Stent System; Epic Biliary Stent System; WallFlex Biliary RX Fully… | Boston Scientific | 2024 | 1 | — |
| +4 | K223469 | WallFlex™ Biliary RX Stent System | Boston Scientific Corporation | 2023 | 1 | — |
| +5 | K242950 | WallFlex Biliary PLUS RX Stent System | Boston Scientific | 2024 | 0 | — |