Devices descending from K000281
31 later devices reach Wallstent Enternal Prosthesis through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K113510 | Evolution Colonic Stent System | Cook Ireland, Ltd. | 2012 | 3 | — |
| +1 | K062750 | Wallflex Enteral Duodenal Stent with Anchor Lock Delivery System, Models M00565010… | Boston Scientific Corp | 2006 | 11 | — |
| +1 | K061877 | Wallflex Enteral Colonic Stent with Anchor Lock Delivery System | Boston Scientific Corp | 2006 | 10 | — |
| +1 | K060323 | Ultraflex Precision Colonic Stent, Models M00557330, MO00557360, M00557380 | Boston Scientific Corporation | 2006 | 11 | 1 |
| +1 | K042065 | Wallflex Enternal Colonic Stent and Anchor Lock Delivery System | Boston Scientific Corp | 2004 | 29 | 1 |
| +2 | K201159 | WallFlex Colonic Stent System with Anchor Lock Delivery System | Boston Scientific Corporation | 2020 | 1 | — |
| +2 | K200257 | WallFlex Colonic Soft Stent System with Anchor Lock Delivery System, WallFlex Duodenal… | Boston Scientific Corporation | 2020 | 1 | — |
| +2 | K180180 | HANAROSTENT LowAxTM Colon/Rectum (NNN), HANAROSTENT LowAxTM Duodenum/Pylorus (NNN) | M.I.Tech Co., Ltd. | 2018 | 4 | — |
| +2 | K163468 | Evolution Duodenal Stent System - Uncovered, Evolution Colonic Stent System - Uncovered | Cook Ireland, Ltd. | 2017 | 2 | — |
| +2 | K101530 | Evolution Duodenal Stent System, Model Evo-22-27-6-D, Evo-22-27-9-D, Evp-22-27-12-D | Cook Ireland, Ltd. | 2011 | 4 | — |
| +2 | K073266 | Wallflex Partially Covered Esophageal Stent System | Boston Scientific Corp | 2008 | 15 | — |
| +3 | K234046 | WallFlex Colonic Stent System with Anchor Lock Delivery System; WallFlex Duodenal Stent… | Boston Scientific Corporation | 2024 | 0 | — |
| +3 | K211960 | Agile Esophageal OTW Stent System | Boston Scientific Corporation | 2021 | 2 | — |
| +3 | K183616 | HANAROSTENT LowAx Colon/Rectum (NNN), HANAROSTENT LowAx Duodenum/Pylorus (NNN) | M.I.Tech Co., Ltd. | 2019 | 3 | — |
| +3 | K180144 | Agile Esophageal Stent System | Boston Scientific Corporation | 2018 | 3 | — |
| +3 | K092144 | Bonastent Esophageal, Models BE and Ber, Bonastent Esophageal U.E.S. Flange and Flare… | Endochoice, Inc. | 2010 | 2 | — |
| +3 | K091510 | Wallflex Esophageal Fully Covered Stent System, Models M00516700, M00516710, M00516720… | Boston Scientific Corporation | 2009 | 14 | — |
| +4 | K233939 | Ultraflex Esophageal NG Stent System; WallFlex Esophageal Stent System | Boston Scientific | 2024 | 1 | 22 |
| +4 | K233837 | Agile Esophageal Stent System | Boston Scientific Corporation | 2024 | 1 | 9 |
| +4 | K223067 | Niti-S Duodenal Stent; Niti-S Colonic Comfort Stent | Taewoong Medical Co., Ltd. | 2023 | 1 | — |
| +4 | K190141 | HANAROSTENT LowAx Colon/Rectum (NNN) | M.I.Tech Co., Ltd. | 2019 | 2 | — |
| +4 | K172813 | Esophageal Stent System | Micro-Tech (Nanjing) Co., Ltd. | 2018 | 3 | — |
| +4 | K140472 | Bonastent Tracheal / Bronchial | Endochoice, Inc. | 2014 | 1 | — |
| +4 | K141584 | Ultraflex Tracheobronchial Covered Stent System | Boston Scientific Corporation | 2014 | 1 | 1 |
| +5 | K261978 | WallFlex Esophageal Stent System;Agile Esophageal Over-the-Wire (OTW) Stent System | Boston Scientific Corporation | 2026 | 0 | — |
| +5 | K250663 | Niti-S Duodenal Comfort Stent, Niti-S Colonic Comfort Stent | Taewoong Medical Co., Ltd. | 2025 | 0 | — |
| +5 | K230269 | Ultraflex™ Tracheobronchial Stent System | Boston Scientific Corporation | 2023 | 0 | — |
| +5 | K201160 | HANAROSTENT Esophagus (CCC), HANAROSTENT Esophagus (NCN) | M.I.Tech Co., Ltd. | 2021 | 2 | — |
| +5 | K201342 | HANAROSTENT Trachea/Bronchium (CCC) | M.I.Tech Co., Ltd. | 2020 | 0 | — |
| +6 | K253327 | HANAROSTENT Esophagus Upper (CCC) | M.I.Tech Co., Ltd. | 2025 | 0 | — |
| +6 | K213251 | HANAROSTENT Esophagus Asymmetric (CCC) | M.I.Tech Co., Ltd. | 2021 | 0 | — |