Devices descending from K945494
47 later devices reach Wallstent (R) Tracheobronchial Endoprosthesis through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K964121 | Wallstent Tracheobronchial Endoprosthesis | Boston Scientific Scimed, Inc. | 1996 | 44 | 1 |
| +1 | K961296 | Wallstent Tracheobronchial Endoprosthesis | Boston Scientific Scimed, Inc. | 1996 | 45 | 1 |
| +1 | K961507 | Walstent Tracheobronchial Endoprosthesis | Boston Scientific Scimed, Inc. | 1996 | 0 | — |
| +2 | K992510 | Wallstent Tracheobronchial Endoprosthesis and Unistep Plus Delivery System | Boston Scientific Corp | 1999 | 1 | 1 |
| +2 | K982184 | Wallstent Endoprosthesis | Boston Scientific Scimed, Inc. | 1998 | 40 | — |
| +2 | K980163 | Wallstent Tracheobronchial Endoprosthesis and Wallstent Tracheobronchial Endoprosthesis… | Boston Scientific Scimed, Inc. | 1998 | 41 | 1 |
| +3 | K152842 | Wallstent RP Endoprosthesis Tracheobronchial, Wallstent Endoprosthesis Tracheobronchial | Boston Scientific Corporation | 2016 | 0 | 5 |
| +3 | K061231 | Wellflex Biliary RX Stent System | Boston Scientific Corp | 2006 | 10 | — |
| +3 | K012752 | Wallstent RX Biliary Endoprostheses, Models 6961-6972 Inclusive | Boston Scientific Corp | 2001 | 37 | 1 |
| +3 | K990221 | Intracoil Peripheral Stent | Intratherapeutics, Inc. | 1999 | 1 | — |
| +4 | K121430 | Evolution Biliary Stent System | Cook Ireland, Ltd. | 2013 | 0 | — |
| +4 | K122072 | Wallflextm Biliary RX Stent System (Uncovered, Partially Covered, and Fully Covered)… | Boston Scientific Corporation | 2012 | 4 | — |
| +4 | K112543 | Wallflex Biliary Transhepatic Uncovered Stent System, Wallflex Biliary Transhepatic… | Boston Scientific Corporation | 2011 | 5 | — |
| +4 | K083374 | Wallflex Biliary RX Partially-Covered Stent System | Boston Scientific Corp | 2009 | 6 | — |
| +4 | K083627 | Wallflex Biliary RX Fully-Covered Stent System, Model M00570500,M00570510, M00570520… | Boston Scientific Corporation | 2009 | 6 | — |
| +4 | K081956 | Medinol X-Suit Nir Biliary Metallic Stent | Medinol, Ltd. | 2009 | 0 | — |
| +4 | K073667 | Niti-S Biliary Stent | Taewoong Medical Co., Ltd. | 2008 | 23 | — |
| +4 | K081733 | 10MM X 40MM Uncovered Wallflex Billiary RX Stent System, Model M00570890 | Boston Scientific Corp | 2008 | 7 | — |
| +4 | K030107 | 100MM Wallstent RX Biliary Endoprosthesis, Models M00569800 8MM, M00569810 10MM | Boston Scientific Corp | 2003 | 11 | 1 |
| +4 | K021563 | Intracoil Self-Expanding Peripheral Stent | Sulzer Intratherapeutics, Inc. | 2002 | 0 | — |
| +5 | K251123 | Niti-S Biliary Stent; Niti-S Biliary Slim M Stent | Taewoong Medical Co., Ltd. | 2025 | 0 | — |
| +5 | K223626 | Niti-S Biliary Speed D Stent | Taewoong Medical Co., Ltd. | 2023 | 0 | — |
| +5 | K221071 | Niti-S Biliary Slim M Stent | Taewoong Medical Co., Ltd. | 2022 | 1 | — |
| +5 | K140630 | Wallflex Biliary RX Stent System | Boston Scientific | 2014 | 3 | 1 |
| +5 | K113551 | Esophageal TTS Stent | Taewoong Medical Co., Ltd. | 2012 | 10 | 1 |
| +5 | K111149 | Hanarostent Biliary (NNN) | M.I.Tech Co., Ltd. | 2011 | 6 | — |
| +5 | K093003 | Bonastent Biliary | Endochoice, Inc. | 2010 | 3 | — |
| +6 | K240464 | WallFlex Biliary RX Stent System; Epic Biliary Stent System; WallFlex Biliary RX Fully… | Boston Scientific | 2024 | 1 | — |
| +6 | K223354 | EGIS Biliary Single Bare Stent | S&G Biotech, Inc. | 2023 | 1 | — |
| +6 | K223469 | WallFlex™ Biliary RX Stent System | Boston Scientific Corporation | 2023 | 1 | — |
| +6 | K221482 | Esophageal TTS Stent | Taewoong Medical Co., Ltd. | 2022 | 2 | — |
| +6 | K211706 | Esophageal TTS Stent | Taewoong Medical Co., Ltd. | 2021 | 3 | — |
| +6 | K202973 | HANAROSTENT Benefit Biliary (NNN) | M.I.Tech Co., Ltd. | 2021 | 2 | — |
| +6 | K183396 | HANAROSTENT FASTTM Biliary (NNN) | M.I.Tech Co., Ltd. | 2019 | 0 | — |
| +6 | K140472 | Bonastent Tracheal / Bronchial | Endochoice, Inc. | 2014 | 1 | — |
| +6 | K140760 | Bonastent Biliary | Endochoice, Inc. | 2014 | 0 | — |
| +6 | K123205 | Esophageal TTS Stent | Taewoong Medical Co., Ltd. | 2013 | 9 | 1 |
| +7 | K242845 | EGIS Biliary Double Bare Stent (BDB080405) | S&G Biotech, Inc. | 2025 | 0 | — |
| +7 | K242950 | WallFlex Biliary PLUS RX Stent System | Boston Scientific | 2024 | 0 | — |
| +7 | K240522 | Esophageal TTS Stent | Taewoong Medical | 2024 | 1 | — |
| +7 | K201342 | HANAROSTENT Trachea/Bronchium (CCC) | M.I.Tech Co., Ltd. | 2020 | 0 | — |
| +7 | K200860 | HANAROSTENT Esophagus TTS (CCC), HANAROSTENT Esophagus TTS (NCN) | M.I.Tech Co., Ltd. | 2020 | 0 | — |
| +7 | K180144 | Agile Esophageal Stent System | Boston Scientific Corporation | 2018 | 3 | — |
| +8 | K243619 | Niti-S Esophageal Stent; Esophageal TTS Stent | Taewoong Medical Co., Ltd. | 2025 | 0 | — |
| +8 | K233837 | Agile Esophageal Stent System | Boston Scientific Corporation | 2024 | 1 | 9 |
| +8 | K211960 | Agile Esophageal OTW Stent System | Boston Scientific Corporation | 2021 | 2 | — |
| +9 | K261978 | WallFlex Esophageal Stent System;Agile Esophageal Over-the-Wire (OTW) Stent System | Boston Scientific Corporation | 2026 | 0 | — |