Devices descending from K955347
66 later devices reach Ultraflex through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K073266 | Wallflex Partially Covered Esophageal Stent System | Boston Scientific Corp | 2008 | 15 | — |
| +1 | K032930 | Ultraflex Esophageal NG Stent System | Boston Scientific Corp | 2003 | 65 | 16 |
| +2 | K211960 | Agile Esophageal OTW Stent System | Boston Scientific Corporation | 2021 | 2 | — |
| +2 | K180144 | Agile Esophageal Stent System | Boston Scientific Corporation | 2018 | 3 | — |
| +2 | K093537 | Hanarostent Esophagus (CCC) | M.I.Tech Co., Ltd. | 2010 | 0 | — |
| +2 | K092144 | Bonastent Esophageal, Models BE and Ber, Bonastent Esophageal U.E.S. Flange and Flare… | Endochoice, Inc. | 2010 | 2 | — |
| +2 | K091816 | Ultraflex Esophageal NG Stent System | Boston Scientific Corporation | 2009 | 7 | 9 |
| +2 | K091510 | Wallflex Esophageal Fully Covered Stent System, Models M00516700, M00516710, M00516720… | Boston Scientific Corporation | 2009 | 14 | — |
| +2 | K080359 | Evolution Esophageal Stent System | Cook Ireland, Ltd. | 2008 | 2 | — |
| +2 | K043260 | Orthocon LLC Orthostat Hemostatic Bone Putty | Orthocon, LLC | 2005 | 14 | — |
| +2 | K051621 | Endoventions Alimaxx-E Esophageal Stent System | Alveolus, Inc. | 2005 | 19 | — |
| +2 | K041648 | Niti-S Stent & Introducer, Model Eoxxxx | Taewoong Medical Co., Ltd. | 2005 | 27 | — |
| +3 | K233939 | Ultraflex Esophageal NG Stent System; WallFlex Esophageal Stent System | Boston Scientific | 2024 | 1 | 22 |
| +3 | K233837 | Agile Esophageal Stent System | Boston Scientific Corporation | 2024 | 1 | 9 |
| +3 | K172813 | Esophageal Stent System | Micro-Tech (Nanjing) Co., Ltd. | 2018 | 3 | — |
| +3 | K162717 | Evolution Esophageal Stent System – Partially Covered | Cook Ireland, Ltd. | 2016 | 0 | — |
| +3 | K140472 | Bonastent Tracheal / Bronchial | Endochoice, Inc. | 2014 | 1 | — |
| +3 | K141584 | Ultraflex Tracheobronchial Covered Stent System | Boston Scientific Corporation | 2014 | 1 | 1 |
| +3 | K142339 | HEMASORB Resorbable Hemostatic Bone Putty | Orthocon, LLC | 2014 | 0 | — |
| +3 | K130004 | Ultraflex Esophageal NG Stent System | Boston Scientific Corporation | 2013 | 2 | — |
| +3 | K121048 | Ultraflex Tracheobronchial Stent System- Sterile Uncovered | Boston Scientific Corp | 2012 | 5 | — |
| +3 | K111575 | Hemasorb Absorbable Bone Hemostat Matrix | Orthocon, Inc. | 2012 | 6 | — |
| +3 | K120983 | Ultraflex Esophageal NG Stent System | Boston Scientific Corporation | 2012 | 3 | — |
| +3 | K113627 | Hemasorb Resorbable Hemostatic Bone Putty | Orthocon | 2012 | 1 | — |
| +3 | K111611 | Endomaxx Fully Covered Esophageal Stent | Merit Medical Systems, Inc. | 2011 | 1 | — |
| +3 | K102762 | Orthostat Bone Hemostat Matrix Applicator | Orthocon, Inc. | 2011 | 9 | — |
| +3 | K093619 | Evolution Esophageal Stent Fully Covered, Models Evo-FC-18-23-8-E, Evo-FC-18-23-10-E… | Cook Ireland, Ltd. | 2010 | 1 | — |
| +3 | K091121 | Orthostat | Orthocon, Inc. | 2009 | 10 | — |
| +3 | K080782 | Niti-S Esophageal Stent | Taewoong Medical Co., Ltd. | 2009 | 15 | 1 |
| +3 | K073667 | Niti-S Biliary Stent | Taewoong Medical Co., Ltd. | 2008 | 23 | — |
| +3 | K080838 | Alveolus Alimaxx-E Esophageal Stent System | Alveolus, Inc. | 2008 | 17 | — |
| +3 | K063330 | Orthocon Hemasorb Resorbable Hemostatic Bone Putty | Orthocon, Inc. | 2006 | 1 | — |
| +3 | K060987 | OSCERA7 Synthetic Absorbable Bone Wax, Model OS31 | Cp Medical | 2006 | 0 | — |
| +3 | K060239 | Aleolus/Enoventions,Alimaxx-E DV Esophageal Stent System | Alveolus, Inc. | 2006 | 0 | — |
| +4 | K261978 | WallFlex Esophageal Stent System;Agile Esophageal Over-the-Wire (OTW) Stent System | Boston Scientific Corporation | 2026 | 0 | — |
| +4 | K251123 | Niti-S Biliary Stent; Niti-S Biliary Slim M Stent | Taewoong Medical Co., Ltd. | 2025 | 0 | — |
| +4 | K243619 | Niti-S Esophageal Stent; Esophageal TTS Stent | Taewoong Medical Co., Ltd. | 2025 | 0 | — |
| +4 | K251265 | Resilience Fully Covered Esophageal Stent System | Merit Medical Systems, Inc. | 2025 | 0 | — |
| +4 | K223266 | Hilzo Esophageal Stents | Thoracent, Inc. | 2024 | 0 | — |
| +4 | K213418 | MONTAGE Settable, Resorbable Hemostatic Bone Putty | Orthocon, Inc. | 2023 | 3 | — |
| +4 | K230269 | Ultraflex™ Tracheobronchial Stent System | Boston Scientific Corporation | 2023 | 0 | — |
| +4 | K223626 | Niti-S Biliary Speed D Stent | Taewoong Medical Co., Ltd. | 2023 | 0 | — |
| +4 | K221071 | Niti-S Biliary Slim M Stent | Taewoong Medical Co., Ltd. | 2022 | 1 | — |
| +4 | K201160 | HANAROSTENT Esophagus (CCC), HANAROSTENT Esophagus (NCN) | M.I.Tech Co., Ltd. | 2021 | 2 | — |
| +4 | K201342 | HANAROSTENT Trachea/Bronchium (CCC) | M.I.Tech Co., Ltd. | 2020 | 0 | — |
| +4 | K142348 | OsteoSeal Bone Hemostat | Hemostasis, LLC | 2015 | 0 | — |
| +4 | K123205 | Esophageal TTS Stent | Taewoong Medical Co., Ltd. | 2013 | 9 | 1 |
| +4 | K121953 | Hemasorb Apply | Orthocon, Inc. | 2012 | 0 | — |
| +4 | K113551 | Esophageal TTS Stent | Taewoong Medical Co., Ltd. | 2012 | 10 | 1 |
| +4 | K111149 | Hanarostent Biliary (NNN) | M.I.Tech Co., Ltd. | 2011 | 6 | — |
| +4 | K111524 | MP 719 | Marine Polymer Technologies, Inc. | 2011 | 0 | — |
| +4 | K093003 | Bonastent Biliary | Endochoice, Inc. | 2010 | 3 | — |
| +5 | K253327 | HANAROSTENT Esophagus Upper (CCC) | M.I.Tech Co., Ltd. | 2025 | 0 | — |
| +5 | K242050 | Montage Settable Bone Putty | Orthocon, Inc. | 2024 | 1 | — |
| +5 | K232998 | Montage- XT Settable, Resorbable Hemostatic Bone Putty | Orthocon, Inc. | 2023 | 1 | — |
| +5 | K223354 | EGIS Biliary Single Bare Stent | S&G Biotech, Inc. | 2023 | 1 | — |
| +5 | K221482 | Esophageal TTS Stent | Taewoong Medical Co., Ltd. | 2022 | 2 | — |
| +5 | K213251 | HANAROSTENT Esophagus Asymmetric (CCC) | M.I.Tech Co., Ltd. | 2021 | 0 | — |
| +5 | K211706 | Esophageal TTS Stent | Taewoong Medical Co., Ltd. | 2021 | 3 | — |
| +5 | K202973 | HANAROSTENT Benefit Biliary (NNN) | M.I.Tech Co., Ltd. | 2021 | 2 | — |
| +5 | K200860 | HANAROSTENT Esophagus TTS (CCC), HANAROSTENT Esophagus TTS (NCN) | M.I.Tech Co., Ltd. | 2020 | 0 | — |
| +5 | K183396 | HANAROSTENT FASTTM Biliary (NNN) | M.I.Tech Co., Ltd. | 2019 | 0 | — |
| +5 | K140760 | Bonastent Biliary | Endochoice, Inc. | 2014 | 0 | — |
| +6 | K242845 | EGIS Biliary Double Bare Stent (BDB080405) | S&G Biotech, Inc. | 2025 | 0 | — |
| +6 | K243506 | Montage-XT Settable Bone Putty | Orthocon, Inc. | 2024 | 0 | — |
| +6 | K240522 | Esophageal TTS Stent | Taewoong Medical | 2024 | 1 | — |