Devices descending from K073667
23 later devices reach Niti-S Biliary Stent through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K251123 | Niti-S Biliary Stent; Niti-S Biliary Slim M Stent | Taewoong Medical Co., Ltd. | 2025 | 0 | — |
| +1 | K223626 | Niti-S Biliary Speed D Stent | Taewoong Medical Co., Ltd. | 2023 | 0 | — |
| +1 | K221071 | Niti-S Biliary Slim M Stent | Taewoong Medical Co., Ltd. | 2022 | 1 | — |
| +1 | K113551 | Esophageal TTS Stent | Taewoong Medical Co., Ltd. | 2012 | 10 | 1 |
| +1 | K111149 | Hanarostent Biliary (NNN) | M.I.Tech Co., Ltd. | 2011 | 6 | — |
| +1 | K093003 | Bonastent Biliary | Endochoice, Inc. | 2010 | 3 | — |
| +2 | K223354 | EGIS Biliary Single Bare Stent | S&G Biotech, Inc. | 2023 | 1 | — |
| +2 | K221482 | Esophageal TTS Stent | Taewoong Medical Co., Ltd. | 2022 | 2 | — |
| +2 | K211706 | Esophageal TTS Stent | Taewoong Medical Co., Ltd. | 2021 | 3 | — |
| +2 | K202973 | HANAROSTENT Benefit Biliary (NNN) | M.I.Tech Co., Ltd. | 2021 | 2 | — |
| +2 | K183396 | HANAROSTENT FASTTM Biliary (NNN) | M.I.Tech Co., Ltd. | 2019 | 0 | — |
| +2 | K140472 | Bonastent Tracheal / Bronchial | Endochoice, Inc. | 2014 | 1 | — |
| +2 | K140760 | Bonastent Biliary | Endochoice, Inc. | 2014 | 0 | — |
| +2 | K123205 | Esophageal TTS Stent | Taewoong Medical Co., Ltd. | 2013 | 9 | 1 |
| +3 | K242845 | EGIS Biliary Double Bare Stent (BDB080405) | S&G Biotech, Inc. | 2025 | 0 | — |
| +3 | K240522 | Esophageal TTS Stent | Taewoong Medical | 2024 | 1 | — |
| +3 | K201342 | HANAROSTENT Trachea/Bronchium (CCC) | M.I.Tech Co., Ltd. | 2020 | 0 | — |
| +3 | K200860 | HANAROSTENT Esophagus TTS (CCC), HANAROSTENT Esophagus TTS (NCN) | M.I.Tech Co., Ltd. | 2020 | 0 | — |
| +3 | K180144 | Agile Esophageal Stent System | Boston Scientific Corporation | 2018 | 3 | — |
| +4 | K243619 | Niti-S Esophageal Stent; Esophageal TTS Stent | Taewoong Medical Co., Ltd. | 2025 | 0 | — |
| +4 | K233837 | Agile Esophageal Stent System | Boston Scientific Corporation | 2024 | 1 | 9 |
| +4 | K211960 | Agile Esophageal OTW Stent System | Boston Scientific Corporation | 2021 | 2 | — |
| +5 | K261978 | WallFlex Esophageal Stent System;Agile Esophageal Over-the-Wire (OTW) Stent System | Boston Scientific Corporation | 2026 | 0 | — |