Devices descending from K973191
17 later devices reach The Visualized Endotracheal Tube System or Vett System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K052233 | Tracheoscopic Ventilation Tube (TVT) System | Etview, Ltd. | 2005 | 16 | — |
| +2 | K093186 | Ambu Ascope and Monitor | Ambu A/S | 2010 | 0 | — |
| +2 | K082038 | Clarus Video Airway Endoscope, Models 30000-V and 30003-V | Clarus Medical, LLC | 2009 | 0 | — |
| +2 | K082420 | Tracheoscopic Ventilation Tube (TVT) | Etview | 2008 | 14 | — |
| +3 | K121028 | Etview Tracheoscopic Ventilation Tube (TVT (TM)) | Etview, Ltd. | 2012 | 3 | — |
| +3 | K113576 | Double Lumen Video Tracheosdope (DLVT) System | Etview, Ltd. | 2012 | 4 | — |
| +3 | K092611 | Sonarmed Airway Monitoring System, Model 0901 | Sonarmed, Inc. | 2010 | 2 | — |
| +3 | K090777 | Ezc Medical, LLC Intubaidflex | Ezc Medical, LLC | 2009 | 3 | — |
| +4 | K181880 | VivaSight-SL (TVT) system | Etview, Ltd. | 2018 | 0 | — |
| +4 | K152438 | ETView VivaSight-SL (TVT) system | Etview, Ltd. | 2016 | 1 | — |
| +4 | K143042 | SonarMed AirWave, Airway Monitoring System | Sonarmed, Inc. | 2016 | 1 | 1 |
| +4 | K123853 | Vivasight-DL System | Etview, Ltd. | 2013 | 3 | — |
| +5 | K250243 | ProVu Single Use Video Stylet with Reinforced ET Tube (Size 6.5) (038-995-065U); ProVu… | Flexicare Medical Limited. | 2025 | 0 | — |
| +5 | K193058 | SonarMed AirWave Airway Monitoring System | Sonarmed, Inc. | 2020 | 0 | Class I |
| +5 | K181886 | VivaSight-DL System | Etview, Ltd. | 2018 | 2 | — |
| +6 | K203749 | Ambu VivaSight 2 DLT, Ambu VivaSight 2 Adapter Cable | Ambu A/S | 2021 | 1 | 2 |
| +7 | K232529 | Disposable Double Lumen Endobronchial Tube | Shenzhen Insighters Medical Technology Co., Ltd. | 2024 | 0 | — |