Devices descending from K992051
32 later devices reach Radifocus Optitorque through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K193647 | Superpipe Angiographic Catheter | Suzhou Hengrui Disheng Medical Co., Ltd. | 2020 | 0 | — |
| +1 | K082559 | Spectranetics Cross-Pilot Turbo Elite Support Catheter | Spectranetics Corp. | 2008 | 1 | — |
| +1 | K082561 | Spectranetics Quick-Cross Extreme Support Catheters | Spectranetics Corp. | 2008 | 18 | — |
| +1 | K082736 | Radifocus Optitorque Angiographic Catheter | Terumo Medical Corp. | 2008 | 9 | — |
| +2 | K211240 | ViperCross Support Catheters | Cardiovascular Systems, Inc. | 2021 | 1 | — |
| +2 | K193420 | XO Cross Support Catheter | Transit Scientific | 2020 | 1 | — |
| +2 | K183305 | Crossing Support Catheter | Tractus Vascular, LLC | 2019 | 0 | — |
| +2 | K161287 | DxTerity, DxTerity TRA, DxTerity Angio-Kit, DxTerity EZ-Pak, DxTerity TRA Angio-Kit… | Medtronic Vascular | 2016 | 0 | 2 |
| +2 | K150232 | Radifocus Optitorque Angiographic Catheter | Ashitaka Factory of Terumo Corp. | 2015 | 4 | — |
| +2 | K133539 | Total Across | Medtronic Vascular | 2014 | 2 | — |
| +2 | K112886 | Upstream Support Catheter | Upstream Peripheral Technologies | 2012 | 0 | — |
| +2 | K092372 | Heartrail Iii Guiding Catheter | Terumo Corp. | 2009 | 2 | — |
| +2 | K092396 | Spectranetics Quick Cross Extreme Support Catheters | Spectranetics Corp. | 2009 | 13 | — |
| +2 | K090913 | Cross-Pilot Turbo Elite Support Catheter | Spectranetics Corp. | 2009 | 0 | — |
| +3 | K233948 | Provisio™ SLT IVUS™ System | Provisio Medical, Inc. | 2024 | 0 | — |
| +3 | K214107 | XO CROSS CORONARY Support Catheter | Transit Scientific, LLC | 2022 | 0 | — |
| +3 | K210322 | XO Cross Support Catheter | Transit Scientific, LLC | 2021 | 0 | — |
| +3 | K212725 | ViperCross Support Catheters | Cardiovascular Systems, Inc. | 2021 | 0 | — |
| +3 | K201081 | AltaTrack equipment, AltaTrack Guidewire, AltaTrack Catheter | Philips Medical System Nederland B.V. | 2020 | 3 | — |
| +3 | K180889 | Tractus Crossing Support Catheter | Tractus Vascular, LLC | 2018 | 0 | — |
| +3 | K132556 | Sheathless Eaucath Coronary Guide Catheter | Asahi Intecc Co., Ltd. | 2013 | 0 | — |
| +3 | K113335 | Heartrail Iii Guiding Catheter | Terumo Corporation | 2012 | 0 | — |
| +3 | K110540 | Terumo Support Catheter | Terumo Medical Corp. | 2011 | 6 | — |
| +4 | K253361 | Teleport Glide Microcatheter | OrbusNeich Medical (Shenzhen) Co., Ltd. | 2026 | 0 | — |
| +4 | K231044 | R2P Navicross | Terumo Medical Corporation | 2023 | 1 | — |
| +4 | K223918 | AltaTrack Equipment R1.2, AltaTrack Guidewire, AltaTrack 3D Hub | Philips Medical Systems Nederland B.V. | 2023 | 2 | — |
| +4 | K220632 | Boss Crossing Support Catheter | Marvao Medical Devices, Ltd. | 2022 | 0 | — |
| +4 | K183000 | ViperCath XC Peripheral Exchange Catheter | Cardiovascular Systems, Inc. | 2018 | 1 | — |
| +4 | K173799 | NaviCross 0.018 | Terumo Corporation | 2018 | 2 | — |
| +5 | K233853 | LumiGuide Wire; LumiGuide Equipment R2.0; LumiGuide 3D Hub | Philips Medical Systems Nederland B.V. | 2024 | 1 | — |
| +5 | K211251 | ViperCath XC Peripheral Exchange Catheter | Cardiovascular Systems, Inc. | 2021 | 0 | — |
| +6 | K252645 | LumiGuide Equipment R2.1; LumiGuide Wire; LumiGuide 3D Hub | Philips Medical Systems Nederland B.V. | 2025 | 0 | — |