Devices descending from K021441
36 later devices reach Radius Snare through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K071457 | Modification to Radius Snare | Radius Medical Technologies, Inc. | 2007 | 2 | — |
| +1 | K022201 | Radius Micro Snare | Radius Medical Technologies, Inc. | 2003 | 32 | — |
| +2 | K163307 | Expro Elite Snare, Sympro Elite Snare | Vascular Solutions, Inc. | 2017 | 0 | — |
| +2 | K080364 | Findrwirz Guide Wire System | Sentreheart, Inc. | 2008 | 0 | Class I |
| +2 | K032426 | Gunhter Tulip Vena Cava Mreye Filter and Retrieval Set | Cook, Inc. | 2003 | 31 | — |
| +3 | K081410 | Option Vena Cava Filter | Rex Medical | 2009 | 6 | — |
| +3 | K073374 | Cook Clect Vena Cava Filter, Gunther Tulip Vena Cava Filter Retrieval Set | William Cook Europe Aps | 2008 | 16 | — |
| +3 | K043509 | Gunther Tulip Vena Cava Filter Set | Cook, Inc. | 2005 | 0 | — |
| +3 | K034050 | Cordis Optease Vena Cava Filter, Models 466-F220A and 466-F220B; Retrievable Catheter… | Cordis Corporation | 2004 | 5 | Class I |
| +4 | K181757 | Günther Tulip® Vena Cava Filter Retrieval Set | Cook Incorporated | 2018 | 1 | — |
| +4 | K162875 | Sentry IVC filter | Novate Medical, Ltd. | 2017 | 2 | — |
| +4 | K160747 | Angel Catheter | Bio2 Medical, Inc. | 2016 | 0 | — |
| +4 | K152560 | Bard Snare Retrieval Kit | Neometrics, Inc. | 2015 | 2 | — |
| +4 | K140286 | Optease Vena Cava Filter and Optease Retrieval Cathteter | Cordis, A Johnson & Johnson Co. | 2014 | 0 | — |
| +4 | K133681 | Crux Snare Filter Retrieval Set | Volcano Corporation | 2014 | 1 | — |
| +4 | K133243 | Option Elite Vena Cava Filter System | Rex Medical, L.P. | 2013 | 2 | 2 |
| +4 | K120402 | Crux Vena Cava Filter System | Crux Biomedical | 2012 | 2 | — |
| +4 | K121629 | Cook Celect Platinum Vena Cava Filter Set for Femoral Approach Cook Celect Platium Vena… | William Cook Europe Aps | 2012 | 0 | — |
| +4 | K112185 | Foursnare Vascular Retrieval Snare | Cook, Inc. | 2011 | 6 | Class I |
| +4 | K091077 | Optease Vena Cava Filter and Retrieval Catheter | Cordis Corp., A Johnson & Johnson Co. | 2010 | 1 | Class I |
| +5 | K242612 | Option ELITE Vena Cava Filter System (352506070E 352506100E) | Argon Medical Devices, Inc. | 2024 | 0 | — |
| +5 | K222254 | Gunther Tulip Vena Cava Filter Retrieval Set | Cook Incorporated | 2023 | 0 | — |
| +5 | K222083 | LimFlow V-Ceiver | LimFlow, Inc. | 2022 | 1 | — |
| +5 | K213494 | Aveir Retrieval Catheter | Abbott Medical | 2022 | 0 | — |
| +5 | K191758 | Single-Loop Snare Retrieval Kit, Triple-Loop Snare Retrieval Kit | Argon Medical Devices, Inc. | 2019 | 1 | — |
| +5 | K173236 | Sentry IVC Filter | Novate Medical, Ltd. | 2018 | 1 | — |
| +5 | K170987 | Captus Vascular Retrieval System | Avantec Vascular Corporation | 2017 | 1 | — |
| +5 | K160593 | Indy OTW Vascular Retriever | Cook Incorporated | 2016 | 0 | — |
| +5 | K152136 | Recovery Cone Removal System | C.R. Bard, Inc. | 2016 | 0 | — |
| +5 | K143405 | Option (TM) ELITE Vena Cava Filter 100cm System | Rex Medical, L.P. | 2015 | 1 | — |
| +5 | K122585 | Crux Vena Cava Filter System | Crux Biomedical | 2013 | 1 | — |
| +6 | K242776 | LimFlow V-Ceiver | LimFlow, Inc. | 2025 | 0 | — |
| +6 | K232443 | Single-Loop Snare Retrieval Kit, Triple-Loop Snare Retrieval Kit | Argon Medical Devices, Inc. | 2023 | 0 | — |
| +6 | K212988 | ONO Retrieval Device | Onocor Vascular, LLC | 2022 | 0 | — |
| +6 | K181202 | Sentry IVC Filter | Novate Medical, Ltd. | 2018 | 0 | — |
| +6 | K150262 | Crux Vena Cava Filter System, femoral; Crux Vena Cava Filter System, jugular | Volcano Corporation | 2015 | 0 | — |