Devices descending from K991549
52 later devices reach Embosphere Microspheres through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K150870 | HydroPearl Microspheres, HydroPearl Microspheres | MicroVention, Inc. | 2015 | 0 | 1 |
| +1 | K113266 | Gel-Block Embolization Pledgets | Vascular Solutions, Inc. | 2012 | 8 | — |
| +1 | K093813 | Occlusin 500 Artificial Embolization Device | Imbiotechnologies | 2010 | 0 | — |
| +1 | K052742 | Hepasphere Microspheres | Biosphere Medical, Inc. | 2006 | 11 | — |
| +1 | K050470 | Concentric Embolic Pearls | Concentric Medical, Inc. | 2005 | 0 | — |
| +1 | K030966 | Contour Emboli Pva and Fastracker-325 Infusion Catheter | Boston Scientific Corp | 2003 | 18 | 1 |
| +1 | K021397 | Embosphere Microspheres and Embogold Microspheres for Use in Uterine Fibroid Embolization | Biosphere Medical, Inc. | 2002 | 41 | — |
| +2 | K220567 | Easi-Vue embolic microspheres System | Abk Biomedical, Inc. | 2022 | 1 | — |
| +2 | K181300 | Embosphere Microspheres | Biosphere Medical, S.A. | 2018 | 9 | 1 |
| +2 | K181051 | IMPEDE Embolization Plug, 5mm, IMPEDE Embolization Plug, 7mm, IMPEDE Embolization Plug… | Shape Memory Medical | 2018 | 1 | — |
| +2 | K150876 | Bead Block | Biocompatibles UK, Ltd. | 2016 | 4 | — |
| +2 | K151187 | QuadraSphere Microspheres | Biosphere Medical, S.A. | 2015 | 0 | — |
| +2 | K143038 | Gel-Block 10X embolization pledgets | Vascular Solutions, Inc. | 2014 | 2 | — |
| +2 | K133237 | Gel-Bead Embolization Spheres | Vascular Solutions, Inc. | 2014 | 2 | — |
| +2 | K133447 | Embozene Color-Advanced Microspheres, Embozene Opaque (Non-Colored) Microspheres | Celonova Biosciences, Inc. | 2014 | 2 | — |
| +2 | K113822 | Quadrasphere 30 to 60 | Biosphere Medical, Inc. | 2012 | 1 | — |
| +2 | K100663 | Contour Embolization Particles, Models M0017600121, M0017600221, M0017600321 | Boston Scientific Corporation | 2010 | 2 | — |
| +2 | K081768 | Cook Incorporated Polyvinyl Alcohol Foam Embolization Particles | Cook Incorporated | 2008 | 0 | — |
| +2 | K061790 | Pva Plus, Maxistat Pva, Microstat Pva Foam Embolization Particles | Protein Polymer Technologies, Inc. | 2006 | 1 | — |
| +2 | K034068 | Contour SE Microspheres | Boston Scientific Corp | 2004 | 10 | — |
| +2 | K033913 | Progreat | Terumo Medical Corp. | 2004 | 3 | — |
| +3 | K250971 | Embosphere Microspheres | Biosphere Medical, S.A. | 2025 | 0 | — |
| +3 | K234123 | Easi-Vue® embolic microspheres System | Abk Biomedical, Inc. | 2024 | 0 | — |
| +3 | K183120 | EmboCube Embolization Gelatin | Biosphere Medical, S.A. | 2019 | 7 | — |
| +3 | K182390 | IMPEDE-FX Embolization Plug | Shape Memory Medical | 2019 | 0 | — |
| +3 | K181021 | EmboCube Embolization Gelatin | Biosphere Medical, S.A. | 2018 | 1 | — |
| +3 | K173871 | CalliSpheres Embolic Microspheres, 8Spheres Embolic Microspheres | Suzhou Hengrui Callisyn Biomedical Co., Ltd. | 2018 | 3 | — |
| +3 | K173891 | Gel-Bead (600-800 micron) - 1 ml sphere volume, Gel-Bead (600-800 micron) - 2 ml sphere… | Vascular Solutions, Inc. | 2018 | 0 | — |
| +3 | K171665 | Microcatheter and guide-wire system | Suzhou Hengrui Disheng Medical Co., Ltd. | 2018 | 1 | — |
| +3 | K171946 | Gel-Bead | Vascular Solutions, Inc. | 2017 | 1 | — |
| +3 | K161967 | FluidiTube 2.7F Infusion Micro Catheter, 110 cm and 130 cm | Callisyn Biomedical, Inc. | 2017 | 0 | — |
| +3 | K141209 | Embozene Color-Advanced Microspheres, Embozene Opaque (Non-Colored) Microspheres… | Celonova Biosciences, Inc. | 2014 | 1 | — |
| +3 | K130259 | Bearing Nspva Embolization Particles | Merit Medical Systems, Inc. | 2013 | 1 | — |
| +3 | K073417 | Embozene Microspheres | Celonova Biosciences, Inc. | 2008 | 6 | — |
| +3 | K073544 | Pva Plus Vial Pva Foam Embolization Particles, Pva Plus Convenience Kit Pva Foam… | Rj Medical, Inc. | 2008 | 0 | — |
| +4 | K250209 | Polyvinyl Alcohol Embolic Microspheres | Canyon Medical, Inc. | 2025 | 0 | — |
| +4 | K240873 | TEMBO Embolic System | Instylla, Inc. | 2024 | 1 | — |
| +4 | K242794 | ONCOZENE Microspheres | Varian Medical Systems, Inc. | 2024 | 0 | — |
| +4 | K232934 | Sunsphere | Hangzhou Yangshun Medical Technology Co.,Ltd | 2024 | 0 | — |
| +4 | K233813 | Bearing nsPVA Express™ | Merit Medical Systems, Inc. | 2023 | 0 | — |
| +4 | K213385 | GEM | Obsidio, Inc. | 2022 | 3 | Class I |
| +4 | K212719 | Micro Catheter and Guidewire System | Suzhou Hengrui Hongyuan Medical Co., Ltd. | 2022 | 0 | — |
| +4 | K210562 | HRSpheres Narrow-Size Embolic Microspheres | Suzhou Hengrui Hongyuan Medical Co., Ltd. | 2021 | 0 | — |
| +4 | K192480 | Torpedo Gelatin Foam | Biosphere Medical, S.A. | 2019 | 0 | — |
| +4 | K183578 | Torpedo Gelatin Foam | Biosphere Medical, S.A. | 2019 | 0 | — |
| +4 | K132675 | Embozene Microspheres | Celonova Biosciences, Inc. | 2013 | 4 | — |
| +4 | K130307 | Oncozene Microspheres 40UM, 2ML, Oncozene Microspheres 75UM, 2ML, Oncozene Microspheres… | Celonova Biosciences, Inc. | 2013 | 2 | — |
| +5 | K253677 | Tembo Embolic System | Instylla, Inc. | 2025 | 0 | — |
| +5 | K242507 | OBSIDIO™ Conformable Embolic | Boston Scientific | 2024 | 2 | — |
| +5 | K162373 | LC Bead LUMI | Biocompatibles UK Limited | 2016 | 0 | — |
| +6 | K261488 | OBSIDIO Conformable Embolic | Boston Scientific Corporation | 2026 | 0 | — |
| +6 | K253376 | OBSIDIO™ Conformable Embolic (M0013972101010) | Boston Scientific Corporation | 2025 | 0 | — |