Devices descending from K021777
76 later devices reach Gyrus Ent Cogent 2/G2 System (Generator,Accessories Somnoplasty Electrodes and… through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K041633 | Gyrus Plasmacision Laparoscopic Spatula | Gyrus Medical, Inc. | 2004 | 8 | — |
| +1 | K041285 | Gyrus G3 System (Generator, Assessories, Somnoplasty Electrodes and Plasmacision… | Gyrus Medical, Ltd. | 2004 | 20 | 2 |
| +1 | K034004 | Diego RF Powered Dissector and Drill System Console | Gyrus Ent LLC | 2004 | 50 | — |
| +2 | K212650 | Celeris, Disposable Sinus Debrider | Gyrus Acmi, Inc. | 2022 | 0 | — |
| +2 | K152744 | Diego Elite Drill | Gyrus Acmi, Inc. | 2016 | 0 | — |
| +2 | K142289 | PK Spatula | Gyrus Acmi, Inc. | 2014 | 1 | — |
| +2 | K123429 | Olympus Energy Power System (Eps) | Gyrus Acmi, Inc. | 2013 | 1 | 12 |
| +2 | K121678 | DTAD | Gyrus Acmi, Inc. | 2012 | 2 | — |
| +2 | K111059 | Gyrus Acmil Bipolarlaproscopic Loop (PKS Bill) | Gyrus Acmi, Inc. | 2011 | 3 | — |
| +2 | K080844 | G3 Generator and Accessories-Dissector Plasma Knife | Gyrus Acmi, Inc. | 2009 | 1 | — |
| +2 | K083013 | PK Diego Powered Dissector Console, Model 7033-9050, Diego Trigger-Enabled Powered… | Gyrus Acmi, Inc. | 2008 | 0 | — |
| +2 | K080093 | PKS Plasma Morcellator, Models 962000PK, 3620PK | Gyrus Acmi, Inc. | 2008 | 1 | — |
| +2 | K072302 | Entellus Medical RS-Series System | Entellus Medical, Inc. | 2008 | 44 | — |
| +2 | K050550 | Gyrus General Purpose Electrosurgical Generator | Gyrus Medical, Inc. | 2005 | 14 | — |
| +2 | K050460 | Gyrus Plasmacision and Plasmablend Electrodes | Gyrus Medical, Inc. | 2005 | 6 | — |
| +3 | K213831 | Olympus PK Electrosurgical Instruments, PK J-hook, PK Spatula, PK Needle | Gyrus Acmi, Inc. | 2022 | 0 | — |
| +3 | K161038 | PK Morcellator | Gyrus Acmi, Inc. | 2016 | 0 | — |
| +3 | K142350 | PK J-Hook | Gyrus Acmi, Inc. | 2015 | 1 | 1 |
| +3 | K142525 | PK Lap Loop | Olympus Winter & Ibe GmbH | 2014 | 0 | — |
| +3 | K131205 | Arthrocare Head and Neck Coblation Wand | ArthroCare Corporation | 2013 | 0 | — |
| +3 | K130305 | Lina Bipolar Loop; Standard Size, Large Size, Extra Large Size | Lina Medical Aps | 2013 | 0 | — |
| +3 | K122605 | PKS Bill | Gyrus Acmi, Inc. | 2012 | 1 | — |
| +3 | K102366 | Finess Endoscope | Entellus Medical, Inc. | 2011 | 0 | — |
| +3 | K100896 | Gyrus Acmi Halo PKS Cutting Forceps | Gyrus Acmi, Inc. | 2010 | 3 | 1 |
| +3 | K081766 | PKS Omni Instrument | Gyrus-Acmi L.P. | 2008 | 3 | 1 |
| +3 | K081954 | Gyrus Acmi General Surgery Workstation, Model G400, and Dual Footswitch Connector Cable | Gyrus Acmi, Inc. | 2008 | 0 | — |
| +3 | K071759 | LTC Vad System, Models #Vad.400 (Electrosurgical Generator); PCS-900 and PCC-900 (Hand… | Live Tissue Connect, Inc. | 2008 | 0 | — |
| +3 | K081542 | Modification to Entellus Medical RS-Series System | Entellus Medical, Inc. | 2008 | 42 | — |
| +4 | K161825 | PK AIM | Gyrus Acmi, Inc. | 2016 | 2 | — |
| +4 | K142759 | PK Cutting Forceps for ESG-400 Workstation | Gyrus Acmi, Inc. | 2015 | 2 | — |
| +4 | K102003 | Xpress Balloon Device | Entellus Medical, Inc. | 2010 | 36 | — |
| +4 | K093007 | Entellus Medical Balloon Device | Entellus Medical, Inc. | 2010 | 41 | — |
| +5 | K203277 | Electrosurgical Generator ESG-410, Foot Switches, PK Cutting Forceps | Olympus Winter & Ibe GmbH | 2021 | 1 | 4 |
| +5 | K181838 | Sinusway Dilation System | 3nt Medical, Ltd. | 2018 | 0 | — |
| +5 | K163373 | PK AIM | Gyrus Acmi, Inc. | 2016 | 1 | — |
| +5 | K132297 | EM Sinus Dilation System | Medtronic Xomed, Inc. | 2013 | 5 | — |
| +5 | K120280 | Relieva Seeker Balloon Sinuplasty System | Acclarent, Inc. | 2012 | 2 | — |
| +5 | K121351 | Sinus Dilation System | Entrigue Surgical, Inc. | 2012 | 8 | — |
| +5 | K112506 | Xpress Multi-Sinus Dilation Tool | Entellus Medical, Inc. | 2011 | 21 | — |
| +5 | K111875 | Relieva Spin Sinus Dilation System | Acclarent, Inc. | 2011 | 7 | — |
| +5 | K111254 | Relieva Solo Elite Sinus Balloon Catheter | Acclarent, Inc. | 2011 | 7 | — |
| +5 | K110158 | Illuminating Sinus Seeker | Entellus Medical, Inc. | 2011 | 3 | — |
| +6 | K231777 | Electrosurgical Generator ESG-410 and Accessories (WA91327U, WA91327W), Accessories… | Olympus Winter & Ibe GmbH | 2023 | 0 | 2 |
| +6 | K201472 | VenSure Balloon Device, VenSure Nav Balloon Device | Fiagon GmbH | 2020 | 1 | — |
| +6 | K190525 | RELIEVA ULTIRRA Sinus Balloon Catheter | Acclarent, Inc. | 2019 | 0 | — |
| +6 | K172737 | MESIRE - Balloon Sinus Dilatation System | M/S. Meril Life Sciences Private Limited | 2017 | 0 | — |
| +6 | K170908 | PK AIM | Gyrus Acmi, Inc. | 2017 | 0 | — |
| +6 | K161698 | Relieva UltirraNav Sinus Balloon Catheter | Acclarent, Inc. | 2016 | 1 | — |
| +6 | K153341 | Relieva Scout Multi-Sinus Dilation System | Acclarent, Inc. | 2016 | 0 | — |
| +6 | K152121 | NuVent EM Sinus Dilation System | Medtronic Xomed, Inc. | 2015 | 0 | — |
| +6 | K143738 | DSS Sinusplasty Balloon Catheter | Intuit Medical Products, LLC | 2015 | 0 | — |
| +6 | K143541 | Relieva SpinPlus Balloon Sinuplasty System | Acclarent, Inc. | 2015 | 2 | — |
| +6 | K140160 | Relieva Scout Sinus Dilation System | Acclarent, Inc. | 2014 | 0 | — |
| +6 | K133016 | Vent-OS Sinus Dilation System | Sinusys Corporation | 2013 | 0 | — |
| +6 | K131709 | Sinus Dilation System with Cannulated Instrument | Arthrocare Corp. | 2013 | 0 | — |
| +6 | K121174 | Xpress Multi-Sinus Dilation Tool | Entellus Medical, Inc. | 2012 | 20 | — |
| +6 | K113522 | Pathassist Light Seeker | Entellus Medical, Inc. | 2012 | 2 | — |
| +7 | K230065 | VenSure™ Balloon Dilation System, VenSure™ Light Balloon Dilation System, VenSure™ Nav… | Fiagon GmbH | 2023 | 0 | — |
| +7 | K201115 | Next Generation Balloon Dilation System | Acclarent, Inc. | 2020 | 0 | — |
| +7 | K171687 | Relieva SpinPlus Nav Balloon Sinuplasty System | Acclarent, Inc. | 2017 | 1 | — |
| +7 | K121943 | Xpress Multi-Sinus Dilation Tool | Entellus Medical, Inc. | 2012 | 17 | — |
| +7 | K120735 | Pathassit Light Seeker | Entellus Medical, Inc. | 2012 | 1 | — |
| +8 | K160770 | Vent-Os Sinus Dilation family | Sinusys Corporation | 2016 | 0 | — |
| +8 | K133563 | Pathassist Light Seeker | Entellus Medical, Inc. | 2013 | 0 | — |
| +8 | K132440 | Xpress Multi-Sinus Dilation Tool | Entellus Medical, Inc. | 2013 | 14 | — |
| +9 | K142252 | XprESS Multi-Sinus Dilation Tool | Entellus Medical, Inc. | 2014 | 13 | — |
| +10 | K152434 | XprESS Multi-Sinus Dilation System | Entellus Medical, Inc. | 2015 | 11 | — |
| +11 | K230258 | BB 8 Sinus Dilation Kit | Excelent, Inc. | 2023 | 0 | — |
| +11 | K163509 | XprESS ENT Dilation System | Entellus Medical, Inc. | 2017 | 9 | — |
| +12 | K220027 | Audion ET dilation system | Entellus Medical, Inc. | 2022 | 0 | — |
| +12 | K210841 | NuVent Eustachian Tube Dilation Balloon | Medtronic Xomed, Inc. | 2021 | 0 | — |
| +12 | K201398 | SINUSPRIME Dilation System | Stryker Ent | 2020 | 0 | — |
| +12 | K171761 | ACCLARENT AERA Eustachian Tube Balloon Dilation System | Acclarent, Inc. | 2018 | 5 | — |
| +13 | K230742 | ACCLARENT AERA Eustachian Tube Dilation System | Acclarent, Inc. | 2023 | 1 | — |
| +13 | K223542 | TubaVent Balloon Dilatation System | Spiggle & Theis Medizintechnik GmbH | 2023 | 0 | — |
| +14 | K253612 | Acclarent AERA Eustachian Tube Balloon Dilation System | Acclarent, Inc. | 2026 | 0 | — |