Devices descending from K981981
47 later devices reach Electrosurgical Unit (Esu) (115 Volt) Model 4810, Electrosurgical Unit (Esu)… through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K062539 | Ncontact Coagulation System Kit | Ncontact Surgical, Inc. | 2006 | 0 | — |
| +1 | K061544 | Stellartech 100 Coagulation System | Stellartech Research Corp. | 2006 | 0 | — |
| +1 | K051749 | Cobra Surgical System | Estech, Inc. | 2005 | 19 | — |
| +1 | K022008 | Cardima Ablation System | Cardima, Inc. | 2003 | 25 | 2 |
| +1 | K023291 | Cobra Cooled Cardiac Surgical Probe, Model 1596X | Boston Scientific Corp | 2002 | 25 | — |
| +2 | K150134 | Basic, Dominant Flex, KV-6 | Medela AG | 2015 | 2 | — |
| +2 | K113475 | Estech Cobra Adhere XL 2 Surgical System | Endoscopic Technologies, Inc. D/B/A Estech | 2012 | 4 | 5 |
| +2 | K110913 | Estech Cobra Surgical System with Thermashield Accessory | Endoscopic Technologies, Inc. D/B/A Estech | 2011 | 0 | — |
| +2 | K061593 | Atricure Isolator Transpolar Pen System, Models ASU2, MAX1, MAX2 and ASB1 | AtriCure, Inc. | 2006 | 13 | 1 |
| +2 | K060715 | Modification to: Cardima Ablation System | Cardima, Inc. | 2006 | 0 | 2 |
| +2 | K040641 | Ultracinch Ablation Device, Ultracinch Accessory Pack, Models UC-8, UC-9, UC-10, UC-11… | Epicor Medical, Inc. | 2004 | 22 | — |
| +2 | K022894 | Epicor Medical Ablation System | Epicor Medical, Inc. | 2004 | 23 | — |
| +2 | K032207 | Cobra Cooled Surgical Probe, Model M004159670 | Boston Scientific Corp | 2003 | 1 | — |
| +3 | K192125 | Isolator Transpolar Pen, Isolator Long Pen TT, Isolator Linear Pen | AtriCure, Inc. | 2019 | 1 | — |
| +3 | K190151 | COBRA Fusion Ablation System | AtriCure, Inc. | 2019 | 0 | — |
| +3 | K160950 | Miniscav | Sedation Systems, LLC | 2017 | 0 | 1 |
| +3 | K170329 | Basic, Dominant Flex | Modela AG | 2017 | 0 | 1 |
| +3 | K120857 | Epi-Sense Guided Coagulation Device with Visitrax | Ncontact Surgical, Inc. | 2012 | 2 | — |
| +3 | K100501 | Multifunctional Linear Pen | AtriCure, Inc. | 2010 | 9 | — |
| +3 | K080292 | Epicor Ablation System | St Jude Medical | 2008 | 1 | 2 |
| +3 | K043579 | Atricure Bipolar System | AtriCure, Inc. | 2007 | 18 | — |
| +3 | K070288 | Cardioblate Monopolar Pen, 60813, Cardioblate Monopolar XL, 60814 | Medtronic Vascular | 2007 | 2 | — |
| +3 | K060346 | Ultrazonix Spine Minimal-Invasive Disc System | Ultrazonix Dnt AB | 2006 | 0 | — |
| +3 | K040104 | Cobra Adhere Surgical System, Model M00415977C0 | Boston Scientific Corp | 2004 | 0 | — |
| +4 | K221358 | Isolator® Linear Pen (MLP1); Isolator® Transpolar™ Pen (MAX1, MAX5), Coolrail® Linear… | AtriCure, Inc. | 2022 | 0 | — |
| +4 | K142084 | Epi-Sense Guided Coagulation Device with Visitrax | Ncontact Surgical, Inc. | 2014 | 1 | 1 |
| +4 | K130521 | Isolator Linear Pen | AtriCure, Inc. | 2013 | 3 | — |
| +4 | K110117 | Atricure Bipolar System | AtriCure, Inc. | 2011 | 5 | — |
| +4 | K101174 | Atricure Bipolar System Including Isolator Synergy Dual Electrode Clamps Model OLL2… | AtriCure, Inc. | 2010 | 6 | — |
| +4 | K090721 | Cardioblate Maps Surgical Mapping, Ablation, Pacing and Sensing Device, Model 49205 | Medtronic | 2009 | 1 | — |
| +4 | K082279 | Epicor Ablation Control System, Model Acs-US-2, Acs-Eur-2 | St Jude Medical | 2008 | 0 | — |
| +4 | K080509 | Cardioblate 68000 Gnerator, BP2 Surgical Ablation Device, LP Surgical Ablation Device… | Medtronic, Inc. | 2008 | 10 | — |
| +5 | K210477 | AtriCure Isolator Encompass Ablation System, GLIDEPATH Magnetic GUIDE | AtriCure, Inc. | 2021 | 2 | — |
| +5 | K211311 | AtriCure Isolator® Synergy™ Surgical Ablation System | AtriCure, Inc. | 2021 | 2 | — |
| +5 | K193162 | EPi-Sense Guided Coagulation System with VisiTrax | AtriCure, Inc. | 2019 | 0 | — |
| +5 | K190623 | Cardioblate Pen Surgical Ablation Device, Cardioblate XL Pen Surgical Ablation Device | Medtronic | 2019 | 0 | — |
| +5 | K182610 | Valleylab FT10 Electrosurgical Platform, Cardioblate BP2 Surgical Ablation Device… | Medtronic | 2018 | 2 | — |
| +5 | K163408 | Isolator Multifunctional Linear Pen | AtriCure, Inc. | 2017 | 2 | — |
| +5 | K121767 | Cardioblate Gemini Surgical Ablation Device | Medtronic, Inc. | 2012 | 2 | 1 |
| +5 | K121451 | Cardioblate Maps Surgical Mapping, Ablation, Pacing , and Sensing Device | Medtronic, Inc. | 2012 | 0 | — |
| +5 | K093203 | Cardioblate Bipolar Radiofrequency Surgical Ablation System, Models 60831, 60832, 60841 | Medtronic, Inc. | 2010 | 3 | — |
| +6 | K252056 | Isolator® Synergy™ EnCompass Clamp and Guide system (OLH, OSH, GPM100) | AtriCure, Inc. | 2025 | 0 | — |
| +6 | K234151 | Isolator Synergy EnCapture Ablation System (EMH) | AtriCure, Inc. | 2024 | 0 | — |
| +6 | K223508 | Cardioblate Gemini-s 49260 Surgical Ablation Device; Cardioblate Gemini-s 49351 Surgical… | Medtronic, Inc. | 2022 | 0 | — |
| +6 | K200514 | Cardioblate Gemini-s Surgical Ablation Device | Medtronic | 2020 | 1 | 1 |
| +6 | K191601 | Valleylab FT10 Electrosurgical Platform | Covidien | 2019 | 1 | 1 |
| +7 | K241085 | Valleylab ™FT10 Energy Platform Software Version 5.0 (VLFT10GEN VLFT10FXGEN VLFT10LSGEN) | Covidien, LLC | 2024 | 0 | — |