Devices descending from K933804
803 later devices reach Lectron II Conductive Gel/Cadwell Electrode Gel through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K230506 | PureLift Pro Edition | Xtreem Pulse | 2023 | 2 | — |
| +1 | K021402 | Thermage Thermacool TC System | Thermage, Inc. | 2002 | 789 | — |
| +1 | K013639 | Thermage Thermacool TC System | Thermage, Inc. | 2002 | 799 | — |
| +2 | K252146 | Multi-functional Facial Beauty Device ( SKB-1703,SKB-1803,SKB-1909, SKB-2003… | Shenzhen Siken 3D Technology Development Co., Ltd. | 2025 | 1 | — |
| +2 | K094041 | Alpha Orthopaedics AT3 System | Alpha Orthopaedics | 2010 | 0 | — |
| +2 | K082956 | Alpha Orthopaedics AT2 System | Alpha Orthopaedics | 2008 | 1 | — |
| +2 | K082962 | Tivamed Cooled RF System, Model 78001 | Tivamed, Inc. | 2008 | 7 | — |
| +2 | K060948 | Portrait PSR3 | Rhytec Incorporated | 2006 | 110 | 1 |
| +2 | K043402 | Thermage Thermacool System | Thermage, Inc. | 2005 | 124 | — |
| +2 | K040135 | Thermage Thermacool System | Thermage, Inc. | 2004 | 496 | — |
| +2 | K033942 | Thermage Thermacool System | Thermage, Inc. | 2004 | 527 | — |
| +2 | K032088 | Modification to Thermacool TC System | Thermage, Inc. | 2003 | 131 | — |
| +2 | K031046 | Thermacool TC System | Thermage, Inc. | 2003 | 22 | — |
| +2 | K023111 | Gyrus Plasma Skin Resurfacing System | Gyrus Medical, Inc. | 2003 | 0 | — |
| +2 | K030142 | Thermacool TC System | Thermage, Inc. | 2003 | 773 | — |
| +3 | K261370 | LED Light Therapy Masks (LED Face Mask Pulse (FAC06NA)) | Guangdong Newdermo Biotech Co., Ltd. | 2026 | 0 | — |
| +3 | K162547 | Viveve System | Viveve, Inc. | 2016 | 6 | — |
| +3 | K120527 | Alpha Orthopaedics AT2 System | Alpha Orthopaedics, Inc. | 2012 | 0 | — |
| +3 | K092191 | Exilis, Model 5000 | Btl Industries, Ltd. | 2009 | 12 | — |
| +3 | K090580 | Thermage Thermacool NXT System and Accessories | Solta Medical, Inc. | 2009 | 19 | — |
| +3 | K082834 | Ellman International Non-Ablative Technique for Surgitron Iec | Ellman Int'L, Inc. | 2009 | 56 | 1 |
| +3 | K083590 | Iskra Medical Green Irf Prestige | Iskra Medical, D.O.O. | 2009 | 13 | — |
| +3 | K072849 | Modification to Thermage Thermacool System | Thermage, Inc. | 2008 | 20 | — |
| +3 | K071786 | Portrait PSR | Rhytec Incorporated | 2007 | 109 | — |
| +3 | K052936 | Thermage Thermacool System | Thermage, Inc. | 2007 | 103 | — |
| +3 | K070004 | Accent | Alma Lasers, Ltd. | 2007 | 181 | — |
| +3 | K051214 | Aluma Skin Renewal System | Lumenis, Inc. | 2005 | 476 | — |
| +3 | K052778 | Thermage Thermacool Skin Marketing | Thermage, Inc. | 2005 | 130 | — |
| +3 | K051710 | Thermage Thermacool Coupling Fluid | Thermage, Inc. | 2005 | 56 | — |
| +3 | K050397 | Velasmooth, Shaper | Syneron Medical, Ltd. | 2005 | 150 | — |
| +3 | K031671 | Polaris WR | Syneron Medical, Ltd. | 2003 | 678 | — |
| +4 | K222556 | BTL-785X | BTL Industries, Inc. | 2023 | 5 | — |
| +4 | K211639 | BTL-785W | BTL Industries, Inc. | 2022 | 7 | — |
| +4 | K192621 | Medical RF | Triworks Group Srl | 2020 | 0 | — |
| +4 | K193201 | BTL-785F | Btl | 2020 | 8 | — |
| +4 | K180584 | Viveve RF System, Secure | Viveve, Inc. | 2018 | 5 | — |
| +4 | K173759 | Thermage CPT System and Accessories | Solta Medical | 2018 | 2 | 1 |
| +4 | K170758 | Thermage FLX System and Accessories | Solta Medical | 2017 | 13 | — |
| +4 | K134036 | Wavetronic 5000 Digital HF Surgical Unit | Loktal Medical Electronics Ind. Com. Ltda- Epp | 2015 | 0 | — |
| +4 | K133405 | Minnie | Elettronica Valseriana Srl | 2014 | 0 | — |
| +4 | K130689 | Symphony RF Generator | Thermigen, Inc. | 2013 | 11 | — |
| +4 | K132431 | Thermage CPT System | Solta Medical, Inc. | 2013 | 17 | 1 |
| +4 | K123366 | Surgitron 4.0 Dual RF S5-Iec | Ellman International, Inc. | 2013 | 16 | 1 |
| +4 | K122966 | XP200 | Btl Industries, Ltd. | 2013 | 1 | — |
| +4 | K121150 | Alma Lasers Family of Pixel RF Tips | Alma Lasers, Inc. | 2012 | 3 | — |
| +4 | K113868 | Eplus Skin Treatment System | Syneron, Ltd. | 2012 | 0 | — |
| +4 | K112669 | Tattoostar Effect Y | Asclepion Laser Technologies GmbH | 2012 | 8 | — |
| +4 | K101147 | Modified Alma Lasers Family of Accent Radiofrequency (RF) System | Alma Lasers, Inc. | 2011 | 4 | — |
| +4 | K102698 | Pelleve Glidesafe Non-Ablative Wrinkle Treatment System Model Pelleve Glidesafe | Ellman Int'L, Inc. | 2011 | 39 | — |
| +4 | K100586 | Venus Freeze System | Venus Concept, Ltd. | 2010 | 31 | — |
| +4 | K101967 | Non-Ablative Wrinkle Treatent Handpiece Modle Pelleve' | Ellman Int'L, Inc. | 2010 | 53 | — |
| +4 | K090025 | Matrix RF Applicator | Syneron Medical, Ltd. | 2010 | 18 | — |
| +4 | K083461 | Imagine TC Skin Therapy System | Endymion Medical, Ltd. | 2009 | 101 | — |
| +4 | K090221 | Reaction System | Viora, Ltd. | 2009 | 54 | — |
| +4 | K082622 | Alma Lasers Accent B-Shape Massager Handpiece/Module | Alma Lasers, Ltd. | 2009 | 45 | — |
| +4 | K073572 | Matrix RF Applicator | Syneron Medical, Ltd. | 2008 | 102 | — |
| +4 | K080300 | Cutera Multimodal Cellulite Product (Cmmcd) | Cutera, Inc. | 2008 | 101 | — |
| +4 | K073111 | Portrait PSR, Model 745915 | Rhytec Incorporated | 2008 | 4 | — |
| +4 | K072699 | Alma Lasers Family of Accent Radiofrequency (RF) Systems, Models: Accent, Accent XL | Alma Lasers, Ltd. | 2007 | 84 | — |
| +4 | K072394 | Portrait Stand-Off | Rhytec Incorporated | 2007 | 104 | — |
| +4 | K072152 | Juniper CLN1 Dermal Cooling Device | Juniper Medical, Inc. | 2007 | 34 | — |
| +4 | K071872 | Velashape | Syneron Medical, Ltd. | 2007 | 127 | — |
| +4 | K070092 | Modification to Velasmooth, Shaper | Syneron Medical, Ltd. | 2007 | 128 | — |
| +4 | K070388 | Profile Multi-Platform System | Sciton, Inc | 2007 | 129 | — |
| +4 | K060448 | Lumenis One Family of Systems; Lumenis One. | Lumenis, Ltd. | 2006 | 297 | — |
| +4 | K061603 | Smoothshapes | Biocellulase, Inc. | 2006 | 48 | — |
| +4 | K053611 | Smoothshapes | Bicellulase, Inc. | 2006 | 95 | — |
| +4 | K053616 | Polaris WR, ST Applicator | Syneron Medical, Ltd. | 2006 | 133 | — |
| +4 | K041959 | Polaris DS/Comet | Syneron Medical, Ltd. | 2004 | 301 | — |
| +5 | K251988 | Boston iFace (Boston iFace) | Boston Aesthetics, Inc. | 2026 | 0 | — |
| +5 | K250852 | Coolfase | Asterasys Co., Ltd. | 2025 | 0 | — |
| +5 | K251327 | XERF | Lutronic Corporation | 2025 | 0 | 1 |
| +5 | K242996 | EndyMed PRO MAX | Endymed Medical, Ltd. | 2025 | 1 | — |
| +5 | K240857 | Youmagic FLM System (YM5-U1) | We Medical Technology (Wuxi) Co., Ltd. | 2025 | 0 | — |
| +5 | K242241 | Sunny | ShenB Co., Ltd. | 2025 | 0 | — |
| +5 | K240311 | JETT Medical II | Compex, Spol, S.R.O. | 2025 | 0 | — |
| +5 | K233118 | DUET-V (Model: ESK-3261DV) | Eunsung Global Corp | 2025 | 0 | — |
| +5 | K242688 | Finiff System | Skingrab Co., Ltd. | 2024 | 0 | — |
| +5 | K240248 | Volnewmer™ | Classys, Inc. | 2024 | 1 | — |
| +5 | K233849 | BTL-499 | BTL Industries, Inc. | 2024 | 0 | — |
| +5 | K233604 | BTL-785S | BTL Industries, Inc. | 2024 | 3 | — |
| +5 | K232992 | 10THERMA | Tentech, Inc. | 2023 | 0 | — |
| +5 | K230663 | Density | Jeisys Medical, Inc. | 2023 | 2 | — |
| +5 | K221873 | NeoGen PSR System | Energist Limited | 2023 | 0 | — |
| +5 | K221989 | The Oligio | Wontech Co., Ltd. | 2022 | 2 | — |
| +5 | K201520 | The Alma Opus System, Colibri Applicator and Tips | Alma Lasers, Inc. | 2021 | 1 | — |
| +5 | K200472 | Viveve System | Viveve Medical, Inc. | 2020 | 2 | — |
| +5 | K201064 | V30 System, V20 System, V10 System, V-FR Handpiece | Viora, Ltd. | 2020 | 0 | — |
| +5 | K190422 | Viveve System 2.0 | Viveve Medical | 2019 | 4 | — |
| +5 | K182453 | ICOONE h (also referred to as ICOONE LASER and ICOONE –h LASER) | I-Tech Industries Srl | 2019 | 2 | — |
| +5 | K180359 | BTL-FR2000 | BTL Industries, Inc. | 2018 | 9 | — |
| +5 | K182365 | TempSure System | Cynosure, Inc. | 2018 | 15 | — |
| +5 | K173692 | D-Actor 200 Vibration Massage System | Storz Medical AG | 2018 | 6 | — |
| +5 | K173582 | ThermiX Temperature Control Radiofrequency System, Accessories - RF Electrodes | Thermigen, L.L.C | 2018 | 1 | — |
| +5 | K171094 | Thermi Reusable Non-invasive RF Electrode | Thermgen, L.L.C | 2017 | 6 | — |
| +5 | K161892 | Slimming Treatment Device | Beijing Honkon Technologies Co., Ltd. | 2017 | 1 | — |
| +5 | K160075 | Accent XL | Alma Lasers, Inc. | 2016 | 0 | — |
| +5 | K161661 | Thermi RF Accessories | Thermi | 2016 | 3 | — |
| +5 | K160195 | Forma System, Forma Light System | Formatk Systems, Ltd. | 2016 | 0 | — |
| +5 | K151793 | InMode RF System | Inmode MD, Ltd. | 2016 | 1 | — |