Devices descending from K033901
737 later devices reach Merlin Spine System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +3 | K173185 | SEURAT™ Universal Pedicle Screw System | Ctl Medical Corporation | 2018 | 0 | — |
| +3 | K173814 | DeGen Medical E3 MIS Pedicle Screw System | Degen Medical | 2018 | 0 | — |
| +3 | K171421 | VERTICALE® Posterior Spinal Fixation System/VERTICALE® System | Silony Medical GmbH | 2018 | 6 | — |
| +3 | K173508 | Everest Spinal System | K2m | 2018 | 9 | — |
| +3 | K172469 | TiLock Modular Spinal System | Genesys Spine | 2017 | 0 | — |
| +3 | K171832 | Range/Denali/Mesa Spinal System | K2m, Inc. | 2017 | 13 | — |
| +3 | K171582 | NEO Pedicle Screw System™ | Neo Medical SA | 2017 | 0 | — |
| +3 | K172107 | Threshold™ V2 Pedicular Fixation System, Threshold™ Pedicular Fixation System, Fortress™… | Spineology, Inc. | 2017 | 0 | — |
| +3 | K161225 | Paonan Armstrong Posterior Spinal Fixation System | Paonan Biotech Co., Ltd. | 2017 | 2 | — |
| +3 | K170861 | Premier | Shandong Weigao Orthopaedic Device Co., Ltd. | 2017 | 0 | — |
| +3 | K171758 | M.U.S.T. Combined Set Screws | Medacta International S.A. | 2017 | 7 | — |
| +3 | K171369 | M.U.S.T. MINI Posterior Cervical Screws System | Medacta International S.A. | 2017 | 8 | — |
| +3 | K171838 | TiLock2 Spinal System | Genesys Spine | 2017 | 4 | — |
| +3 | K171509 | Iliad® Pedicle Screw System and Zenius® Pedicle Screw System | Medyssey USA, Inc. | 2017 | 1 | — |
| +3 | K170821 | ChoiceSpine™ Proliant® Posterior Pedicle Screw and Hook Fixation System | Choicespine, LP | 2017 | 0 | — |
| +3 | K171438 | Palisade™ Pedicular Fixation System | Spineology, Inc. | 2017 | 1 | — |
| +3 | K171170 | M.U.S.T. Pedicle Screw System Extension - Straight Connectors and Additional Screws | Medacta International S.A. | 2017 | 23 | — |
| +3 | K170989 | Dymaxeon Spine System | Back 2 Basics Direct, LLC | 2017 | 2 | — |
| +3 | K170163 | Erisma® LP Spinal Fixation System | Clariance, Sas | 2017 | 2 | — |
| +3 | K162786 | PASS LP Spinal System | Medicrea International SA | 2017 | 6 | — |
| +3 | K162066 | Reliance Spinal Screw System | Reliance Medical Systems, LLC | 2016 | 3 | — |
| +3 | K162750 | Libra Pedicle Screw System | Spinal Balance, Inc. | 2016 | 0 | — |
| +3 | K161914 | Genesys Spine TiLock Cortical Spinal System | Genesys Spine | 2016 | 1 | — |
| +3 | K161387 | Mont Blanc and Mont Blanc MIS Spinal Systems | Spineway SA | 2016 | 3 | — |
| +3 | K161028 | K2M Growing Spine System | K2m, Inc. | 2016 | 3 | — |
| +3 | K153326 | Erisma-LP Spinal Fixation System | Clariance, Sas | 2016 | 5 | 1 |
| +3 | K153442 | CD HORIZON Spinal System, Medtronic Navigated Manual Reusable Instruments for Use with… | Medtronic Sofamor Danek USA, Inc. | 2016 | 84 | — |
| +3 | K153664 | M.U.S.T. Pedicle Screw System | Medacta International | 2016 | 24 | — |
| +3 | K152039 | Genesys Spine TiLock2 Spinal System | Genesys Spine | 2015 | 7 | — |
| +3 | K151648 | Altus Spine Pedicle Screw System, Altus Spine MIS Pedicle Screw System, Valencia Pedicle… | Altus Partners, LLC | 2015 | 5 | — |
| +3 | K152131 | Reliance Spinal Screw System | Reliance Medical Systems, LLC | 2015 | 4 | — |
| +3 | K151727 | Everest Spinal System | K2m, Inc. | 2015 | 11 | — |
| +3 | K151813 | Sniper Spine System | Spine Wave, Inc. | 2015 | 9 | — |
| +3 | K143110 | GALAXY MIS Screw System | Bm Korea | 2015 | 2 | — |
| +3 | K150184 | Dymaxeon Spine System | Back 2 Basics Direct, LLC | 2015 | 4 | 1 |
| +3 | K150283 | Republic Spine Dark Star Spinal System | Republic Spine, LLC | 2015 | 4 | — |
| +3 | K150325 | Range/Denali/Mesa Spinal System | K2m, Inc. | 2015 | 12 | — |
| +3 | K143350 | Nile Alternative Fixation | K2m, Inc. | 2015 | 10 | — |
| +3 | K141291 | Vertiform Posterior Fixation System | Next Orthosurgical | 2014 | 2 | — |
| +3 | K141988 | M.U.S.T Pedicle Screw System | Medacta International | 2014 | 26 | — |
| +3 | K132049 | Thunderbolt and Lancer Pedicle Screw Systems | Choicespine | 2014 | 82 | — |
| +3 | K132788 | Myspine Pedicle Screw Placement Guides | Medacta International | 2014 | 12 | — |
| +3 | K140529 | Everest Spinal System | K2m, LLC | 2014 | 31 | — |
| +3 | K140219 | Picasso II Mis Spinal System | Accel Spine | 2014 | 1 | — |
| +3 | K133944 | Range, Spinal System, Everest Spinal System | K2m, Inc. | 2014 | 33 | — |
| +3 | K133746 | Polaris Spinal System | Biomet Spine (Aka Ebi, LLC) | 2014 | 67 | 1 |
| +3 | K132884 | Pathfinder NXT Minimally Invasive Pedicle Screw System | Zimmer Spine, Inc. | 2013 | 0 | — |
| +3 | K132644 | Lospa IS Pedicle Screw (Monoaxial & Polyaxial), Lospa IS Rod- Straight (Standard), Lospa… | Corentec Co., Ltd. | 2013 | 0 | — |
| +3 | K131250 | Tiger Spine System | Corelink, LLC | 2013 | 40 | — |
| +3 | K131784 | Range Spinal System | K2m, Inc. | 2013 | 34 | — |
| +3 | K131538 | Caplox II Pedicle Screw System/Towerlox Pedicle Screw System | Captiva Spine | 2013 | 6 | — |
| +3 | K131343 | Reform Pedicle Screw System | Spinal USA | 2013 | 31 | — |
| +3 | K130279 | Reform Pedicle Screw System | Spinal USA | 2013 | 31 | — |
| +3 | K131030 | Range Spinal System | K2m, Inc. | 2013 | 34 | — |
| +3 | K130330 | Range Spinal System | K2m, Inc. | 2013 | 36 | — |
| +3 | K123939 | S4 Spinal System | Aesculap Implant Systems, Inc. | 2013 | 3 | — |
| +3 | K123487 | Gso GS1 Cannulated Screw System | Gold Standard Orthopaedics, LLC | 2013 | 0 | — |
| +3 | K123717 | Ucentum | Ulrich GmbH & Co. KG | 2013 | 17 | 1 |
| +3 | K123164 | Spinefrontier Pedfuse Pedicle Screw System | Spinefrontier, Inc. | 2013 | 3 | 6 |
| +3 | K123412 | Range Spinal System, Small Strature Components | K2m, Inc. | 2013 | 34 | — |
| +3 | K123521 | Reliance Spinal Screw System | Reliance Medical Systems, LLC | 2013 | 5 | — |
| +3 | K121670 | Medyssey Cannulated Pedicle Screw | Medyssey Co, Ltd. | 2013 | 11 | — |
| +3 | K121728 | Tiger Spine System | Corelink, LLC | 2012 | 50 | — |
| +3 | K122226 | Revere Stabilization System | Globus Medical, Inc. | 2012 | 225 | — |
| +3 | K121316 | Lanx Spinal Fization System | Lanx, Inc. | 2012 | 3 | — |
| +3 | K122145 | Lanx Spinal Fixation System | Lanx, Inc. | 2012 | 7 | 1 |
| +3 | K121172 | Reform Pedicle Screw System | Spinal USA | 2012 | 33 | — |
| +3 | K120838 | Synthes Matrix System | Synthes Spine | 2012 | 16 | — |
| +3 | K121671 | Pathfinder NXT Minimally Invasive Pedicle Screw System | Zimmer Spine, Inc. | 2012 | 0 | — |
| +3 | K120564 | Calypso System | Hogan Lovells US LLP | 2012 | 16 | — |
| +3 | K121016 | Range Spinal System (Mesa and Denali) | K2m, Inc. | 2012 | 38 | — |
| +3 | K120899 | Range Spinal System, Unit Rod | K2m, Inc. | 2012 | 35 | — |
| +3 | K120571 | Synthes Uss Connector | Synthes Spine | 2012 | 74 | — |
| +3 | K120656 | Everest Spinal System | K2m, Inc. | 2012 | 43 | — |
| +3 | K120696 | Tiger Spine System | Corelink, LLC | 2012 | 41 | — |
| +3 | K113058 | Tiger Spine System | Corelink, LLC | 2012 | 81 | — |
| +3 | K120140 | Focus Spinal System | L&K BIOMED Co., Ltd. | 2012 | 25 | — |
| +3 | K111634 | Xenon (TM) Pedicle Screw System | Alphatec Spine, Inc. | 2012 | 0 | — |
| +3 | K112551 | S4 Spinal System | Aesculap Implant System, Inc. | 2011 | 61 | — |
| +3 | K112759 | Apclo Pedicle Screw Systems | Atlas Spine, Inc. | 2011 | 2 | — |
| +3 | K112037 | Range Spinal System (Mesa and Denali) | K2m, Inc. | 2011 | 65 | — |
| +3 | K111115 | Captiva Spine Caplox II Spinal Fixation System | Captiva Spine, Inc. | 2011 | 16 | — |
| +3 | K111913 | Capsure (R) PS System | Spine Wave, Inc. | 2011 | 1 | — |
| +3 | K111957 | Polaris Spinal System | Biomet Spine (Ebi, LLC) | 2011 | 76 | — |
| +3 | K103671 | Genesys Spine Tilock System | Genesys Spine | 2011 | 8 | — |
| +3 | K080767 | Conquest Spinal System | Life Spine | 2008 | 21 | — |
| +3 | K062670 | Vertiflex Spinal Screw System | Vertiflex (Tm), Incorporated | 2007 | 12 | — |
| +3 | K061813 | Mantis Spinal System | Stryker Spine | 2006 | 135 | 2 |
| +4 | K253943 | Tiger 2 System | Zavation Medical Products, LLC | 2026 | 0 | — |
| +4 | K253045 | “Socko” Vimax Spinal Fixation System | Socko Medical Co., Ltd. | 2026 | 0 | — |
| +4 | K260286 | Dynamo™ Spinal Cement; Salvo® Spine System | Spine Wave, Inc. | 2026 | 0 | — |
| +4 | K253739 | SCRIPT™ Rods, CREO™ Stabilization System, REVERE® Stabilization System, REVERE® 4.5… | Globus Medical, Inc. | 2026 | 0 | — |
| +4 | K260786 | KHEIRON® Spinal Fixation System, including patient specific K-ROD | S.M.A.I.O | 2026 | 1 | — |
| +4 | K254045 | CarboClear® Posterior Cervical Screw System; CarboClear® Hybrid Posterior Cervical Screw… | CarboFix Orthopedics, Ltd. | 2026 | 0 | — |
| +4 | K253545 | Vulcan Spinal System | K2m, Inc. | 2026 | 0 | — |
| +4 | K252885 | OLYMPIC Posterior Spinal Fixation System; MASADA Modular Spinal Fixation System | Astura Medical | 2026 | 0 | — |
| +4 | K252729 | Universal Spinal System | Double Medical Technology, Inc. | 2025 | 0 | — |
| +4 | K252327 | CMORE® CT System; CMORE® CT System Navigated Instruments | Icotec AG | 2025 | 1 | — |
| +4 | K252322 | SIros-X System | Genesys Spine | 2025 | 0 | — |
| +4 | K242827 | A8 INTEGR8™ Porous Pedicle Screws | Allumin8, Inc. | 2025 | 1 | — |