Devices descending from P940002
145 later devices reach Natural-Knee (R) and Natural Knee (R)II W/Csti (TM) through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K070214 | Gender Solutions Natural-Knee Flex System | Zimmer, Inc. | 2007 | 123 | 63 |
| +1 | K033810 | Natural-Knee II Unicompartmental Knee System | Centerpulse Orthopedics, Inc. | 2004 | 20 | 1 |
| +2 | K173057 | Zimmer Knee Joint Replacement Prostheses MR Labeling | Zimmer, Inc. | 2018 | 5 | 2 |
| +2 | K133811 | Restoris Porous Partial Knee System | Mako Surgical Corp. | 2014 | 19 | — |
| +2 | K131310 | GMK Full PE Tibial Components | Medacta International | 2013 | 2 | — |
| +2 | K113369 | Zimmer Persona Knee System | Zimmer, Inc. | 2012 | 96 | 39 |
| +2 | K110950 | Consensus Knee System | Consensus Orthopedics, Inc. | 2011 | 14 | — |
| +2 | K102927 | Consensus Knee System | Consensus Orthopedics, Inc. | 2011 | 0 | — |
| +2 | K073286 | Gender Solutions Natural-Knee Flex System | Zimmer, Inc. | 2008 | 117 | 5 |
| +2 | K071107 | Gender Solutions Natural-Knee Flex System; Nex Gen Complete Knee Solution CR-Flex Gender… | Zimmer, Inc. | 2007 | 0 | 5 |
| +3 | K262057 | GMK Extension | Medacta International SA | 2026 | 0 | — |
| +3 | K241180 | Consensus Knee System with TiNbN | Shalby Advanced Technologies | 2025 | 1 | — |
| +3 | K242307 | ACHIEVE Partial Knee System | Ignite Orthomotion | 2024 | 1 | — |
| +3 | K240299 | Persona the Personalized Knee System (Persona OsseoTi 3-Peg Patella) | Zimmer, Inc. | 2024 | 3 | — |
| +3 | K230078 | TRAX® CR Total Knee System | Amplitude | 2023 | 0 | — |
| +3 | K230321 | Persona™ Personalized Knee System | Zimmer, Inc. | 2023 | 0 | — |
| +3 | K221479 | Persona Personalized Knee System | Zimmer, Inc. | 2022 | 8 | — |
| +3 | K212129 | Persona® Personalized Knee System | Zimmer Switzerland Manufacturing GmbH | 2021 | 0 | — |
| +3 | K210062 | Mectaplug PE II | Medacta International S.A. | 2021 | 0 | — |
| +3 | K200209 | Persona Personalized Knee System | Zimmer, Inc. | 2020 | 2 | — |
| +3 | K193223 | Persona Personalized Knee System | Zimmer, Inc. | 2020 | 3 | — |
| +3 | K190633 | NanoOrtho NanoKnee® System | Nanoortho, LLC | 2019 | 0 | — |
| +3 | K190439 | Engage™ Partial Knee System | Engage Uni, LLC | 2019 | 5 | 4 |
| +3 | K191765 | OMNI TiN Coated Apex Knee™ System | Omni Life Science, Inc. | 2019 | 2 | — |
| +3 | K191625 | Persona Revision Knee System | Zimmer, Inc. | 2019 | 1 | 1 |
| +3 | K181947 | Persona Revision Knee System | Zimmer, Inc. | 2018 | 4 | 1 |
| +3 | K172524 | Zimmer Persona Personalized Knee System | Zimmer, Inc. | 2018 | 15 | — |
| +3 | K163167 | CKS Plus Knee System | Consensus Orthopedics, Inc. | 2017 | 3 | — |
| +3 | K163700 | Bodycad Unicompartmental Knee System | Bodycad Laboratories, Inc. | 2017 | 8 | — |
| +3 | K160515 | PS2 Knee System | Consensus Orthopedics, Inc. | 2016 | 2 | — |
| +3 | K150410 | Restoris Porous Partial Knee System | Mako Surgical Corporation | 2015 | 0 | — |
| +3 | K143725 | Consensus Knee System Modular Tibial Baseplate | Consensus Orthopedics, Inc. | 2015 | 3 | — |
| +3 | K142787 | Zimmer Persona Personalized Knee System | Zimmer, Inc. | 2014 | 16 | — |
| +3 | K133919 | Consensus Vitalite Tibial Insert | Consensus Orthopedics, Inc. | 2014 | 7 | — |
| +3 | K140833 | Itotal Posterior Stabilized (PS) Knee Replacement System | Conformis, Inc. | 2014 | 26 | — |
| +3 | K133737 | Zimmer (R) Persona the Personalized Kee System 14X +30MM Tapered Stem Extension | Zimmer, Inc. | 2014 | 5 | — |
| +3 | K123692 | Pipeline Knee System | Pipeline Orthopedics | 2013 | 0 | — |
| +3 | K130143 | Persona Natural Tibia Baseplates | Zimmer, Inc. | 2013 | 21 | — |
| +3 | K123459 | Zimmer Persona TM Personalized Knee System | Zimmer, Inc. | 2013 | 9 | 10 |
| +3 | K122975 | GKS Prime Flex CR Total Knee System | Permedica | 2012 | 0 | — |
| +3 | K122745 | Zimmer Persona the Personalized Knee System | Zimmer, Inc. | 2012 | 21 | — |
| +3 | K122765 | Persona Natural Tibia Baseplates | Zimmer, Inc. | 2012 | 25 | 2 |
| +3 | K121771 | Zimmer Persona the Personalized Knee System | Zimmer, Inc. | 2012 | 59 | 2 |
| +3 | K120313 | Neo CR Knee System | Pipeline Orthopedics | 2012 | 3 | — |
| +3 | K112285 | Milestone Knee System, Femoral Component, Posterior Stablized, Unocated / RLP, Uncoated… | Tgm Medical, Inc. | 2011 | 1 | — |
| +4 | K251840 | Zimmer® Persona® Personalized Knee System | Zimmer, Inc. | 2026 | 0 | — |
| +4 | K253592 | Zimmer Biomet Reverse Shoulder Prosthesis (Alliance Humeral Bearings, Identity Humeral… | Zimmer, Inc. | 2026 | 0 | — |
| +4 | K260796 | Tahoe Unicondylar Knee System with TiNbN Overcoat | Shalby Advanced Technologies, Inc. Dba Consensus Orthopedics | 2026 | 0 | — |
| +4 | K253189 | Persona the Personalized Knee System (Persona Porous Plasma Spray PPS Femurs) | Zimmer, Inc. | 2026 | 0 | — |
| +4 | K252044 | Triathlon® Total Knee System - Triathlon® Gold Femoral Components | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2025 | 0 | — |
| +4 | K251975 | Achieve Partial Knee System - Porous Coated CoCrMo Femoral Component | Ignite Orthomotion | 2025 | 0 | — |
| +4 | K243724 | Persona® Revision Knee System (Persona Revision SoluTion™ Femoral Components) | Zimmer, Inc. | 2025 | 0 | — |
| +4 | K243574 | Evolution® Total Knee Systems - Kinematic Alignment Instrumentation and Technique | Microport Orthopedics, Inc. | 2025 | 1 | — |
| +4 | K243293 | Zimmer® Persona® Personalized Knee System | Zimmer Biomet | 2024 | 1 | — |
| +4 | K242543 | Persona the Personalized Knee System (Persona Ti-Nidium PPS Femurs) | Zimmer, Inc. | 2024 | 0 | — |
| +4 | K243247 | Persona the Personalized Knee System | Zimmer, Inc. | 2024 | 0 | — |
| +4 | K230653 | Smith & Nephew, Inc. ANTHEM Total Knee System, Genesis Uni Knee System, JOURNEY BCS and… | Smith & Nephew, Inc. | 2023 | 3 | 1 |
| +4 | K230471 | LinkSymphoKnee – Fixed Bearing Ultracongruent (FB UC) Articulating Surface | Waldemar Link GmbH & Co. KG | 2023 | 0 | — |
| +4 | K222653 | JOURNEY II UK™ and ENGAGE™ Cementless Partial Knee System | Smith+Nephew, Inc. | 2022 | 0 | — |
| +4 | K222566 | Zimmer Persona Personalized Knee System | Zimmer, Inc. | 2022 | 2 | — |
| +4 | K213381 | Physica system | Lima Corporate S.P.A. | 2021 | 0 | 1 |
| +4 | K210829 | Persona Revision Knee System Femoral Metaphyseal Cones | Zimmer, Inc. | 2021 | 0 | — |
| +4 | K201611 | Apex Knee System | Omnilife Science | 2021 | 0 | — |
| +4 | K210551 | Persona Revision Knee System | Zimmer, Inc. | 2021 | 0 | 1 |
| +4 | K203341 | ACS LD Uni FB Knee System | Implantcast GmbH | 2021 | 1 | — |
| +4 | K201343 | Triathlon Total KneeSystem | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2020 | 3 | — |
| +4 | K191084 | The Optimotion Blue Total Knee System | Optimotion Implants, LLC | 2020 | 1 | — |
| +4 | K191996 | BC Reflex Uni Knee System | Bodycad Laboratories, Inc. | 2019 | 3 | — |
| +4 | K191150 | Bodycad Unicompartmental Knee System | Bodycad Laboratories, Inc. | 2019 | 4 | — |
| +4 | K190068 | Vanguard XP Knee System | Zimmer, Inc. | 2019 | 0 | — |
| +4 | K183583 | Vanguard Complete Knee System | Zimmer, Inc. | 2019 | 1 | — |
| +4 | K181302 | Bodycad Unicompartmental Knee System | Bodycad Laboratories, Inc. | 2019 | 7 | — |
| +4 | K173890 | GMK Sphere - Kinematic Alignment | Medacta International S.A. | 2018 | 6 | — |
| +4 | K173417 | Zimmer Persona Personalized Knee System | Zimmer, Inc. | 2018 | 9 | — |
| +4 | K152252 | Arthrex iBalance TKA System | Arthrex, Inc. | 2015 | 2 | — |
| +4 | K150090 | Zimmer Persona Personalized Knee System | Zimmer, Inc. | 2015 | 17 | — |
| +4 | K142404 | iTotal Posterior Stabilized (PS) Knee Replacement System | Conformis, Inc. | 2014 | 24 | 2 |
| +4 | K142388 | Neo Total Knee System | New Era Orthopedics, LLC | 2014 | 0 | — |
| +4 | K142161 | Itotal Cruciate Retaining (CR) Knee Replacement System, Itotal Posterior Stabilized (PS)… | Conformis, Inc. | 2014 | 24 | 6 |
| +4 | K141635 | Arthrex Ibalance Tka System | Arthrex, Inc. | 2014 | 15 | — |
| +4 | K131368 | Neo Knee System | Pipeline Orthopedics | 2013 | 1 | — |
| +4 | K130084 | Milestone Revision Knee System (MRKS) - Femoral Component, Tibial Baseplate, Tibial… | Tgm Medical, Inc. | 2013 | 0 | — |
| +4 | K122500 | Neo PS Knee System | Pipeline Orthopedics | 2013 | 1 | — |
| +5 | K261462 | LANDMARK Total Knee System | Smith & Nephew, Inc. | 2026 | 0 | — |
| +5 | K253961 | SK Knee System | Just Medical Devices (Tianjin) Co., Ltd. | 2026 | 0 | — |
| +5 | K253728 | EVOLUTION® AM BIOFOAM® Tibial System | Microport Orthopedics, Inc. | 2026 | 0 | — |
| +5 | K261898 | Triathlon® Knee System; Triathlon® Hinge Knee System; Scorpio® Total Knee System | Howmedica Osteonics Corp. dba Stryker Orthopaedics | 2026 | 0 | — |
| +5 | K260037 | implantcast Packaging System Update | Implantcast GmbH | 2026 | 0 | — |
| +5 | K253637 | Triathlon® Total Knee System - Triathlon® X3® Medial Stabilized Tibial Bearing Insert | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2026 | 0 | — |
| +5 | K241260 | ACTIFY™ Unicondylar Knee System | Globus Medical, Inc. | 2024 | 0 | — |
| +5 | K242412 | Agility Symmetric™ Total Knee System | Medisurge, LLC | 2024 | 0 | — |
| +5 | K242711 | JOURNEY II Unicompartmental Knee System (JOURNEY II UK) | Smith & Nephew, Inc. | 2024 | 0 | — |
| +5 | K241570 | Unity Total Knee System | Corin U.S.A. Limited | 2024 | 0 | — |
| +5 | K240938 | The Optimotion™ Blue Plus Knee System | Optimotion Implants, LLC | 2024 | 0 | — |
| +5 | K223316 | Identity Imprint Porous Total Knee Replacement System, Identity Imprint Porous Cruciate… | Conformis, Inc. | 2023 | 2 | — |
| +5 | K221850 | GMK 3D Metal Tibial Tray | Medacta International S.A. | 2022 | 1 | — |
| +5 | K212307 | BC Reflex Uni Knee System | Bodycad Laboratories, Inc. | 2021 | 0 | — |
| +5 | K211609 | ATTUNE Medial Stabilized (MS) Fixed Bearing (FB) Insert | Depuy Ireland UC | 2021 | 2 | — |
| +5 | K203697 | BC Reflex Uni Knee System | Bodycad Laboratories, Inc. | 2021 | 2 | — |
| +5 | K193284 | Physica LMC Knee System | Lima Corporate S.P.A. | 2020 | 6 | — |