Devices descending from K033363
144 later devices reach Zimmer Unicompartmental Knee System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K241260 | ACTIFY™ Unicondylar Knee System | Globus Medical, Inc. | 2024 | 0 | — |
| +1 | K230653 | Smith & Nephew, Inc. ANTHEM Total Knee System, Genesis Uni Knee System, JOURNEY BCS and… | Smith & Nephew, Inc. | 2023 | 3 | 1 |
| +1 | K211471 | Balanced Knee System Uni | Ortho Development Corporation | 2021 | 0 | — |
| +1 | K203341 | ACS LD Uni FB Knee System | Implantcast GmbH | 2021 | 1 | — |
| +1 | K191325 | EMPOWR Partial Knee | Encore Medical L.P. | 2019 | 1 | 2 |
| +1 | K183029 | MOTO Partial Knee System | Medacta International S.A. | 2019 | 2 | — |
| +1 | K161741 | GMK Uni | Medacta International S.A. | 2017 | 2 | — |
| +1 | K163700 | Bodycad Unicompartmental Knee System | Bodycad Laboratories, Inc. | 2017 | 8 | — |
| +1 | K162084 | MOTO Partial Knee System | Medacta International S.A. | 2017 | 3 | — |
| +1 | K161592 | Persona Partial Knee System | Biomet, Inc. | 2016 | 5 | 2 |
| +1 | K160738 | ZUK Select Knee System | Smith & Nephew, Inc. | 2016 | 8 | — |
| +1 | K123380 | Stride Unicondylar Knee | Blue Belt Technologies, Inc. | 2013 | 11 | 2 |
| +1 | K122529 | Zimmer Unicompartmental Knee System Vivacit-E Articular Surface | Zimmer, Inc. | 2012 | 15 | — |
| +1 | K121974 | Conformis Iuni Unicondylar Knee Replacement System | Conformis, Inc. | 2012 | 27 | — |
| +1 | K112301 | Zimmer Patient Specific Instruments Planner | Materialise NV | 2012 | 7 | — |
| +1 | K082081 | Mako Surgical Corporation Unicondylar Knee Implant System Iii | Mako Surgical Corp. | 2008 | 12 | — |
| +1 | K080368 | Mako Surgical Corp. Unicondylar Knee Implant System II | Mako Surgical Corp. | 2008 | 56 | — |
| +1 | K072704 | Unicompartmental Knee | Valpo Orthopedic Technology, Inc. | 2008 | 0 | — |
| +1 | K073175 | Journey Unicondylar Femoral Implant | Smith & Nephew, Inc. | 2007 | 26 | — |
| +1 | K063782 | Accin Uni-Knee System | Accin Corporation | 2007 | 4 | — |
| +1 | K060670 | Accin Uni-Knee System | Accin Corporation | 2006 | 6 | 1 |
| +1 | K043570 | Unicondylar Knee Repair System / Conformis Ucd | Conformis, Inc. | 2005 | 62 | 3 |
| +2 | K261462 | LANDMARK Total Knee System | Smith & Nephew, Inc. | 2026 | 0 | — |
| +2 | K260037 | implantcast Packaging System Update | Implantcast GmbH | 2026 | 0 | — |
| +2 | K251834 | Persona Partial Knee | Zimmer Biomet | 2025 | 0 | — |
| +2 | K251618 | MOTO Partial Knee System Extension | Medacta International S.A. | 2025 | 0 | — |
| +2 | K242711 | JOURNEY II Unicompartmental Knee System (JOURNEY II UK) | Smith & Nephew, Inc. | 2024 | 0 | — |
| +2 | K212870 | TLC Unicompartmental Knee System | Signature Orthopaedics Pty, Ltd. | 2022 | 2 | — |
| +2 | K213071 | MOTOTM Partial Knee & MOTO PFJ Systems Extension | Medacta International S.A. | 2021 | 1 | — |
| +2 | K200433 | iBalance UKA Tibial Tray Implant | Arthrex, Inc. | 2020 | 1 | — |
| +2 | K200151 | Persona Partial Knee Tibial Cut Guide 5 Deg Left Medial Right Lateral, Persona Partial… | Zimmer, Inc. | 2020 | 0 | — |
| +2 | K190633 | NanoOrtho NanoKnee® System | Nanoortho, LLC | 2019 | 0 | — |
| +2 | K191996 | BC Reflex Uni Knee System | Bodycad Laboratories, Inc. | 2019 | 3 | — |
| +2 | K191150 | Bodycad Unicompartmental Knee System | Bodycad Laboratories, Inc. | 2019 | 4 | — |
| +2 | K191211 | JOURNEY II Unicompartmental Knee System | Smith & Nephew, Inc. | 2019 | 1 | — |
| +2 | K190085 | Journey II Unicompartmental Knee System | Smith & Nephew, Inc. | 2019 | 7 | 3 |
| +2 | K181302 | Bodycad Unicompartmental Knee System | Bodycad Laboratories, Inc. | 2019 | 7 | — |
| +2 | K172650 | Materialise PKA Guide System | Materialise NV | 2017 | 6 | — |
| +2 | K171365 | Arthrex Knee Systems | Arthrex, Inc. | 2017 | 0 | — |
| +2 | K170344 | Tahoe Uni Knee System | Consensus Orthopedics, Inc. | 2017 | 1 | — |
| +2 | K161060 | Arthrex iBalance UKA System Vitamin E Tibial Bearing | Arthrex, Inc. | 2016 | 1 | — |
| +2 | K160461 | Arthrex iBalance BiCompartmental Arthroplasty System | Arthrex, Inc. | 2016 | 3 | — |
| +2 | K133256 | Itotal Cruciate Retaining, Iuni Unicondylar Knee Replacement Systems, Iduo… | Conformis, Inc. | 2014 | 16 | 6 |
| +2 | K132640 | Iuni Unicondylar Knee Replacement System | Conformis, Inc. | 2013 | 25 | 3 |
| +2 | K113038 | Smith & Nephew Inc. Unicompartmental and Biocompartmental Knee System Instruments | Smith & Nephew, Inc. | 2012 | 0 | — |
| +2 | K111916 | Conformis Iuni Unicondylar Knee Replacement System | Conformis, Inc. | 2011 | 28 | — |
| +2 | K092441 | Modification to: Conformis Iuni Unicondylar Knee Repair System | Conformis, Inc. | 2009 | 29 | — |
| +2 | K082172 | Mako Modular Knee Compartmental Implant System | Mako Surgical Corporation | 2008 | 51 | 2 |
| +2 | K081351 | Modification to Journey Unicondylar Femoral Implant | Smith & Nephew, Inc. | 2008 | 18 | — |
| +2 | K072586 | Conformis Uni-Condylar Knee System | Conformis, Inc. | 2007 | 30 | — |
| +2 | K072368 | Conformis Metal Backed Tibial Component | Conformis, Inc. | 2007 | 31 | 3 |
| +2 | K063432 | Conformis Metal Backed Tibial Component (MBT) | Conformis, Inc. | 2007 | 32 | 3 |
| +2 | K052687 | Conformis, Inc. Total Knee Repair System | Conformis, Inc. | 2006 | 43 | — |
| +2 | K053488 | Conformis Bicompartmental Knee Repair System | Conformis, Inc. | 2006 | 35 | — |
| +3 | K261609 | Freedom Partial Knee System | Maxx Orthopedics, Inc. | 2026 | 0 | — |
| +3 | K260796 | Tahoe Unicondylar Knee System with TiNbN Overcoat | Shalby Advanced Technologies, Inc. Dba Consensus Orthopedics | 2026 | 0 | — |
| +3 | K251771 | Cambridge Partial Knee | Signature Orthopaedics Pty, Ltd. | 2025 | 0 | — |
| +3 | K251453 | Arthrex iBalance Partial Knee System | Arthrex, Inc. | 2025 | 0 | — |
| +3 | K232114 | TRIBRID® Unicompartmental Knee System | Kyocera Medical Technologies, Inc. | 2024 | 0 | — |
| +3 | K222653 | JOURNEY II UK™ and ENGAGE™ Cementless Partial Knee System | Smith+Nephew, Inc. | 2022 | 0 | — |
| +3 | K212307 | BC Reflex Uni Knee System | Bodycad Laboratories, Inc. | 2021 | 0 | — |
| +3 | K203697 | BC Reflex Uni Knee System | Bodycad Laboratories, Inc. | 2021 | 2 | — |
| +3 | K193105 | iUni Unicondylar Knee Replacement System, iDuo Bicompartmental Knee Repair System… | Conformis, Inc. | 2020 | 15 | — |
| +3 | K173970 | Materialise PKA Guide System | Materialise NV | 2018 | 5 | — |
| +3 | K133811 | Restoris Porous Partial Knee System | Mako Surgical Corp. | 2014 | 19 | — |
| +3 | K094050 | Itotal CR Knee Replacement System | Conformis, Inc. | 2010 | 41 | — |
| +3 | K093513 | Iduo Bicompartmental Knee Repair System | Conformis, Inc. | 2009 | 17 | 3 |
| +3 | K090763 | Restoris Multicompartmental Knee (MCK) System | Mako Surgical Corporation | 2009 | 50 | 5 |
| +3 | K080936 | Conformis Total Knee Repiar System (Itotal) Tibial Component: 6.0 MM Thickness | Conformis, Inc. | 2008 | 0 | — |
| +4 | K242307 | ACHIEVE Partial Knee System | Ignite Orthomotion | 2024 | 1 | — |
| +4 | K211512 | VISIONAIRE UK Patient Matched Cutting Guides | Smith & Nephew, Inc. | 2021 | 3 | — |
| +4 | K211895 | BC Reflex Uni Knee System | Bodycad Laboratories, Inc. | 2021 | 0 | — |
| +4 | K202207 | Materialise PKA Guide System | Materialise NV | 2020 | 0 | — |
| +4 | K201023 | iTotal® Identity Posterior Stabilized Knee Replacement System | Conformis, Inc. | 2020 | 14 | — |
| +4 | K190439 | Engage™ Partial Knee System | Engage Uni, LLC | 2019 | 5 | 4 |
| +4 | K172326 | Triathlon Total Knee System, Triathlon PKR System, Restoris MCK Knee System | Stryker Orthopaedics | 2017 | 24 | 1 |
| +4 | K150410 | Restoris Porous Partial Knee System | Mako Surgical Corporation | 2015 | 0 | — |
| +4 | K133039 | Restoris Multicompartmental Knee System | Mako Surgical Corporation | 2013 | 26 | — |
| +4 | K122870 | Itotal Cruciate Retaining (CR) Knee Replacement System | Conformis, Inc. | 2013 | 33 | — |
| +4 | K122991 | Itotal Cruciate Retaining (CR) Knee Replacement System | Conformis, Inc. | 2012 | 26 | — |
| +4 | K122033 | Itotal Cruciate Retaining (CR) Knee Replacement System | Conformis, Inc. | 2012 | 26 | — |
| +4 | K120316 | Itotal Cruciate Retaining (CR) Knee Replacement System | Conformis, Inc. | 2012 | 36 | — |
| +4 | K113378 | Conformis Itotal Cruciate Retaining (CR) Knee Replacement System | Conformis, Inc. | 2012 | 36 | — |
| +4 | K120068 | Conformis Itotal CR Knee Replacement System (KRS) | Conformis, Inc. | 2012 | 36 | — |
| +4 | K112780 | Conformis Itotal Cruciate Retaining (CR) Knee Replacement System | Conformis, Inc. | 2011 | 38 | — |
| +4 | K103117 | Itotal Cruciate Retaining (CR) Knee Replacement System | Conformis, Inc. | 2011 | 40 | 1 |
| +5 | K261898 | Triathlon® Knee System; Triathlon® Hinge Knee System; Scorpio® Total Knee System | Howmedica Osteonics Corp. dba Stryker Orthopaedics | 2026 | 0 | — |
| +5 | K251975 | Achieve Partial Knee System - Porous Coated CoCrMo Femoral Component | Ignite Orthomotion | 2025 | 0 | — |
| +5 | K251665 | Triathlon® Hinge Knee System | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2025 | 2 | — |
| +5 | K242831 | Triathlon Knee System; Triathlon Pro Posterior Stabilized Femoral Components; Triathlon… | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2024 | 3 | — |
| +5 | K240113 | CORIOGRAPH Knee Pre-Op Plan | Smith & Nephew, Inc. | 2024 | 2 | — |
| +5 | K230952 | Triathlon® Total Knee System - Triathlon® Pro Posterior Stabilized (PS) Femoral Component | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2023 | 4 | — |
| +5 | K230416 | Triathlon® Hinge Knee System; Triathlon® Revision Insert X3® | Stryker | 2023 | 3 | — |
| +5 | K223528 | Triathlon® Hinge Knee System | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2023 | 4 | 1 |
| +5 | K212411 | Identity Imprint Knee Replacement System (including Identity Imprint Posterior… | Conformis, Inc. | 2021 | 9 | — |
| +5 | K210191 | Identity Imprint Knee Replacement System | Conformis, Inc. | 2021 | 10 | 1 |
| +5 | K203421 | Triathlon AS-1 | Conformis, Inc. | 2021 | 0 | — |
| +5 | K203447 | iTotal Identity Cruciate Retaining (CR) Total Knee Replacement, iTotal Identity… | Conformis, Inc. | 2020 | 12 | — |
| +5 | K203099 | Triathlon PKR System | Howmedica Osteonics Corp. A.K.A. Stryker Orthopaedics | 2020 | 1 | — |
| +5 | K201343 | Triathlon Total KneeSystem | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2020 | 3 | — |