Devices descending from K991581
348 later devices reach Nexgen Complete Knee Solution Legacy Posterior Stabilized (LPS); LPS-Flex… through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +4 | K191765 | OMNI TiN Coated Apex Knee™ System | Omni Life Science, Inc. | 2019 | 2 | — |
| +4 | K183582 | MPACT Extension | Medacta International S.A. | 2019 | 4 | — |
| +4 | K171966 | Mpact® 3D Metal™ Implants and Augments 3D Metal™ | Medacta International S.A. | 2018 | 3 | — |
| +4 | K172347 | GMK Hinge, GMK Revision | Medacta International S.A. | 2017 | 2 | — |
| +4 | K170106 | MyKnee PPS-Pin Positioners | Medacta International S.A. | 2017 | 2 | — |
| +4 | K163167 | CKS Plus Knee System | Consensus Orthopedics, Inc. | 2017 | 3 | — |
| +4 | K170280 | Smith & Nephew SURESHOT Distal Targeting System V4.0 | Smith & Nephew, Inc. | 2017 | 0 | — |
| +4 | K163311 | GMK Revision Femoral Distal Augmentation | Medacta International S.A. | 2016 | 2 | — |
| +4 | K160515 | PS2 Knee System | Consensus Orthopedics, Inc. | 2016 | 2 | — |
| +4 | K161366 | ConfoMIS iTotal Cruciate Retaining (CR) Knee Replacement System (iTotal CR KRS) | Conformis, Inc. | 2016 | 18 | — |
| +4 | K153657 | Vanguard XP Knee System | Biomet, Inc. | 2016 | 1 | 1 |
| +4 | K153721 | iTotal Cruciate Retaining (CR) Knee Replacement System | Conformis, Inc. | 2016 | 0 | — |
| +4 | K160025 | iTotal Posterior Stabilized (PS) Knee Replacement System, iTotal Cruciate Retaining (CR)… | Conformis, Inc. | 2016 | 20 | 1 |
| +4 | K153217 | ConforMIS iTotal Posterior Stabilized Knee Replacement System | Conformis, Inc. | 2016 | 18 | — |
| +4 | K152315 | JOURNEY II Uni Tibial Base and Insert | Smith & Nephew, Inc. | 2015 | 8 | — |
| +4 | K152726 | JOURNEY II XR Knee System | Smith & Nephew, Inc. | 2015 | 4 | — |
| +4 | K152704 | iTotal Posterior Stabilized Knee Replacement System, iTotal Cruciate Retaining Knee… | Conformis, Inc. | 2015 | 23 | — |
| +4 | K141934 | Physica KR Knee System | Lima Corporate S.P.A. | 2015 | 18 | — |
| +4 | K143725 | Consensus Knee System Modular Tibial Baseplate | Consensus Orthopedics, Inc. | 2015 | 3 | — |
| +4 | K143453 | Mpact Double Mobility System | Medacta International | 2015 | 1 | — |
| +4 | K143635 | KINETIS Total Knee System | Mako Surgical | 2015 | 0 | — |
| +4 | K141407 | Vanguard XP Femoral Component (Gen II)/Vanguard XP Femoral Trial | Biomet, Inc. | 2014 | 2 | 1 |
| +4 | K133919 | Consensus Vitalite Tibial Insert | Consensus Orthopedics, Inc. | 2014 | 7 | — |
| +4 | K140423 | Itotal Cruciate Retaining (CR) Knee Replacement System | Conformis, Inc. | 2014 | 25 | 1 |
| +4 | K140257 | Signature Planner, Signature Guides | Materialise NV | 2014 | 0 | — |
| +4 | K133560 | Itotal Cruciate Retaining Knee Replacment System | Conformis, Inc. | 2014 | 0 | — |
| +4 | K132879 | Mpact Extension | Medacta International | 2014 | 11 | — |
| +4 | K132873 | Vanguard XP Knee System | Biomet, Inc. | 2013 | 3 | 22 |
| +4 | K131116 | U2 Total Knee System - Psa Type, Offset Stem Adapter | United Orthopedic Corporation | 2013 | 0 | — |
| +4 | K122783 | Plasmafit Acetabular Cup and Vitelene Insert | Aesculap Implant System, Inc. | 2013 | 0 | — |
| +4 | K131458 | Mpact DM Liner Converter | Medacta International | 2013 | 3 | — |
| +4 | K130748 | Smith & Nephew Sureshot Distal Targeting System V3.0 | Smith & Nephew, Inc. | 2013 | 1 | — |
| +4 | K131467 | Itotal Cruciate Retaining (CR) Knee Replacement System | Conformis, Inc. | 2013 | 30 | — |
| +4 | K131019 | Itotal Cruciate Retaining (C) Knee Replacement System | Conformis, Inc. | 2013 | 30 | — |
| +4 | K123486 | Triathlon Tritanium Tibial Baseplate | Stryker | 2013 | 51 | 7 |
| +4 | K122911 | Versafitcup CC Trio Extension | Medacta International | 2012 | 1 | — |
| +4 | K122641 | Mpact Extension | Medacta International | 2012 | 14 | — |
| +4 | K120531 | Versafitcup CC Trio-Additional Liners | Medacta International | 2012 | 2 | — |
| +4 | K112941 | Legion Narrow Oxinium Cruciate Retaining and Posterior Stabilized Fenoral Components | Smith & Nephew, Inc. | 2011 | 8 | 3 |
| +4 | K112285 | Milestone Knee System, Femoral Component, Posterior Stablized, Unocated / RLP, Uncoated… | Tgm Medical, Inc. | 2011 | 1 | — |
| +4 | K111145 | Endo Head | Medacta International | 2011 | 0 | — |
| +5 | K260173 | M-Vizion Femoral Revision System Extension | Medacta International S.A. | 2026 | 0 | — |
| +5 | K262251 | ACTIFY™ Total Knee System, ACTIFY™ 3D Total Knee System (ACTIFY MC Tibial Insert) | Globus Medical, Inc. | 2026 | 0 | — |
| +5 | K260796 | Tahoe Unicondylar Knee System with TiNbN Overcoat | Shalby Advanced Technologies, Inc. Dba Consensus Orthopedics | 2026 | 0 | — |
| +5 | K253637 | Triathlon® Total Knee System - Triathlon® X3® Medial Stabilized Tibial Bearing Insert | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2026 | 0 | — |
| +5 | K252847 | NextAR Hip Platform | Medacta International S.A. | 2026 | 0 | — |
| +5 | K253197 | ATTUNE™ Total Knee System; ATTUNE™ Revision Sleeve LPS™ Femoral Adaptors | Depuy Ireland UC | 2025 | 0 | — |
| +5 | K252044 | Triathlon® Total Knee System - Triathlon® Gold Femoral Components | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2025 | 0 | — |
| +5 | K252254 | Osteotomy Wedge System | Sinaptic Surgical | 2025 | 0 | — |
| +5 | K251791 | Auxano® Wedge Fixation System | Auxano Medical, LLC | 2025 | 0 | — |
| +5 | K251737 | NextAR (TM) Shoulder Platform | Medacta International S.A. | 2025 | 0 | — |
| +5 | K251618 | MOTO Partial Knee System Extension | Medacta International S.A. | 2025 | 0 | — |
| +5 | K242232 | Mpact 3D Metal Augments II | Medacta International S.A. | 2025 | 0 | — |
| +5 | K241767 | Versacem Acetabular Shell and Double Mobility HC Liners | Medacta International S.A. | 2025 | 0 | — |
| +5 | K243231 | Trigon PEEK HA Wedges | Nvision Biomedical Technologies | 2024 | 1 | — |
| +5 | K234116 | Trigon Trigon HA Stand-Alone Wedge Fixation System | Nvision Biomedical Technologies | 2024 | 0 | — |
| +5 | K223226 | Trigon™ HA Stand-Alone Wedge Fixation System | Nvision Biomedical Technologies, Inc. | 2022 | 0 | — |
| +5 | K211891 | DM Converter - TiN coated | Medacta International S.A. | 2022 | 0 | — |
| +5 | K220705 | MyKnee R Pin Positioners | Medacta International S.A. | 2022 | 0 | — |
| +5 | K213751 | NextAR™ TKA Platform My Knee PPS | Medacta International S.A. | 2022 | 0 | — |
| +5 | K220197 | Trigon HA Wedge Fixation System | Nvision Biomedical Technologies, Inc. | 2022 | 4 | — |
| +5 | K210859 | NextAR™ Spine Platform | Medacta International S.A. | 2021 | 4 | — |
| +5 | K210153 | NextAR RSA Platform | Medacta International S.A. | 2021 | 5 | 1 |
| +5 | K210554 | Physica system | Lima Corporate S.P.A. | 2021 | 2 | — |
| +5 | K201611 | Apex Knee System | Omnilife Science | 2021 | 0 | — |
| +5 | K203445 | Trigon HA Stand-Alone Wedge Fixation System | Nvision Biomedical Technologies, Inc. | 2020 | 5 | — |
| +5 | K202194 | ATTUNE® Porous Fixed Bearing Tibial Base, Medialized Dome Patella, and Medialized… | Depuy Ireland UC | 2020 | 4 | 1 |
| +5 | K202152 | NextAR TKA Platform | Medacta International S.A. | 2020 | 11 | — |
| +5 | K191084 | The Optimotion Blue Total Knee System | Optimotion Implants, LLC | 2020 | 1 | — |
| +5 | K190911 | Physica KR Liner and SMR Reverse Humeral Liner | Limacorporate | 2019 | 8 | — |
| +5 | K190402 | Triathlon Total Knee System-Additional Components | Stryker Orthopaedics (Aka Howmedica Osteonics Corp.) | 2019 | 11 | — |
| +5 | K190085 | Journey II Unicompartmental Knee System | Smith & Nephew, Inc. | 2019 | 7 | 3 |
| +5 | K182346 | TRULIANT Porous Tibial Tray and Exactech Alteon Bone Screws | Exactech, Inc. | 2018 | 5 | — |
| +5 | K180906 | Conformis iTotal Cruciate Retaining (CR) Knee Replacement System | Conformis, Inc. | 2018 | 17 | 4 |
| +5 | K172326 | Triathlon Total Knee System, Triathlon PKR System, Restoris MCK Knee System | Stryker Orthopaedics | 2017 | 24 | 1 |
| +5 | K162256 | Klassic Femur, Porous, Klassic Tibial Baseplate, Porous | Total Joint Orthopedics, Inc. | 2016 | 0 | — |
| +5 | K161668 | ConforMIS iTotal (R) Posterior Stabilized (PS) Knee Replacement System (iTotal PS) | Conformis, Inc. | 2016 | 17 | 4 |
| +5 | K151266 | Physica CR Knee System | Lima Corporate S.P.A. | 2015 | 8 | — |
| +5 | K142807 | ANTHEM PS Total Knee System | Smith & Nephew, Inc. | 2014 | 7 | — |
| +5 | K141056 | Triathlon Knee System Posterior Stabilized Components | Stryker Orthopaedics | 2014 | 28 | 11 |
| +5 | K133256 | Itotal Cruciate Retaining, Iuni Unicondylar Knee Replacement Systems, Iduo… | Conformis, Inc. | 2014 | 16 | 6 |
| +5 | K132624 | Triathlon Tritanium Metal-Backed Patella | Stryker Orthopaedics | 2013 | 38 | 1 |
| +5 | K130084 | Milestone Revision Knee System (MRKS) - Femoral Component, Tibial Baseplate, Tibial… | Tgm Medical, Inc. | 2013 | 0 | — |
| +6 | K261458 | ATTUNE Total Knee System; ATTUNE Cementless Knee System | DePuy Ireland UC | 2026 | 0 | — |
| +6 | K252898 | Triathlon® Tritanium® Asymmetric Patella; Triathlon® Tritanium® Symmetric Patella… | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2025 | 0 | 1 |
| +6 | K243656 | U2 Total Knee System – PF+ Patella; USTAR II System– PF+ Patella | United Orthopedic Corporation | 2025 | 0 | — |
| +6 | K250477 | NextAR (TM) Spine | Medacta International S.A. | 2025 | 0 | — |
| +6 | K251665 | Triathlon® Hinge Knee System | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2025 | 2 | — |
| +6 | K250108 | OptiVu™ Shoulder | Mr Surgical Solutions, LLC | 2025 | 1 | — |
| +6 | K250980 | Physica System (Physica CR Porous Femoral components) | Lima Corporate S.P.A. | 2025 | 0 | — |
| +6 | K241597 | Freedom® Total Knee System - Porous Tibial Base Plate | Maxx Orthopedics, Inc. | 2025 | 3 | — |
| +6 | K243615 | Physica Porous Femoral Components | Lima Corporate S.P.A. | 2024 | 1 | — |
| +6 | K242831 | Triathlon Knee System; Triathlon Pro Posterior Stabilized Femoral Components; Triathlon… | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2024 | 3 | — |
| +6 | K240393 | Exactech® TRULIANT® Knee System | Exactech, Inc. | 2024 | 0 | — |
| +6 | K240938 | The Optimotion™ Blue Plus Knee System | Optimotion Implants, LLC | 2024 | 0 | — |
| +6 | K240678 | ATTUNE® Porous Fixed Bearing Tibial Base, Medialized Dome Patella and Medialized… | Depuy Ireland UC | 2024 | 0 | — |
| +6 | K232114 | TRIBRID® Unicompartmental Knee System | Kyocera Medical Technologies, Inc. | 2024 | 0 | — |
| +6 | K232303 | ATTUNE® Porous Fixed Bearing Tibial Base, Medialized Dome Patella and Medialized… | Depuy Ireland UC | 2023 | 1 | 1 |
| +6 | K232280 | NextAR™ TSA Platform | Medacta International S.A. | 2023 | 1 | — |
| +6 | K223769 | NextAR™ Spine Platform | Medacta International S.A. | 2023 | 2 | — |