Devices descending from K974556
192 later devices reach Osteonics Scorpio Posterior Cruciate Retaining Total Knee System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K152430 | All Poly Tibial Component | United Orthopedic Corporation | 2016 | 0 | — |
| +1 | K151266 | Physica CR Knee System | Lima Corporate S.P.A. | 2015 | 8 | — |
| +1 | K123166 | Triathlon All-Polyethylene Condylar Stabilizing (CS) Tibial Implants Triathlon… | Howmedica Osteonics Corp. | 2013 | 33 | — |
| +1 | K113060 | Unity Toatal Knee System | Corin USA | 2012 | 8 | 3 |
| +1 | K091280 | Freedom Total Knee Cruciate Retaining (CR) Femoral Component | Maxx Orthopedics, Inc. | 2009 | 7 | — |
| +1 | K081127 | Accin Total Knee System | Accelerated Innovation, LLC | 2008 | 25 | 1 |
| +1 | K032108 | Search Evolution (LC) Total Knee System (Porous Coated) | Aesculap, Inc. | 2004 | 80 | — |
| +1 | K023788 | Columbus (CR) Total Knee System | Aesculap, Inc. | 2002 | 25 | — |
| +1 | K020703 | Scorpio CR and PS CO CR Femoral Components with Titanium Plasma Spray Coating | Howmedica Osteonics Corp. | 2002 | 0 | — |
| +1 | K022672 | Columbus Total Knee System (CR) | Aesculap, Inc. | 2002 | 96 | 1 |
| +1 | K021313 | Search Evolution Total Knee System | Aesculap, Inc. | 2002 | 120 | — |
| +1 | K011643 | Scorpio CR Superflex Tibial Insert | Howmedica Osteonics Corp. | 2001 | 5 | 2 |
| +2 | K261275 | Unity Total Knee System, Unity Knee Cementless CR Femur | Corin, Ltd. | 2026 | 0 | — |
| +2 | K261898 | Triathlon® Knee System; Triathlon® Hinge Knee System; Scorpio® Total Knee System | Howmedica Osteonics Corp. dba Stryker Orthopaedics | 2026 | 0 | — |
| +2 | K250980 | Physica System (Physica CR Porous Femoral components) | Lima Corporate S.P.A. | 2025 | 0 | — |
| +2 | K243817 | Scorpio Universal Dome Patella; Scorpio Total Stabilizer Insert; Scorpio-Flex Posterior… | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2025 | 2 | 2 |
| +2 | K241570 | Unity Total Knee System | Corin U.S.A. Limited | 2024 | 0 | — |
| +2 | K234044 | ACS® LD FB Knee System | Implantcast GmbH | 2024 | 1 | — |
| +2 | K240875 | Unity Knee PS-C Tibial Insert | Corin U.S.A. Limited | 2024 | 0 | — |
| +2 | K200912 | Freedom (R) - TiNbN Coated Knee | Maxx Orthopedics, Inc. | 2020 | 2 | — |
| +2 | K193284 | Physica LMC Knee System | Lima Corporate S.P.A. | 2020 | 6 | — |
| +2 | K183533 | Unity Total Knee System | Corin U.S.A. Limited | 2019 | 1 | — |
| +2 | K173884 | Unity Total Knee System | Corin U.S.A. Limited | 2018 | 2 | — |
| +2 | K172326 | Triathlon Total Knee System, Triathlon PKR System, Restoris MCK Knee System | Stryker Orthopaedics | 2017 | 24 | 1 |
| +2 | K170808 | Unity Total Knee System | Corin U.S.A. Limited | 2017 | 0 | — |
| +2 | K160771 | Destiknee Total Knee System | Meril Healthcare Private Limited | 2016 | 3 | — |
| +2 | K153586 | Arthrex iBalance TKA System | Arthrex, Inc. | 2016 | 1 | — |
| +2 | K152252 | Arthrex iBalance TKA System | Arthrex, Inc. | 2015 | 2 | — |
| +2 | K152382 | Arthrex iBalance TKA System | Arthrex, Inc. | 2015 | 2 | — |
| +2 | K152008 | Physica PS Knee System | Lima Corporate S.P.A. | 2015 | 7 | — |
| +2 | K150680 | Freedom Cementless Femoral Component | Maxx Orthopedics, Inc. | 2015 | 1 | — |
| +2 | K143443 | VEGA Knee System, Columbus Total Knee System | Aesculap Implants Systems, LLC | 2015 | 3 | — |
| +2 | K143047 | Arthrex iBalance Patella Implant, Dome | Arthrex, Inc. | 2014 | 2 | — |
| +2 | K141635 | Arthrex Ibalance Tka System | Arthrex, Inc. | 2014 | 15 | — |
| +2 | K141056 | Triathlon Knee System Posterior Stabilized Components | Stryker Orthopaedics | 2014 | 28 | 11 |
| +2 | K133854 | Arthrex Ibalance Tka System | Arthrex, Inc. | 2014 | 4 | — |
| +2 | K133342 | Arthrex Ibalance Tka System | Arthrex, Inc. | 2013 | 0 | — |
| +2 | K101032 | Cardo Medical Femoral Cement Restrictor, Model 503-MCRX | Cardo Medical, Inc. | 2010 | 0 | — |
| +2 | K092803 | Cardo Medical Align 360 Medialized Patella Component | Cardo Medical Corp. | 2009 | 0 | — |
| +2 | K083772 | Columbus Revision Knee System | Aesculap Implant System, Inc. | 2009 | 12 | 4 |
| +2 | K071499 | Columbus Total Knee System Mios CR/PS Tibial Tray | Aesculap Implant Systems, Inc. | 2007 | 6 | — |
| +2 | K070981 | Search Evolution (LC) Total Knee System (Plasmapore) | Aesculap Implant Systems, Inc. | 2007 | 79 | — |
| +2 | K071220 | Columbus Total Knee System as | Aesculap Implant Systems, Inc. | 2007 | 7 | 1 |
| +2 | K053579 | Columbus Ultra Congruent (UC) Tibial Insert/Gliding Surface | Aesculap, Inc. | 2006 | 0 | — |
| +2 | K053390 | Columbus (CR) Total Knee System | Aesculap, Inc. | 2006 | 5 | 1 |
| +2 | K033260 | Aequos | Aap Implantate AG | 2004 | 19 | — |
| +2 | K030367 | Columbus (PS) | Aesculap, Inc. | 2003 | 17 | 1 |
| +3 | K260037 | implantcast Packaging System Update | Implantcast GmbH | 2026 | 0 | — |
| +3 | K252898 | Triathlon® Tritanium® Asymmetric Patella; Triathlon® Tritanium® Symmetric Patella… | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2025 | 0 | 1 |
| +3 | K253314 | Freedom Infinia™ Total Knee System | Maxx Orthopedics, Inc. | 2025 | 0 | — |
| +3 | K251665 | Triathlon® Hinge Knee System | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2025 | 2 | — |
| +3 | K242831 | Triathlon Knee System; Triathlon Pro Posterior Stabilized Femoral Components; Triathlon… | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2024 | 3 | — |
| +3 | K242412 | Agility Symmetric™ Total Knee System | Medisurge, LLC | 2024 | 0 | — |
| +3 | K240938 | The Optimotion™ Blue Plus Knee System | Optimotion Implants, LLC | 2024 | 0 | — |
| +3 | K223316 | Identity Imprint Porous Total Knee Replacement System, Identity Imprint Porous Cruciate… | Conformis, Inc. | 2023 | 2 | — |
| +3 | K230952 | Triathlon® Total Knee System - Triathlon® Pro Posterior Stabilized (PS) Femoral Component | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2023 | 4 | — |
| +3 | K230416 | Triathlon® Hinge Knee System; Triathlon® Revision Insert X3® | Stryker | 2023 | 3 | — |
| +3 | K223528 | Triathlon® Hinge Knee System | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2023 | 4 | 1 |
| +3 | K213381 | Physica system | Lima Corporate S.P.A. | 2021 | 0 | 1 |
| +3 | K212839 | Opulent TiNbN Coated Knee | Meril Healthcare Pvt., Ltd. | 2021 | 1 | — |
| +3 | K211938 | Physica LMC Knee System | Limacorporate | 2021 | 0 | — |
| +3 | K201084 | Physica system | Lima Corporate S.P.A. | 2020 | 5 | — |
| +3 | K203099 | Triathlon PKR System | Howmedica Osteonics Corp. A.K.A. Stryker Orthopaedics | 2020 | 1 | — |
| +3 | K201343 | Triathlon Total KneeSystem | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2020 | 3 | — |
| +3 | K200782 | Triathlon Posterior Stabilized Femoral Component - beaded with Peri-Apatite, Triathlon… | Howmedica Osteonics Corp. | 2020 | 0 | — |
| +3 | K200395 | LOSPA II Knee System (EXULT Knee Replacement System) | Corentec Co., Ltd. | 2020 | 2 | — |
| +3 | K191765 | OMNI TiN Coated Apex Knee™ System | Omni Life Science, Inc. | 2019 | 2 | — |
| +3 | K190402 | Triathlon Total Knee System-Additional Components | Stryker Orthopaedics (Aka Howmedica Osteonics Corp.) | 2019 | 11 | — |
| +3 | K190991 | Triathlon Tritanium Central Femoral Cone Augment, Triathlon Femoral Distal Augment | Howmedica Osteonics Corp. (Aka Stryker Orthopaedics) | 2019 | 0 | 4 |
| +3 | K181061 | Corin Optimized Positioning System (OPS) Femoral | Corin USA | 2018 | 1 | — |
| +3 | K180612 | Triathlon PKR X3 Tibial Inserts, Mako X3 Uni Onlay Tibial Inserts | Howmedica Osteonics Corp. A.K.A. Stryker Orthopaedics | 2018 | 3 | — |
| +3 | K173849 | Triathlon Total Knee System | Stryker Orthopaedics | 2018 | 14 | 3 |
| +3 | K172936 | Destiknee™ Total Knee System | Meril Healthcare Pvt., Ltd. | 2017 | 2 | — |
| +3 | K171365 | Arthrex Knee Systems | Arthrex, Inc. | 2017 | 0 | — |
| +3 | K151256 | Arthrex BioSync® Bone Wedge | Arthex, Inc. | 2015 | 10 | 6 |
| +3 | K141934 | Physica KR Knee System | Lima Corporate S.P.A. | 2015 | 18 | — |
| +3 | K143106 | VEGA Knee System | Aesculap Implant Systems, LLC | 2014 | 4 | — |
| +3 | K120955 | Columbus Total Knee System as Columbus Revision Knee System Enduro Knee System | Aesculap Implant Systems, LLC | 2012 | 4 | — |
| +3 | K122985 | Columbus Revision Knee System | Aesculap Implant System, Inc. | 2012 | 0 | 1 |
| +3 | K101815 | Enduro Knee System | Aesculap Implant Systems | 2010 | 10 | — |
| +3 | K081023 | Evolis Total Knee System | Medacta International S.A. | 2008 | 78 | 1 |
| +3 | K081293 | Univation Unicondylar Knee System | Aesculap Implant Systems, Inc. | 2008 | 1 | 8 |
| +4 | K253637 | Triathlon® Total Knee System - Triathlon® X3® Medial Stabilized Tibial Bearing Insert | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2026 | 0 | — |
| +4 | K252044 | Triathlon® Total Knee System - Triathlon® Gold Femoral Components | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2025 | 0 | — |
| +4 | K243768 | iTotal® Identity™ Cruciate Retaining 3DP Porous Knee Replacement System | Restor3D, Inc. | 2025 | 0 | — |
| +4 | K240461 | OsteoSinter® EVANS and COTTON wedges and related accessories | Ames Medical Prosthetic Solutions, S.A.U. | 2024 | 2 | — |
| +4 | K241260 | ACTIFY™ Unicondylar Knee System | Globus Medical, Inc. | 2024 | 0 | — |
| +4 | K240669 | ACTIFY™ 3D Total Knee System, ACTIFY™ Total Knee System | Globus Medical, Inc. | 2024 | 1 | — |
| +4 | K232426 | Identity Imprint Porous Cruciate Retaining (CR) Knee Replacement System (KRS) with… | Conformis, Inc. | 2023 | 0 | — |
| +4 | K222816 | Opulent TiNbN Coated Knee | Meril Healthcare Pvt., Ltd. | 2022 | 0 | — |
| +4 | K221850 | GMK 3D Metal Tibial Tray | Medacta International S.A. | 2022 | 1 | — |
| +4 | K220930 | Restoris Multi-Compartmental Knee System | Mako Surgical Corp. | 2022 | 0 | — |
| +4 | K212034 | LOSPA TKR System | Corentec Co., Ltd. | 2021 | 0 | — |
| +4 | K210554 | Physica system | Lima Corporate S.P.A. | 2021 | 2 | — |
| +4 | K201611 | Apex Knee System | Omnilife Science | 2021 | 0 | — |
| +4 | K193545 | Corin Optimized Positioning System (OPS) Femoral | Corin USA | 2020 | 0 | — |
| +4 | K201851 | EXULT Femoral component trial - Left, EXULT Femoral component trial - Right | Corentec Co., Ltd. | 2020 | 0 | — |
| +4 | K193414 | Trigon HA Stand-Alone Wedge Fixation System | Nvision Biomedical Technologies, Inc. | 2020 | 6 | — |
| +4 | K192645 | Trigon™ Ti Stand-Alone Wedge Fixation System | Nvision Biomedical Technologies, Inc. | 2019 | 7 | — |
| +4 | K190911 | Physica KR Liner and SMR Reverse Humeral Liner | Limacorporate | 2019 | 8 | — |