Devices descending from K021728
184 later devices reach Ringloc Constrained Liners II through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K040601 | Exactech Acumatch a-Series & MCS Constrained Acetabular Liners | Exactech, Inc. | 2004 | 1 | 1 |
| +1 | K030047 | Freedom Constrained Liners | Biomet, Inc. | 2003 | 181 | — |
| +2 | K142882 | G7 Freedom and Offset Liners, Freedom Head, Size 32 | Biomet, Inc. | 2015 | 17 | — |
| +2 | K121874 | G7 Acetabular System | Biomet Manufacturing Corp | 2012 | 53 | 3 |
| +2 | K071676 | Exactech Novation Crown Cup Constrained Liners and Rings | Exactech, Inc. | 2007 | 0 | 2 |
| +2 | K061654 | Trident Constrained Acetabular Insert | Howmedica Osteonics Corp. | 2006 | 20 | — |
| +2 | K043537 | Taperloc 12/14 Taper Femoral Components | Biomet, Inc. | 2005 | 160 | — |
| +3 | K253948 | Momentum Acetabular Cup System | United Orthopedic Corporation | 2026 | 0 | — |
| +3 | K261624 | Omnifit® 20° Series I Insert;Omnifit® Crossfire® 10° Series II Insert; Constrained… | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2026 | 0 | 2 |
| +3 | K252824 | Evolve AP Cup, World Finned Cup, World G-Zero Liner and Oddball Femoral Head | Signature Orthopaedics Pty, Ltd. | 2026 | 0 | — |
| +3 | K241461 | Mpact Constrained Liner | Medacta International S.A. | 2025 | 1 | — |
| +3 | K212512 | G7® Vivacit-E® Freedom® Constrained Liner | Zimmer, Inc. | 2022 | 0 | — |
| +3 | K190660 | G7 Acetabular System Longevity Highly Crosslinked Polyethylene, G7 Acetabular System… | Zimmer, Inc. | 2019 | 4 | — |
| +3 | K183457 | Zimmer Biomet 12/14 CoCr Femoral Head and Freedom Head | Zimmer, Inc. | 2019 | 0 | — |
| +3 | K183684 | Libertas – Taper Uncemented Femoral Stem | Maxx Orthopedics, Inc. | 2019 | 1 | — |
| +3 | K183532 | Latitud Hip Replacement System | Meril Healthcare Pvt., Ltd. | 2019 | 0 | — |
| +3 | K190057 | DJO Acetabular System | Encore Medical L.P. | 2019 | 2 | 5 |
| +3 | K182321 | MobileLink Acetabular Cup System | Waldemar Link GmbH & Co. KG | 2019 | 8 | — |
| +3 | K182221 | Bencox Mirabo Cup Multi Hole | Corentec Co., Ltd. | 2019 | 3 | — |
| +3 | K183582 | MPACT Extension | Medacta International S.A. | 2019 | 4 | — |
| +3 | K173380 | b-ONE® Total Hip System | B-One Ortho, Corp. | 2018 | 0 | — |
| +3 | K160895 | Initia Total Hip System & BIOCERAM AZUL (R) HEAD | Kyocera Medical Corporation | 2016 | 2 | — |
| +3 | K153345 | Stryker Orthopaedics Hip Systems Labeling Update | Stryker Orthopaedics | 2016 | 17 | 1 |
| +3 | K150007 | Modified Bencox Hip System | Corentec Co., Ltd. | 2015 | 7 | — |
| +3 | K142746 | G7 Finned Acetabular Shell | Biomet Manufactuting Corp. | 2014 | 0 | — |
| +3 | K140669 | G7 Osseoti Acetublar Shells | Biomet, Inc. | 2014 | 35 | — |
| +3 | K141327 | Minima S System | Lima Corporate S.P.A. | 2014 | 5 | — |
| +3 | K140975 | Mastersl Femoral Stem | Lima Corporate S.P.A. | 2014 | 4 | — |
| +3 | K131022 | Ovation 10/12 Hip Stem | Ortho Development Corp. | 2013 | 5 | — |
| +3 | K123619 | Intrablock Bioball Hip System (Ibs) | Merete Medical GmbH | 2013 | 1 | — |
| +3 | K121297 | Origin Hip Stem, Femoral Head, Logical PX-Series Acetabular Shell, Locigal G-Series… | Signature Orthopaedics Pty, Ltd. | 2012 | 20 | 2 |
| +3 | K121034 | Ioi Total Hip | Iconacy Orthopedic Implants, LLC | 2012 | 11 | — |
| +3 | K112897 | Renovis Surgical Hip Joint Replacement Prosthesis | Renovis Surgical Technologies, LLC | 2012 | 8 | — |
| +3 | K112019 | Bencox ID Stem, Bencox Metal Head, Bencox Bipolar Cup | Corentec Co., Ltd. | 2011 | 10 | — |
| +3 | K110245 | United Utf Stem | United Orthopedic Corporation | 2011 | 7 | 1 |
| +3 | K102399 | Consensus Taperset Hip System | Consensus Orthopedics, Inc. | 2010 | 33 | — |
| +3 | K082446 | Biomet Metal-on-Metal Hip Systems- Expanded Contraindications | Biomet, Inc. | 2008 | 2 | 1 |
| +3 | K072101 | Rigi-Fix Hip Stem System | Implants Intl., Ltd. | 2007 | 0 | — |
| +3 | K062775 | European Style Taper,Press-Fit Hip Stem | Ortho Development Corp. | 2007 | 13 | 4 |
| +3 | K061423 | M2A Magnum 12/14 Taper Inserts and One-Piece Modular Heads | Biomet Manufacturing Corp | 2006 | 3 | — |
| +4 | K261453 | G7® Acetabular System | Zimmer Biomet | 2026 | 0 | — |
| +4 | K260173 | M-Vizion Femoral Revision System Extension | Medacta International S.A. | 2026 | 0 | — |
| +4 | K261009 | MobileLink Acetabular Cup System – 40mm ID Inserts (various) | Waldemar Link GmbH & Co. KG | 2026 | 0 | — |
| +4 | K252623 | G7® Revision Acetabular System | Zimmer, Inc. | 2026 | 0 | — |
| +4 | K253171 | Libertas Taper Short (TS) Uncemented Femoral Stem (Libertas TS Stem) | Maxx Orthopedics, Inc. | 2026 | 0 | — |
| +4 | K252067 | Velora Acetabular System | Restor3D, Inc. | 2025 | 0 | — |
| +4 | K252846 | TaperSet™ Hip System | Shalby Advanced Technologies, Inc. Dba Consensus Orthopedics | 2025 | 0 | — |
| +4 | K251833 | EMPOWR Acetabular® Liner Extension | Encore Medical L.P. | 2025 | 0 | — |
| +4 | K243456 | ONVOY™ Acetabular System | Globus Medical, Inc. | 2025 | 0 | — |
| +4 | K243043 | Origin™ Cemented Hip Stem | Signature Orthopaedics Pty, Ltd. | 2025 | 0 | — |
| +4 | K242315 | Resolve Modular Revision Hip Stem | United Orthopedic Corporation | 2025 | 0 | — |
| +4 | K242045 | Initia T3 Acetabular Hemispherical Shell System | Kyocera Medical Technologies, Inc. | 2025 | 0 | — |
| +4 | K243029 | Origin™ TT Stem | Signature Orthopaedics Pty, Ltd. | 2025 | 0 | — |
| +4 | K243444 | Bioceram Azul® Head | Kyocera Corporation | 2024 | 0 | — |
| +4 | K241636 | MobileLink Acetabular Cup System - Line Extension (Multiple) | Waldemar Link GmbH & Co. KG | 2024 | 2 | — |
| +4 | K241690 | Logical Liner; World Liner; World Knee Patella | Signature Orthopaedics Pty, Ltd. | 2024 | 2 | — |
| +4 | K233498 | Stryker Orthopaedics Hip Systems Labeling Update | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2023 | 4 | — |
| +4 | K230011 | Mpact Extension | Medacta International S.A. | 2023 | 3 | — |
| +4 | K231925 | MINIMA S System | Lima Corporate S.P.A. | 2023 | 0 | — |
| +4 | K231109 | Xerxes Hip Stem | Xerxes Arthopedix, LLC | 2023 | 0 | — |
| +4 | K222066 | LINK MobileLink Acetabular Cup System | Waldemar Link GmbH & Co. KG | 2023 | 0 | — |
| +4 | K221479 | Persona Personalized Knee System | Zimmer, Inc. | 2022 | 8 | — |
| +4 | K222632 | UHR Bipolar Implants, Restoration GAP II Implants | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2022 | 5 | — |
| +4 | K220731 | Insignia Hip Stem, Restoration Modular 115mm Conical Distal Stem | Stryker | 2022 | 6 | — |
| +4 | K210614 | BENCOX Mirabo Z Cup Cortinium | Corentec Co., Ltd. | 2022 | 1 | — |
| +4 | K220838 | Artisan Bone Plug, Universal Cement Restrictor | Howmedica Osteonics, Dba Stryker Orthopaedics | 2022 | 5 | — |
| +4 | K220468 | BENCOX Mirabo Cup System | Corentec Co., Ltd. | 2022 | 1 | — |
| +4 | K200607 | LINK MobileLink® Acetabular Cup System - Dual Mobility Liners, and Shell/Insert Adapters | Waldemar Link GmbH & Co. KG | 2021 | 1 | 1 |
| +4 | K210893 | Restoration Anatomic Shell | Howmedica Osteonics Corp. A.K.A. Stryker Orthopaedics | 2021 | 5 | — |
| +4 | K191708 | Origin Stem, Evolve Stem, Aria Hip Stem, Remedy Stem, CoCr Femoral Head | Signature Orthopaedics Pty, Ltd. | 2020 | 0 | — |
| +4 | K193429 | Exeter V40 Femoral Stem, Exeter X3 RimFit Cup | Howmedica Osteonics Corp. | 2020 | 6 | 1 |
| +4 | K200656 | Delta Multihole TT Pro Acetabular System | Lima Corporate S.P.A. | 2020 | 0 | — |
| +4 | K192559 | Acetabular Bone Screws (for MobileLink Acetabular Cup System) | Waldemar Link GmbH & Co. KG | 2019 | 4 | — |
| +4 | K191622 | Delta Multihole TT Pro Acetabular System | Lima Corporate S.P.A. | 2019 | 2 | — |
| +4 | K190704 | Signature Ceramic Femoral Head | Signature Orthopaedics Pty, Ltd. | 2019 | 2 | — |
| +4 | K190535 | BiMobile Dual Mobility System - E-Dur Inserts | Waldemar Link GmbH & Co. KG | 2019 | 3 | 1 |
| +4 | K182468 | Trident X3 Acetabular Inserts, ADM and MDM X3 Acetabular Inserts, Accolade II Hip System | Howmedica Osteonics Corp. A.K.A. Stryker Orthopaedics | 2019 | 7 | — |
| +4 | K182099 | Delta TT Pro | Lima Corporate S.P.A. | 2018 | 3 | — |
| +4 | K172551 | Trinity PLUS Acetabular Shell | Corin U.S.A. Limited | 2018 | 4 | — |
| +4 | K173499 | Exeter V40 Femoral Stem Hip System, Orthinox V40 Femoral Heads | Stryker Orthopaedics | 2018 | 8 | 2 |
| +4 | K171543 | Renovis Surgical Hip Replacement System | Renovis Surgical Technologies | 2017 | 0 | — |
| +4 | K172251 | UTS Stem | United Orthopedic Corporation | 2017 | 1 | — |
| +4 | K172806 | Bencox Mirabo Cup System | Corentec Co., Ltd. | 2017 | 4 | — |
| +4 | K163193 | UTF Stem, reduced, #0, #00 | United Orthopedic Corporation | 2017 | 2 | — |
| +4 | K163585 | Responsive Orthopedics Total Hip Arthroplasty System | Responsive Orthopedics, LLC | 2017 | 1 | — |
| +4 | K162127 | Bencox M Stem Lateralized & Bencox Mirabo Cup System | Corentec Co., Ltd. | 2016 | 6 | 1 |
| +4 | K161155 | Origin Coxa Vara Hip Stem | Signature Orthopaedics Pty, Ltd. | 2016 | 1 | 1 |
| +4 | K153131 | Logical C-Series Acetabular Shell, Logical Constrained Liner, Logical Constrained Liner… | Signature Orthopaedics Pty, Ltd. | 2016 | 4 | — |
| +4 | K160266 | ICONACY (TM) I-Hip (TM) | Iconacy Orthopedic Implants, LLC | 2016 | 0 | — |
| +4 | K151307 | ICONACY (TM) I-Hip (TM) | Iconacy Orthopedic Implants, LLC | 2016 | 6 | — |
| +4 | K150855 | H-MAX S Femoral Hip System | Lima Corporate S.P.A. | 2015 | 2 | — |
| +4 | K142814 | Biomet Orthopaedic Salvage System (OSSTM) - Proximal Femoral & Hybrid Tibial | Biomet Manufacturing, LLC | 2015 | 1 | 6 |
| +4 | K143647 | Renovis Surgical Hip Replacement System | Renovis Surgical Technologies, Inc. | 2015 | 1 | — |
| +4 | K143184 | Evolve UniPolar Head | Signature Orthopaedics Pty, Ltd. | 2015 | 1 | — |
| +4 | K143509 | MasterSL femoral stem | Lima Corporate S.P.A. | 2015 | 3 | — |
| +4 | K141377 | Bioball Delta Ceramic Heads, Multicup PE Inlay Standard | Merete Medical GmbH | 2014 | 0 | — |
| +4 | K141676 | Renovis Surgical Porous Acetabular Cup System | Renovis Surgical Technologies, Inc. | 2014 | 4 | — |
| +4 | K141001 | Alpine Hip Stem; Alpine HA Hip Stem | Ortho Development | 2014 | 4 | — |
| +4 | K133370 | Remedy Hip Stem, Pegasus Hip Stem, Evolve Helios Hip Stem, Evolve Masters Hip Stem… | Signature Orthopaedics Pty Limited | 2014 | 5 | — |
| +4 | K132697 | Encompass 10/12 Hip Stem | Ortho Development Corp. | 2014 | 0 | — |