Devices descending from K971070
61 later devices reach Scarf Thread-Head (TM) Head Screw through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K070617 | Cannulated Screw | Fournitures Hospitalieres Industrie | 2007 | 4 | — |
| +1 | K050924 | Merete Duothreadtm Bone Screw | Merete Medical GmbH | 2005 | 1 | — |
| +1 | K050346 | Stabilization Screw | New Deal, S.A. | 2005 | 55 | 4 |
| +2 | K170040 | BePOD Cannulated Arthrodesis Screws | Fournitures Hospitalieres Industrie | 2017 | 0 | — |
| +2 | K160617 | Large Screws Range | Newclip Technics | 2016 | 6 | — |
| +2 | K152187 | MetaFix LS Locking Screws, Merete Cannulated PCS, Merete CS Cortical Screws, Merete… | Merete Medical GmbH | 2016 | 0 | — |
| +2 | K151241 | Synchro-Medical TIGER TRACK Screw System | Synchro Medical | 2015 | 0 | — |
| +2 | K150471 | CalcaNail Orthopedic Arthrodesis Nail | Fournitures Hospitalieres Industrie | 2015 | 0 | — |
| +2 | K150463 | CalcaNail Orthopedic Nail | Fournitures Hospitalieres Industrie | 2015 | 0 | — |
| +2 | K131920 | Stabilization Screw | In2bones Sas | 2014 | 18 | 3 |
| +2 | K130954 | Ars Screw; Slant Screw | Advanced Interventional Technology, LLC | 2013 | 0 | — |
| +2 | K091798 | Merete Compression Screws | Merete Medical GmbH | 2009 | 26 | — |
| +2 | K071639 | Qwix Positioning Screw | Newdeal Sas | 2007 | 52 | 1 |
| +3 | K254280 | F.A.S.T Screw | Steps Ortho | 2026 | 0 | — |
| +3 | K231236 | IBS-B MIS Beveled Screw System | In2bones USA, LLC | 2023 | 1 | — |
| +3 | K210016 | Integra DigiFuse Cannulated Intramedullary Fusion System,Integra Total Foot… | Integra LifeSciences Corporation | 2021 | 0 | — |
| +3 | K172596 | Large Screws Range | Newclip Technics | 2017 | 4 | — |
| +3 | K170518 | In2Bones Fracture and Correction System | In2bones USA, LLC | 2017 | 15 | 1 |
| +3 | K170594 | I.B.S. osteosynthesis screws | In2bones Sas | 2017 | 1 | — |
| +3 | K170012 | Foot and Hand Motion | Newclip Technics | 2017 | 0 | — |
| +3 | K160174 | I.B.S. 2.0 Osteosynthesis screw | In2bones Sas | 2016 | 17 | — |
| +3 | K131722 | I.T.S. Extremity Fixation Systems | I.T.S. GmbH | 2013 | 24 | 2 |
| +4 | K260958 | I.T.S. Clavicle Plates with Angular Stability; I.T.S. Volar Radius Plate with Angular… | I.T.S. GmbH | 2026 | 0 | — |
| +4 | K210935 | I.T.S. Pelvic Reconstruction System (PRS RX & PRS Phoenix) | I.T.S. GmbH | 2022 | 3 | 1 |
| +4 | K201149 | CoLink Plating System | In2bones USA, LLC | 2020 | 0 | — |
| +4 | K193543 | CoLink Plating System, Fracture and Correction System, CoLink Mini Plating System… | In2bones USA, LLC | 2020 | 0 | — |
| +4 | K190385 | CoLink Plating System, Fracture and Correction System, RTS Implant System, NeoSpan… | In2bones USA, LLC | 2019 | 0 | — |
| +4 | K191535 | CoLink® Mini Plating System | In2bones USA, LLC | 2019 | 6 | — |
| +4 | K180377 | Fracture and Correction System | In2bones USA, LLC | 2018 | 7 | — |
| +4 | K173641 | Activ Ankle | Newclip Technics | 2018 | 3 | — |
| +4 | K172617 | Treace Medical Concepts (TMC) Compression Screw System | Treace Medical Concepts, Inc. | 2017 | 11 | — |
| +4 | K163489 | OrthoSolutions 'System26' Bone Screws | Ortho Solutions UK Limited | 2017 | 3 | 1 |
| +4 | K143365 | Eminent Foot Plate System | Eminent Spine | 2015 | 1 | — |
| +4 | K142418 | I.T.S. Hand Locking Plates System - HLS | I.T.S. GmbH | 2014 | 1 | 1 |
| +5 | K261511 | Xpert Ankle | Newclip Technics | 2026 | 0 | — |
| +5 | K261154 | CoLink® & CoLag® Non-Sterile Screws | In2Bones USA, LLC | 2026 | 0 | — |
| +5 | K260054 | I.T.S. PRS Phoenix II | I.T.S. GmbH | 2026 | 0 | — |
| +5 | K241666 | EVOS Pelvic and Acetabular System | Smith & Nephew | 2025 | 0 | — |
| +5 | K231649 | Intraosseous Fusion Device System | Auxano Medical, LLC | 2023 | 0 | — |
| +5 | K222799 | Haymaker® Screw System | Orthocircle Spine D.B.A. OC Medical Devices | 2023 | 0 | — |
| +5 | K221395 | Footmotion Plating System | Newclip Technics | 2022 | 0 | — |
| +5 | K203773 | BRM TOOL Screws | Brm Extremities Srl | 2022 | 1 | — |
| +5 | K213214 | Xpert Wrist | Newclip Technics | 2021 | 0 | — |
| +5 | K212487 | CoLink Vallux Plating System | In2bones USA, LLC | 2021 | 4 | — |
| +5 | K213036 | Treace Medical Concepts (TMC) Screw Fixation System | Treace Medical Concepts, Inc. | 2021 | 7 | — |
| +5 | K202817 | GEO Bone Screw System | Gramercy Extremity Orthopedics, LLC | 2020 | 1 | — |
| +5 | K183363 | Treace Medical Concepts (TMC) Snap-Off Screw System | Treace Medical Concepts, Inc. | 2019 | 1 | — |
| +5 | K152548 | AXI+LINE Proximal Bunion Correction System | Nextremity Solutions, Inc. | 2015 | 0 | — |
| +6 | K242671 | Treace Medical Concepts (TMC) Screw Fixation System | Treace Medical Concepts, Inc. | 2024 | 1 | — |
| +6 | K240173 | Treace Medical Systems (TMC) Plating System | Treace Medical Concepts, Inc. | 2024 | 4 | 1 |
| +6 | K230946 | Accelerate Compression Screw System-Small Product Code ACC-S; Accelerate Compression… | Trax Surgical | 2023 | 0 | — |
| +6 | K222820 | BRM TOOL Screws, BIOPLAN Subtalar Implant | Brm Extremities | 2022 | 0 | — |
| +6 | K211650 | The Radian MIS Bunion System | Nvision Biomedical Technologies, Inc. | 2021 | 3 | — |
| +7 | K253718 | enHAnce PEEK Bunion System | Nvision Biomedical Technologies, Inc. | 2026 | 1 | — |
| +7 | K260361 | Treace Medical Concepts (TMC) Screw Fixation System | Treace Medical Concepts, Inc. | 2026 | 0 | — |
| +7 | K253423 | ToeJack MIS Bunion System | Nvision Biomedical Technologies, Inc. | 2025 | 0 | — |
| +7 | K251135 | Treace Medical Concepts (TMC) Implant Fixation System | Treace Medical Concepts | 2025 | 1 | — |
| +7 | K242415 | TMC Compression Implant System | Treace Medical Concepts | 2024 | 3 | — |
| +8 | K262098 | EnHAnce PEEK Bunion System | Nvision Biomedical Technologies | 2026 | 0 | — |
| +8 | K262963 | TMC Implant Fixation System | Treace Medical Concepts, Inc. | 2026 | 0 | — |
| +8 | K243658 | TMC Compression Implant System | Treace Medical Concepts | 2024 | 2 | — |