Devices descending from K121452
11 later devices reach Gridlock Plating System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K172178 | Minimally Invasive Bunion Plating System | Trilliant Surgical, Ltd. | 2017 | 4 | — |
| +1 | K160177 | Gridlock Ankle Plating System | Trilliant Surgical, Ltd. | 2016 | 3 | 1 |
| +1 | K130964 | Gridlock Plating System | Trilliant Surgical, Ltd. | 2013 | 3 | 1 |
| +1 | K123525 | Gridlock Plating System | Trilliant Surgical, Ltd. | 2013 | 4 | 1 |
| +2 | K253423 | ToeJack MIS Bunion System | Nvision Biomedical Technologies, Inc. | 2025 | 0 | — |
| +2 | K212378 | Arsenal Ankle Plating System | Trilliant Surgical | 2022 | 0 | — |
| +2 | K211650 | The Radian MIS Bunion System | Nvision Biomedical Technologies, Inc. | 2021 | 3 | — |
| +2 | K191009 | Arsenal Plating System | Trilliant Surgical | 2019 | 2 | — |
| +3 | K253718 | enHAnce PEEK Bunion System | Nvision Biomedical Technologies, Inc. | 2026 | 1 | — |
| +3 | K200062 | Foot and Ankle System | Leith Medical, LLC | 2021 | 0 | — |
| +4 | K262098 | EnHAnce PEEK Bunion System | Nvision Biomedical Technologies | 2026 | 0 | — |