510(k) · Cleared
ClearedVariax Locking Plate System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Howmedica Osteonics Corp. · KTT Appliance, Fixation, Nail/Blade/Plate Combination, Multiple Component
Cleared on Apr 21, 2006 after a 45-day review. The FDA summary names its predicate without a number. 341 later devices descend from it.
- Decided
- Apr 21, 2006
- Review
- 45 days
- Class
- Class II
- Product code
- KTT
- Recalls
- None
- Predicates
- 0
341 later devices descend from it, 4 citing it directly.
- This deviceK060613 Variax Locking Plate SystemHowmedica Osteonics Corp. · 2006
- Descendant · cites it directly · 339 of its ownK100618 Maxlock Extreme Extremity Plating System with Variable Angle…Orthohelix Surgical Designs, Inc. · 2010
- Descendant · 2 generations on · 228 of its ownK100776 Synthes 2.4 MM/2.7 MM Variable Angle LCP Forefoot/Midfoot SystemSynthes (Usa) · 2010
- Descendant · 2 generations on · 119 of its ownK102156 Maxlock Extreme Extremity Plating System Distal Radius Plates and…Orthohelix Surgical Designs, Inc. · 2010 · Recalled
- Descendant · 3 generations on · 118 of its ownK112583 Synthes Cortical ScrewsSynthes (USA) Products, LLC · 2011
- Descendant · 2 generations on · 97 of its ownK113014 Claw II Polyaxial Compression System and Ortholoc 3DSI Locking ScrewsWrightmedicaltechnologyinc · 2012 · Recalled
Showing 5 of 341 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 341 · See all- K100618Maxlock Extreme Extremity Plating System with Variable Angle TechnologyOrthohelix Surgical Designs, Inc. · 2010 · cites it directly339descendants
- K100776Synthes 2.4 MM/2.7 MM Variable Angle LCP Forefoot/Midfoot SystemSynthes (Usa) · 2010 · 2 generations on228descendants
- K102156Maxlock Extreme Extremity Plating System Distal Radius Plates and ScrewsOrthohelix Surgical Designs, Inc. · 2010 · 2 generations on119descendants
- K112583Synthes Cortical ScrewsSynthes (USA) Products, LLC · 2011 · 3 generations on118descendants
- K113014Claw II Polyaxial Compression System and Ortholoc 3DSI Locking ScrewsWrightmedicaltechnologyinc · 2012 · 2 generations on97descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K060613 | Variax Locking Plate System | Howmedica Osteonics Corp. | 2006 | — |
| +1 | K100618 | Maxlock Extreme Extremity Plating System with Variable Angle Technology | Orthohelix Surgical Designs, Inc. | 2010 | — |
| +2 | K100776 | Synthes 2.4 MM/2.7 MM Variable Angle LCP Forefoot/Midfoot System | Synthes (Usa) | 2010 | — |
| +2 | K102156 | Maxlock Extreme Extremity Plating System Distal Radius Plates and Screws | Orthohelix Surgical Designs, Inc. | 2010 | 1 |
| +3 | K112583 | Synthes Cortical Screws | Synthes (USA) Products, LLC | 2011 | — |
| +2 | K113014 | Claw II Polyaxial Compression System and Ortholoc 3DSI Locking Screws | Wrightmedicaltechnologyinc | 2012 | 12 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2009 | 1 | 0 |
| 2010 | 3 | 0 |
| 2011 | 2 | 0 |
| 2012 | 14 | 0 |
| 2013 | 5 | 0 |
| 2014 | 13 | 0 |
| 2015 | 24 | 0 |
| 2016 | 13 | 0 |
| 2017 | 29 | 0 |
| 2018 | 15 | 0 |
| 2019 | 19 | 0 |
| 2020 | 27 | 0 |
| 2021 | 24 | 0 |
| 2022 | 24 | 0 |
| 2023 | 28 | 0 |
| 2024 | 39 | 0 |
| 2025 | 24 | 0 |
| 2026 | 37 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in KTT? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new KTT device
- #1 K242861 TrueLok Elevatescore 21.3 · 14 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (3)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | — | Numelock II System Named without a submission number | |
| * | — | Stryker Locked Plating System Named without a submission number | |
| * | — | Stryker Plating System Named without a submission number |
What descends from it? (341)
See all 3414 later devices cite it directly; ranked here by how many devices descend from each in turn.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- Of its descendants, K100618 (Orthohelix Surgical Designs, Inc., 2010) has gone furthest, with 339 descendants of its own.
How does its category compare?
All KTT devicesKTT Appliance, Fixation, Nail/Blade/Plate Combination, Multiple Component: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KTT
10in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KTT
88in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KTT
2in 2021
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KTT
673in 2025
MAUDE reports naming product code KTT, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 9 | 55 | 2 | 45 |
| 2008 | 11 | 73 | 1 | 66 |
| 2009 | 11 | 94 | 2 | 45 |
| 2010 | 12 | 148 | 1 | 121 |
| 2011 | 10 | 157 | 0 | 196 |
| 2012 | 9 | 140 | 4 | 527 |
| 2013 | 7 | 87 | 7 | 898 |
| 2014 | 14 | 129 | 0 | 445 |
| 2015 | 12 | 60 | 0 | 401 |
| 2016 | 10 | 142 | 0 | 400 |
| 2017 | 11 | 184 | 1 | 485 |
| 2018 | 6 | 149 | 14 | 597 |
| 2019 | 8 | 110 | 3 | 800 |
| 2020 | 9 | 200 | 0 | 942 |
| 2021 | 10 | 83 | 2 | 961 |
| 2022 | 3 | 25 | 0 | 627 |
| 2023 | 7 | 29 | 0 | 554 |
| 2024 | 5 | 90 | 0 | 523 |
| 2025 | 10 | 88 | 0 | 673 |
| 2026 | 5 | 68 | 11 | — |
What is it indicated for?
The VariAx Locking Plate System is intended for use in the temporary stabilization
of long bone fractures, including but not limited to:
* Proximal and distal fractures including joint fractures of the humerus, tibia and
other long bones
* Metaphyseal, supracondylar, peri-articular, intra-articular, intra-articular condylar
fractures
* Diaphyseal fractures
* Ankle fractures
* Simple, comminuted and depression fractures
* Non-unions and malunions
* Osteotomies and bone reconstruction
* Fractures in normal or osteoporotic bone
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K060613 · printed Nov 6, 2026
Cite this page
510(k) Report. “K060613: Variax Locking Plate System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K060613
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026