Products / Foot + Ankle / Trigon / Midfoot Wedge
A Fusion Grade PEEK wedge system for lengthening arthrodesis of the talonavicular or naviculocuneiform joints.
The Trigon Midfoot Wedge System is made of Fusion Grade PEEK, with hydroxyapatite fully integrated throughout the PEEK.
The system is indicated for lengthening arthrodesis of the talonavicular or naviculocuneiform joints. Standard and Wide footprints are provided in Small and Large sizes.
The system can be combined with ancillary fixation using the staples provided. A targeting guide is provided for screw fixation if preferred.
Small and Large configurations are provided in Standard and Wide footprints.
20x17mm, 21x19mm, 21x33mm, and 22x35mm; all at 6mm height.
The source describes ancillary staples and a targeting guide for screw fixation.
| Part number | Description |
|---|---|
| Wedges | |
| MFP-2017-06C | PEEK Small (20x17mm) Standard Midfoot 6mm Wedge |
| MFP-2119-06C | PEEK Large (21x19mm) Standard Midfoot 6mm Wedge |
| MFP-2133-06C | PEEK Small (21x33mm) Wide Midfoot 6mm Wedge |
| MFP-2235-06C | PEEK Large (22x35mm) Wide Midfoot 6mm Wedge |
| Part number | Description |
|---|---|
| Staples | |
| STK-20-20-20 | 20mm Bridge Staple, 20mm x 20mm Legs |
| STK-25-20-20 | 25mm Bridge Staple, 20mm x 20mm Legs |
| Trials | |
| MF-2017T-06C | PEEK Small (20x17mm) Standard Midfoot 6mm Trial |
| MF-2119T-06C | PEEK Large (21x19mm) Standard Midfoot 6mm Trial |
| MF-2133T-06C | PEEK Small (21x33mm) Wide Midfoot 6mm Trial |
| MF-2235T-06C | PEEK Large (22x35mm) Wide Midfoot 6mm Trial |
| Instruments | |
| WD-1000T-MSHFT | Lesser Metatarsal/Midfoot Wedge Inserter Shaft |
| WD-1000T-MSSG | Midfoot Wedge Standard Screw Targeting Guide Assembly |
| WD-1000T-LMKB | Midfoot Wedge Standard Screw Targeting Guide Assembly |
| WD-1000T-MWSG | Midfoot Wedge Wide Screw Targeting Guide |
| WD-1000T-LMKB | Midfoot Wedge Wide Screw Targeting Guide |
| HAN-1000T-AOSM | Handle |
| WD-1000T-MKSL | Midfoot Wedge K-Wire Sleeve |
| WD-1000T-MSDG | Midfoot Wedge Staple Drill Guide |
| WD-1000T-TRI | Trigon Wedge Trial Inserter |
| KWIRE-13-150S | Healix Compression Screw K-Wire (1.3mm x 150mm) |
| STK-1000T-030 | 3.0mm Drill |
| STK-1000T-011 | 2.5mm Drill |
| STK-1000T-DIS1 | Staple Distractor |
| STK-1000T-TMP | Tamp |