PETRA

Cervical Interbody Fusion Cage System

Porous Mesh Structure for Optimized Bone in-Growth High Roughness Surface

Convex Type
Convex Type
Parallel Type
Parallel Type
Lodortic Type
Lodortic Type
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Convex Type
Convex Type
Parallel Type
Parallel Type
Lodortic Type
Lodortic Type
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Optimized Bone in growth

PETRA has been created to optimized bone in-growth in spinal procedure, with a mean pore size range of 320~700μm and mean porosity range of 70~80%.

Titanuim Powder Laser Melted Porous Structure

- Average porosity of SLM 3D printed solid part is 3%.

- It leads to accelerated protein and mesenchymal stem cell attachment.

PETRA Sizes

Convex Height Footprint Angle
5mm-12mm 12mm x 15mm
5mm-12mm 12mm x 17mm
5mm-12mm 14mm x 17mm
5mm-12mm 14mm x 19mm

Lodortic Height Footprint Angle
5mm-12mm 12mm x 15mm 4°/ 8°
5mm-12mm 12mm x 17mm 4°/ 8°
5mm-12mm 14mm x 17mm 4°/ 8°
5mm-12mm 14mm x 19mm 4°/ 8°

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