The Spartan S3 Facet Screw System is designed to stabilize the facet joint for use in conjunction with a legally marketed interbody product. The screws are made from medical-grade titanium. They are offered in 4.3 and 5.0mm diameters and lengths of 20 to 55mm in increments of 5mm in cannulated lag and fully threaded screw varieties. 

Features

• Constructed of implant grade Titanium Alloy
• “Grip Quick” Thread® allows for faster screw delivery
• Spiral self-tapping flutes reduce drive torque and improve integration
• Lag screws have increased shank diameter for stability and strength
• Anti back-out threads under flared head provide rapid change in torque resistance when seated
• Optional skirt provides force distribution to minimize risk of damage to the facet
• Robust 1.4 mm guide wire resists kinking
• Threaded guide wire reduces effort and is easy to control without rapid plunge and anchors into the facet
• Drill marked for depth relation
• Driver retains screw for retraction or revision
• Internal square drive cannot disengage with retainer collar in place
• Ratcheting silicone axial driver handle
• Driver disassembles for thorough decontamination and sterilization