10 Dental and surgical instruments and devices, namely, ejection apparatus used for filling and repairing teeth and for making and repairing crowns, bridges, inlays, and dentures, dental extruders; dental implants made of artificial materials, namely, implant posts, abutments, spacer sleeves, implant components; surgical instruments and devices for insertion of implants, namely, gingiva formers, healing caps, impression posts, drills, tappers