Dental implants are prosthetic fixed restorations in the upper jaw

摘要

1. A dental implant prosthetic fixed prostheses in the maxilla, comprising intraosseous portion with an external thread and a central blind bore for receiving and fixing the crown part, the coronal portion of a fixing element, characterized in that the base holds poppet intraosseous portion, the crown part is formed as a a pin head with variable cross section along its length with the possibility of free movement of the pin along the intraosseous portion to lock the head in the open end surface intraosseous parts, and the retaining member is a nut mounted for movement along the outer surface of the thread along the intraosseous chasti.2. Dental implant according to claim 1, characterized in that the coronal portion of the head is provided with a hollow threaded channel of the crown part axis for setting the crown retainer, the crown retainer is in the form vinta.3. Dental implant according to claim 1, characterized in that the variable cross-section of the pin coronal portion is formed spaced apart along the length of the individual annular recesses of the pin.