Sleeve-guided tool system for preparing implant bed for positioning implant of teeth of patient, has positioning sleeve inserted and locked in guiding sleeve, and tool retained and guided in guiding sleeve in longitudinally movable manner

摘要

The system (11) has a positioning sleeve (12) fastened in a drill jig (14) that is positioned in a mouth of a patient for positioning an implant, and a tool unit (16) inserted into the positioning sleeve. The tool unit has a guiding sleeve (17) for retaining a tool (18) e.g. boring tool, where the guiding sleeve is fastened at the tool. The positioning sleeve is inserted and locked in the guiding sleeve in a position secured manner, and the tool is retained and guided in the guiding sleeve in a longitudinally movable manner.