Patent ID: 7572125

Claim:
A guide assembly for facilitating the use of a tool in a dental treatment, the assembly comprising: a template comprising at least one template guide sleeve, the template guide sleeve defining a longitudinal axis; and a guide device for aligning the tool with the template guide sleeve, the guide device comprising: a part guide sleeve defining a central aperture and an outer surface, the part guide sleeve being configured to be positioned within the template guide sleeve, the central aperture having a longitudinal axis being aligned with the longitudinal axis of the template guide sleeve when the part guide sleeve is positioned in the template guide sleeve, the central aperture of the part guide sleeve being configured to receive the tool for aligning a longitudinal axis of the tool with the longitudinal axes of the part guide sleeve and the template guide sleeve; a supporting part comprising first and second ends, the second end thereof being coupled to the outer surface of the part guide sleeve, the first end thereof extending away from the part guide sleeve and comprising a generally spherical head; and a handle part comprising first and second parts, the first part being connectable to the second part, the second part including a space configured to receive the spherical head of the first end of the support part, the first part of the handle part being movable between at least first and second positions, wherein at the first position the handle part is movable relative to the spherical head of the support part and at the second position the first part of the handle part contacts the spherical head to lock the orientation of the support part relative to the handle part.