FIELD: medicine.
SUBSTANCE: invention relates to medicine, particularly, to orthopaedic dentistry, and is intended for dental prosthesis fixing on fixture. Denture-fixing attachment freely adjustable in angle and position comprises a rotation guide member, cover for ball joint angle and ball joint restriction. Rotation guide member is installed at the center of the denture-fixing attachment and has a lower portion, to be inserted into a fixture groove of a fixture, so that the rotation guide member may be coupled with the fixture having the fixture groove. Ball joint angle restriction cover positioned on the rotation guide member and has a through hole vertically formed through an inner part of the ball joint angle restriction cover. Ball joint has a ball joint lower portion is connected to the upper portion of an rotation guide member so that it can be rotated for the direction of rotation, recessed in a shape of a half-moon and placed in the ball joint angle restriction cover.
EFFECT: invention enables making the simple denture-fixing attachment with minimum number of sequentially connected members, providing the possibility of fixing of several fixtures, arranged in parallel to each other.
9 cl, 7 dwg
