| 摘要 |
The present invention provides a denture fixing attachment comprising: a rod-shaped joint member (5), a denture (4) being fixed to the upper end of the joint member (5); and an abutment (6) having a coupling portion provided on the lower portion of the outside thereof, the coupling portion being coupled to a fixture groove formed on a fixture (3), and having a receiving portion on the upper portion thereof, the lower portion of the joint member (5) being received in the receiving portion, wherein the receiving portion of the abutment (6) comprises a receiving groove (7), into which the lower end (11) of the joint member (5) is inserted, and a protruding step (10) having a guide groove (9) provided on the inside of the upper portion of the receiving groove (7) such that a protrusion (8), which protrudes from the lower end (11) of the joint member (5) outwards, is fitted and simultaneously guided. |
| 主权项 |
1. A denture-fixing attachment for freely connecting a denture to a fixture implanted into an alveolar bone in a slanted direction by adjusting a fixing angle of the denture with respect to the fixture, the denture-fixing attachment comprising:
a rod-shaped joint member having an upper end for supporting the denture fixed thereto; and an abutment having a coupling portion formed in an outer surface of a lower portion thereof so as to be coupled to a fixture recess formed in the fixture, and a receiving portion formed in an upper portion thereof so as to receive a lower portion of the joint member therein, wherein the receiving portion of the abutment includes a receiving recess for receiving a lower end of the joint member inserted thereinto, and a stop protruding portion provided in the receiving portion above the receiving recess and having a guide groove for guiding coupling movement of a locking protruding portion, protruding outwardly from the lower end of the joint member, fitted thereinto. |
