| 摘要 |
The present invention relates to a denture-fixing attachment having a freely adjustable angle and position, wherein the attachment comprises: a rotation-inducing body arranged at the center of the attachment and having a lower portion inserted into a groove of a fixture so as to be connected to the fixture having a threaded edge and said groove; a cover for limiting the angle of the rotation-inducing body, which is arranged on the rotation-inducing body and the interior of which has a through-hole; and a ball joint, the lower portion of which is placed within the inner intermediate inclined portion of the rotation-inducing body and which is arranged beneath a cover for limiting the angle of the ball joint. |
