| 摘要 |
Given a single tooth implant with a base member and an abutment for a crown, whereby the base member, in sequence from the coronal to the cervical end, comprises a positive lock region with positive lock elements for joining to the abutment and a centering region and the abutment, complementary thereto, comprises a positive lock section and a centering section, the positive lock elements of the positive lock region are arranged offset from the face wall of the base member. The centering region can directly adjoin the positive lock region. According to an advantageous embodiment, a seal ring can be provided between the abutment and the base member. |
