| 摘要 |
The invention relates to components for an improved system for pick-up impression making at a dental implantation site, comprising an abutment, an abutment replica and an impression coping. The invention also relates to a series of abutments and to a set comprising an abutment and an impression coping. The impression coping (201) is having a through passage extending from a coronal end to an apical end of the impression coping and comprising an abutment surrounding region (203) for surrounding said said abutment (1), wherein said abutment surrounding region (203) having a coronal end (206), an apical end (240) and an inner wall (207, 208), said inner wall (207, 208) comprising at least one abutment contact surface (243) for contact with said abutment (1), and at least one space forming surface (244) to be spaced apart from said abutment in order to provide a space between said space forming surface (244) and said abutment (1).
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