| 摘要 |
Screw-in dental implant comprising an implant body (made of titanium, zirconium or ceramic) intended to be implanted in the mandible bone or in the maxilla bone: a so-called post or abutment piece (2) (made of titanium, zirconium or ceramic) which is to take the tooth, which can be fixed upright or pre-inclined by 5°, in steps of 5°, to as much as 20°, by a transfixing screw (3). The post is centered and prevented from rotating with respect to the implant body by 24 to 36 teeth made on each face of the implant and of the post (2), these teeth being clamped down one set onto the other by a transfixing screw (3). Each face of each piece has 24 to 36 teeth (4) with an angle in cross section from 45° to 90° maximum.
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