DENTAL IMPLANT COMPRISING AN ANCHORING HEAD AND A SCREW ELEMENT

DENTAL IMPLANT COMPRISING AN ANCHORING HEAD AND A SCREW ELEMENT
European Patent Office
Patent number: WO2004012622
Publication date: 2004-02-12
Inventor: LANG MANFRED [DE]; LERMER JOERG [DE]; KOCH ANDREAS [DE]
Applicant: STAR GROUP INTERNAT [DE];; LANG MANFRED [DE];; LERMER JOERG [DE];; KOCH ANDREAS [DE]
Classification:
- international: A61C8/00
- european: A61B17/16D2; A61B17/86B2; A61C8/00T
Application number: WO2003EP07288 20030708
Priority number(s): DE20021034113 20020726; DE20021038091 20020821
Abstract of WO2004012622

The invention relates to a dental implant (1) comprising an anchoring head (2) for a structural part (15), and a screw element (3) having a thread root (8) and a self-cutting external thread (9). The thread root (8) and the external thread (9) form three succeeding sections from the crest to the apex, in which the outer diameters of the external thread (9) and the thread root (8) change in a specific manner.