Dentistry – Prosthodontics – Holding or positioning denture in mouth
Patent
1994-10-20
1996-10-15
Bennett, Christopher A.
Dentistry
Prosthodontics
Holding or positioning denture in mouth
433173, A61C 800
Patent
active
055649262
ABSTRACT:
An anchoring element for implantation into first and second aligned bores of different diameters provided in bone tissue of two bones or two portions of a bone separated by a non-ossified tissue. A prosthesis is supported on the proximal end of the anchoring element. A first cylindrical portion is located at the distal end of the anchoring element and has a first external thread and an outer diameter corresponding to a diameter of the first bore. A second cylindrical portion is located at the proximal end of the anchoring element. The second cylindrical portion includes a second external thread and has an outer diameter corresponding to a diameter of the second bore. The first and second external threads have an equal pitch.
REFERENCES:
patent: 3499222 (1970-03-01), Linkow
patent: 4463753 (1984-08-01), Gustilo
patent: 4762492 (1988-08-01), Nagai
patent: 4934935 (1990-06-01), Edwards
patent: 5180382 (1993-01-01), Frigg et al.
patent: 5199873 (1993-04-01), Schulte et al.
Bennett Christopher A.
Medevelop AB
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