Dentistry – Prosthodontics – Dental implant construction
Patent
1978-11-09
1983-04-12
Mancene, Gene
Dentistry
Prosthodontics
Dental implant construction
433173, A61C 800
Patent
active
043796940
ABSTRACT:
A dental implant having a core member formed of a gingiva-compatible metal for mounting a dental superstructure in the shape of a tooth crown; a fastening element for dental bridges or the like, wherein the core member is connected with a tissue-compatible biostable polymer matrix which contains reabsorbable, bioreactive sintered calcium phosphate. The core member is constructed from a metal plate flat in cross-section and conformed with the implant shape and which is provided with apertures, wherein the polymer matrix is a covering encompassing the metal plate on all sides thereof and is constituted of a biostable polymer material and reabsorbable finely-divided, sintered calcium phosphate, and in which the apertures are filled with reabsorbable sintered calcium phosphate.
REFERENCES:
patent: 3789029 (1974-01-01), Hodosh
patent: 3919773 (1975-11-01), Freeman
patent: 4073999 (1978-02-01), Bryan et al.
patent: 4121340 (1978-10-01), Patrick
patent: 4131597 (1978-12-01), Bluethgen et al.
patent: 4178686 (1979-12-01), Riess et al.
"Pilot Studies of a Porous Implant in Dentistry and Oral Surgery", Kent et al., J. Oral Surgery, vol. 30, 8-72, pp. 608-615.
Mancene Gene
Neodontics, Inc.
Wilson John J.
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