Method and magnetic device for fixing a denture

Dentistry – Prosthodontics – Holding or positioning denture in mouth

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A61C 13235

Patent

active

051619725

ABSTRACT:
In a method and device for fixing a denture to the root cap, which is embedded in the tooth root, non-plated platinum magnet containing from 33-47% of Pt is attached to the inner or lower surface of the denture so as to generate the magnetic retention between the magnet and the root cap.

REFERENCES:
patent: 4530663 (1985-07-01), Portnoy
patent: 4814027 (1989-03-01), Masumoto et al.
patent: 4824371 (1989-04-01), Deutsch et al.
patent: 4911640 (1990-03-01), Schwab
"Good News from Your Dentist", Mechanics Illustrated, Mar. 1968, pp. 69-70.
Press Release, "Trial Production and Sales of Platinum Magnet" (Dec. 11, 1989).
Weekly Toyo Keizai (Feb. 3, 1990).
"Mass Production of Platinum Magnets", New Technology Japan, vol. 17, No. 12 (Mar. 1990).
"Nippon offers new magnet", Nippon Mining Catalogue, (Jan. 1990).

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