Magnetic dental implant retention system

Details Magnetic dental implant retention system Magnetic dental implant retention system

1986-02-14

1987-09-15

Peshock, Robert

Dentistry

Prosthodontics

Holding or positioning denture in mouth

433176, 433189, A61C 800

Patent

active

046936866

ABSTRACT:
A dental prostheses and method of mounting same comprises an implant having an upper neck portion, and a ferromagnetic casted coping comprising a precious metal alloy. A barrier cement layer between the coping and the neck for connecting same and a prosthetic member. A rare earth magnet is fixedly mounted in the prosthetic member at the gum facing side thereof and is coactive with the coping for retaining the prosthetic member in place. The coping is disposed at the crestal gum tissue level at the time of implantation.

REFERENCES:
patent: 783358 (1905-02-01), Bloom
patent: 4214366 (1980-07-01), Laban
patent: 4302189 (1981-11-01), Gillings
patent: 4431419 (1984-02-01), Portnoy

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