Dental prosthesis and process for preparing the same

Details Dental prosthesis and process for preparing the same Dental prosthesis and process for preparing the same

1985-02-12

1986-06-17

Wilson, John J.

Dentistry

Prosthodontics

Holding or positioning denture in mouth

433188, A61C 1324

Patent

active

045953643

ABSTRACT:
A dental prosthesis having artificial teeth, a denture base made of a hard polymer material and an elastic lining layer provided on an inner surface of the denture base, comprising (a) a recess portion provided on the elastic lining layer for forming a sealed chamber, (b) a small bore for communicating the sealed chamber with an exterior, (c) a check valve member for exhausting air in the chamber from the recess portion to the exterior, and (d) a member for preventing an alveolar gingiva from projecting into the recess portion. The dental prosthesis can be stably and steadily supported on an alveolus ridge of a patient.

REFERENCES:
patent: 1887970 (1932-11-01), Valbuena
patent: 3555683 (1971-01-01), Gregorovic et al.
patent: 4024636 (1977-05-01), Colpitts et al.

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