Dental shield

Details Dental shield Dental shield

1985-09-20

1986-12-02

Wilson, John J.

Dentistry

Apparatus

Having absorption means or means to isolate tooth or mouth...

433136, A61C 514

Patent

active

046262113

ABSTRACT:
This dental shield is designed to protect a patient against the breathing and facial deposit of the powder/water spray from a teeth clean apparatus. Primarily, it consists of a plastic backed two-ply paper panel, having a cotton mouth guard, a cotton nose guard, and a filter rib for filtering the air breathed by the patient.

REFERENCES:
patent: 465265 (1891-12-01), Hansen
patent: 2081779 (1937-05-01), Titus
patent: 4344758 (1982-08-01), Wielhouwer et al.

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