Dental pump system for chemical caries removal

Details Dental pump system for chemical caries removal Dental pump system for chemical caries removal

1986-03-28

1990-09-18

Stone, Cary E.

Dentistry

Apparatus

Having intra-oral dispensing means

222 94, 222179, A61C 302

Patent

active

049574361

ABSTRACT:
A fluid dispensing system comprising a flexible container for simultaneously dispensing two fluids, and dispensing apparatus for controlled compression of the container. The flexible container includes two separate and independent compartments, each compartment comprising a reservoir portion for holding a supply of one of said two fluids, an outlet and a bi-ended labyrinthine portion communicating with the reservoir portion at one end thereof and with the outlet at the other end thereof. The dispensing apparatus includes a frame having a fixed wall and a movable container impinging member for movement relative to the fixed wall for squeezing the container therebetween to effect the dispensing of the two fluids therefrom substantially simultaneously.

REFERENCES:
patent: 2517027 (1950-08-01), Rado
patent: 3863628 (1975-02-01), Vit
patent: 3960294 (1976-06-01), Bernard
patent: 4588554 (1986-05-01), Kaartinew

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