Dental syringe

Details Dental syringe Dental syringe

1995-03-29

1997-08-19

O'Connor, Cary E.

Dentistry

Apparatus

Having intra-oral dispensing means

433 85, 433 88, A61C 1702

Patent

active

056581440

ABSTRACT:
A dental syringe for delivering three discrete fluids, such as water, medicine, and air. The syringe includes a housing having a plurality of fluid intake passageways and an exhaust passageway, and wherein the fluid intake passageways are connected in fluid flowing relation relative to the exhaust passageway, and a plurality of selectively controllable valves are borne by the housing and operable to meter fluid flow from the individual intake passageways.

REFERENCES:
patent: D316600 (1991-04-01), Austin, Jr. et al.
patent: 2112629 (1938-03-01), Lloyd
patent: 3698088 (1972-10-01), Austin, Jr.
patent: 3874083 (1975-04-01), Buckley
patent: 4026025 (1977-05-01), Hunt
patent: 4249899 (1981-02-01), Davis
patent: 4975054 (1990-12-01), Esrock
patent: 5045055 (1991-09-01), Gonser et al.
patent: 5199871 (1993-04-01), Young

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