1975-04-17
1976-07-27
Yasko, John D.
Surgery
Truss
Pad
128224, 32 28, A61M 1100
Patent
active
039713750
ABSTRACT:
A dental syringe has a hand held unit coupled to a control unit and formed with air and water control apertures. An air pressure regulator is included in the control unit. The control unit has an air control fluid gate whose inputs are connected to the regulator and the air control aperture and whose output controls the supply of air to a nozzle. The control unit also has a water control fluid gate whose inputs are connected to the regulator and the water control aperture and whose output controls the supply of water to the nozzle.
REFERENCES:
patent: 3129511 (1964-04-01), Williams
patent: 3137297 (1964-06-01), Maurer et al.
patent: 3254646 (1966-06-01), Staunt et al.
patent: 3393676 (1968-07-01), Kummer et al.
The Amalgamated Dental Company Limited
Yasko John D.
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