Title: Oral syringe

Abstract: An oral syringe is disclosed herein for introducing a pressurized stream of water to the user for irrigating the gums and teeth for the purpose of massage and cleansing. A manual valve mechanism is interposed in a passageway provided in the handle of the syringe for stopping the conduction of the pressurized stream therethrough and for diverting the stream into a mixing chamber for combining the stream with another substance such as mouthwash or for conducting the stream to a discharge nozzle without mixing. The valve mechanism includes a depression action as well as a rotary action to achieve the control functions.

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Inventors: Kelsen, Arthur F. (Los Alamitos, CA, US)

Application Number: 634023
Filing Date: 1975-11-21
Publication_date: 1977-09-13
Assignee:
Primary Class(es): 604/83 601/162, 604/249
Other Classes:
US Patent Ref:

1654745	Jan, 1928	Miller	128/229.
1950680	Mar, 1934	Johns	128/229.
2272381	Feb, 1942	Marvin	128/229.
2849256	Aug, 1958	Kowal	128/229.
2938517	May, 1960	Friend	128/66.
3054402	Sep, 1962	Franwick et al.	128/229.
3401691	Sep, 1968	Beu	128/229.
3477687	Nov, 1969	Doutt	251/100.
3500824	Mar, 1970	Gilbert	128/66.
RE26288	Oct, 1967	Clar, Jr.	251/100.

Other Refs:
Primary Examiner: Fisher, J. Reed
Assistant Examiner:
Attorney: Marrs; Roger A.