Dental spray handpiece
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United States of America Patent
Stats
-
Oct 28, 1986
Grant Date -
N/A
app pub date -
Oct 12, 1984
filing date -
Oct 12, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention is directed to a dental spray handpiece for agents such as air and water having a nozzle member with a discharge orifice at one end and a connecting element at the other end and a housing forming a grip piece for the dental handpiece containing an arrangement for controlling flow of the agents and a connection to a supply hose with the nozzle and having a coacting element forming a rotary joint characterized by the nozzle member having a light conductor extending from the discharge orifice up to the rotary joint and a light source being provided in the vicinity of the rotary joint and in optical communication with the other end of the light conductor so that light is conducted through the nozzle and projected out of the nozzle adjacent to the discharge opening.
First Claim
Family
International Classification(s)
Cited Art Landscape
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