Saliva ejector tip
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United States of America Patent
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-
Jan 6, 1998
Grant Date -
N/A
app pub date -
Oct 15, 1996
filing date -
Oct 15, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A saliva ejector tip system, which prevents the problem of backflow when a patient closes his lips around an ejector tip, includes seal-interfering structural features on the outer surface of an ejector tip. A tip holder carried by a saliva elector hand tool couples with the proximal end of the tip in vacuum-tight engagement.
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Cited Art Landscape
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