Saliva ejector tip

Details Saliva ejector tip Saliva ejector tip

1996-10-15

1998-01-06

Lucchesi, Nicholas D.

Dentistry

Apparatus

Having suction orifice

A61C 1706, A61C 1714

Patent

active

057047855

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.

REFERENCES:
patent: 1124299 (1915-01-01), Coasd et al.
patent: 3333340 (1967-08-01), Boisvert
patent: 4049000 (1977-09-01), Williams
patent: 4139012 (1979-02-01), Zahorsky
patent: 4158916 (1979-06-01), Adler

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