Automatic high velocity evacuator dental suction device

Details Automatic high velocity evacuator dental suction device Automatic high velocity evacuator dental suction device

1987-06-01

1989-01-24

Jones, Larry

Dentistry

Apparatus

Having suction orifice

200 6186, 137 38, A61C 1704

Patent

active

047998857

ABSTRACT:
An improved dental suction device is disclosed comprising a suction line and automatic, orientation-responsive switching means adapted to provide suction at the inlet when the device is aligned in a first operative orientation and turn off the suction at the inlet when aligned in a second standby orientation.

REFERENCES:
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patent: 4340365 (1982-07-01), Pisanu
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patent: 4489863 (1984-12-01), Horchos et al.
patent: 4522592 (1985-06-01), Johnson
patent: 4556195 (1985-12-01), Calkins

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