Method and apparatus for purifying contamination of dental consu

Details Method and apparatus for purifying contamination of dental consu Method and apparatus for purifying contamination of dental consu

1982-08-16

1984-05-08

Recla, Henry J.

Surgery

Truss

Pad

128910, 98115LH, A62B 702, A61C 1900

Patent

active

044468610

ABSTRACT:
A method of purifying the contamination of a dental consultation room is disclosed. The purification method is characterized in that an anesthetic gas such as laughing gas and the dust generated by drilling a tooth or false tooth of the patient are changeably sucked either from a region close to the floor of the dental consultation room, or from outside the oral cavity of the patient, and are discharged outside the consultation room. Disclosed also is an apparatus for practicing the purification method.

REFERENCES:
patent: 3150404 (1964-09-01), Johnson
patent: 3537447 (1970-11-01), Gauthier et al.
patent: 3625207 (1971-12-01), Agnew
patent: 4055173 (1977-10-01), Knab
patent: 4082092 (1978-04-01), Foster
patent: 4318337 (1982-03-01), Wichmann et al.

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