METHOD AND STRUCTURE FOR INJECTING AEROSOL

WIPO Patent Application WO/1999/030986

A1

A method and a structure for injecting aerosol capable of measuring a predetermined quantity of content of an aerosol container, dividing the measured predetermined quantity of the content into a plurality of predetermined quantity of portions, and injecting the resultant portions uniformly, the method comprising a first step of filling a measuring chamber (2), which closably communicates with both an injection section (31) and the interior of an aerosol container (1), with the content of the aerosol container (1), a second step of cutting off the communication between the measuring chamber (2) and aerosol container (1), and a third step of injecting a predetermined quantity at least twice out of the content of the measuring chamber (2) from the injection section (31), i.e., the content of the measuring chamber (2) taken from the aerosol container (1) in a volume equal to that of the measuring chamber (2) being injected from a second measuring chamber (22) via the injection section (31) as the content is measured in smaller quantity at a time by the second measuring chamber (22).

SUZUKI KEN-ICHI (JP)
OKAJIMA TAKAKO (JP)
KIMURA FUMINORI (JP)

PCT/JP1998/005671

June 24, 1999

December 16, 1998

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TAISHO PHARMACEUTICAL CO LTD (JP)
SUZUKI KEN ICHI (JP)
OKAJIMA TAKAKO (JP)
KIMURA FUMINORI (JP)

B65D83/14; (IPC1-7): B65D83/14; B65D83/42; B65D83/58; B05B9/04

JPH07315462A	1995-12-05
JPH0331405U	1991-03-27
JPS5226923B2	1977-07-16
JPS4310466B1	1968-05-01

Odajima, Heikichi (Akasaka 1-chome Minato-ku Tokyo, JP)

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