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Patent Searching and Data


Title:
METHOD AND STRUCTURE FOR INJECTING AEROSOL
Document Type and Number:
WIPO Patent Application WO/1999/030986
Kind Code:
A1
Abstract:
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).

Inventors:
SUZUKI KEN-ICHI (JP)
OKAJIMA TAKAKO (JP)
KIMURA FUMINORI (JP)
Application Number:
PCT/JP1998/005671
Publication Date:
June 24, 1999
Filing Date:
December 16, 1998
Export Citation:
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Assignee:
TAISHO PHARMACEUTICAL CO LTD (JP)
SUZUKI KEN ICHI (JP)
OKAJIMA TAKAKO (JP)
KIMURA FUMINORI (JP)
International Classes:
B65D83/14; (IPC1-7): B65D83/14; B65D83/42; B65D83/58; B05B9/04
Foreign References:
JPH07315462A1995-12-05
JPH0331405U1991-03-27
JPS5226923B21977-07-16
JPS4310466B11968-05-01
Attorney, Agent or Firm:
Odajima, Heikichi (Akasaka 1-chome Minato-ku Tokyo, JP)
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