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Title:
揮散性薬剤徐放部材とそれを用いた空気調和機
Document Type and Number:
Japanese Patent JP4556390
Kind Code:
B2
Abstract:

To provide a volatile medicine sustained release member constituted so as to enable a user to simply confirm the residual amount of a volatile medicine in a volatile medicine sustained release member by his peculiar judgment, and an air conditioner using it.

The vapor pressure at the normal temperature of the volatile medicine B is not higher than that of a volatile medicine A. A humidity sensitive film, which is changed in the penetration amount of the volatile medicines A and B by a change in humidity, is provided to the outside of a volatilization amount control film and the volatile medicine A stagnated in a space part is preferentially released to the outside sustainedly from the humidity sensitive film corresponding to a change in the humidity environment of the outside. In this volatile medicine sustained release member, the volatile medicine B is released to the outside in a sustained state when the volatile medicine A becomes a definite amount or below and the user feels the smell of the volatile medicine B to sense that the residual amount of the volatile medicine A becomes the definite amount or below.

COPYRIGHT: (C)2005,JPO&NCIPI


Inventors:
Hironao Numamoto
Shigehiro Sato
Shiho Furuya
Application Number:
JP2003197147A
Publication Date:
October 06, 2010
Filing Date:
July 15, 2003
Export Citation:
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Assignee:
Panasonic Corporation
International Classes:
A61L9/12; A61L9/01; B01D53/22; B01D69/12; B01D71/10; B01D71/26; B01D71/48; F24F1/00
Domestic Patent References:
JP2003159318A
JP8131529A
JP1131663A
JP11117195A
JP7178154A
JP6254143A
JP7002822U
Attorney, Agent or Firm:
Hiroki Naito
Daisuke Nagano
Kentaro Fujii