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Title:
キャピラリチップにおける流体の流通方法
Document Type and Number:
Japanese Patent JP3798011
Kind Code:
B2
Abstract:
The present invention is a method of moving a fluid in a capillary using a capillary chip having a layer including a polymer composition and a capillary formed on the surface or inside of the aforementioned layer including a polymer composition, wherein the aforementioned capillary has a movement control part, and the aforementioned movement control part includes multiple and sequential opening/closing parts; the aforementioned opening/closing part blocks movement of the fluid that flows in the aforementioned capillary by increase in the volume of the aforementioned polymer composition to result in the closed state, while it permits movement of the fluid that flows in the aforementioned capillary by decrease in the volume of the aforementioned polymer composition to result in the open state; and the aforementioned method of moving the fluid includes a step (a) of switching the aforementioned multiple opening/closing parts from the open state to the closed state sequentially in a movement direction by changing the temperature of the aforementioned polymer composition in the aforementioned movement control part, thereby moving the fluid in the aforementioned capillary.

Inventors:
Hiroaki Oka
Administrative Tetsuo
Katagiri Maki
Application Number:
JP2005514686A
Publication Date:
July 19, 2006
Filing Date:
October 13, 2004
Export Citation:
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Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
G01N35/08; B01L3/00; F15C1/04; F15C5/00; F16K99/00; G01N27/447; G01N37/00
Domestic Patent References:
JP2000108340A
JP200236196A
JP200266999A
JP2002282682A
JP2003240757A
JP2003503716A
Attorney, Agent or Firm:
Yoshihiro Tsunoda
Yasu Furukawa
Toshio Nishitani
Keiji width
Izumi Uchiyama
Yosuke Koreeda