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Patent Searching and Data


Title:
CHEMICAL ANALYSIS APPARATUS AND METHOD
Document Type and Number:
Japanese Patent JP3764120
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a chemical analysis apparatus that do not evaporate samples that are dispensed into a reaction bath, can seal the reaction bath without allowing gas to remain, and has improved determination properties and safety, and a dispensing method.
SOLUTION: The chemical analysis apparatus comprises a container-like member 8 where the reaction bath 5a for dispensing the samples is arranged, a cover member 11 for covering a surface at a side for dispensing the samples of the container-like member 8, a heating cooler 7 for maintaining temperature inside the reaction bath 5a at the freezing point or less the samples, and a block 12a for placement for placing the container-shaped member 8 via the heating cooler 7. In this case, the volume of the samples to be dispensed is expressed by V1≤V≤aV1 when the volume of the samples in freezing is set to V, the volume of the reaction bath 5a is set to V1, and the coefficient of expansion when a sample liquid is frozen to a solid is set to a (=solid volume/ liquid volume).


Inventors:
Koichiro Kawano
Miyazaki Kaname
Hajime Sudo
Yasushi Fukuda
Masumi Kuwata
Application Number:
JP2002084253A
Publication Date:
April 05, 2006
Filing Date:
March 25, 2002
Export Citation:
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Assignee:
Toshiba Corporation
International Classes:
G01N35/02; B01J19/00; C12M1/34; G01N35/00; G01N35/10; G01N37/00; (IPC1-7): G01N35/02; G01N35/00; G01N35/10; //G01N37/00
Domestic Patent References:
JP9105752A
Foreign References:
WO2000045953A1
WO1999044742A1
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Nakamura Tomoyuki
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu