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Title:
CHEMICAL ANALYZER
Document Type and Number:
Japanese Patent JP2948069
Kind Code:
B2
Abstract:

PURPOSE: To operate a multiple kinds of chemical analyses in a short time without changing the connections of flowing passages or analysis units by a method wherein an analysis unit is installed in a device body and a stored analysis method is transmitted to the device so that a sample is analyzed in accordance with the analysis method.
CONSTITUTION: When, for example, an analysis unit 11 is selected to be installed in an analysis device 2, a fluid-signal connector of the unit 11 is connected to a fluid-signal connector 4 of the device 2 and a controller-signal processor 6 is activated to read a processing sequence, an analysis method, a data processing method and the like therein. In accordance with the read sequence, a sampling section 3 sucks a sample and sends it together with a carrier liquid 91 to a chromatographic column of the unit 11 via the fluid connector 4. In synchronism with that, a fluid control section 5 sends a reagent 92 to an ejection section of the unit 11 via the fluid connector 4. The sample of which reaction is completed is sent back to a detection section 7 of the device 2 to be measured by a detector 7 and the result is indicated on an indicator 8.


Inventors:
MYAKE AKIRA
ISHII MASAHARU
ENOKI HIDEO
YAMAZAKI ISAO
IMAI KAZUNARI
KUROISHI TADAFUMI
SETSU YASUAKI
Application Number:
JP23279193A
Publication Date:
September 13, 1999
Filing Date:
September 20, 1993
Export Citation:
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Assignee:
HITACHI SEISAKUSHO KK
International Classes:
B01L3/00; B01L9/00; G01N1/00; G01N30/86; G01N30/88; G01N35/00; G01N35/08; G01N37/00; G01N30/02; G01N30/34; G01N30/60; (IPC1-7): G01N35/00; G01N1/00; G01N30/86; G01N35/08
Domestic Patent References:
JP6142211B2
Attorney, Agent or Firm:
Ogawa Katsuo