JPS5663260A - Clinical test device - Google Patents

Clinical test device

Info

Publication number
JPS5663260A
JPS5663260A JP14061079A JP14061079A JPS5663260A JP S5663260 A JPS5663260 A JP S5663260A JP 14061079 A JP14061079 A JP 14061079A JP 14061079 A JP14061079 A JP 14061079A JP S5663260 A JPS5663260 A JP S5663260A
Authority
JP
Japan
Prior art keywords
electrode
sample
detector
detection side
flow paths
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14061079A
Other languages
Japanese (ja)
Inventor
Kunio Hirota
Hiroyuki Miyagi
Kazuo Nihei
Yoshitada Takada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14061079A priority Critical patent/JPS5663260A/en
Publication of JPS5663260A publication Critical patent/JPS5663260A/en
Pending legal-status Critical Current

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  • Investigating Or Analysing Biological Materials (AREA)

Abstract

PURPOSE: To realize a quick analysis for multiple components with a small amount of sample, by providing the sample flow path passing the center part plus two detection side flow paths holding the sample between centering on the dialyais film within a dialysis cell and then connecting a detector to the detection side flow paths each.
CONSTITUTION: The sample 8 and the standard sample 29 are sucked up into the sample flow path 24 of the dialysis cell 21 by the liquid supply pump 30 and via the sampling device 9. On the other hand, the buffer solutions 27 and 28 are led to the detection side flow paths 25 and 26 of the cell 21 as well as to the electrolyte detector 40 and the urea nitrogen detector 50 each by the liquid supply pumps 31 and 32. The low molecular weight components of the samples 8 and 29 are sampled into the solutions 27 and 28. For the solution 27, the potential difference to the electrode 44 is measured by the detector 40 and through the sensing parts of the Na+ electrode 41, K+ electrode 42, C- electrode 43 and the comparison electrode 44 each, thus obtaining the concentration. On the other hand, the solution 28 affects via the detector 50 the enzyme reactor 54 formed by solidifying the urease, and then the NH4 + amount before and after the reactor 54 is measured through the NH4 + electrodes 51 and 52 plus the comparison electrode 53 each. Based on this difference, the amount of urea nitrogen is calculated.
COPYRIGHT: (C)1981,JPO&Japio
JP14061079A 1979-10-30 1979-10-30 Clinical test device Pending JPS5663260A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14061079A JPS5663260A (en) 1979-10-30 1979-10-30 Clinical test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14061079A JPS5663260A (en) 1979-10-30 1979-10-30 Clinical test device

Publications (1)

Publication Number Publication Date
JPS5663260A true JPS5663260A (en) 1981-05-29

Family

ID=15272703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14061079A Pending JPS5663260A (en) 1979-10-30 1979-10-30 Clinical test device

Country Status (1)

Country Link
JP (1) JPS5663260A (en)

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