JP6890569B2 - 電解質測定装置 - Google Patents

電解質測定装置 Download PDF

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Publication number
JP6890569B2
JP6890569B2 JP2018184540A JP2018184540A JP6890569B2 JP 6890569 B2 JP6890569 B2 JP 6890569B2 JP 2018184540 A JP2018184540 A JP 2018184540A JP 2018184540 A JP2018184540 A JP 2018184540A JP 6890569 B2 JP6890569 B2 JP 6890569B2
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Japan
Prior art keywords
reference electrode
current
electrode
ion
measuring
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JP2018184540A
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English (en)
Japanese (ja)
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JP2020052005A5 (enExample
JP2020052005A (ja
Inventor
理 小沢
理 小沢
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Hitachi High Tech Corp
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Hitachi High Tech Corp
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Filing date
Publication date
Application filed by Hitachi High Tech Corp filed Critical Hitachi High Tech Corp
Priority to JP2018184540A priority Critical patent/JP6890569B2/ja
Priority to EP19868022.5A priority patent/EP3859321A4/en
Priority to PCT/JP2019/034356 priority patent/WO2020066472A1/ja
Priority to US17/271,724 priority patent/US11709147B2/en
Priority to CN201980055670.4A priority patent/CN112639455B/zh
Publication of JP2020052005A publication Critical patent/JP2020052005A/ja
Publication of JP2020052005A5 publication Critical patent/JP2020052005A5/ja
Application granted granted Critical
Publication of JP6890569B2 publication Critical patent/JP6890569B2/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/333—Ion-selective electrodes or membranes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/301—Reference electrodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/49—Blood
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/493—Physical analysis of biological material of liquid biological material urine
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38—Diluting, dispersing or mixing samples
    • G01N2001/386—Other diluting or mixing processes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/401—Salt-bridge leaks; Liquid junctions

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Biomedical Technology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biophysics (AREA)
  • Ecology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
JP2018184540A 2018-09-28 2018-09-28 電解質測定装置 Active JP6890569B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018184540A JP6890569B2 (ja) 2018-09-28 2018-09-28 電解質測定装置
EP19868022.5A EP3859321A4 (en) 2018-09-28 2019-09-02 ELECTROLYTE MEASURING DEVICE
PCT/JP2019/034356 WO2020066472A1 (ja) 2018-09-28 2019-09-02 電解質測定装置
US17/271,724 US11709147B2 (en) 2018-09-28 2019-09-02 Electrolyte measuring device
CN201980055670.4A CN112639455B (zh) 2018-09-28 2019-09-02 电解质测定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018184540A JP6890569B2 (ja) 2018-09-28 2018-09-28 電解質測定装置

Publications (3)

Publication Number Publication Date
JP2020052005A JP2020052005A (ja) 2020-04-02
JP2020052005A5 JP2020052005A5 (enExample) 2020-12-24
JP6890569B2 true JP6890569B2 (ja) 2021-06-18

Family

ID=69950516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018184540A Active JP6890569B2 (ja) 2018-09-28 2018-09-28 電解質測定装置

Country Status (5)

Country Link
US (1) US11709147B2 (enExample)
EP (1) EP3859321A4 (enExample)
JP (1) JP6890569B2 (enExample)
CN (1) CN112639455B (enExample)
WO (1) WO2020066472A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11971427B2 (en) * 2019-04-26 2024-04-30 Hitachi High-Tech Corporation Bubble detection in an automated analysis device
CN114127550B (zh) * 2019-08-05 2025-01-10 株式会社日立高新技术 脱气装置及电解质测量系统
JP7448422B2 (ja) * 2020-06-15 2024-03-12 株式会社日立ハイテク 電解質測定装置
JP2023034205A (ja) 2021-08-30 2023-03-13 シスメックス株式会社 イオンセンサおよびイオンの測定方法
WO2025207965A1 (en) * 2024-03-29 2025-10-02 Beckman Coulter, Inc. Optimization of ion-selective electrode measurement

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569608A (en) * 1968-09-03 1971-03-09 Superior Continental Corp Splice case assembly
US4189367A (en) * 1978-10-19 1980-02-19 Leeds & Northrup Company Method for testing ion selective electrodes in continuous measuring systems
US4360415A (en) * 1981-02-02 1982-11-23 Corning Glass Works Noise suppressing bypass for reference electrode
JPS5899745A (ja) * 1981-12-09 1983-06-14 Horiba Ltd イオン濃度測定装置
JPS61173150A (ja) * 1985-01-28 1986-08-04 Shimadzu Corp フロ−スル形イオンメ−タ
JPS61127445U (enExample) * 1985-01-28 1986-08-09
US4851104A (en) * 1987-02-27 1989-07-25 General Signal Corporation Instrument for potentiometric electrochemical measurements
US4822456A (en) * 1987-06-05 1989-04-18 Bryan Avron I Ion measuring apparatus and monitoring system
DE68912939T2 (de) * 1989-09-15 1994-05-19 Hewlett Packard Gmbh Elektrochemisches Messgerät.
JPH07159361A (ja) * 1993-12-08 1995-06-23 Hitachi Ltd イオン濃度測定装置
JP3255817B2 (ja) * 1995-02-03 2002-02-12 東亜ディーケーケー株式会社 イオン濃度測定装置
GB9726348D0 (en) 1997-12-13 1998-02-11 Eastman Kodak Co Ion concentration and pH measurement
WO2003036285A1 (en) * 2001-10-26 2003-05-01 Arkray, Inc. Specific component concentration measuring method and concentration measuring instrument
JP2003207481A (ja) * 2002-01-11 2003-07-25 Jeol Ltd 電解質測定装置
JP4860588B2 (ja) * 2007-10-04 2012-01-25 オルガノ株式会社 イオン濃度測定装置
JP2012181102A (ja) * 2011-03-01 2012-09-20 Jeol Ltd 電解質測定装置
KR101456553B1 (ko) * 2013-04-15 2014-10-31 (주)유 바이오메드 이온선택성 막전극을 이용한 다채널 스트립 구조체
JP6475405B2 (ja) * 2013-05-07 2019-02-27 株式会社日立ハイテクノロジーズ 電解質濃度測定装置およびそれを用いた測定方法
JP6553875B2 (ja) * 2014-01-17 2019-07-31 株式会社 堀場アドバンスドテクノ 電気特性測定装置

Also Published As

Publication number Publication date
EP3859321A4 (en) 2022-06-22
EP3859321A1 (en) 2021-08-04
US11709147B2 (en) 2023-07-25
JP2020052005A (ja) 2020-04-02
US20210318260A1 (en) 2021-10-14
WO2020066472A1 (ja) 2020-04-02
CN112639455B (zh) 2023-10-24
CN112639455A (zh) 2021-04-09

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