JP7556135B2 - Ｈｐｌｃを有する自動分析装置及びその自動分析装置の制御方法 - Google Patents

Ｈｐｌｃを有する自動分析装置及びその自動分析装置の制御方法 Download PDF

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JP7556135B2
JP7556135B2 JP2023514349A JP2023514349A JP7556135B2 JP 7556135 B2 JP7556135 B2 JP 7556135B2 JP 2023514349 A JP2023514349 A JP 2023514349A JP 2023514349 A JP2023514349 A JP 2023514349A JP 7556135 B2 JP7556135 B2 JP 7556135B2
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pressure
change amount
specified
sample introduction
valve
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JPWO2022219893A5 (https=
JPWO2022219893A1 (https=
Inventor
翠 飛田
大介 秋枝
真 野上
雄一郎 橋本
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Hitachi High Tech Corp
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Hitachi High Tech Corp
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • G01N30/46—Flow patterns using more than one column
    • G01N30/468—Flow patterns using more than one column involving switching between different column configurations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N2030/022—Column chromatography characterised by the kind of separation mechanism
    • G01N2030/027—Liquid chromatography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
    • G01N2030/324—Control of physical parameters of the fluid carrier of pressure or speed speed, flow rate
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
    • G01N2030/328—Control of physical parameters of the fluid carrier of pressure or speed valves, e.g. check valves of pumps
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • G01N2030/382—Flow patterns flow switching in a single column
    • G01N2030/385—Flow patterns flow switching in a single column by switching valves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
    • G01N2030/8804—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 automated systems

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
JP2023514349A 2021-04-14 2022-02-04 Ｈｐｌｃを有する自動分析装置及びその自動分析装置の制御方法 Active JP7556135B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021068408 2021-04-14
JP2021068408 2021-04-14
PCT/JP2022/004376 WO2022219893A1 (ja) 2021-04-14 2022-02-04 Ｈｐｌｃを有する自動分析装置及びその自動分析装置の制御方法

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JPWO2022219893A1 JPWO2022219893A1 (https=) 2022-10-20
JPWO2022219893A5 JPWO2022219893A5 (https=) 2024-02-01
JP7556135B2 true JP7556135B2 (ja) 2024-09-25

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US (1) US20240192180A1 (https=)
EP (1) EP4325218A4 (https=)
JP (1) JP7556135B2 (https=)
CN (1) CN117136301A (https=)
WO (1) WO2022219893A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026070108A1 (ja) * 2024-09-27 2026-04-02 株式会社日立ハイテク 自動分析装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008209334A (ja) 2007-02-28 2008-09-11 Hitachi High-Technologies Corp 液体クロマトグラフィ装置
JP2020524282A (ja) 2017-06-19 2020-08-13 ウオーターズ・テクノロジーズ・コーポレイシヨン 科学機器システムにおける平衡化及び安定性を判定する技術
WO2020175510A1 (ja) 2019-02-26 2020-09-03 株式会社日立ハイテク 液体クロマトグラフ分析装置、及びその制御方法
WO2020179001A1 (ja) 2019-03-06 2020-09-10 株式会社島津製作所 液体クロマトグラフ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110959A (en) * 1980-12-27 1982-07-10 Shimadzu Corp Automatic indicating device for specimen-introducing time
JPH01142461A (ja) * 1987-11-30 1989-06-05 Shimadzu Corp 送液ポンプ
JPH04184167A (ja) * 1990-11-16 1992-07-01 Hitachi Ltd クロマトグラフ分析装置
JP5012148B2 (ja) * 2007-04-03 2012-08-29 株式会社島津製作所 液体クロマトグラフ
JP5249908B2 (ja) * 2009-11-06 2013-07-31 株式会社日立ハイテクノロジーズ 液体クロマトグラフ装置
EP2632561B1 (en) 2010-10-29 2017-09-20 Thermo Finnigan LLC Method and system for liquid chromatograph with compressibility and viscosity monitoring to identify fluids

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008209334A (ja) 2007-02-28 2008-09-11 Hitachi High-Technologies Corp 液体クロマトグラフィ装置
JP2020524282A (ja) 2017-06-19 2020-08-13 ウオーターズ・テクノロジーズ・コーポレイシヨン 科学機器システムにおける平衡化及び安定性を判定する技術
WO2020175510A1 (ja) 2019-02-26 2020-09-03 株式会社日立ハイテク 液体クロマトグラフ分析装置、及びその制御方法
WO2020179001A1 (ja) 2019-03-06 2020-09-10 株式会社島津製作所 液体クロマトグラフ

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EP4325218A4 (en) 2025-04-30
JPWO2022219893A1 (https=) 2022-10-20
WO2022219893A1 (ja) 2022-10-20
EP4325218A1 (en) 2024-02-21
CN117136301A (zh) 2023-11-28
US20240192180A1 (en) 2024-06-13

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