JP2023097912A - 化学分析装置、化学分析方法 - Google Patents

化学分析装置、化学分析方法 Download PDF

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Publication number
JP2023097912A
JP2023097912A JP2021214289A JP2021214289A JP2023097912A JP 2023097912 A JP2023097912 A JP 2023097912A JP 2021214289 A JP2021214289 A JP 2021214289A JP 2021214289 A JP2021214289 A JP 2021214289A JP 2023097912 A JP2023097912 A JP 2023097912A
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JP
Japan
Prior art keywords
electrical impedance
chemical analysis
reaction vessel
measured
piezoelectric element
Prior art date
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Pending
Application number
JP2021214289A
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English (en)
Japanese (ja)
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JP2023097912A5 (enExample
Inventor
友輔 高麗
Yusuke Korai
優 楯身
Masaru Tatemi
睦三 鈴木
Mutsumi Suzuki
幸太 佐々木
Kota Sasaki
悟郎 吉田
Goro Yoshida
裕人 田中
Hiroto Tanaka
健太 綱島
Kenta TSUNASHIMA
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 High Tech Corp
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Hitachi High Tech Corp
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 High Tech Corp filed Critical Hitachi High Tech Corp
Priority to JP2021214289A priority Critical patent/JP2023097912A/ja
Priority to PCT/JP2022/043104 priority patent/WO2023127355A1/ja
Priority to CN202280078176.1A priority patent/CN118302673A/zh
Priority to EP22915586.6A priority patent/EP4459290A1/en
Priority to US18/723,771 priority patent/US20250067588A1/en
Publication of JP2023097912A publication Critical patent/JP2023097912A/ja
Publication of JP2023097912A5 publication Critical patent/JP2023097912A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/261—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2968—Transducers specially adapted for acoustic level indicators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N2035/00465—Separating and mixing arrangements
    • G01N2035/00534—Mixing by a special element, e.g. stirrer
    • G01N2035/00554—Mixing by a special element, e.g. stirrer using ultrasound
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G01N2035/1025—Fluid level sensing

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Sampling And Sample Adjustment (AREA)
JP2021214289A 2021-12-28 2021-12-28 化学分析装置、化学分析方法 Pending JP2023097912A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021214289A JP2023097912A (ja) 2021-12-28 2021-12-28 化学分析装置、化学分析方法
PCT/JP2022/043104 WO2023127355A1 (ja) 2021-12-28 2022-11-22 化学分析装置、化学分析方法
CN202280078176.1A CN118302673A (zh) 2021-12-28 2022-11-22 化学分析装置、化学分析方法
EP22915586.6A EP4459290A1 (en) 2021-12-28 2022-11-22 Chemical analysis apparatus and chemical analysis method
US18/723,771 US20250067588A1 (en) 2021-12-28 2022-11-22 Chemical analysis apparatus and chemical analysis method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021214289A JP2023097912A (ja) 2021-12-28 2021-12-28 化学分析装置、化学分析方法

Publications (2)

Publication Number Publication Date
JP2023097912A true JP2023097912A (ja) 2023-07-10
JP2023097912A5 JP2023097912A5 (enExample) 2024-07-18

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Family Applications (1)

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JP2021214289A Pending JP2023097912A (ja) 2021-12-28 2021-12-28 化学分析装置、化学分析方法

Country Status (5)

Country Link
US (1) US20250067588A1 (enExample)
EP (1) EP4459290A1 (enExample)
JP (1) JP2023097912A (enExample)
CN (1) CN118302673A (enExample)
WO (1) WO2023127355A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025154360A1 (ja) * 2024-01-15 2025-07-24 株式会社日立ハイテク 自動分析装置、診断システム及び診断方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000338113A (ja) * 1999-05-27 2000-12-08 Hitachi Ltd 化学分析装置
WO2009011314A1 (ja) * 2007-07-18 2009-01-22 Olympus Corporation 分析装置とその異常対処方法
JP2009036666A (ja) * 2007-08-02 2009-02-19 Olympus Corp 液量検出装置及び自動分析装置
JP2010096638A (ja) * 2008-10-17 2010-04-30 Hitachi High-Technologies Corp 自動分析装置
JP2019124608A (ja) * 2018-01-17 2019-07-25 株式会社日立ハイテクノロジーズ 化学分析装置、及び、当該化学分析装置に用いる音波攪拌機構
WO2021256027A1 (ja) * 2020-06-18 2021-12-23 株式会社日立ハイテク 自動化学分析装置および電気インピーダンススペクトル測定器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3746239B2 (ja) * 2002-02-28 2006-02-15 株式会社日立ハイテクノロジーズ 自動分析装置
JP3828818B2 (ja) * 2002-03-01 2006-10-04 株式会社日立ハイテクノロジーズ 化学分析装置及び化学分析方法
JP7061525B2 (ja) * 2018-06-29 2022-04-28 株式会社日立ハイテク 化学分析装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000338113A (ja) * 1999-05-27 2000-12-08 Hitachi Ltd 化学分析装置
WO2009011314A1 (ja) * 2007-07-18 2009-01-22 Olympus Corporation 分析装置とその異常対処方法
JP2009036666A (ja) * 2007-08-02 2009-02-19 Olympus Corp 液量検出装置及び自動分析装置
JP2010096638A (ja) * 2008-10-17 2010-04-30 Hitachi High-Technologies Corp 自動分析装置
JP2019124608A (ja) * 2018-01-17 2019-07-25 株式会社日立ハイテクノロジーズ 化学分析装置、及び、当該化学分析装置に用いる音波攪拌機構
WO2021256027A1 (ja) * 2020-06-18 2021-12-23 株式会社日立ハイテク 自動化学分析装置および電気インピーダンススペクトル測定器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025154360A1 (ja) * 2024-01-15 2025-07-24 株式会社日立ハイテク 自動分析装置、診断システム及び診断方法

Also Published As

Publication number Publication date
CN118302673A (zh) 2024-07-05
US20250067588A1 (en) 2025-02-27
WO2023127355A1 (ja) 2023-07-06
EP4459290A1 (en) 2024-11-06

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