CN118302673A - 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
CN118302673A
CN118302673A CN202280078176.1A CN202280078176A CN118302673A CN 118302673 A CN118302673 A CN 118302673A CN 202280078176 A CN202280078176 A CN 202280078176A CN 118302673 A CN118302673 A CN 118302673A
Authority
CN
China
Prior art keywords
electrical impedance
chemical analysis
measured
reaction container
piezoelectric element
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
CN202280078176.1A
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English (en)
Chinese (zh)
Inventor
高丽友辅
楯身优
铃木睦三
佐佐木幸太
吉田悟郎
田中裕人
纲岛健太
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
Original Assignee
Hitachi High Technologies 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 Technologies Corp filed Critical Hitachi High Technologies Corp
Publication of CN118302673A publication Critical patent/CN118302673A/zh
Pending legal-status Critical Current

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Classifications

    • 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

Landscapes

  • 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)
CN202280078176.1A 2021-12-28 2022-11-22 化学分析装置、化学分析方法 Pending CN118302673A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-214289 2021-12-28
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

Publications (1)

Publication Number Publication Date
CN118302673A true CN118302673A (zh) 2024-07-05

Family

ID=86998849

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280078176.1A Pending CN118302673A (zh) 2021-12-28 2022-11-22 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)

Families Citing this family (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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3812219B2 (ja) * 1999-05-27 2006-08-23 株式会社日立製作所 化学分析装置
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
ES2587590T3 (es) * 2007-07-18 2016-10-25 Beckman Coulter, Inc. Aparato de análisis y su método de eliminación de anomalías
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
JP6966337B2 (ja) * 2018-01-17 2021-11-17 株式会社日立ハイテク 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
JP7061525B2 (ja) * 2018-06-29 2022-04-28 株式会社日立ハイテク 化学分析装置
JP7474644B2 (ja) * 2020-06-18 2024-04-25 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

Also Published As

Publication number Publication date
JP2023097912A (ja) 2023-07-10
US20250067588A1 (en) 2025-02-27
WO2023127355A1 (ja) 2023-07-06
EP4459290A1 (en) 2024-11-06

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