CN115398244B - 分注装置、自动分析装置、分注方法 - Google Patents

分注装置、自动分析装置、分注方法

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Publication number
CN115398244B
CN115398244B CN202180029064.2A CN202180029064A CN115398244B CN 115398244 B CN115398244 B CN 115398244B CN 202180029064 A CN202180029064 A CN 202180029064A CN 115398244 B CN115398244 B CN 115398244B
Authority
CN
China
Prior art keywords
liquid
nozzle
suction
dispensing
dispensing device
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.)
Active
Application number
CN202180029064.2A
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English (en)
Chinese (zh)
Other versions
CN115398244A (zh
Inventor
平野匡章
岛田贤史
高田英一郎
牧野彰久
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 CN115398244A publication Critical patent/CN115398244A/zh
Application granted granted Critical
Publication of CN115398244B publication Critical patent/CN115398244B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G01F23/263—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 by measuring variations in capacitance of capacitors
    • G01F23/266—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 by measuring variations in capacitance of capacitors measuring circuits therefor
    • 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
    • G01N35/1016—Control of the volume dispensed or introduced
    • 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
    • G01N35/1016—Control of the volume dispensed or introduced
    • G01N2035/102—Preventing or detecting loss of fluid by dripping
    • 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)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
CN202180029064.2A 2020-04-24 2021-02-02 分注装置、自动分析装置、分注方法 Active CN115398244B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020077207A JP7417463B2 (ja) 2020-04-24 2020-04-24 分注装置、自動分析装置、分注方法
JP2020-077207 2020-04-24
PCT/JP2021/003675 WO2021215068A1 (ja) 2020-04-24 2021-02-02 分注装置、自動分析装置、分注方法

Publications (2)

Publication Number Publication Date
CN115398244A CN115398244A (zh) 2022-11-25
CN115398244B true CN115398244B (zh) 2025-12-09

Family

ID=78270460

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180029064.2A Active CN115398244B (zh) 2020-04-24 2021-02-02 分注装置、自动分析装置、分注方法

Country Status (5)

Country Link
US (1) US12332103B2 (https=)
EP (1) EP4141450A4 (https=)
JP (1) JP7417463B2 (https=)
CN (1) CN115398244B (https=)
WO (1) WO2021215068A1 (https=)

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US20220268796A1 (en) * 2021-02-19 2022-08-25 Roche Molecular Systems, Inc. Method of Operating a Laboratory Instrument
US20260110704A1 (en) * 2022-08-10 2026-04-23 Hitachi High-Tech Corporation Automatic analyzer

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JPH0687870U (ja) * 1993-06-04 1994-12-22 アロカ株式会社 自動分注装置
JPH1096735A (ja) * 1996-09-25 1998-04-14 Aloka Co Ltd 空中吐出式分注装置
EP1978367A1 (en) * 2006-01-27 2008-10-08 Kabushiki Kaisha Toshiba Autoanalyzer and method of up-and-down moving of probe

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US5192984A (en) * 1990-12-19 1993-03-09 Environmental Analytical Systems, Inc. Apparatus and method for determination of concentrations
US5399497A (en) * 1992-02-26 1995-03-21 Miles, Inc. Capsule chemistry sample liquid analysis system and method
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US7027935B2 (en) * 2002-08-07 2006-04-11 Hitachi High Technologies Corp. Sample dispensing apparatus and automatic analyzer using the same
JP2005227103A (ja) * 2004-02-12 2005-08-25 Aloka Co Ltd 分注装置
EP1882951B1 (en) * 2005-05-19 2017-09-27 Universal Bio Research Co., Ltd. Method of detecting dispensed quantity, and liquid suction monitoring dispensing apparatus
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US10031152B2 (en) * 2014-01-27 2018-07-24 Hitachi High-Technologies Corporation Automatic analyzer
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JP6891140B2 (ja) * 2018-03-14 2021-06-18 株式会社日立ハイテク 自動分析装置
JP6814171B2 (ja) * 2018-03-19 2021-01-13 株式会社日立ハイテク 自動分析装置
JP7182614B2 (ja) * 2018-03-28 2022-12-02 株式会社日立ハイテク 自動分析装置
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JP6768118B1 (ja) * 2019-06-18 2020-10-14 シスメックス株式会社 検体測定方法及び検体測定装置
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* Cited by examiner, † Cited by third party
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JPH0687870U (ja) * 1993-06-04 1994-12-22 アロカ株式会社 自動分注装置
JPH1096735A (ja) * 1996-09-25 1998-04-14 Aloka Co Ltd 空中吐出式分注装置
EP1978367A1 (en) * 2006-01-27 2008-10-08 Kabushiki Kaisha Toshiba Autoanalyzer and method of up-and-down moving of probe

Also Published As

Publication number Publication date
WO2021215068A1 (ja) 2021-10-28
EP4141450A4 (en) 2024-05-22
US20230236056A1 (en) 2023-07-27
US12332103B2 (en) 2025-06-17
EP4141450A1 (en) 2023-03-01
JP7417463B2 (ja) 2024-01-18
CN115398244A (zh) 2022-11-25
JP2021173624A (ja) 2021-11-01

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