JP7547613B2 - 自動分析装置 - Google Patents

自動分析装置 Download PDF

Info

Publication number
JP7547613B2
JP7547613B2 JP2023508459A JP2023508459A JP7547613B2 JP 7547613 B2 JP7547613 B2 JP 7547613B2 JP 2023508459 A JP2023508459 A JP 2023508459A JP 2023508459 A JP2023508459 A JP 2023508459A JP 7547613 B2 JP7547613 B2 JP 7547613B2
Authority
JP
Japan
Prior art keywords
plunger
dispensing mechanism
sample
liquid
reagent
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
JP2023508459A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022201645A5 (https=
JPWO2022201645A1 (https=
Inventor
友一 岩瀬
拓士 宮川
隼佑 宮本
雅文 三宅
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 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
Publication of JPWO2022201645A1 publication Critical patent/JPWO2022201645A1/ja
Publication of JPWO2022201645A5 publication Critical patent/JPWO2022201645A5/ja
Application granted granted Critical
Publication of JP7547613B2 publication Critical patent/JP7547613B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/0289—Apparatus for withdrawing or distributing predetermined quantities of fluid
    • B01L3/0293—Apparatus for withdrawing or distributing predetermined quantities of fluid for liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/52—Containers specially adapted for storing or dispensing a reagent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/14—Process control and prevention of errors
    • B01L2200/143—Quality control, feedback systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/14—Process control and prevention of errors
    • B01L2200/148—Specific details about calibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/02—Identification, exchange or storage of information
    • B01L2300/025—Displaying results or values with integrated means
    • B01L2300/027—Digital display, e.g. LCD, LED
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/06—Auxiliary integrated devices, integrated components
    • B01L2300/0627—Sensor or part of a sensor is integrated
    • B01L2300/0645—Electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/06—Auxiliary integrated devices, integrated components
    • B01L2300/0627—Sensor or part of a sensor is integrated
    • B01L2300/0663—Whole sensors
    • 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
    • G01N2035/1018—Detecting inhomogeneities, e.g. foam, bubbles, clots
    • 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

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
JP2023508459A 2021-03-26 2021-12-03 自動分析装置 Active JP7547613B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021052718 2021-03-26
JP2021052718 2021-03-26
PCT/JP2021/044510 WO2022201645A1 (ja) 2021-03-26 2021-12-03 自動分析装置

Publications (3)

Publication Number Publication Date
JPWO2022201645A1 JPWO2022201645A1 (https=) 2022-09-29
JPWO2022201645A5 JPWO2022201645A5 (https=) 2023-10-11
JP7547613B2 true JP7547613B2 (ja) 2024-09-09

Family

ID=83395265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023508459A Active JP7547613B2 (ja) 2021-03-26 2021-12-03 自動分析装置

Country Status (5)

Country Link
US (1) US20240159789A1 (https=)
EP (1) EP4317982A4 (https=)
JP (1) JP7547613B2 (https=)
CN (1) CN116940846A (https=)
WO (1) WO2022201645A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116324423B (zh) * 2020-10-06 2025-06-03 株式会社日立高新技术 试样处理设备、试样处理装置以及试样的处理方法
EP4616948A1 (en) * 2024-03-14 2025-09-17 Leica Microsystems CMS GmbH Fluid dispenser for supplying a fluid to a microfluidic system and fluid container

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002350453A (ja) 2001-05-30 2002-12-04 Aloka Co Ltd 分注装置
JP2006038661A (ja) 2004-07-28 2006-02-09 Yaskawa Electric Corp 分注ヘッド
US20200030794A1 (en) 2018-04-02 2020-01-30 Dropworks, Inc. Systems and methods for serial flow emulsion processes
JP2020143927A (ja) 2019-03-04 2020-09-10 株式会社日立ハイテク 自動分析装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006098226A (ja) * 2004-09-29 2006-04-13 Fuji Photo Film Co Ltd シリンジポンプの異常検出方法及び液体吸引吐出器並びに生化学分析装置
JP5372975B2 (ja) * 2011-01-31 2013-12-18 株式会社日立ハイテクノロジーズ 分注装置および当該分注装置を備えた分析装置
JP6828077B2 (ja) * 2019-03-28 2021-02-10 シスメックス株式会社 吸引管の洗浄方法および試料測定装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002350453A (ja) 2001-05-30 2002-12-04 Aloka Co Ltd 分注装置
JP2006038661A (ja) 2004-07-28 2006-02-09 Yaskawa Electric Corp 分注ヘッド
US20200030794A1 (en) 2018-04-02 2020-01-30 Dropworks, Inc. Systems and methods for serial flow emulsion processes
JP2020143927A (ja) 2019-03-04 2020-09-10 株式会社日立ハイテク 自動分析装置

Also Published As

Publication number Publication date
US20240159789A1 (en) 2024-05-16
EP4317982A4 (en) 2024-12-25
EP4317982A1 (en) 2024-02-07
WO2022201645A1 (ja) 2022-09-29
JPWO2022201645A1 (https=) 2022-09-29
CN116940846A (zh) 2023-10-24

Similar Documents

Publication Publication Date Title
JP7399330B2 (ja) 自動分析装置、及びその洗浄方法
JP4672050B2 (ja) 自動分析装置
JP4248328B2 (ja) サンプル分注装置およびそれを用いた自動分析装置
US8475740B2 (en) Liquid dispensing apparatus
US9176156B2 (en) Automatic analyzer including pressure sensor for washing solution
US9470570B2 (en) Automatic analyzer and method for determining malfunction thereof
EP2031409B1 (en) Automatic multi-purpose analyser
EP2752667A1 (en) Autoanalyzer
EP3767299B1 (en) Automatic analyzing apparatus, and method for detecting flow path clogging of the automatic analyzing apparatus
US9897624B2 (en) Automatic analyzer
US12326459B2 (en) Automatic analyzer
JP6018828B2 (ja) 自動分析装置
JP7547613B2 (ja) 自動分析装置
CN114787634B (zh) 自动分析装置
WO2025197528A1 (ja) 自動分析装置
JP5912787B2 (ja) 自動分析装置
US20250044314A1 (en) Automated analyzing device, and dispensing method
US20260104432A1 (en) Dispensing device and probe state checking method
EP4571321A1 (en) Automatic analysis device and method for adjusting amount of cleaning liquid
WO2024150645A1 (ja) 自動分析装置およびその漏水判定方法
WO2025013646A1 (ja) 自動分析装置
JP2024008589A (ja) 自動分析装置

Legal Events

Date Code Title Description
A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A527

Effective date: 20230718

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230718

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240409

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240521

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240806

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240828

R150 Certificate of patent or registration of utility model

Ref document number: 7547613

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150