JP7601861B2 - 測定セル及び当該測定セルを用いた遠心沈降式の粒径分布測定装置 - Google Patents

測定セル及び当該測定セルを用いた遠心沈降式の粒径分布測定装置 Download PDF

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Publication number
JP7601861B2
JP7601861B2 JP2022518076A JP2022518076A JP7601861B2 JP 7601861 B2 JP7601861 B2 JP 7601861B2 JP 2022518076 A JP2022518076 A JP 2022518076A JP 2022518076 A JP2022518076 A JP 2022518076A JP 7601861 B2 JP7601861 B2 JP 7601861B2
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cell
flow path
measurement
sample
measurement cell
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Japanese (ja)
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JPWO2021221044A1 (https=
Inventor
哲司 山口
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Horiba Ltd
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Horiba Ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/30—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by using centrifugal effects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/04—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with inserted separating walls
    • B04B1/08—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with inserted separating walls of conical shape
    • 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
    • G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
    • G01N35/04—Details of the conveyor system
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/04—Investigating sedimentation of particle suspensions
    • G01N15/042—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates
    • G01N2015/045—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates by optical analysis
    • 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
    • G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
    • G01N35/04—Details of the conveyor system
    • G01N2035/0401—Sample carriers, cuvettes or reaction vessels
    • G01N2035/0403—Sample carriers with closing or sealing means
    • G01N2035/0405—Sample carriers with closing or sealing means manipulating closing or opening means, e.g. stoppers, screw caps, lids or covers

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Measuring Cells (AREA)
JP2022518076A 2020-04-28 2021-04-27 測定セル及び当該測定セルを用いた遠心沈降式の粒径分布測定装置 Active JP7601861B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020079762 2020-04-28
JP2020079762 2020-04-28
PCT/JP2021/016741 WO2021221044A1 (ja) 2020-04-28 2021-04-27 測定セル及び当該測定セルを用いた遠心沈降式の粒径分布測定装置

Publications (2)

Publication Number Publication Date
JPWO2021221044A1 JPWO2021221044A1 (https=) 2021-11-04
JP7601861B2 true JP7601861B2 (ja) 2024-12-17

Family

ID=78331961

Family Applications (1)

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JP2022518076A Active JP7601861B2 (ja) 2020-04-28 2021-04-27 測定セル及び当該測定セルを用いた遠心沈降式の粒径分布測定装置

Country Status (4)

Country Link
US (1) US12313645B2 (https=)
EP (1) EP4129488A4 (https=)
JP (1) JP7601861B2 (https=)
WO (1) WO2021221044A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005043158A (ja) 2003-07-25 2005-02-17 Wyatt Technol Corp 改良された円盤型遠心分離機および分析用超遠心分離機

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675846A (en) * 1970-06-15 1972-07-11 Bio Consultants Inc Continuous flow centrifuge head construction
FR2400700A1 (fr) * 1977-08-18 1979-03-16 Guigan Jean Dispositif de conditionnement d'un echantillon de liquide en vue de son analyse
US4226531A (en) * 1977-08-29 1980-10-07 Instrumentation Laboratory Inc. Disposable multi-cuvette rotor
SE8006732L (sv) * 1980-09-26 1982-03-27 Alfa Laval Ab Anordning for att overvaka separerat sediment, som kastas ut genom munstycken hos en centrifugalseparator
JPS61194329A (ja) * 1985-02-23 1986-08-28 Horiba Ltd 遠心沈降式粒度分布測定用試料セル
JPH0632611Y2 (ja) 1985-12-03 1994-08-24 株式会社島津製作所 遠心沈降式粒度分布測定装置
JPH0612517Y2 (ja) 1985-12-31 1994-03-30 株式会社堀場製作所 遠心沈降による光透過方式の粒度分布測定用セル
JPH065610Y2 (ja) * 1986-02-12 1994-02-09 株式会社島津製作所 遠心沈降式粒度分布測定装置
US5786898A (en) * 1996-08-23 1998-07-28 Fitzpatrick; Stephen T. Structure and method for centrifugal sedimentation particle size analysis of particles of lower density than their suspension medium
EP1062044A2 (en) 1998-03-10 2000-12-27 Large Scale Proteomics Corporation Detection and characterization of microorganisms
EP1264636B1 (de) 2001-05-30 2005-07-27 Holger Behnk Vorrichtung und Verfahren zum Untersuchen von Körperflüssigkeiten
AU2008314981A1 (en) * 2007-10-24 2009-04-30 Jms Co., Ltd. Separation container, attachment and separation method
ES2602500T3 (es) * 2011-11-25 2017-02-21 Miltenyi Biotec Gmbh Método de separación celular
WO2015172255A1 (en) * 2014-05-16 2015-11-19 Qvella Corporation Apparatus, system and method for performing automated centrifugal separation
CH713443A2 (de) * 2017-02-08 2018-08-15 Roth Felix Medizinalröhrchen.
US11707700B2 (en) * 2017-05-01 2023-07-25 Council Of Scientific & Industrial Research Process for interfacial separation of metal nanoparticles or nanowires using centrifugal separators
WO2020090775A1 (ja) * 2018-10-31 2020-05-07 株式会社堀場製作所 遠心沈降式の粒径分布測定装置
WO2020090776A1 (ja) * 2018-10-31 2020-05-07 株式会社堀場製作所 遠心沈降式の粒径分布測定装置
JP2021194329A (ja) * 2020-06-17 2021-12-27 サミー株式会社 遊技機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005043158A (ja) 2003-07-25 2005-02-17 Wyatt Technol Corp 改良された円盤型遠心分離機および分析用超遠心分離機

Also Published As

Publication number Publication date
US20230160801A1 (en) 2023-05-25
EP4129488A1 (en) 2023-02-08
JPWO2021221044A1 (https=) 2021-11-04
WO2021221044A1 (ja) 2021-11-04
EP4129488A4 (en) 2024-04-24
US12313645B2 (en) 2025-05-27

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