BE772569A - Appareil pour determiner le volume de particules rassemblees dans des melanges liquides - Google Patents

Appareil pour determiner le volume de particules rassemblees dans des melanges liquides

Info

Publication number
BE772569A
BE772569A BE772569A BE772569A BE772569A BE 772569 A BE772569 A BE 772569A BE 772569 A BE772569 A BE 772569A BE 772569 A BE772569 A BE 772569A BE 772569 A BE772569 A BE 772569A
Authority
BE
Belgium
Prior art keywords
volume
determining
liquid mixtures
particles collected
collected
Prior art date
Application number
BE772569A
Other languages
English (en)
Inventor
W J Calogero
K M Negersmith
Original Assignee
Technicon Instr
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 Technicon Instr filed Critical Technicon Instr
Publication of BE772569A publication Critical patent/BE772569A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/07—Centrifugal type cuvettes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B5/00—Other centrifuges
    • B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
    • B04B5/0442—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers with means for adding or withdrawing liquid substances during the centrifugation, e.g. continuous centrifugation
    • 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
    • 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
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • 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
    • 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
    • G01N2015/047—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates by optical analysis by static multidetectors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Centrifugal Separators (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
BE772569A 1970-09-14 1971-09-14 Appareil pour determiner le volume de particules rassemblees dans des melanges liquides BE772569A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7170070A 1970-09-14 1970-09-14

Publications (1)

Publication Number Publication Date
BE772569A true BE772569A (fr) 1972-03-14

Family

ID=22103001

Family Applications (1)

Application Number Title Priority Date Filing Date
BE772569A BE772569A (fr) 1970-09-14 1971-09-14 Appareil pour determiner le volume de particules rassemblees dans des melanges liquides

Country Status (11)

Country Link
US (1) US3679367A (fr)
JP (1) JPS556866B1 (fr)
BE (1) BE772569A (fr)
CA (1) CA930568A (fr)
CH (1) CH534871A (fr)
FR (1) FR2107628A5 (fr)
GB (1) GB1352256A (fr)
IT (1) IT945944B (fr)
NL (1) NL168334C (fr)
SE (1) SE373951B (fr)
SU (1) SU470099A3 (fr)

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US4409820A (en) * 1981-06-17 1983-10-18 Irwin Nash Apparatus and method for use in quantitative analysis of a fluid suspension
FR2500629A1 (fr) * 1981-07-22 1982-08-27 Astier Jean Centrigraphe ou analyseur granulometrique centrifuge suivant un procede de variation simultanee de la vitesse de rotation et de la distance de mesure par rapport a l'axe du disque centrifuge en fonction du temps
DE3315868C2 (de) * 1983-04-30 1985-09-26 Kuiper Medische Instrumenten, Zwolle Vorrichtung zum Reinigen von scheibenförmingen Analysencuvetten
US4558947A (en) * 1983-11-07 1985-12-17 Wardlaw Stephen C Method and apparatus for measuring blood constituent counts
US4648863A (en) * 1984-02-07 1987-03-10 Edmund Buhler Apparatus for the pure preparation of particles, biological cell systems and colloids
NO157676C (no) * 1984-12-12 1988-04-27 Petroleum Recovery Consultants Apparat for testing av fluider.
US4671102A (en) * 1985-06-18 1987-06-09 Shell Oil Company Method and apparatus for determining distribution of fluids
WO1987001307A1 (fr) * 1985-09-10 1987-03-12 Vereniging Het Nederlands Kanker Instituut Procede et dispositif permettant la separation et l'isolation du sang ou des composants de la moelle osseuse
US4724317A (en) * 1985-12-05 1988-02-09 Baxter Travenol Laboratories, Inc. Optical data collection apparatus and method used with moving members
US4767397A (en) * 1987-03-09 1988-08-30 Damon Corporation Apparatus for liquid separation
US5279150A (en) * 1992-03-13 1994-01-18 Katzer Albert E Automated miniature centrifuge
US5960344A (en) * 1993-12-20 1999-09-28 Norand Corporation Local area network having multiple channel wireless access
EP0674168B1 (fr) * 1994-03-21 1997-12-10 SIA Schweizer Schmirgel- und Schleifindustrie AG Dispositif et méthode pour mesurer automatiquement la hauteur de sédimentation dans un sédimentomètre
IT1280143B1 (it) * 1995-03-15 1998-01-05 S I R E Sas Di De Monte Duic G Procedimento per la determinazione della sedimentazione del sangue e relativo dispositivo
US6506606B1 (en) * 1995-06-06 2003-01-14 Brigham And Women's Hospital Method and apparatus for determining erythrocyte sedimentation rate and hematocrit
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US6709869B2 (en) 1995-12-18 2004-03-23 Tecan Trading Ag Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
DE19631855C2 (de) * 1996-08-07 1998-10-15 Komanns Aribert Verfahren und Vorrichtung zur Erfassung von Oberflächenantigenen oder Strukturmerkmalen von Zellen, Partikeln oder Makromolekülen
US6143248A (en) * 1996-08-12 2000-11-07 Gamera Bioscience Corp. Capillary microvalve
US5889584A (en) * 1997-03-10 1999-03-30 Robert A. Levine Assembly for rapid measurement of cell layers
US5888184A (en) * 1997-03-10 1999-03-30 Robert A. Levine Method for rapid measurement of cell layers
US6632399B1 (en) * 1998-05-22 2003-10-14 Tecan Trading Ag Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system for performing biological fluid assays
AU7591998A (en) 1997-05-23 1998-12-11 Gamera Bioscience Corporation Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
DE69820877T2 (de) 1997-08-15 2005-03-03 Bioprocessors Corp., Woburn Vorrichtung zur durchführung von nachweisen an reaktionsstellen
GB9808836D0 (en) * 1998-04-27 1998-06-24 Amersham Pharm Biotech Uk Ltd Microfabricated apparatus for cell based assays
GB9809943D0 (en) * 1998-05-08 1998-07-08 Amersham Pharm Biotech Ab Microfluidic device
US6582662B1 (en) * 1999-06-18 2003-06-24 Tecan Trading Ag Devices and methods for the performance of miniaturized homogeneous assays
WO2001087487A2 (fr) * 2000-05-15 2001-11-22 Tecan Trading Ag Dispositifs microfluidiques centrifuges a ecoulement bidirectionnel
WO2002044695A1 (fr) * 2000-11-16 2002-06-06 Burstein Technologies, Inc. Methodes et appareils destines a la detection et au denombrement de lymphocytes utilisant des biodisques optiques
WO2002081095A1 (fr) * 2001-04-09 2002-10-17 Medtronic, Inc. Microcentrifugeuse et dispositif d'entrainement associe
US20030143637A1 (en) * 2001-08-31 2003-07-31 Selvan Gowri Pyapali Capture layer assemblies for cellular assays including related optical analysis discs and methods
CN1659439A (zh) * 2001-09-07 2005-08-24 伯斯坦技术公司 利用光学生物盘系统基于细胞核形态学的白血细胞类型的识别和定量
EP1448992A4 (fr) * 2001-11-20 2005-11-02 Burstein Technologies Inc Biodisques optiques et circuits fluidiques utilises pour l'analyse de cellules et methodes correspondantes
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US20050169804A1 (en) * 2004-02-04 2005-08-04 Hach Company User-configurable analytical rotor system
US20050170513A1 (en) * 2004-02-04 2005-08-04 Hach Company Analytical rotor system for titration testing
US20050170514A1 (en) * 2004-02-04 2005-08-04 Hach Company Analytical rotor system for method of standard additions testing
US20050170515A1 (en) * 2004-02-04 2005-08-04 Hach Company Analytical rotor system with an analytical signal path
US20050169805A1 (en) * 2004-02-04 2005-08-04 Hach Company Analytical rotor system with a sample chamber
EP2239585B1 (fr) * 2008-01-22 2016-11-30 Shimadzu Corporation Système de prélèvement et de mesure de liquide
DE102008052232A1 (de) * 2008-10-17 2010-05-20 Qiagen Gmbh Rotor für eine Zentrifuge
TWI562829B (en) * 2015-06-17 2016-12-21 Delta Electronics Inc Centrifugal channel device and centrifugal channel main body
CN113567311A (zh) * 2021-06-15 2021-10-29 中国电建集团华东勘测设计研究院有限公司 一种不规则形态颗粒液体中沉降速度的测试装置与方法
CN114184762B (zh) * 2022-02-15 2022-04-15 艾讯科技(深圳)有限公司 一种工业废水自动化检测设备

Also Published As

Publication number Publication date
GB1352256A (en) 1974-05-08
CA930568A (en) 1973-07-24
NL168334C (nl) 1982-03-16
DE2145784B2 (de) 1975-08-21
US3679367A (en) 1972-07-25
FR2107628A5 (fr) 1972-05-05
SE373951B (fr) 1975-02-17
SU470099A3 (ru) 1975-05-05
JPS556866B1 (fr) 1980-02-20
NL7112533A (fr) 1972-03-16
AU3328471A (en) 1973-03-15
NL168334B (nl) 1981-10-16
IT945944B (it) 1973-05-10
DE2145784A1 (de) 1972-03-23
CH534871A (de) 1973-03-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TECHNICON INSTRUMENTS CORP.

Effective date: 19840914