IT945944B - Apparato per la determinazione del volume di particelle ammassate in miscele liquide - Google Patents
Apparato per la determinazione del volume di particelle ammassate in miscele liquideInfo
- Publication number
- IT945944B IT945944B IT28632/71A IT2863271A IT945944B IT 945944 B IT945944 B IT 945944B IT 28632/71 A IT28632/71 A IT 28632/71A IT 2863271 A IT2863271 A IT 2863271A IT 945944 B IT945944 B IT 945944B
- Authority
- IT
- Italy
- Prior art keywords
- volume
- determining
- liquid mixtures
- particles stored
- particles
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 239000002245 particle Substances 0.000 title 1
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)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Centrifugal Separators (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7170070A | 1970-09-14 | 1970-09-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT945944B true IT945944B (it) | 1973-05-10 |
Family
ID=22103001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28632/71A IT945944B (it) | 1970-09-14 | 1971-09-14 | Apparato per la determinazione del volume di particelle ammassate in miscele liquide |
Country Status (11)
Country | Link |
---|---|
US (1) | US3679367A (it) |
JP (1) | JPS556866B1 (it) |
BE (1) | BE772569A (it) |
CA (1) | CA930568A (it) |
CH (1) | CH534871A (it) |
FR (1) | FR2107628A5 (it) |
GB (1) | GB1352256A (it) |
IT (1) | IT945944B (it) |
NL (1) | NL168334C (it) |
SE (1) | SE373951B (it) |
SU (1) | SU470099A3 (it) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2553044C3 (de) * | 1975-11-26 | 1980-04-17 | Compur-Electronic Gmbh, 8000 Muenchen | Zentrifuge zum Trennen von Probenflüssigkeiten |
US4069711A (en) * | 1973-05-15 | 1978-01-24 | Bayer Aktiengesellschaft | Method and apparatus for measuring the grain-size of fine powders |
JPS5112468A (ja) * | 1974-07-19 | 1976-01-31 | Matsushita Electric Ind Co Ltd | Enshinbunriki |
IT1044259B (it) * | 1975-03-21 | 1980-03-20 | Tropea M | Dispositivo per classificare mediante centrifugazione la granulometria di qualsiasi sostanza polverulenta |
US4046511A (en) * | 1975-06-16 | 1977-09-06 | Union Carbide Corporation | Pipettor apparatus |
US4052165A (en) * | 1975-11-26 | 1977-10-04 | Compur-Electronic Gesellschaft Mit Beschrankter Haftung | Apparatus for centrifugal separation of test samples |
US4274885A (en) * | 1979-07-19 | 1981-06-23 | Swartout Bobbye J | Method for washing centrifugal analyzer test disks |
JPS5695354A (en) * | 1979-12-28 | 1981-08-01 | Akira Okumura | Dispensing and discharging method of liquid component in centrifugal rotor |
JPS576338A (en) * | 1980-06-12 | 1982-01-13 | Kyoto Daiichi Kagaku:Kk | Method and device for measuring degree of flocculation of finely divided particles quantitatively |
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 |
DE3689903T2 (de) * | 1985-09-10 | 1994-10-20 | Ver Nl Kanker Inst | Verfahren und vorrichtung zum trennen und isolieren von blut- oder knochenmarkskomonenten. |
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 |
ATE161094T1 (de) * | 1994-03-21 | 1997-12-15 | Schweizer Schmirgel Schleif | Vorrichtung und verfahren zum automatischen ermitteln der sedimentationshöhe in einem sedimentometer |
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 |
DE19542225B4 (de) * | 1995-11-01 | 2011-05-26 | L.U.M. Gmbh | Verfahren und Vorrichtung zur Bestimmung von rheologischen und mechanischen Stoffkenngrößen |
KR100306951B1 (ko) * | 1995-12-05 | 2001-11-15 | 테칸 보스턴, 인코포레이티드 | 내장된정보과학에의해미세유체공학시스템내의유체유동을구동시키기위해구심가속도를이용하는장치및방법 |
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 |
WO1998028623A1 (en) | 1996-12-20 | 1998-07-02 | Gamera Bioscience Corporation | An affinity binding-based system for detecting particulates in a fluid |
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 |
JP3469585B2 (ja) | 1997-05-23 | 2003-11-25 | ガメラ バイオサイエンス コーポレイション | ミクロ流体工学システムでの流動運動を駆動するために向心的加速を使用するための装置および方法 |
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 |
CA2301095A1 (en) | 1997-08-15 | 1999-02-25 | Alexion Pharmaceuticals, Inc. | Apparatus for performing assays at reaction sites |
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 |
AU5494900A (en) * | 1999-06-18 | 2001-01-09 | Gamera Bioscience Corporation | Devices and methods for the performance of miniaturized homogeneous assays |
AU2001259785A1 (en) * | 2000-05-15 | 2001-11-26 | Tecan Trading Ag | Microfluidics devices and methods for performing cell based assays |
WO2002044695A1 (en) * | 2000-11-16 | 2002-06-06 | Burstein Technologies, Inc. | Methods and apparatus for detecting and quantifying lymphocytes with optical biodiscs |
EP2266705A3 (en) * | 2001-04-09 | 2014-04-23 | Arteriocyte Medical Systems, Inc. | Microcentrifuge and drive therefor |
WO2003021222A2 (en) * | 2001-08-31 | 2003-03-13 | Burstein Technologies, Inc. | Capture layer assemblies for cellular assays including related optical analysis discs and methods |
US20030113925A1 (en) * | 2001-09-07 | 2003-06-19 | Gordon John Francis | Nuclear morphology based identification and quantification of white blood cell types using optical bio-disc systems |
US7157049B2 (en) * | 2001-11-20 | 2007-01-02 | Nagaoka & Co., Ltd. | Optical bio-discs and fluidic circuits for analysis of cells and methods relating thereto |
US7294513B2 (en) * | 2002-07-24 | 2007-11-13 | Wyatt Technology Corporation | Method and apparatus for characterizing solutions of small particles |
US20040016686A1 (en) * | 2002-07-24 | 2004-01-29 | Wyatt Philip J. | Absolute measurement centrifuge |
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 |
US20050169805A1 (en) * | 2004-02-04 | 2005-08-04 | Hach Company | Analytical rotor system with a sample chamber |
US20050170515A1 (en) * | 2004-02-04 | 2005-08-04 | Hach Company | Analytical rotor system with an analytical signal path |
US20050170514A1 (en) * | 2004-02-04 | 2005-08-04 | Hach Company | Analytical rotor system for method of standard additions testing |
JP5066583B2 (ja) * | 2008-01-22 | 2012-11-07 | 株式会社島津製作所 | 測定装置並びにそれらを備えた液体採取測定システム |
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 |
-
1970
- 1970-09-14 US US71700A patent/US3679367A/en not_active Expired - Lifetime
-
1971
- 1971-09-13 NL NLAANVRAGE7112533,A patent/NL168334C/xx not_active IP Right Cessation
- 1971-09-13 CA CA122674A patent/CA930568A/en not_active Expired
- 1971-09-13 SU SU1700934A patent/SU470099A3/ru active
- 1971-09-14 BE BE772569A patent/BE772569A/xx not_active IP Right Cessation
- 1971-09-14 FR FR7133014A patent/FR2107628A5/fr not_active Expired
- 1971-09-14 SE SE7111667A patent/SE373951B/xx unknown
- 1971-09-14 CH CH1340871A patent/CH534871A/de not_active IP Right Cessation
- 1971-09-14 JP JP7296071A patent/JPS556866B1/ja active Pending
- 1971-09-14 IT IT28632/71A patent/IT945944B/it active
- 1971-09-14 GB GB4285071A patent/GB1352256A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1352256A (en) | 1974-05-08 |
US3679367A (en) | 1972-07-25 |
FR2107628A5 (it) | 1972-05-05 |
CA930568A (en) | 1973-07-24 |
DE2145784A1 (de) | 1972-03-23 |
SU470099A3 (ru) | 1975-05-05 |
NL168334B (nl) | 1981-10-16 |
AU3328471A (en) | 1973-03-15 |
BE772569A (fr) | 1972-03-14 |
NL7112533A (it) | 1972-03-16 |
CH534871A (de) | 1973-03-15 |
JPS556866B1 (it) | 1980-02-20 |
DE2145784B2 (de) | 1975-08-21 |
SE373951B (it) | 1975-02-17 |
NL168334C (nl) | 1982-03-16 |
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