RU97106753A - TWO-STEP PARTICLE SEPARATION METHOD - Google Patents

TWO-STEP PARTICLE SEPARATION METHOD

Info

Publication number
RU97106753A
RU97106753A RU97106753/03A RU97106753A RU97106753A RU 97106753 A RU97106753 A RU 97106753A RU 97106753/03 A RU97106753/03 A RU 97106753/03A RU 97106753 A RU97106753 A RU 97106753A RU 97106753 A RU97106753 A RU 97106753A
Authority
RU
Russia
Prior art keywords
particles
separating
magnet
magnetic
rod
Prior art date
Application number
RU97106753/03A
Other languages
Russian (ru)
Other versions
RU2142632C1 (en
Inventor
Матти Корпела
Юкка Туунанен
Original Assignee
Лабсистемз Ой
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
Priority claimed from FI944940A external-priority patent/FI944940A0/en
Application filed by Лабсистемз Ой filed Critical Лабсистемз Ой
Publication of RU97106753A publication Critical patent/RU97106753A/en
Application granted granted Critical
Publication of RU2142632C1 publication Critical patent/RU2142632C1/en

Links

Claims (12)

1. Двухстадийный способ отделения частиц от содержащей их смеси, отличающийся тем, что в смесь вводят средство для отделения частиц, содержащее отделяющую поверхность, используя магнитное поле, частицы вытягивают из смеси с удерживанием их на отделяющей поверхности, снимают эффект магнитного поля и собирают частицы с отделяющей поверхности.1. A two-stage method of separating particles from a mixture containing them, characterized in that a means for separating particles containing a separating surface using a magnetic field is introduced into the mixture, the particles are pulled out of the mixture while holding them on the separating surface, the magnetic field effect is removed, and particles are collected from separating surface. 2. Способ по п.1, отличающийся тем, что частицы вытягивают на отделяющую поверхность с образованием удлиненной полоски. 2. The method according to claim 1, characterized in that the particles are pulled onto the separating surface with the formation of an elongated strip. 3. Способ по п.2, отличающийся тем, что частицы вытягивают с образованием вертикальной полоски. 3. The method according to claim 2, characterized in that the particles are pulled with the formation of a vertical strip. 4. Способ по п.2 или 3, отличающийся тем, что частицы вытягивают с образованием двух полосок с противоположных сторон средства для отделения частиц. 4. The method according to claim 2 or 3, characterized in that the particles are pulled with the formation of two strips on opposite sides of the means for separating particles. 5. Способ по любому из пп.2 - 4, отличающийся тем, что частицы вытягивают с использованием магнита, образующего поле, ориентированное перпендикулярно ориентации полоски. 5. The method according to any one of claims 2 to 4, characterized in that the particles are drawn using a magnet that forms a field oriented perpendicular to the orientation of the strip. 6. Способ по любому из пп.1 - 5, отличающийся тем, что частицы собирают с отделяющей поверхности с использованием элемента для отделения частиц, на котором удерживаются магнитные частицы. 6. The method according to any one of claims 1 to 5, characterized in that the particles are collected from the separating surface using an element for separating particles on which magnetic particles are held. 7. Способ по п.6, отличающийся тем, что частицы собирают с отделяющей поверхности с использованием элемента для отделения частиц, содержащего удлиненное тело с верхним концом и нижним концом, причем у нижнего конца тела расположен магнит. 7. The method according to claim 6, characterized in that the particles are collected from the separating surface using an element for separating particles containing an elongated body with an upper end and a lower end, and a magnet is located at the lower end of the body. 8. Способ по п. 7, отличающийся тем, что элемент для отделения частиц содержит магнитный стержень, ориентированный вдоль тела, при этом отношение длины стержня к его толщине выбрано не меньшим 2 : 1, предпочтительно 3 : 1 и особенно предпочтительно 12 : 1. 8. The method according to p. 7, characterized in that the element for separating particles contains a magnetic rod oriented along the body, while the ratio of the length of the rod to its thickness is not less than 2: 1, preferably 3: 1, and particularly preferably 12: 1. 9. Способ по п.7, отличающийся тем, что на нижнем конце магнитного стержня имеется магнит, к верхнему концу которого прикреплен ферромагнитный шток. 9. The method according to claim 7, characterized in that at the lower end of the magnetic rod there is a magnet to the upper end of which is attached a ferromagnetic rod. 10. Устройство для отделения магнитных частиц из содержащей их смеси, отличающееся тем, что оно содержит средство (9) для отделения частиц, которое вводится в композицию для вытягивания частиц на поверхность средства для отделения частиц с использованием магнитного поля, и собирающий элемент (1) для сбора частиц с поверхности средства для отделения частиц после снятия воздействия магнита. 10. A device for separating magnetic particles from a mixture containing them, characterized in that it contains means (9) for separating particles, which is introduced into the composition for drawing particles onto the surface of the means for separating particles using a magnetic field, and a collecting element (1) to collect particles from the surface of the means for separating particles after removing the effects of the magnet. 11. Устройство по п.10, отличающееся тем, что собирающий элемент (1) содержит защитный корпус. 11. The device according to claim 10, characterized in that the collecting element (1) contains a protective housing. 12. Устройство по п.11, отличающееся тем, что средство для отделения частиц содержит стержень (4) с магнитом, подвижным относительно корпуса. 12. The device according to claim 11, characterized in that the means for separating particles comprises a rod (4) with a magnet movable relative to the housing.
RU97106753A 1994-10-20 1995-10-20 Two-stage process of separation of particles and gear for its realization RU2142632C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI944940A FI944940A0 (en) 1994-10-20 1994-10-20 Tvaofasigt separeringsfoerfarande
FI944940 1994-10-20
PCT/FI1995/000580 WO1996012961A1 (en) 1994-10-20 1995-10-20 Two-stage separation method

Publications (2)

Publication Number Publication Date
RU97106753A true RU97106753A (en) 1999-04-27
RU2142632C1 RU2142632C1 (en) 1999-12-10

Family

ID=8541637

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97106753A RU2142632C1 (en) 1994-10-20 1995-10-20 Two-stage process of separation of particles and gear for its realization

Country Status (8)

Country Link
US (1) US6065605A (en)
EP (1) EP0787297B1 (en)
JP (1) JP3684421B2 (en)
DE (1) DE69525463T2 (en)
FI (2) FI944940A0 (en)
NO (1) NO317665B1 (en)
RU (1) RU2142632C1 (en)
WO (1) WO1996012961A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI930440A0 (en) 1993-02-01 1993-02-01 Labsystems Oy BESTAEMNINGSFOERFARANDE
EP1130397B1 (en) * 1993-02-01 2006-10-11 Thermo Electron Oy Equipment for determination of an analyte from a sample
FI944940A0 (en) * 1994-10-20 1994-10-20 Labsystems Oy Tvaofasigt separeringsfoerfarande
FI944938A0 (en) * 1994-10-20 1994-10-20 Labsystems Oy Foerflyttningsanordning
FI944939A0 (en) * 1994-10-20 1994-10-20 Labsystems Oy Foerfarande Foer separering av partiklar
FI944937A0 (en) 1994-10-20 1994-10-20 Labsystems Oy Separeringsanordning
WO1998034114A1 (en) * 1997-01-30 1998-08-06 Merck Patent Gmbh Method for the immunological determination of an analyte
FI102906B1 (en) * 1998-02-23 1999-03-15 Bio Nobile Oy Process and means for transporting a substance
KR100445560B1 (en) * 2001-10-31 2004-08-21 (주)바이오넥스 Method of manufacturing kit for isolating nucleic acids or biological materials, kit manufactured by the method, and apparatus using the kit
JP2005522679A (en) * 2002-04-12 2005-07-28 インストゥルメンテイション ラボラトリー カンパニー Immunoassay probe
FI20040159A0 (en) 2003-10-20 2004-02-02 Bio Mobile Oy Magnetic transfer method, microparticle transfer device, and reaction unit
US8211386B2 (en) * 2004-06-08 2012-07-03 Biokit, S.A. Tapered cuvette and method of collecting magnetic particles
US7473407B2 (en) * 2004-11-19 2009-01-06 Solvay Chemicals Magnetic separation process for trona
FI20051248L (en) 2005-12-02 2007-06-03 Bio Nobile Oy Enrichment unit and enrichment method for biological components
US20100144005A1 (en) * 2007-04-26 2010-06-10 Bin Kingombe Cesar G I Process for isolating microorganisms from samples and system, apparatus and compositions therefor
DE102007045474A1 (en) * 2007-09-21 2009-04-02 Qiagen Gmbh Apparatus and method for treating liquids with magnetic particles
US8222048B2 (en) 2007-11-05 2012-07-17 Abbott Laboratories Automated analyzer for clinical laboratory
CN202011883U (en) * 2007-12-12 2011-10-19 里兰斯坦福初级大学理事会 Device for capturing and separating target cell
KR101384142B1 (en) * 2007-12-28 2014-04-14 삼성디스플레이 주식회사 Display substrate, method for manufacturing the display substrate and display apparatus having the display substrate
US20100297778A1 (en) * 2009-05-20 2010-11-25 Abbott Laboratories Conjugate Having Cleavable Linking Agent
CN104923395B (en) * 2015-04-17 2018-02-16 安徽达健医学科技有限公司 For separating and shifting the electromagnetism electromotion integrated apparatus of magnetic-particle

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2471764A (en) * 1946-01-31 1949-05-31 Carl H Miller Magnetic hand pickup tool
US3826619A (en) * 1971-12-21 1974-07-30 Abbott Lab Test apparatus for direct radioimmuno-assay for antigens and their antibodies
BE791340A (en) * 1972-01-06 1973-03-01 Becton Dickinson Co NEW METHOD AND APPARATUS FOR TAKING A CULTURE AND IDENTIFYING MICRO-ORGANISMS OF MOODS
US3985649A (en) * 1974-11-25 1976-10-12 Eddelman Roy T Ferromagnetic separation process and material
US4018886A (en) * 1975-07-01 1977-04-19 General Electric Company Diagnostic method and device employing protein-coated magnetic particles
US3970518A (en) * 1975-07-01 1976-07-20 General Electric Company Magnetic separation of biological particles
US4272510A (en) * 1976-04-26 1981-06-09 Smith Kendall O Magnetic attraction transfer process for use in solid phase radioimmunoassays and in other assay methods
US4200613A (en) * 1977-06-03 1980-04-29 Ramco Laboratories Inc. Radioimmunoassay apparatus
GB1584129A (en) * 1977-06-10 1981-02-04 Nayak P Method and apparatus for performing in vitro clinical diagnostic tests using a solid phase assay system
US4115535A (en) * 1977-06-22 1978-09-19 General Electric Company Diagnostic method employing a mixture of normally separable protein-coated particles
US4378344A (en) * 1979-09-28 1983-03-29 Ventrex Laboratories, Inc. Method and apparatus for performing multiple, simultaneous in vitro diagnostic tests using a solid phase system
DE3070333D1 (en) * 1979-11-13 1985-04-25 Technicon Instr Test-tube assembly, kit for making it and method of manual immunoassay
JPH0235944B2 (en) * 1980-06-20 1990-08-14 Unilever Nv TOKUITEKIKETSUGOKENTEIOJITSUSHISURUHOHOOYOBIGAIHOHOOJITSUSHISURUTAMENOSHIKENKITSUTO
JPS585656A (en) * 1981-07-01 1983-01-13 Olympus Optical Co Ltd Deciding method for particle agglomeration
JPS585657A (en) * 1981-07-01 1983-01-13 Toyo Jozo Co Ltd Immunity measuring element and measuring method employing said element
JPS585658A (en) * 1981-07-02 1983-01-13 Japan Synthetic Rubber Co Ltd Carrier for immunity serological inspecting reagent
GB2147698B (en) * 1981-11-17 1986-05-08 Unilever Plc Test apparatus for immunoassay
IL73187A0 (en) * 1983-10-11 1985-01-31 Lilly Co Eli Purification of esters of alkanoic acids
FR2554016B1 (en) * 1983-10-27 1986-08-08 Pasteur Institut IMPROVEMENTS IN MAGNETIC MEANS FOR REMOVING MAGNETIC GEL BALLS FROM A DOSING FLUID
FI842992A0 (en) * 1984-07-26 1984-07-26 Labsystems Oy IMMUNOLOGISKT DEFINITIONSFOERFARANDE.
FR2572178B1 (en) * 1984-10-23 1988-10-28 Pasteur Institut NOVEL MAGNETIC DEVICE FOR REMOVING MAGNETIC GEL BALLS FROM AN ANALYZED MEDIUM AND TRANSFERRING THESE TO AN IMMUNOENZYMATIC ASSAY MEDIUM
US4839276A (en) * 1984-12-05 1989-06-13 Technicon Instruments Corporation Interference - resistant liposome specific binding assay
FI851702A0 (en) * 1985-04-29 1985-04-29 Labsystems Oy FOERFARANDE OCH ANORDNING FOER UTFOERING IMMUNOBESTAEMNINGAR.
SE8601143L (en) * 1986-03-12 1987-09-13 Carbematrix Ab SET AND DEVICE FOR COLLECTION AND DISTRIBUTION OF FERROMAGNETIC PARTICLES IN A FLUID MEDIUM
JPS635263A (en) * 1986-06-24 1988-01-11 Yasunobu Tsukioka Examination of blood
JPS635266A (en) * 1986-06-25 1988-01-11 Toshiba Corp Analyser
JPS635265A (en) * 1986-06-25 1988-01-11 Toshiba Corp Method for immunoassay
US4891321A (en) * 1987-10-21 1990-01-02 Hubscher Thomas T Apparatus for performing determinations of immune reactants in biological fluids
DE3850635T2 (en) * 1987-11-16 1995-03-02 Amoco Corp Magnetic separator and method for use in heterogeneous tests.
US4895650A (en) * 1988-02-25 1990-01-23 Gen-Probe Incorporated Magnetic separation rack for diagnostic assays
DE68919565T2 (en) * 1988-07-20 1995-06-29 Olympus Optical Co Immunoassay method using magnetic marker particles.
US5147529A (en) * 1988-08-10 1992-09-15 E. I. Du Pont De Nemours And Company Method for automatically processing magnetic solid phase reagents
EP0418026B1 (en) * 1989-09-13 1994-11-30 Kabushiki Kaisha Tiyoda Seisakusho Apparatus for pretreating cells for flow cytometry
JPH0477225A (en) * 1990-07-18 1992-03-11 Nissei Plastics Ind Co Injection molder
US5200084A (en) * 1990-09-26 1993-04-06 Immunicon Corporation Apparatus and methods for magnetic separation
EP0479448A3 (en) * 1990-10-02 1992-12-23 Beckman Instruments, Inc. Magnetic separation device
US5466574A (en) * 1991-03-25 1995-11-14 Immunivest Corporation Apparatus and methods for magnetic separation featuring external magnetic means
JPH0792459B2 (en) * 1991-06-18 1995-10-09 オリンパス光学工業株式会社 Immunological test method
FR2679660B1 (en) * 1991-07-22 1993-11-12 Pasteur Diagnostics METHOD AND MAGNETIC DEVICE FOR IMMUNOLOGICAL ANALYSIS ON A SOLID PHASE.
FI922687A0 (en) * 1992-06-10 1992-06-10 Labsystems Oy AVLAEGSNINGSANORDNING.
FI930440A0 (en) * 1993-02-01 1993-02-01 Labsystems Oy BESTAEMNINGSFOERFARANDE
EP1130397B1 (en) * 1993-02-01 2006-10-11 Thermo Electron Oy Equipment for determination of an analyte from a sample
FI932866A0 (en) * 1993-06-21 1993-06-21 Labsystems Oy Separeringsfoerfarande
FI944940A0 (en) * 1994-10-20 1994-10-20 Labsystems Oy Tvaofasigt separeringsfoerfarande
FI944939A0 (en) * 1994-10-20 1994-10-20 Labsystems Oy Foerfarande Foer separering av partiklar
FI944937A0 (en) * 1994-10-20 1994-10-20 Labsystems Oy Separeringsanordning
FI944938A0 (en) * 1994-10-20 1994-10-20 Labsystems Oy Foerflyttningsanordning

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