WO2005003788A1 - 遠心分離機及びこれを用いた核酸分析装置 - Google Patents
遠心分離機及びこれを用いた核酸分析装置 Download PDFInfo
- Publication number
- WO2005003788A1 WO2005003788A1 PCT/JP2004/009996 JP2004009996W WO2005003788A1 WO 2005003788 A1 WO2005003788 A1 WO 2005003788A1 JP 2004009996 W JP2004009996 W JP 2004009996W WO 2005003788 A1 WO2005003788 A1 WO 2005003788A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- disk
- separator
- core
- nucleic acid
- auxiliary
- Prior art date
Links
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
- G01N35/02—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
- G01N35/025—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 having a carousel or turntable for reaction cells or cuvettes
-
- 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
- B01L3/502707—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 characterised by the manufacture of the container or its components
-
- 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
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0803—Disc shape
-
- 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
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0861—Configuration of multiple channels and/or chambers in a single devices
- B01L2300/087—Multiple sequential chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/04—Moving fluids with specific forces or mechanical means
- B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
- B01L2400/0409—Moving fluids with specific forces or mechanical means specific forces centrifugal forces
-
- 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
- B01L3/5025—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures for parallel transport of multiple samples
-
- 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
- B01L3/50273—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 characterised by the means or forces applied to move the fluids
-
- 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
- G01N2035/00465—Separating and mixing arrangements
- G01N2035/00495—Centrifuges
- G01N2035/00504—Centrifuges combined with carousels
-
- 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
- G01N35/00029—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor provided with flat sample substrates, e.g. slides
- G01N35/00069—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor provided with flat sample substrates, e.g. slides whereby the sample substrate is of the bio-disk type, i.e. having the format of an optical disk
Definitions
- the present invention relates to a chemical analyzer for extracting a specific component by using a m-core separator in order to detect a specific component contained in a microscopic sample in a biological sample, and also relates to the core separator. Having nucleic acid content measurement device
- the separation of the heart using the specific gravity difference between the substance and> _ is widely performed.
- the extraction of-and the analysis of the extracted components The test object and various processing liquids are held in a disc-shaped container in order to separate the mixed liquid and the processing liquid by using the force of the heart. If the method is W ⁇
- the design of the flow path through which the processing liquid flows between a plurality of liquid reservoirs on the disk and between them is described. If you need to change the thickness of the disk, you do not need to change the-, so the child size of the disk is It is shown that it becomes 100-mm at 100 mm.
- the above-mentioned subject is achieved by constructing the structure of a disk-type container for centrifugal separation and an auxiliary disk holding the disk as follows, and then rotating and centrifuging them.
- the disc-type container for separating the core is a plurality of liquid reservoirs, and the flow path through which the processing liquid flows is the upper plate, side wall or lower plate. Height of side wall
- the auxiliary disk holding the thinner than the depth (depth) of the side wall and holding the disk mold for separating the heart
- the liquid to be measured can be increased as described above. Thickness of the whole ⁇ The entire liquid can be retained, so the material that composes the disc can be saved and the stow can be reduced.o The unevenness of the disc Auxiliary discs prevent this from occurring due to mental strength.
- the nucleic acid analyzer is configured by using the heart disk using the disk for heart separation and the heart separation using an auxiliary disk.
- FIG. 1 is an overall configuration diagram of a 3S core separator according to the present invention.
- FIG. 2 is a configuration diagram of a disk mold for core separation according to the present invention.
- Fig. 4 shows the structure of the disc mold
- Fig. 4 shows the structure of the disc mold for center separation according to the present invention
- Fig. 5 shows the structure of the auxiliary disc of the present invention.
- Fig. 6 is a diagram showing the structure of the disk for separating the center of the present invention and the structure of the auxiliary disk.
- Fig. 6 is a diagram showing the structure of the disk for separating the center of the present invention and the disk.
- Figure showing the structure of the fixing screw with Fig. 9 shows the overall configuration of the nucleic acid analyzer of the present invention.
- FIG. 10 shows the structure of the disk for nucleic acid analysis of the present invention
- FIG. 10 shows the structure of the disk for nucleic acid analysis of the present invention and the auxiliary disk
- Fig. 12 shows the structure of the disk adjusting device for nucleic acid analysis of the present invention and the auxiliary disk
- Fig. 12 shows the disk device for nucleic acid analysis and the auxiliary device of the present invention. Disk and nucleic acid ⁇ as.
- FIG. 1 shows one embodiment of the present invention, which shows a core separator including an auxiliary disk for holding a disc-shaped container for m-core separation.
- the force Vh 100 is applied to the heart separator 100 by the core separator 110, and the power is supplied to the heart separator 100.
- the rotation condition of the machine 100 is determined and the operation is started. • The stop is instructed on the operation panel 120.
- the 3S core separator 100 there is a ⁇ disk type container 200 for separating the 3S core.
- Fig. 1 which is fixed at di 220, these are shown as separated fg for lightness.
- Fig. 2 and Fig. 3 show the structure of disk type 200 for separation (not shown). Fixing of disk type container 200 for center separation 2 0 2 Hole for injecting the liquid to be measured or drug 2 0 4 Hole for holding the liquid or reagent to be measured
- Fig. 4 shows the components that make up the disk-type container 200 for separation.
- Fig. 4A shows the upper foot that makes up the disk-shaped container 200 for core separation.
- Figure 4B shows the upper tray 250, which is the tray 25, and the tray 25.
- injection molding or extrusion molding is used for injection molding or extrusion molding
- press molding is used for aluminum alloys. It can also be manufactured by cutting.
- Fig. 5 shows the structure of the auxiliary disk 210, and a hole (not shown) for fixing the auxiliary disk 210 to the rotation axis and aligning the center of rotation with the hole 302 JS core separation
- the holes 206 and 307 of the convex shapes of the holes 206 and 207 for holding the liquid and drug to be measured in the container 200 and the liquid to be measured and Concave holes 300 and 308 are provided in accordance with the ⁇ shapes of the flow paths 205 and 208 through which the reagent moves.
- the periphery of this concave hole is adjusted to the convex shape of the ⁇ disk type volume for core separation 00, so that stones, cement, or titanium It is preferable to use a material that is resistant to compression J
- Fig. 6 shows a state in which the ⁇ disk type volume for heart separation 200 is rotated by the auxiliary disk 210 with each convex and concave, and the heart is separated by rotation.
- the mixed liquid 400 of the liquid or medicine is moved by the force of the heart and moves to the outside of the separation disk type volume 200 for separation.
- the outside of the separation disk mold 200 moves to the outside.
- the stress that the mixed solution 400 exerts on the heart separation ⁇ disk mold 200 by the isotropic force is
- the core disc is a compressive stress (partial tensile stress) only on the wall of the core separating PP. 200, and the bending stress is not applied.
- Fig. 7 shows the same as Fig. 6 with a fixed screw 22 1 with a disc on the entire surface of the disc-shaped container 200 for core separation.
- the diameter of the fixed screw with a disk is the core.-The disk for separation is used. It is preferable that
- the medicine, or the mixed liquid 400 thereof are applied with a force.
- a circle is used to prevent the liquid from rising with these liquids.
- the cost of TO200 can be lowered, and the liquid to be measured held in the-part of the ⁇ disk type container 200 Or drugs or their mixture 40
- the shape error in the production of the separation disk mold 200 is reduced.
- the difference between the two centers of rotation, which is the cause, is averaged by the multiple irregularities between the separation disc type 200 and the catching disk 210, and the degree of rotation of the center of rotation is improved.
- the effect is also expected: you can wait
- FIG. 8 shows an embodiment of the present invention, in which a disk-type container for nucleic acid analysis 560 and an auxiliary disk for holding a disk 5 7
- Nucleic acid analyzer equipped with a heart separator, including 0, 50,000, and a part of the body is forcibly removed for clarity.
- Auxiliary circle with screw 550 In order to extract nucleic acid fixed to circle 570, the rotation speed and time of nucleic acid analysis disk mold volume 560 are indicated by operation knob 580 The status of progress and the progress It is shown in the display 520.
- reference numeral 560 denotes a liquid to be measured, which has a hole 562 for injecting the liquid to be measured or a reagent and a vent hole 564 for the surface as shown in Fig. 9.
- the hole for injection of the drug or the drug 5 62 is used to seal the hole after injection to make the air permeability 0 and to allow the drug to flow sequentially along the protocol for extracting nucleic acid.
- the hole 562 for injecting the liquid or drug to be measured, which has lost its properties, is made air-permeable again with the drilling machine 510 so that C5 ⁇ flows by heart force.
- This nucleic acid dispensing disk-shaped container 560 has a trapping disk 5 with a concave hole 5668, etc., corresponding to the convex shape 566 on the back, as shown in Fig. 10. Attach to 70 and rotate to mix the liquid to be measured with the drug and extract nucleic acids
- the disk-type container 560 for nucleic acid analysis is made of a thin plate of resin or PI gold. If the amount of material is reduced (light ⁇ ) to reduce the amount of material used, it is possible to reduce the amount of nucleic acid.
- nucleic acid analysis 1 0 0 0 0 X 9, 8 m / 2
- the power consumption can be reduced by reducing the nucleic acid analysis disk-shaped container 560. o
- the acceleration and deceleration time of rotation can be shortened, and the processing throughput can be improved.
- Fig. 11 shows the disk-shaped container 560 for nucleic acid analysis attached to the auxiliary disk 570, and the auxiliary disk
- the disk 570 contains a disk-type container 560 for nucleic acid analysis, which contains a large amount of nucleic acids to be measured, reagents, or a mixture thereof.
- the amplification reaction can be performed on the spot. In addition, it improves the throughput of processing-it is difficult to do so.
- ⁇ Place a plurality of SXs in the auxiliary disc 570 on the auxiliary disc 570
- the statement of the ⁇ disk type container for nucleic acid prayer 560 is raised several times. If this is applied, the degree of adhesion between the two is increased, and it is expected that the higher the rotation speed, the better the effect will be.
- Fig. 12 shows the disk mounted on an auxiliary disk 572 made of a transparent material with a nucleic acid analysis T disk type volume 560, and further, an auxiliary disk. 572 has a measuring disk for detecting nucleic acid concentration above and below a liquid pool containing a solution containing a large amount of nucleic acid among the nucleic acid analysis disc-shaped containers 560.
- the optical receiver 6-20 detects the-or the newly emitted light whose intensity or wavelength has been modulated according to the nucleic acid concentration.
- the nucleic acid concentration of the solution after the extraction of the nucleic acid or the solution after the nucleic acid amplification is determined by the nucleic acid analysis solution.
- the received light 62 0 rotates on the auxiliary disk 572 to the nucleic acid analysis disk types 560 and z.
- the time required for the photodetector 62 to accumulate the detection light can be lengthened, so that the measurement range is expanded. .
- the concentration of a component for which a nucleic acid is to be measured in an analyzer for detecting a specific component slightly contained in a liquid ⁇ sample or a nucleic acid is extremely low.
- the quality of the disk can be greatly increased, and the quality of the disk can be greatly increased.
- the rotation control of the disk is facilitated, so that the slump V is improved, and further, energy saving in the operation of the device is achieved.
- extraction and detection down to a low concentration can be performed in a nucleic acid analyzer that performs up to an m-core separator and a detection device for extracting minute substances such as nucleic acids.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Biochemistry (AREA)
- Clinical Laboratory Science (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Sampling And Sample Adjustment (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Centrifugal Separators (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003271453A JP2005030947A (ja) | 2003-07-07 | 2003-07-07 | 遠心分離機及びこれを用いた核酸分析装置 |
JP2003-271453 | 2003-07-07 |
Publications (1)
Publication Number | Publication Date |
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WO2005003788A1 true WO2005003788A1 (ja) | 2005-01-13 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2004/009996 WO2005003788A1 (ja) | 2003-07-07 | 2004-07-07 | 遠心分離機及びこれを用いた核酸分析装置 |
Country Status (2)
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JP (1) | JP2005030947A (ja) |
WO (1) | WO2005003788A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008544296A (ja) * | 2005-06-28 | 2008-12-04 | シェーン ユウ、ジャエ | バイオドライブ装置およびそれを用いた分析方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5041153B2 (ja) * | 2007-11-09 | 2012-10-03 | 富士レビオ株式会社 | 分離装置 |
TWI475226B (zh) * | 2012-08-01 | 2015-03-01 | Univ Feng Chia | 利用分流結構進行生化檢測之裝置及其運作方法 |
JP5967611B2 (ja) * | 2012-08-22 | 2016-08-10 | 国立大学法人大阪大学 | 熱対流生成用チップ及び熱対流生成装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0135248Y2 (ja) * | 1984-12-14 | 1989-10-26 | ||
JPH0862225A (ja) * | 1994-07-19 | 1996-03-08 | Becton Dickinson & Co | 臨床診断用検定を行うための試験ユニット及びその検定方法 |
WO2002097084A1 (fr) * | 2001-05-25 | 2002-12-05 | Hitachi, Ltd. | Appareil et procede pour la purification d'acide nucleique |
-
2003
- 2003-07-07 JP JP2003271453A patent/JP2005030947A/ja active Pending
-
2004
- 2004-07-07 WO PCT/JP2004/009996 patent/WO2005003788A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0135248Y2 (ja) * | 1984-12-14 | 1989-10-26 | ||
JPH0862225A (ja) * | 1994-07-19 | 1996-03-08 | Becton Dickinson & Co | 臨床診断用検定を行うための試験ユニット及びその検定方法 |
WO2002097084A1 (fr) * | 2001-05-25 | 2002-12-05 | Hitachi, Ltd. | Appareil et procede pour la purification d'acide nucleique |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008544296A (ja) * | 2005-06-28 | 2008-12-04 | シェーン ユウ、ジャエ | バイオドライブ装置およびそれを用いた分析方法 |
JP4940446B2 (ja) * | 2005-06-28 | 2012-05-30 | サムスン エレクトロニクス カンパニー リミテッド | バイオドライブ装置およびそれを用いた分析方法 |
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Publication number | Publication date |
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JP2005030947A (ja) | 2005-02-03 |
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