JP6914326B2 - 折り紙ベースの試料分離装置 - Google Patents
折り紙ベースの試料分離装置 Download PDFInfo
- Publication number
- JP6914326B2 JP6914326B2 JP2019517764A JP2019517764A JP6914326B2 JP 6914326 B2 JP6914326 B2 JP 6914326B2 JP 2019517764 A JP2019517764 A JP 2019517764A JP 2019517764 A JP2019517764 A JP 2019517764A JP 6914326 B2 JP6914326 B2 JP 6914326B2
- Authority
- JP
- Japan
- Prior art keywords
- base
- sample
- reservoir
- base unit
- terminal
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 239000010410 layer Substances 0.000 claims description 97
- 238000000926 separation method Methods 0.000 claims description 92
- 150000002500 ions Chemical class 0.000 claims description 59
- 238000001914 filtration Methods 0.000 claims description 49
- 239000000126 substance Substances 0.000 claims description 49
- 239000011247 coating layer Substances 0.000 claims description 48
- 238000002347 injection Methods 0.000 claims description 37
- 239000007924 injection Substances 0.000 claims description 37
- 239000012528 membrane Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 26
- 230000002209 hydrophobic effect Effects 0.000 claims description 24
- 239000013076 target substance Substances 0.000 claims description 23
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 230000005684 electric field Effects 0.000 claims description 10
- 239000012466 permeate Substances 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000000059 patterning Methods 0.000 claims description 5
- 230000010287 polarization Effects 0.000 claims description 5
- 230000005012 migration Effects 0.000 claims description 4
- 238000013508 migration Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000000523 sample Substances 0.000 description 111
- 239000012472 biological sample Substances 0.000 description 31
- 108090000623 proteins and genes Proteins 0.000 description 22
- 102000004169 proteins and genes Human genes 0.000 description 18
- 235000018102 proteins Nutrition 0.000 description 17
- 108020004414 DNA Proteins 0.000 description 15
- 102000053602 DNA Human genes 0.000 description 15
- 239000008280 blood Substances 0.000 description 12
- 210000004369 blood Anatomy 0.000 description 12
- 238000001962 electrophoresis Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 239000003814 drug Substances 0.000 description 9
- 239000000872 buffer Substances 0.000 description 8
- 206010028980 Neoplasm Diseases 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 7
- 239000000090 biomarker Substances 0.000 description 7
- 201000011510 cancer Diseases 0.000 description 7
- 239000012141 concentrate Substances 0.000 description 7
- 238000005370 electroosmosis Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- 201000010099 disease Diseases 0.000 description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000009616 inductively coupled plasma Methods 0.000 description 4
- -1 polyethylene terephthalate Polymers 0.000 description 4
- 229920001184 polypeptide Polymers 0.000 description 4
- 108090000765 processed proteins & peptides Proteins 0.000 description 4
- 102000004196 processed proteins & peptides Human genes 0.000 description 4
- 238000009736 wetting Methods 0.000 description 4
- 150000001413 amino acids Chemical class 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000002207 metabolite Substances 0.000 description 3
- 239000002090 nanochannel Substances 0.000 description 3
- 238000003752 polymerase chain reaction Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 102000009027 Albumins Human genes 0.000 description 2
- 108010088751 Albumins Proteins 0.000 description 2
- 102000016928 DNA-directed DNA polymerase Human genes 0.000 description 2
- 108010014303 DNA-directed DNA polymerase Proteins 0.000 description 2
- 102000006395 Globulins Human genes 0.000 description 2
- 108010044091 Globulins Proteins 0.000 description 2
- 229920000557 Nafion® Polymers 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 235000012000 cholesterol Nutrition 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 2
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 2
- HSXUHWZMNJHFRV-UHFFFAOYSA-L disodium;6-oxido-5-phenyldiazenyl-4-sulfonaphthalene-2-sulfonate Chemical compound [Na+].[Na+].OC1=CC=C2C=C(S([O-])(=O)=O)C=C(S([O-])(=O)=O)C2=C1N=NC1=CC=CC=C1 HSXUHWZMNJHFRV-UHFFFAOYSA-L 0.000 description 2
- 210000001808 exosome Anatomy 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002032 lab-on-a-chip Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002953 phosphate buffered saline Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000011970 polystyrene sulfonate Substances 0.000 description 2
- 229960002796 polystyrene sulfonate Drugs 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- WEVYNIUIFUYDGI-UHFFFAOYSA-N 3-[6-[4-(trifluoromethoxy)anilino]-4-pyrimidinyl]benzamide Chemical compound NC(=O)C1=CC=CC(C=2N=CN=C(NC=3C=CC(OC(F)(F)F)=CC=3)C=2)=C1 WEVYNIUIFUYDGI-UHFFFAOYSA-N 0.000 description 1
- 208000030090 Acute Disease Diseases 0.000 description 1
- 208000032791 BCR-ABL1 positive chronic myelogenous leukemia Diseases 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 208000010833 Chronic myeloid leukaemia Diseases 0.000 description 1
- 230000004544 DNA amplification Effects 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 239000005517 L01XE01 - Imatinib Substances 0.000 description 1
- 208000033761 Myelogenous Chronic BCR-ABL Positive Leukemia Diseases 0.000 description 1
- 101100460147 Sarcophaga bullata NEMS gene Proteins 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- OMOVVBIIQSXZSZ-UHFFFAOYSA-N [6-(4-acetyloxy-5,9a-dimethyl-2,7-dioxo-4,5a,6,9-tetrahydro-3h-pyrano[3,4-b]oxepin-5-yl)-5-formyloxy-3-(furan-3-yl)-3a-methyl-7-methylidene-1a,2,3,4,5,6-hexahydroindeno[1,7a-b]oxiren-4-yl] 2-hydroxy-3-methylpentanoate Chemical compound CC12C(OC(=O)C(O)C(C)CC)C(OC=O)C(C3(C)C(CC(=O)OC4(C)COC(=O)CC43)OC(C)=O)C(=C)C32OC3CC1C=1C=COC=1 OMOVVBIIQSXZSZ-UHFFFAOYSA-N 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 150000001343 alkyl silanes Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000011712 cell development Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000013399 early diagnosis Methods 0.000 description 1
- 230000037149 energy metabolism Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229940080856 gleevec Drugs 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- KTUFNOKKBVMGRW-UHFFFAOYSA-N imatinib Chemical compound C1CN(C)CCN1CC1=CC=C(C(=O)NC=2C=C(NC=3N=C(C=CN=3)C=3C=NC=CC=3)C(C)=CC=2)C=C1 KTUFNOKKBVMGRW-UHFFFAOYSA-N 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000004987 plasma desorption mass spectroscopy Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 235000004252 protein component Nutrition 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- 230000004797 therapeutic response Effects 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4005—Concentrating samples by transferring a selected component through a membrane
-
- 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
- B01L3/505—Containers for the purpose of retaining a material to be analysed, e.g. test tubes flexible containers not provided for above
- B01L3/5055—Hinged, e.g. opposable surfaces
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/14—Extraction; Separation; Purification
- C07K1/24—Extraction; Separation; Purification by electrochemical means
- C07K1/26—Electrophoresis
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/10—Processes for the isolation, preparation or purification of DNA or RNA
- C12N15/1003—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor
- C12N15/1017—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor by filtration, e.g. using filters, frits, membranes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/333—Ion-selective electrodes or membranes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/447—Systems using electrophoresis
- G01N27/44704—Details; Accessories
- G01N27/44747—Composition of gel or of carrier mixture
-
- 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
- B01L2300/06—Auxiliary integrated devices, integrated components
- B01L2300/0681—Filter
-
- 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
- B01L2300/12—Specific details about materials
- B01L2300/126—Paper
-
- 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
- B01L2300/16—Surface properties and coatings
- B01L2300/161—Control and use of surface tension forces, e.g. hydrophobic, hydrophilic
-
- 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
- B01L2400/0415—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic
- B01L2400/0418—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic electro-osmotic flow [EOF]
-
- 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
- B01L2400/0415—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic
- B01L2400/0421—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic electrophoretic flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4005—Concentrating samples by transferring a selected component through a membrane
- G01N2001/4011—Concentrating samples by transferring a selected component through a membrane being a ion-exchange membrane
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N2001/4038—Concentrating samples electric methods, e.g. electromigration, electrophoresis, ionisation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
- G01N2001/4088—Concentrating samples by other techniques involving separation of suspended solids filtration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Genetics & Genomics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- General Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Plant Pathology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Microbiology (AREA)
- Medicinal Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Hematology (AREA)
- Clinical Laboratory Science (AREA)
- Dispersion Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Description
Claims (14)
- 複数のベースユニットを含むベース、
前記ベースの少なくとも一部領域に位置して試料の吸着を防止し、貯蔵空間または移動経路を区分するコーティング層、
前記コーティング層により領域が設定され、前記複数のベースユニットに位置し、前記試料から分離しようとする収集対象物または前記試料に含まれた前記収集対象物でない分離対象物を貯蔵するかまたは移動させる複数のリザーバ、
前記複数のリザーバのうち一部のリザーバと結合してイオンを選択的に透過させる選択的イオン透過層、及び
前記複数のベースユニットが折り畳まれて形成する前記収集対象物の移動経路の中間に位置して前記分離対象物を濾過する複数の濾過層、
を含む試料分離装置であって、
折り畳まれるように形成される前記選択的イオン透過膜に電界を印加すると、イオン濃度分極(ICP)が発生し、前記複数のベースユニットの中一部のベースユニットに枯渇領域と濃縮領域が明らかに区分されるように分離が起こり、
前記分離対象物の大きさより小さい異なる微細孔の大きさを有する前記濾過層は、前記収集対象物の移動経路の中間に位置することにより、前記収集対象物の移動経路である前記ベースユニットの個数を減らし、前記ベースユニットにおける前記収集対象物が濃縮される位置である濃縮領域が形成される位置を調整できることを特徴とする、試料分離装置。 - 前記ベースの一側末端に位置した第1末端ベースユニットは前記リザーバとして第1末端リザーバを含み、前記ベースの他側末端に位置した第2末端ベースユニットは前記リザーバとして第2末端リザーバを含み、前記第1末端リザーバと前記第2末端リザーバは各々前記選択的イオン透過層と連結されることを特徴とする、請求項1に記載の試料分離装置。
- 前記選択的イオン透過層は、前記第1末端ベースユニットと隣接した第3末端ベースユニットに位置する前記リザーバである第3末端リザーバ、および前記第2末端ベースユニットと隣接した第4末端ベースユニットに位置する前記リザーバである第4末端リザーバに位置することを特徴とする、請求項2に記載の試料分離装置。
- 前記複数のベースユニットのうち末端に位置しないベースユニットと直接的に連結され、前記ベースが折り畳まれる時に外部に少なくとも一部位置し、サンプルを注入するためのインジェクションベースユニットをさらに含むことを特徴とする、請求項1に記載の試料分離装置。
- 前記インジェクションベースユニットの少なくとも一面には、
前記インジェクションベースユニットの少なくとも一部領域に位置して処理対象試料の吸着を防止し、貯蔵空間または移動経路を区分するインジェクションベースユニットコーティング層、
前記複数のベースユニットのうち末端に位置しないベースユニットに含まれたリザーバと連結され、処理対象試料を投入するために濡らされるインジェクションリザーバ、および
前記コーティング層により領域が区分され、前記ベースユニットのリザーバと前記インジェクションリザーバを連結する処理対象試料の移動経路であるサンプルインジェクションチャネルを含むことを特徴とする、請求項4に記載の試料分離装置。 - 前記ベースは多孔質メンブレンを含み、前記ベースは前記複数のベースユニットが折り畳まれるように形成されていることを特徴とする、請求項1に記載の試料分離装置。
- スリップレイヤベース、前記スリップレイヤベースの少なくとも一部領域に位置するスリップレイヤコーティング層、および前記スリップレイヤコーティング層により領域が定義され、測定しようとする試料を少なくとも一部吸着して貯蔵するかまたは移動経路を提供するスリップレイヤリザーバを含み、前記ベースに含まれる少なくとも一部のベースユニットの間に挿入または除去が可能となるように備えられたスリップレイヤユニットをさらに含み、
前記スリップレイヤリザーバは、試料の投入のために処理対象となる試料または導電性液体で濡らされることを特徴とする、請求項1に記載の試料分離装置。 - 前記複数のリザーバは、処理対象となる試料または導電性液体で濡らされることを特徴とする、請求項1に記載の試料分離装置。
- 前記ベースユニットは、必要に応じて少なくとも一つを切り取って前記試料のターゲット物質または分離対象物質を選択的に得ることができるようにすることを特徴とする、請求項1に記載の試料分離装置。
- 前記コーティング層は、試料の吸着を防止するための疎水性物質を含み、物理的切断方式であるカッティングによって一定パターンの前記疎水性物質のコーティング膜を形成した後に前記ベースの両面に付着されるか、または前記疎水性物質を前記パターンに応じて塗布するパターニングによって形成されることを特徴とする、請求項1に記載の試料分離装置。
- 前記濾過層は多孔性メンブレンを含み、
前記濾過層の微細孔(Pore)の大きさは、前記収集対象物の大きさより大きく、前記分離対象物の大きさより小さいことを特徴とする、請求項1に記載の試料分離装置。 - 前記濾過層を圧着して前記微細孔の大きさを調節し、
前記濾過層は前記濾過層に加えられた圧力の強さまたは前記微細孔の大きさを表示する表示部をさらに含むことを特徴とする、請求項11に記載の試料分離装置。 - 前記複数の濾過層は前記複数のベースユニットが形成する前記収集対象物の移動経路上に位置して2以上の分離対象物を段階的に分離することを特徴とする、請求項1に記載の試料分離装置。
- 前記濾過層は前記複数のベースユニットのうち末端に位置しないベースユニットと直接的に連結され、
前記複数のベースユニットが折り畳まれる過程で前記収集対象物の移動経路の中間に前記複数の濾過層が挿入されるように形成されることを特徴とする、請求項1に記載の試料分離装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160124951A KR101830758B1 (ko) | 2016-09-28 | 2016-09-28 | 시료 분리 장치 |
KR10-2016-0124951 | 2016-09-28 | ||
PCT/KR2017/009121 WO2018062686A1 (ko) | 2016-09-28 | 2017-08-22 | 종이접기 기반의 시료 분리 장치 |
KR10-2017-0105825 | 2017-08-22 | ||
KR1020170105825A KR101968319B1 (ko) | 2017-08-22 | 2017-08-22 | 여과층을 이용한 종이접기 기반의 시료 분리 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019533151A JP2019533151A (ja) | 2019-11-14 |
JP6914326B2 true JP6914326B2 (ja) | 2021-08-04 |
Family
ID=61760101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019517764A Active JP6914326B2 (ja) | 2016-09-28 | 2017-08-22 | 折り紙ベースの試料分離装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11506580B2 (ja) |
JP (1) | JP6914326B2 (ja) |
WO (1) | WO2018062686A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102125414B1 (ko) * | 2018-10-25 | 2020-06-22 | 주식회사 켈스 | 대용량 생체 시료 농축 장치 및 그 제조 방법 |
KR102536164B1 (ko) * | 2020-10-30 | 2023-05-26 | 주식회사 엘지화학 | 시료 내 이온성 화합물의 분리 및 농축 시스템 및 이를 이용한 이온성 화합물의 분석 방법 |
US20230341301A1 (en) | 2020-10-30 | 2023-10-26 | Lg Chem, Ltd. | Separation and Concentration System for Ionic Compounds in Sample, and Method for Analyzing Ionic Compounds Using Same |
CN117330552B (zh) * | 2023-11-27 | 2024-02-02 | 中国科学院烟台海岸带研究所 | 分子印迹传感纸芯片检测膝沟藻毒素1,4的方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003066005A (ja) * | 2001-08-23 | 2003-03-05 | Kikuchi Jun | 細胞の電気泳動方法及び装置 |
AU2004322161B2 (en) | 2004-08-13 | 2009-12-03 | Egomedical Technologies Ag | Analyte test system for determining the concentration of an analyte in a physiological or aqueous fluid |
JP2006094822A (ja) * | 2004-09-30 | 2006-04-13 | Matsushita Electric Ind Co Ltd | 微生物の分離法 |
CN101578520B (zh) | 2006-10-18 | 2015-09-16 | 哈佛学院院长等 | 基于形成图案的多孔介质的横向流动和穿过生物测定装置、及其制备方法和使用方法 |
US8921118B2 (en) * | 2008-03-27 | 2014-12-30 | President And Fellows Of Harvard College | Paper-based microfluidic systems |
WO2010038050A1 (en) * | 2008-09-30 | 2010-04-08 | Menai Medical Technologies Limited | Sample measurement system |
KR101418408B1 (ko) * | 2009-04-13 | 2014-07-11 | (주)바이오니아 | 핵산 정제 장치 및 정제 방법 |
JP2012018039A (ja) | 2010-07-07 | 2012-01-26 | Sony Corp | マイクロ流路と核酸ハイブリダイゼーションのためのマイクロチップとカラム及び装置並びに方法 |
KR101577523B1 (ko) | 2014-02-12 | 2015-12-15 | 광운대학교 산학협력단 | 마이크로 유체 기반 표면전하 제어형 단백질 농축 소자 및 그 제조 방법 |
US20160146755A1 (en) * | 2014-11-25 | 2016-05-26 | Board Of Regents, The University Of Texas System | Devices, systems, and methods for electrophoresis |
KR101652294B1 (ko) * | 2014-12-03 | 2016-08-30 | 광운대학교 산학협력단 | 종이 기반 농축 방법, 농축 장치 및 그 제조 방법 |
CN104483360B (zh) | 2014-12-08 | 2017-05-31 | 中国科学院烟台海岸带研究所 | 一种电位型纸芯片及其制备和应用 |
KR101709762B1 (ko) | 2015-02-09 | 2017-02-23 | 광운대학교 산학협력단 | 생체분자 농축 기능 일체형 센서 및 그 제조방법 |
KR101770557B1 (ko) | 2016-01-07 | 2017-08-23 | 광운대학교 산학협력단 | 생체분자 농축 장치 |
-
2017
- 2017-08-22 JP JP2019517764A patent/JP6914326B2/ja active Active
- 2017-08-22 US US16/337,839 patent/US11506580B2/en active Active
- 2017-08-22 WO PCT/KR2017/009121 patent/WO2018062686A1/ko unknown
Also Published As
Publication number | Publication date |
---|---|
WO2018062686A1 (ko) | 2018-04-05 |
US11506580B2 (en) | 2022-11-22 |
JP2019533151A (ja) | 2019-11-14 |
US20200041392A1 (en) | 2020-02-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101968319B1 (ko) | 여과층을 이용한 종이접기 기반의 시료 분리 장치 | |
JP6914326B2 (ja) | 折り紙ベースの試料分離装置 | |
Su et al. | Microfluidic strategies for label-free exosomes isolation and analysis | |
KR101709762B1 (ko) | 생체분자 농축 기능 일체형 센서 및 그 제조방법 | |
US8329115B2 (en) | Nanofluidic preconcentration device in an open environment | |
US9994839B2 (en) | Microfluidic devices to extract, concentrate and isolate molecules | |
JP6972154B2 (ja) | ラテラルフロー型アッセイストリップ用の濃縮キット | |
JP2003527616A (ja) | さらなる周辺チャンネルを有する微小流動デバイスおよびシステム | |
KR20100087130A (ko) | 전기역학적 농축 장치 및 그의 사용 방법 | |
KR101652294B1 (ko) | 종이 기반 농축 방법, 농축 장치 및 그 제조 방법 | |
KR101853602B1 (ko) | 단층 구조의 생체 분자 농축 장치 및 그 제조방법 | |
KR101770557B1 (ko) | 생체분자 농축 장치 | |
KR20160090661A (ko) | 모세관을 이용한 단백질 농축 장치 및 이를 이용한 농축 방법 | |
KR101718951B1 (ko) | 생체 분자 농축 장치 및 그 제조방법 | |
WO2021222352A1 (en) | MICROFLUIDIC PRESSURE IN PAPER (μPIP) FOR ULTRA LOW-COST PRECISION MICRO TOTAL ANALYSIS SYSTEMS | |
KR101789043B1 (ko) | 종이접기를 통한 생체 시료 농축 장치 | |
CN109844491B (zh) | 基于折纸的试样分离装置 | |
CN111051885A (zh) | 检测系统及生产方法 | |
US20030062657A1 (en) | On-chip membrane maker | |
KR102125414B1 (ko) | 대용량 생체 시료 농축 장치 및 그 제조 방법 | |
WO2017032632A1 (en) | Device and method for analysing liquid samples | |
KR102309555B1 (ko) | 생체 시료 분리 및 농축 소자 | |
KR102312256B1 (ko) | 조립 가능한 생체 시료 농축 소자 | |
Kazoe et al. | Nanofluidic Technologies for Drug Screening and Drug Delivery | |
US20060260942A1 (en) | Electrocapturing flow cell |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190405 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190405 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200309 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20200318 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20200318 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200526 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200804 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210202 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210428 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210615 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210713 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6914326 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |