KR102665767B1 - 마이크로구조화 판별 디바이스 - Google Patents
마이크로구조화 판별 디바이스 Download PDFInfo
- Publication number
- KR102665767B1 KR102665767B1 KR1020217018522A KR20217018522A KR102665767B1 KR 102665767 B1 KR102665767 B1 KR 102665767B1 KR 1020217018522 A KR1020217018522 A KR 1020217018522A KR 20217018522 A KR20217018522 A KR 20217018522A KR 102665767 B1 KR102665767 B1 KR 102665767B1
- Authority
- KR
- South Korea
- Prior art keywords
- fluid
- separation
- channel
- channels
- hierarchical
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims abstract description 258
- 238000000926 separation method Methods 0.000 claims description 118
- 239000007787 solid Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 18
- 210000003743 erythrocyte Anatomy 0.000 claims description 16
- 210000004369 blood Anatomy 0.000 claims description 12
- 239000008280 blood Substances 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 210000001772 blood platelet Anatomy 0.000 claims description 6
- 210000002966 serum Anatomy 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 6
- 239000000306 component Substances 0.000 description 94
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 59
- 239000000463 material Substances 0.000 description 26
- 239000007788 liquid Substances 0.000 description 17
- 239000000758 substrate Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 13
- 239000000126 substance Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 230000002209 hydrophobic effect Effects 0.000 description 9
- 238000009792 diffusion process Methods 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 210000004027 cell Anatomy 0.000 description 7
- 230000007717 exclusion Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- 238000004381 surface treatment Methods 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 239000013590 bulk material Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 150000002632 lipids Chemical class 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 230000003204 osmotic effect Effects 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 239000003570 air Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000000018 DNA microarray Methods 0.000 description 2
- 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 2
- 230000009471 action Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 239000002975 chemoattractant Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 244000020998 Acacia farnesiana Species 0.000 description 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 1
- 235000010643 Leucaena leucocephala Nutrition 0.000 description 1
- 206010034133 Pathogen resistance Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 229920005601 base polymer Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 238000004166 bioassay Methods 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 239000012503 blood component Substances 0.000 description 1
- 239000008364 bulk solution Substances 0.000 description 1
- 230000034196 cell chemotaxis Effects 0.000 description 1
- 230000009087 cell motility Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005106 durotaxis Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005421 electrostatic potential Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009585 enzyme analysis Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000012165 high-throughput sequencing Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229920000831 ionic polymer Polymers 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000010004 neural pathway Effects 0.000 description 1
- 210000000118 neural pathway Anatomy 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 238000003752 polymerase chain reaction Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000012460 protein solution Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
- A61M1/3633—Blood component filters, e.g. leukocyte filters
-
- 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
- B01L3/502746—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 for controlling flow resistance, e.g. flow controllers, baffles
-
- 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
- B01L3/502753—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 bulk separation arrangements on lab-on-a-chip devices, e.g. for filtration or centrifugation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
- A61M2202/0415—Plasma
- A61M2202/0423—Serum; Human serous fluid, i.e. plasma without fibrinogen
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
- A61M2202/0427—Platelets; Thrombocytes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
- A61M2202/0429—Red blood cells; Erythrocytes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2221/00—Applications of separation devices
- B01D2221/10—Separation devices for use in medical, pharmaceutical or laboratory applications, e.g. separating amalgam from dental treatment residues
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/06—Fluid handling related problems
- B01L2200/0631—Purification arrangements, e.g. solid phase extraction [SPE]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/06—Fluid handling related problems
- B01L2200/0647—Handling flowable solids, e.g. microscopic beads, cells, particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/06—Fluid handling related problems
- B01L2200/0673—Handling of plugs of fluid surrounded by immiscible fluid
-
- 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
- B01L2300/0864—Configuration of multiple channels and/or chambers in a single devices comprising only one inlet and multiple receiving wells, e.g. for separation, splitting
-
- 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
- B01L2300/088—Channel loops
-
- 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
- B01L2400/0406—Moving fluids with specific forces or mechanical means specific forces capillary forces
-
- 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
- B01L2400/08—Regulating or influencing the flow resistance
- B01L2400/084—Passive control of flow resistance
- B01L2400/086—Passive control of flow resistance using baffles or other fixed flow obstructions
-
- 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
- B01L3/502769—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 multiphase flow arrangements
- B01L3/502784—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 multiphase flow arrangements specially adapted for droplet or plug flow, e.g. digital microfluidics
-
- 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
- B01L3/502769—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 multiphase flow arrangements
- B01L3/502784—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 multiphase flow arrangements specially adapted for droplet or plug flow, e.g. digital microfluidics
- B01L3/502792—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 multiphase flow arrangements specially adapted for droplet or plug flow, e.g. digital microfluidics for moving individual droplets on a plate, e.g. by locally altering surface tension
-
- 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
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/49—Blood
- G01N33/491—Blood by separating the blood components
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Clinical Laboratory Science (AREA)
- Analytical Chemistry (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Anesthesiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 마이크로구조화 유체 판별 디바이스를 개략적으로 도시하고 있는 도면이다.
도 3은 본 발명의 다른 실시예에 따른 마이크로구조화 유체 판별 디바이스를 개략적으로 도시하고 있는 도면이다.
도 4는 성분 유체 분리의 메커니즘을 도시하고 있는 Y-판별기의 도면이다.
도 5a, 도 5b 및 도 5c는 본 발명에 따른 지향 채널에 대한 계층적 마이크로구조화 구배 패턴의 3개의 예의 도면이다.
도 6은 본 발명에 따른 분리 채널에 대한 계층적 마이크로구조화 구배 패턴의 도면이다.
도 7은 본 발명에 따른 전혈로부터 적혈구를 분리하기 위한 마이크로구조체 판별기의 분리 채널 내부 마이크로구조체의 도면이다.
도 8은 본 발명에 따른 디지털 마이크로구조화 유체 판별 디바이스의 분리 채널 내부 마이크로구조체의 도면이다.
도 9는 본 발명에 따른 세포-표면 상호 작용을 연구하기 위한 경관 마이크로구조화 유체 판별 디바이스에서 진화 챔버의 내부 마이크로구조체의 도면이다.
도 10은 본 발명에 따른 전혈로부터 적혈구를 분리하기 위한 팬 판별기의 제1 실시예이다.
Claims (28)
- 유체 분리 디바이스이며,
제1 단부 및 제2 단부를 갖는 적어도 하나의 지향 채널로서, 제2 단부는 복수의 분리 채널과 유체 연통하는, 적어도 하나의 지향 채널, 및
유체의 유동을 선택적으로 지향시키도록 구성된 계층적 마이크로구조체를 포함하는 표면을 포함하는 복수의 분리 채널 중 적어도 하나를 포함하는, 유체 분리 디바이스. - 제1항에 있어서, 적어도 하나의 지향 채널의 제1 단부와 유체 연통하는 주입 포트를 더 포함하는, 유체 분리 디바이스.
- 제1항에 있어서, 복수의 분리 채널 중 적어도 하나의 계층적 마이크로구조체는 구배가 있는 웬젤 상태를 제공하는, 유체 분리 디바이스.
- 제1항에 있어서, 계층적 마이크로구조체는 구배가 있는 캐시 상태를 제공하는, 유체 분리 디바이스.
- 제1항에 있어서, 지향 채널은 제1 단부로부터 제2 단부로 유체의 유동을 지향하도록 구성된 계층적 마이크로구조체를 포함하는 표면을 포함하는, 유체 분리 디바이스.
- 제1항에 있어서, 복수의 분리 채널은 적어도 제1 및 제2 분리 채널을 더 포함하고;
제1 및 제2 분리 채널은 유체의 유동을 선택적으로 지향시키도록 구성된 계층적 마이크로구조체를 포함하는 표면을 각각 포함하는, 유체 분리 디바이스. - 제6항에 있어서, 제1 분리 채널의 계층적 마이크로구조체 및 제2 분리 채널의 계층적 마이크로구조체는 별개의 표면 에너지 구배를 각각 포함하는, 유체 분리 디바이스.
- 제7항에 있어서, 제1 분리 채널의 계층적 마이크로구조체 및 제2 분리 채널의 계층적 마이크로구조체는 상이한 공간 주기성을 각각 포함하는, 유체 분리 디바이스.
- 제7항에 있어서, 제1 분리 채널의 계층적 마이크로구조체의 별개의 표면 에너지 구배는 유체의 성분을 별개의 유동으로 분리하도록 구성되는, 유체 분리 디바이스.
- 제7항에 있어서, 제2 분리 채널의 계층적 마이크로구조체의 별개의 표면 에너지 구배는 유체의 성분을 별개의 유동으로 분리하도록 구성되는, 유체 분리 디바이스.
- 제1항에 있어서, 계층적 마이크로구조체는 공간적으로 변화하는 마이크로구조체 구성요소를 더 포함하고, 공간적으로 변화하는 마이크로구조체 구성요소는 계층으로 배열되고 높이가 10 나노미터 내지 1000 미크론으로 변화하는, 유체 분리 디바이스.
- 제1항에 있어서, 계층적 마이크로구조체는 공간적으로 변화하는 마이크로구조체 구성요소를 더 포함하고, 공간적으로 변화하는 마이크로구조체 구성요소는 계층으로 배열되고 직경이 10 나노미터 내지 1000 미크론으로 변화하는, 유체 분리 디바이스.
- 제1항에 있어서, 계층적 마이크로구조체는 공간적으로 변화하는 마이크로구조체 구성요소를 더 포함하고, 공간적으로 변화하는 마이크로구조체 구성요소는 10 나노미터 내지 1000 미크론의 피치를 갖는, 유체 분리 디바이스.
- 제7항에 있어서, 제1 분리 채널은 제1 분리 채널을 따라 유체의 제1 고체 성분을 지향하도록 구성되고, 제2 분리 채널은 제2 분리 채널을 따라 유체의 제2 고체 성분을 지향하도록 구성되고, 제1 고체 성분은 제2 고체 성분과는 상이한, 유체 분리 디바이스.
- 제14항에 있어서, 제1 고체 성분은 적혈구를 포함하고 제2 고체 성분은 혈소판을 포함하는, 유체 분리 디바이스.
- 제1항에 있어서, 복수의 분리 채널 중 적어도 하나와 유체 연통하는 적어도 하나의 수집 저장조를 더 포함하는, 유체 분리 디바이스.
- 유체 분리 디바이스이며,
제1 단부 및 제2 단부를 갖는 적어도 하나의 지향 채널로서, 제2 단부는 복수의 분리 채널과 유체 연통하는, 적어도 하나의 지향 채널;
유체의 유동을 선택적으로 지향시키도록 구성된 계층적 마이크로구조체를 포함하는 표면을 포함하는 복수의 분리 채널 중 적어도 하나; 및
제1 출력이 복귀 라인과 유체 연통하고 제2 출력이 수집 저장조와 유체 연통하는 상태로 분기하는 복수의 분리 채널 중 적어도 하나를 포함하는, 유체 분리 디바이스. - 제17항에 있어서, 유체를 공급하기 위한 입력 저장조를 더 포함하는, 유체 분리 디바이스.
- 제18항에 있어서, 입력 저장조로부터 유체를 수용하고 유체를 지향 채널로 지향하도록 구성된 입력 포트를 더 포함하는, 유체 분리 디바이스.
- 제17항에 있어서, 복귀 라인은 입력 저장조와 유체 연통하는, 유체 분리 디바이스.
- 제17항에 있어서, 수집 저장조의 상류에 배치된 유체 모니터를 더 포함하고, 유체 모니터는 유체 전도도를 측정하도록 구성되는, 유체 분리 디바이스.
- 유체를 분리하는 방법이며,
a) 유체 샘플을 지향 채널에 제공하는 단계;
b) 지향 채널을 따라 유체의 유동을 지향하는 단계;
c) 복수의 분리 채널 사이에서 유체를 분리하는 단계로서, 복수의 분리 채널 중 적어도 하나는 유체를 유체의 성분의 적어도 일부로 분리하도록 구성된 계층적 마이크로구조체를 포함하는, 단계; 및
d) 저장조 내에 유체의 적어도 일부를 수집하는 단계를 포함하는, 방법. - 제22항에 있어서, 단계 c)는 적어도 제1 및 제2 분리 채널을 더 포함하고, 제1 및 제2 분리 채널은 유체의 성분의 적어도 일부를 선택적으로 지향하도록 구성된 계층적 마이크로구조체를 포함하는 표면을 각각 포함하는, 방법.
- 제23항에 있어서, 유체의 성분의 적어도 일부를 선택적으로 지향하기 위해 별개의 표면 에너지 구배를 포함하도록 제1 및 제2 분리 채널의 계층적 마이크로구조체의 각각을 구성하는 단계를 더 포함하는, 방법.
- 제22항에 있어서, 지향 채널은 유체의 유동을 지향하도록 구성된 계층적 마이크로구조체를 포함하는, 방법.
- 제24항에 있어서, 유체는 전혈을 포함하는, 방법.
- 제26항에 있어서, 단계 c)는 전혈을 복수의 분리 채널 중 적어도 하나 내에 적혈구를 포함하는 적어도 일부 및 복수의 분리 채널 중 적어도 제2 채널 내에 혈소판을 포함하는 적어도 일부로 분리하는 단계를 더 포함하는, 방법.
- 제26항에 있어서, 단계 c)는 전혈을 복수의 분리 채널 중 적어도 하나 내에 적혈구 및 혈소판을 포함하는 적어도 일부 및 복수의 분리 채널 중 적어도 제2 채널 내에 혈청을 포함하는 적어도 일부로 분리하는 단계를 더 포함하는, 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862770565P | 2018-11-21 | 2018-11-21 | |
US62/770,565 | 2018-11-21 | ||
PCT/US2019/062578 WO2020106938A1 (en) | 2018-11-21 | 2019-11-21 | Microstructured discrimination device |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20210094578A KR20210094578A (ko) | 2021-07-29 |
KR102665767B1 true KR102665767B1 (ko) | 2024-05-10 |
Family
ID=68848508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020217018522A KR102665767B1 (ko) | 2018-11-21 | 2019-11-21 | 마이크로구조화 판별 디바이스 |
Country Status (6)
Country | Link |
---|---|
US (2) | US11517654B2 (ko) |
EP (1) | EP3883690A1 (ko) |
KR (1) | KR102665767B1 (ko) |
CN (1) | CN113164953B (ko) |
TW (1) | TWI828804B (ko) |
WO (1) | WO2020106938A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12060261B2 (en) * | 2019-11-06 | 2024-08-13 | Bvw Holding Ag | Extremal microstructured surfaces |
GB202007452D0 (en) | 2020-05-19 | 2020-07-01 | Microbiotica Ltd | Threrapeutic bacterial composition |
CN113546703A (zh) * | 2021-07-30 | 2021-10-26 | 苏州含光微纳科技有限公司 | 一种离心式微流控芯片 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070105236A1 (en) | 2003-11-29 | 2007-05-10 | Digital Bio Technology | Method of examining blood type and apparatus for examining blood type using the method |
WO2012128717A1 (en) | 2011-03-18 | 2012-09-27 | National University Of Singapore | Isolating target cells from a biological fluid |
US20160139012A1 (en) | 2013-03-15 | 2016-05-19 | The Trustees Of Princeton University | Methods and devices for high throughput purification |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US261572A (en) | 1882-07-25 | Running-gear for vehicles | ||
US6353149B1 (en) | 1999-04-08 | 2002-03-05 | The Procter & Gamble Company | Fast blooming surfactants for use in fluid transport webs |
JP2004042012A (ja) * | 2001-10-26 | 2004-02-12 | Nec Corp | 分離装置、分析システム、分離方法および分離装置の製造方法 |
AU2002367538A1 (en) | 2001-11-01 | 2003-09-22 | Brian Babcock | Surface-energy gradient on a fluid-impervious surface and method of its creation using a mixed monolayer film |
US20110024391A1 (en) | 2004-08-12 | 2011-02-03 | Brian David Babcock | Methods for creating a surface energy gradient |
US6976590B2 (en) * | 2002-06-24 | 2005-12-20 | Cytonome, Inc. | Method and apparatus for sorting particles |
US6958132B2 (en) * | 2002-05-31 | 2005-10-25 | The Regents Of The University Of California | Systems and methods for optical actuation of microfluidics based on opto-electrowetting |
SE0201738D0 (sv) * | 2002-06-07 | 2002-06-07 | Aamic Ab | Micro-fluid structures |
TWI261572B (en) * | 2005-08-09 | 2006-09-11 | Univ Tsinghua | Micro-fluid separation and delivering device |
JP4686683B2 (ja) | 2006-05-24 | 2011-05-25 | 国立大学法人京都大学 | 血漿分離用マイクロ流路 |
EP2291509B1 (en) * | 2008-05-16 | 2023-11-15 | Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | Microfluidic isolation of tumor cells or other rare cells from whole blood or other liquids |
FR2959564B1 (fr) | 2010-04-28 | 2012-06-08 | Commissariat Energie Atomique | Dispositif formant manometre destine a la mesure de pression de fluide diphasique, procede de realisation et reseau fluidique associes |
JP2014517777A (ja) | 2011-02-24 | 2014-07-24 | ホーワキ,リミテッド ライアビリティー カンパニー | 微細構造を有する部品を押出し加工するシステムおよび方法 |
US9908274B2 (en) | 2011-02-24 | 2018-03-06 | Hoowaki, Llc | System and method for extruding parts having microstructures |
US20150368838A1 (en) | 2014-06-20 | 2015-12-24 | Hoowaki, Llc | Microstructured high friction surface for high friction to fabric, yarn and fibers |
US20140342375A1 (en) * | 2013-03-15 | 2014-11-20 | University Of Maryland | Microfluidic processing of leukocytes for molecular diagnostic testing |
SG2013090790A (en) | 2013-12-04 | 2015-07-30 | Clearbridge Mfluidics Pte Ltd | A microfluidic device |
US10124275B2 (en) * | 2014-09-05 | 2018-11-13 | Imagine Tf, Llc | Microstructure separation filters |
US20170014111A1 (en) | 2015-07-17 | 2017-01-19 | Hoowaki, Llc | Microstructured Surface |
US10687642B2 (en) | 2016-02-05 | 2020-06-23 | Havi Global Solutions, Llc | Microstructured packaging surfaces for enhanced grip |
EP3411214A4 (en) | 2016-02-05 | 2019-11-20 | Havi Global Solutions, LLC | MICROSTRUCTURED SURFACE HAVING ENHANCED INSULATION AND CONDENSATION RESISTANCE |
US20180043545A1 (en) | 2016-08-10 | 2018-02-15 | Hoowaki, Llc | Microstructure arrangement for gripping low coefficient of friction materials |
CN107177047A (zh) * | 2017-05-10 | 2017-09-19 | 浙江工业大学 | 一种柔性可控的液滴自驱动多级梯度结构的表面制备方法 |
WO2019046392A1 (en) | 2017-08-29 | 2019-03-07 | Hoowaki, Llc | MICROSTRUCTURED SURFACE HAVING A DISCRETE TOUCH AESTHETIC |
CN107640739A (zh) * | 2017-09-06 | 2018-01-30 | 邱丹丹 | 液滴在润湿梯度表面上长距离自驱动方法 |
CN207794454U (zh) * | 2017-12-05 | 2018-08-31 | 宁波工程学院 | 一种室内屋顶防滴水结构 |
CN108479871B (zh) * | 2018-03-27 | 2020-10-23 | 浙江工业大学 | 一种基于形状梯度与表面能梯度的液滴自驱动的功能层及其制备方法 |
US20200338808A1 (en) | 2019-04-23 | 2020-10-29 | Hoowaki, Llc | Thin film with high grip microfeatures |
-
2019
- 2019-11-21 CN CN201980076958.XA patent/CN113164953B/zh active Active
- 2019-11-21 EP EP19818460.8A patent/EP3883690A1/en active Pending
- 2019-11-21 US US16/690,666 patent/US11517654B2/en active Active
- 2019-11-21 WO PCT/US2019/062578 patent/WO2020106938A1/en unknown
- 2019-11-21 TW TW108142317A patent/TWI828804B/zh active
- 2019-11-21 KR KR1020217018522A patent/KR102665767B1/ko active IP Right Grant
-
2022
- 2022-11-15 US US17/986,965 patent/US11969532B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070105236A1 (en) | 2003-11-29 | 2007-05-10 | Digital Bio Technology | Method of examining blood type and apparatus for examining blood type using the method |
WO2012128717A1 (en) | 2011-03-18 | 2012-09-27 | National University Of Singapore | Isolating target cells from a biological fluid |
US20160139012A1 (en) | 2013-03-15 | 2016-05-19 | The Trustees Of Princeton University | Methods and devices for high throughput purification |
Also Published As
Publication number | Publication date |
---|---|
WO2020106938A1 (en) | 2020-05-28 |
TWI828804B (zh) | 2024-01-11 |
CN113164953B (zh) | 2023-07-21 |
EP3883690A1 (en) | 2021-09-29 |
TW202026622A (zh) | 2020-07-16 |
US11517654B2 (en) | 2022-12-06 |
US20200155750A1 (en) | 2020-05-21 |
CN113164953A (zh) | 2021-07-23 |
US20230158224A1 (en) | 2023-05-25 |
US11969532B2 (en) | 2024-04-30 |
KR20210094578A (ko) | 2021-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11969532B2 (en) | Microstructured discrimination device | |
Baigl | Photo-actuation of liquids for light-driven microfluidics: state of the art and perspectives | |
Franke et al. | Microfluidics for miniaturized laboratories on a chip | |
Lin | Microfluidics: technologies and applications | |
Ong et al. | Fundamental principles and applications of microfluidic systems | |
Venancio-Marques et al. | Microfluidic mixing triggered by an external LED illumination | |
Kuo et al. | Controlling mass transport in microfluidic devices | |
Aubry et al. | Advances in microfluidics: technical innovations and applications in diagnostics and therapeutics | |
Novotný et al. | Fluid manipulation on the micro‐scale: basics of fluid behavior in microfluidics | |
Chung et al. | Droplet dynamics passing through obstructions in confined microchannel flow | |
Holmes et al. | The application of microfluidics in biology | |
Simon et al. | Microfluidic droplet manipulations and their applications | |
Wang et al. | A review of capillary pressure control valves in microfluidics | |
Oh | Lab-on-chip (LOC) devices and microfluidics for biomedical applications | |
Peng et al. | Ultrafast microdroplet generation and high-density microparticle arraying based on biomimetic Nepenthes peristome surfaces | |
Zhang et al. | Comprehensive two-dimensional manipulations of picoliter microfluidic droplets sampled from nanoliter samples | |
KR101244285B1 (ko) | 액적 발생용 마이크로 유체칩, 액적 반응용 마이크로 유체칩 및 다중 액적반응 분석장치 | |
Vinay et al. | Separation of floating oil drops based on drop-liquid substrate interfacial tension | |
Kumar | Microfluidic devices in nanotechnology: Fundamental concepts | |
Zhang et al. | Flexible particle focusing and switching in continuous flow via controllable thermal buoyancy convection | |
Mohamed | Use of Microfluidic Technology | |
Shoji et al. | Flow control methods and devices in micrometer scale channels | |
Chakraborty et al. | Active matter dynamics in confined microfluidic environments | |
Kim et al. | Sheathless microfluidic particle focusing technique using slanted microstructure array | |
Das et al. | Bio-Microfluidics: Overview: Coupling Biology and Fluid Physics at the Scale of Microconfinement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20210616 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20210924 Comment text: Request for Examination of Application |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20240227 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20240508 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20240508 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration |