WO2005084792A1 - マイクロ流体システム用支持ユニット - Google Patents
マイクロ流体システム用支持ユニット Download PDFInfo
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- WO2005084792A1 WO2005084792A1 PCT/JP2005/002433 JP2005002433W WO2005084792A1 WO 2005084792 A1 WO2005084792 A1 WO 2005084792A1 JP 2005002433 W JP2005002433 W JP 2005002433W WO 2005084792 A1 WO2005084792 A1 WO 2005084792A1
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- support
- hollow filament
- microfluidic system
- support unit
- hollow
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0093—Microreactors, e.g. miniaturised or microfabricated reactors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
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- 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
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N37/00—Details not covered by any other group of this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00783—Laminate assemblies, i.e. the reactor comprising a stack of plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00788—Three-dimensional assemblies, i.e. the reactor comprising a form other than a stack of plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00819—Materials of construction
- B01J2219/00822—Metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00819—Materials of construction
- B01J2219/00831—Glass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00819—Materials of construction
- B01J2219/00833—Plastic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00851—Additional features
- B01J2219/00858—Aspects relating to the size of the reactor
- B01J2219/0086—Dimensions of the flow channels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00851—Additional features
- B01J2219/00869—Microreactors placed in parallel, on the same or on different supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00873—Heat exchange
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00905—Separation
- B01J2219/00918—Separation by adsorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00925—Irradiation
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- 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
- B01L2300/0627—Sensor or part of a sensor is integrated
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- 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
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0816—Cards, e.g. flat sample carriers usually with flow in two horizontal directions
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- 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
- B01L2300/0832—Geometry, shape and general structure cylindrical, tube shaped
- B01L2300/0838—Capillaries
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- 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
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- 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
- B01L2300/0874—Three dimensional network
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- 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
- B01L2300/18—Means for temperature control
- B01L2300/1805—Conductive heating, heat from thermostatted solids is conducted to receptacles, e.g. heating plates, blocks
- B01L2300/1827—Conductive heating, heat from thermostatted solids is conducted to receptacles, e.g. heating plates, blocks using resistive heater
Definitions
- the present invention relates to a support unit for a microfluidic system.
- a micromachine In order to perform a desired chemical reaction or chemical analysis, it is necessary to systematize a plurality of various components such as a micromachine. Generally, completed systems of these systems are called a microreactor system (Micro Reactor System), a micro chemical analysis system (Micro Total Analysis System: TAS), and the like. Usually, a micromachine is formed on a silicon chip by applying a semiconductor manufacturing process. Forming a plurality of elements into a single chip (integrated) to systematize is possible in principle, those efforts also actually have done it (for example, see Non-Patent Document 3.) 0 However, the The fabrication process is complex and it is expected that it will be difficult to manufacture at the production level.
- chip-type substrate reactor As a method of forming a fluid circuit (system) by connecting a plurality of micromachines or the like, a chip-type substrate reactor (hereinafter referred to as a "chip-type substrate reactor") which forms a groove at a predetermined position on a silicon substrate by etching or the like and serves as a channel. Proposed. There is a merit that the manufacturing is much easier than the above-described method of stacking.
- the cross-sectional area of the flow channel is small, and the interface resistance between the fluid and the groove side surface is large.
- the current flow channel length is at most a mm unit, and the synthesis reaction that is actually carried out when it is difficult to multiply the flow channel layer In chemical analysis, the types of reactions and analysis, the number of steps and the amount were limited!
- Non-Patent Document 1 Shoko, "Chemical Industry", April 2001, Vol. 52, No. 4, pp. 45-55
- Non-Patent Document 2 Maeda, "Journal of the Japan Institute of Electronics Packaging", January 2002, Vol. 5, No. 1, 25- Non-Patent Document 3: Inaga, ⁇ Science Council of Japan 50th Anniversary Lecture Papers on Environmental Engineering, '' 1999, Issue 14, 25-32
- An object of the present invention is to provide a support unit for a microfluidic system in which the number of reaction and analysis steps and the number of steps are limited and the production is easy.
- Another object of the present invention is to provide a support unit for a microfluidic system which can mount a complicated fluid circuit at a high density.
- the present invention provides (1) a first support, and at least one hollow filament constituting a flow path of a microfluidic system, wherein the hollow filament is provided by the first support.
- the present invention relates to a support unit for a microfluidic system, which is laid in an arbitrary shape on a support and has a predetermined location inside the hollow filament.
- a multifunctional microfluidic system can be provided which has high accuracy and is easy to manufacture, and does not limit the number or amount of reaction and analysis steps.
- the present invention relates to (2) the microfluid system support unit according to (1), wherein a plurality of the hollow filaments are laid.
- the present invention further provides (3) the above (1) or (2), wherein at least one hollow filament having no functionality is laid on the first support in an arbitrary shape at a predetermined location inside. )).
- the present invention provides the method according to any one of (1) to (3), wherein (4) at least one hollow filament is laid so as to intersect with at least one other hollow filament.
- the present invention relates to a support unit for a microfluidic system.
- the present invention provides (5) the support for a microfluidic system according to any one of (1) and (4) above, wherein at least one hollow filament is laid so as to cross the hollow filament itself. About the unit. [0012] Since it can be laid three-dimensionally, it is easy to manufacture with high accuracy and does not limit the number or amount of reaction and analysis steps. Further, it is possible to provide a multifunctional micro fluid system support kit. Further, since a support unit for a small microfluidic system that does not require a place even with a complicated fluid circuit can be provided, the microfluidic system itself can be connected.
- the present invention has a structure (6) further comprising a second support, wherein at least one hollow filament is sandwiched between the second support and the first support. (1) above (5) V, deviation
- One aspect relates to a support unit for a microfluidic system.
- the present invention provides (7) the above-mentioned (1), wherein at least a part of at least one hollow filament is laid so as to be exposed from at least a shear force of the first support and the second support.
- the shear force relates to the support unit for a microfluidic system described in 1.
- At least one hollow filament may include a port for performing at least one of injection of a fluid with an external force and extraction of the fluid to the outside.
- the invention relates to a support cut for a microfluidic system.
- the present invention relates to (9) the microfluidic system support unit according to (8), wherein the port is fixed to at least one of the first support and the second support.
- the present invention relates to (10) the above-mentioned (1), (9) V, or any one of (1) V and (V), which is provided with a relay section for connecting a path of the hollow filament.
- tubes having different functions can be easily connected, and a multi-stage reaction can be performed.
- the present invention relates to (11) the microfluid system support unit according to any one of (1) and (10), wherein a metal film is formed on a predetermined portion of at least one hollow filament. .
- the present invention relates to (12) the microfluid-system-supporting unit according to any one of (1) to (11), wherein at least one predetermined portion of the hollow filament has light transmittance.
- the hollow filament has at least one of functionalities selected from adsorption, desorption, ion exchange, separation, removal, distribution, and oxidation / reduction power.
- the present invention provides (15) a micro-device according to any one of the above (1)-(14), wherein a functionality is imparted by performing a graft polymerization treatment on a predetermined portion inside at least one hollow filament.
- the present invention relates to a support unit for a cross fluid system.
- a wide variety of chemical operations such as adsorption / desorption, distribution, separation, and concentration can be sequentially and multistagely constructed with a simple structure.
- a supporting unit for a small-sized microfluidic system which does not require a place even with a complicated fluidic circuit can be provided, the microfluidic system itself can be compacted.
- the support unit for a microfluidic system of the present invention is easy to manufacture. In addition, restrictions on the number and amount of reaction and analysis steps are loose. In addition, a long flow path length in cm units can be obtained.
- the microfluid system support unit of the present invention can provide a fluid circuit (microfluid system) with high precision and low production variation. Also, since at least one hollow filament can cross three-dimensionally, a small-sized microfluidic system having a complicated fluid circuit can be provided.
- FIG. 1 (a) is a cross-sectional view of a support unit for a microfluidic system according to a first embodiment of the present invention
- FIG. 1 (b) is a sectional view of FIG. 1 (a).
- la—La Force in the direction of the arrow in the line is a plan view corresponding to FIG. 1 (a).
- FIG. 2 is a perspective view illustrating a structure of a hollow filament for a support unit for a microfluidic system according to a second embodiment of the present invention
- FIG. 2 (a) is an in-plane view of the unit
- FIG. 2 (b) is a perspective view of the vicinity where the hollow filament is exposed
- FIG. 2 (b) is a perspective view of the vicinity where the hollow filament is exposed outside the plane of the unit.
- FIG. 3 (a) is a perspective view of a microfluidic system support unit having a port (hole) according to a third embodiment of the present invention
- FIG. 3 (b) is a perspective view of the third embodiment of the present invention. It is a perspective view of a support unit for microfluidic systems provided with a port (needle) concerning a third embodiment.
- FIG. 4 is a perspective view of a support unit for a microfluidic system including a joint according to a fourth embodiment of the present invention.
- FIG. 5 is a perspective view of a support unit for a microfluidic system including a joint according to a fifth embodiment of the present invention.
- FIG. 6 (a) is a perspective view of a support unit for a microfluidic system including a relay unit according to a sixth embodiment of the present invention
- FIG. 6 (b) is a perspective view of FIG. 6 (a).
- FIG. 3 is a cross-sectional view taken along the arrow of Via- Via line of FIG.
- FIG. 7 (a) is a cross-sectional view of the support unit for a microfluidic system according to the seventh embodiment of the present invention shown in FIG.
- FIG. 7 (b) is a cross-sectional view of the plan view shown in FIG.
- FIG. 8 is a perspective view of a support unit for a microfluidic system according to an eighth embodiment of the present invention.
- FIG. 9 is a perspective view of a support unit for a microfluidic system according to a ninth embodiment of the present invention.
- FIG. 1 shows a schematic diagram of a support unit for a microfluidic system according to the first embodiment of the present invention.
- FIG. 1A is a cross-sectional view of a support unit for a microfluidic system
- FIG. 1B is a plan view corresponding to FIG. 1A when viewed from a la-la line arrow direction.
- a support cut for a microfluidic system according to a first embodiment of the present invention includes a first support 1 and the first support.
- the support unit has a second support 2 on the opposite side of the hollow filament from the first support 1.
- the first and second filament groups have a structure sandwiched between the first support 1 and the second support 2 via the adhesive layers 8a and 8b, respectively.
- the plurality of hollow filaments respectively correspond to the chemical liquid of the microfluid system support unit according to the first embodiment.
- the first filament group and the second filament group are wirings that cross each other. In the case of a chemical chip or the like, it is difficult or impossible to cross in the same plane, but the first filament group and the second filament group in the present invention can easily cross.
- the inner and outer diameters of the hollow filament may be selected according to the purpose, but it is considered that the flow rate per unit time is often a milliliter (mL) per microliter ( ⁇ L). Therefore, the inner diameter is preferably about ⁇ ⁇ . 01 mm-1. Omm.
- PI polyimide
- PEEK polyetheretherketone
- PEI polyetherimide
- PPS polyphenylenesulfide
- tetrafluoroethylene Especially suitable for resin materials such as low alkoxy ethylene copolymer (PFA)!
- the hollow filament should have chemical resistance.
- hollow filament for example, tubes of various commercially available materials can be used, and an arbitrary material can be selected according to the purpose.
- resins include polychloride butyl resin (PVC), polychloride butylidene resin, polyacetate butyl resin, polybutyl alcohol resin (PVA), polystyrene resin (PS), acrylonitrile.
- ABS 'Butadiene' Styrene copolymer resin
- PE polyethylene resin
- EVA ethylene 'Butyl acetate copolymer resin
- PP polypropylene resin
- TPX poly 4-methylpentene resin
- PMMA polymethyl meta Tallylate resin
- PEEK polyether ether ketone resin
- PI polyetherimide resin
- PPS polyphenylene sulfide resin
- cellulose acetate polytetrafluoroethylene Polyethylene resin (PTFE), tetrafluoroethylene propylene hexafluoro copolymer copolymer resin (FEP), tetrafluoroethylene styrene perfluoroalkoxyethylene copolymer resin (PFA), ethylene tetrafluoroethylene Tylene Polymer ⁇ (ETFE), poly three Futsui spoon Shioi ⁇ ethylene ⁇ (PCTFE), polyvinylidene mold - isopropylene resin
- the functions of the predetermined portions 301, 302,... 308308, 311, 312,..., 318 inside the hollow filament include, for example, absorption and desorption, ion exchange, separation, removal, distribution, and oxidation. Reduction and the like. It is preferred to have at least one of these.
- an inorganic filler for example, an inorganic filler, a resin-based filler, or the like may be used as a filler according to the purpose.
- the inorganic filler include those based on silica gel, activated carbon, alumina, zirconia, titanium, and the like. Since the silica gel filler is dissolved in a basic aqueous solution, the pH is preferably 8 or less.
- the resin-based filler include styrene dibutyl benzene copolymer, synthetic polymer gels such as polymethacrylate, and natural polymer gels.
- Resin-based fillers can easily control hardness, pore size, and the like according to the purpose, and can be used in a wide pH range (about pH 2 to 13). Depending on the purpose, a predetermined DNA probe, antibody, or ion exchange group may be introduced on the surface of these fillers, or a metal having a catalytic action may be supported.
- the functions imparted to the hollow filament by fixing the filler include absorption and desorption, ion exchange, separation, removal, distribution, oxidation and reduction, and the like.
- a radiation graft polymerization method is preferable.
- graft polymerization is carried out by irradiating a predetermined portion of a tube used for a hollow filament with radiation of high energy such as electron beam and gamma ray to generate radicals and flowing glycidyl methacrylate (GMA) monomer through the tube.
- GMA glycidyl methacrylate
- Side chains are formed. In this method, a desired functional group is introduced into this side chain.
- a functional group In the treatment by graft polymerization, it is preferable to introduce a functional group into a predetermined portion of a tube having an arbitrary shape, since various functions can be imparted.
- the functionality imparted to the hollow filament by the graft polymerization treatment includes absorption and desorption, ion exchange, separation, distribution, and the like.
- a porous silica body In the case where functionality is imparted by forming a porous body at a predetermined location inside at least one hollow filament, for example, a porous silica body may be used. Since the porous silica is formed by flowing a monomer into the hollow filament and then polymerizing to form a porous structure, it is easy to produce a hollow filament having a small diameter of ⁇ .01-0.1 mm.
- the specifications of the porous structure (specifications such as material, skeleton size, pore size, and surface modification) can be arbitrarily set, it is preferable because a function according to the purpose can be realized.
- the functions imparted to the hollow filament by the formation of the porous body include absorption and desorption, ion exchange, separation, distribution, and the like.
- the photochemical reaction is performed or spectroscopic analysis is performed.
- at least one hollow filament has a light transmitting property at a predetermined position.
- the light transmittance may be a value according to the purpose, but is preferably 80% or more at the target wavelength, more preferably 90% or more.
- the first support 1 and Z or the second support 2 in a portion adjacent to a predetermined portion of the hollow filament have the light transmittance as described above.
- an adhesive layer it is preferable that a portion adjacent to a predetermined portion of the hollow filament also has a light transmittance.
- FIG. 2 is a perspective view illustrating the structure of a hollow filament for a support unit for a microfluidic system according to a second embodiment of the present invention
- FIG. 2 (a) is a view in the plane of the unit
- FIG. 2B is a perspective view of the vicinity of the hollow filament 58 exposed in both directions
- FIG. 2B is a perspective view of the vicinity of the hollow filament 58 exposed outside the unit.
- At least one part of the hollow filament is exposed from the first support and, if there is a second support, from the first support and Z or the second support. Preferably, it is laid. If there is a light-impermeable adhesive layer, it is preferably laid so as to be exposed from the adhesive layer.
- a metal film can be formed at a predetermined position of at least one hollow filament.
- a metal film 59 is formed on an exposed part of the hollow filament 58, and a terminal for applying a voltage or the like can be formed.
- a single layer or a multilayer of nickel (Ni), chromium (Cr), gold (Au), or the like may be formed by plating or vapor deposition.
- At least one hollow filament having no functionality may be laid in an arbitrary shape on the first support at a predetermined location inside.
- a part of the sample may be collected as a reference without pretreatment.
- a hollow filament having no functionality can be laid together with a hollow filament having functionality for reference, so that the above requirement can be easily met.
- At least one hollow filament may be laid so as to cross at least one other hollow filament.
- the number of channels should be laid according to the number of samples to be analyzed and the number of reaction steps.
- the necessary length must be laid for temperature control and securing the reaction time.
- the wiring can be freely crossed, so that the wiring can be performed without considering the prohibited area when laying the pattern.
- At least one hollow filament may be laid so as to cross the hollow filament itself.
- a reactor unit in which a raw material is continuously or intermittently flowed through a hollow filament and reaches a functional portion of the filament to cause a reaction.
- a temperature control device such as a heater or a Peltier element is brought into contact with a predetermined location of the reactor unit, and the raw material flowing through the hollow filament present at the location is heated and cooled.
- a necessary length can be ensured by forming a spiral-shaped noturn while intersecting the hollow filament with itself at the location.
- an adhesive layer (the adhesive layer 8a of FIG. 1 (a)) is provided on the surface of the first support and Z or the second support on the hollow filament side. , 8b.) May be provided. Preferable examples thereof include those described in International Publication WO03Z070623.
- the first adhesive layer 8a formed on the surface of the first support 1 is preferably an adhesive having pressure sensitivity or photosensitivity.
- these materials are sensitive to pressure, light and heat. Has receptivity.
- the adhesiveness and adhesiveness ⁇ the holding power due to embedding is developed, so it is suitable for mechanically laying hollow filaments (hollow cavities).
- the pressure-sensitive adhesive a high-molecular-weight synthetic rubber or a silicone resin-based adhesive is suitable.
- Examples of the adhesive for the high molecular weight synthetic rubber include polyisobutylene such as Vistanex MML-120 (trade name, manufactured by Tonex Corporation) and acrylonitrile butadiene (trade name, Nipol N1432, manufactured by Zeon Corporation). Rubber or chlorosulfonated polyethylene such as Hypalon (registered trademark) 20 manufactured by DuPont can be used. In this case, these materials can be dissolved in a solvent and applied directly to the first support 1 and dried to form the first adhesive layer 8a. Further, a crosslinking agent may be added to these materials as needed. Also, acrylic resin-based double-sided adhesive tapes such as VHB A-10, A-20, A-30 and the like, manufactured by Nitto Denko Corporation, model number No. 500, manufactured by 3LEM can be used.
- polyisobutylene such as Vistanex MML-120 (trade name, manufactured by Tonex Corporation) and acrylonitrile butadiene (trade name, Nipol N1432, manufactured by Zeon Corporation). Rubber or chloro
- silicone resin-based adhesive examples include a high-molecular-weight polydimethylsiloxane or a polymethylsiloxane and a silicone rubber having a silanol group at a terminal, and a silicone resin such as methyl silicone resin or methylphenol silicone. Silicone adhesives containing as the main component are suitable.
- Various types of crosslinking may be performed to control the cohesion. For example, crosslinking can be carried out by a silane addition reaction, an alkoxy condensation reaction, an acetooxy condensation reaction, a radical reaction with a peroxide, or the like.
- a dry film resist or a solder resist ink used as an etching resist for a printed board, a photosensitive build-up material for a printed board, or the like can be applied.
- Specific examples include Hitachi Chemical Co., Ltd.'s trade name H-K440 @ Chibi Geigy Co., Ltd.'s Provima.
- photo via materials provided for use in build-up wiring boards can withstand the manufacturing process of printed wiring boards and the component mounting process using solder. Examples of such a material include a composition containing a copolymer or monomer having a functional group capable of being crosslinked by light, and a functional group capable of being thermally crosslinked in addition to Z or light. Any composition can be used as long as the composition is a mixture of a group and a thermal polymerization initiator.
- the composition of the photosensitive adhesive includes an alicyclic epoxy resin such as an epoxy resin, a brominated epoxy resin, a rubber-modified epoxy resin, and a rubber-dispersed epoxy resin, or a bisphenol-A-based resin.
- an alicyclic epoxy resin such as an epoxy resin, a brominated epoxy resin, a rubber-modified epoxy resin, and a rubber-dispersed epoxy resin, or a bisphenol-A-based resin.
- examples include epoxy resins and acid-modified products of these epoxy resins.
- the unsaturated acid include maleic anhydride, tetrahydrophthalic anhydride, itaconic anhydride, acrylic acid, methacrylic acid and the like. These can be obtained by reacting the unsaturated carboxylic acid with the epoxy group of the epoxy resin in an equivalent amount or a blending ratio of the equivalent amount or less.
- thermosetting materials such as melamine resin and cyanate ester resin, or combinations of these with phenol resin are also preferable and are one of application examples. By adding such a thermosetting material, it is possible to cure the adhesive in the shaded area at the intersection without irradiation of light.
- the aforementioned high-molecular-weight synthetic rubber for example, acrylo-tolyl butadiene rubber, acrylic rubber, SBR, carboxylic acid-modified acrylonitrile-butadiene rubber, carboxylic acid-modified acrylic rubber It is also possible to add crosslinked NBR particles, carboxylic acid-modified crosslinked NBR particles and the like.
- Filaments include inorganic fine particles such as silica, fused silica, talc, alumina, hydrated alumina, barium sulfate, calcium hydroxide, silica gel and calcium carbonate, and organic fine particles such as powdered epoxy resin and powdered polyimide particles. And powdery polytetrafluoroethylene particles.
- These files May be subjected to a coupling treatment in advance.
- These dispersions can be achieved by a known kneading method such as a kneader, a ball mill, a bead mill, and a three-roll mill.
- Such a photosensitive resin is formed by a method in which a liquid resin is applied by a method such as roll coating, curtain coating, or dave coating, or a method in which an insulating resin is formed into a film on a carrier film and laminated.
- a lamination method can be used. Specifically, there is a photo via film brand name BF-8000 manufactured by Hitachi Chemical Co., Ltd.
- the second adhesive layer 8b various materials shown for the first adhesive layer 8a can be used.
- Laying and preferably fixing the hollow filament on the first support means that various environments such as ambient temperature, electric field, and magnetic field can be controlled more easily than the case of the hollow filament alone. There are excellent benefits. This is advantageous when performing a chemical reaction, chemical analysis, and the like, and is particularly preferable in a micronized reaction system and analysis system. Another advantage is that a large number of hollow filaments that can be easily aligned with other components and easily connected can be housed in a compact manner.
- the plurality of hollow filaments are preferably equal in length from the viewpoint of equalizing conditions such as reaction time, migration distance, and energy application amount.
- the amount of energy received by the external force up to the inflow portion and the outflow portion of the sample is uniform, and that the amount of energy received by other hollow filaments is also substantially the same.
- the hollow filament is sandwiched between two or more supports so that the distribution of heat transmitted to the hollow filament is uniform.
- the support unit for a microfluidic system of the present invention further includes a second support, and at least one hollow filament is sandwiched between the second support and the first support. It is preferably a structure.
- the plurality of hollow filaments are laid at equal intervals. Further, the thickness of the plurality of hollow filament tubes is preferably uniform.
- the material, shape, size, and the like of the support such as the first support and the second support may be selected according to the purpose. It often differs depending on the function. For example, when electrical insulation is required, it is used for flexible wiring boards and the like, such as epoxy resin boards and polyimide resin boards used for printed wiring boards. Polyimide films such as Kapton (registered trademark) film manufactured by DuPont, PET films such as Lumirror (registered trademark) film manufactured by Toray Co., Ltd. It is preferable to select a PPS film typified by (registered trademark) film. When electrical insulation is required, the thickness (film thickness) of the first support is preferably thicker, more preferably 0.05 mm or more.
- the plate thickness of the first support is more preferably 0.5 mm or more, which is more preferable.
- the thickness (film thickness) of the first support is preferably thinner, more preferably 0.5 mm or less.
- a so-called flexible circuit board or printed circuit board having a metal pattern such as copper formed on the surface by etching, plating or the like may be used!
- Terminals and circuits for mounting various components and elements such as optical components such as light-emitting diodes (LEDs) and photodiodes (PDs), can be formed, facilitating systematization.
- LEDs light-emitting diodes
- PDs photodiodes
- the second support 2 various materials shown for the first support 1 can be used. Further, the second adhesive layer 8b is inserted between the second support 2 and a second filament group composed of a plurality of hollow filaments 511-518, thereby forming a plurality of hollow filaments 501-508. This is preferable because the action of protecting the first filament group and the second filament group is further increased. If a mesh-like or porous film or woven fabric is selected as the second support 2, a problem such as trapping of air bubbles during lamination occurs. Examples of the mesh film or fabric include polyester mesh model number TB-70 manufactured by Tokyo Screen Co., Ltd.
- FIG. 3 (a) is a perspective view of a support unit for a microfluidic system having a port (hole) according to the third embodiment of the present invention
- FIG. 3 (b) is a third embodiment of the present invention.
- FIG. 1 shows a perspective view of a microfluidic system support unit provided with a port (needle) according to an embodiment.
- FIG. 4 shows a perspective view of a support unit for a microfluidic system including a joint according to the fourth embodiment of the present invention.
- FIG. 5 is a perspective view of a support unit for a microfluidic system including a joint according to the fifth embodiment of the present invention.
- a hole 41 having a diameter approximately equal to or smaller than the inner diameter or outer diameter of the hollow filament 58 is formed by laser force cutting, cutting, or the like, and silicone rubber (FIG. (Not shown)), or as shown in FIG. 3 (b), a needle 42 having the same diameter as that shown in FIG. No.
- the port of the joint 43 or the like is preferably fixed to the first support and, if there is a second support, to the first support and Z or the second support.
- problems such as breakage of the hollow filament caused by the work of inserting and removing the port.
- Either single-core or multi-core type may be used according to the purpose.
- a more sophisticated microfluidic system support unit can be configured.
- the size of the port such as the hole 41, the needle 42, the joint 43, and the like may be basically arbitrary. However, if the size is more than doubled, the useless capacity increases, and the merit of micronization decreases. Care must be taken as it may cause the inclusion of air bubbles.
- a through-hole is provided in a part of the support unit for the microfluidic system, and a time-periodic force is applied to a part of the hollow filament 58 by a motor with a cam or the like to deform the hollow filament at this location.
- Micropumps or micro pumps that move a fluid to create a pulsating flow
- the hollow filament 58 is preferably elastic.
- the hollow filament 58 preferably has a Young's modulus of 10 3 MPa or less.
- FIG. 6 (a) is a perspective view of a support unit for a microfluidic system including a relay unit according to a sixth embodiment of the present invention
- FIG. 6 (b) is a perspective view of FIG. 6 (a).
- the support unit for a microfluidic system of the present invention preferably includes a relay section 6 which is an opening.
- the relay section 6 connects the paths of the hollow filaments, and has a structure in which the hollow filament 58 is exposed from between the first adhesive layer 8a and the second adhesive layer 8b.
- the exposed hollow filament 58 discharges fluid.
- the relay section 6 mixes or branches the discharged fluid.
- the shape and size of the relay section 6 may be determined according to the flow rate of the fluid. For example, the total thickness of a channel formed by two or three hollow filaments 58 having an inner diameter of 200 m and the thickness of the first adhesive layer 8a and the second adhesive layer 8b holding the hollow filaments 58 is 200 In the case of ⁇ m, the relay section 6 may have a cylindrical shape of about ⁇ 2 mm- ⁇ 7 mm.
- the relay section 6 By providing the relay section 6, the fluid flowing through the hollow filament 58 can be mixed or branched.
- the relay section 6 can be opened, so that a new fluid is injected into the relay section from the outside or the fluid in the relay section 6 Can be taken out.
- the structure may be closed without removing the second support 2.
- intersection between the hollow filaments and the hollow filaments need not necessarily be orthogonal to 90 degrees, but may be any intersection.
- FIG. 7A is a cross-sectional view of the plan view of the microfluid-system supporting unit according to the seventh embodiment of the present invention shown in FIG.
- FIG. 7B is a cross-sectional view of the plan view shown in FIG. In Fig. 7 to Fig. 9, the locations where the functionality was added are not shown.
- FIG. 8 is a perspective view of a support unit for a microfluidic system according to an eighth embodiment of the present invention. As shown in FIG. 7 (a) -FIG. 7 (c) and FIG. 8, a force may be constituted only by a plurality of hollow filaments 501-508 traveling in one direction in the hollow filament group.
- FIG. 9 is a view showing a support fluid for a microfluidic system according to a ninth embodiment of the present invention. FIG. As shown in FIG. 9, a plurality of hollow filaments 511-518 having a curved shape may be laid.
- a plurality of hollow filaments do not necessarily have to be laid, that is, a single hollow filament may be provided.
- the first support a 75 ⁇ m thick DuPont polyimide film (registered trademark Pton) Model No. 300H was used as an adhesive layer, and a 250 ⁇ m thick adhesive film made by Threem Co. : Trade name VHB A-10 with a film attached was used.
- an NC wiring device capable of controlling the output of ultrasonic vibration and load and moving the X-Y table under NC control is used.
- the hollow filaments 501-508 and 511-518 to be laid were subjected to an ultrasonic vibration having a load of 80g and a frequency of 30kHz to form an arc having a radius of 5mm, and also provided intersecting portions.
- a polyimide film (registered trademark Kapton) model number 300H manufactured by DuPont was used, and a second hollow filament group including a plurality of hollow filaments 511-518 was laid.
- a hole of ⁇ .2 mm was moved at intervals of 0.1 mm with a pulse width of 5 ms and 4 shots, as shown in FIG. 1 (b).
- a wide cross was contoured along the desired cut line shown.
- a predetermined portion of the first support 1 near the ends of the hollow filaments 501-508, 511-518 is removed, and a first hollow filament group consisting of eight 20cm-long hollow filaments 501-508, and A support unit for a microfluidic system was produced by exposing a second hollow filament group consisting of eight hollow filaments 511-518 each having a total length of 20 cm and exposing a 10 mm length at each end.
- Hollow filaments were not damaged in the entire laying area, especially at the intersection.
- the positional variation of the channel formed by the first hollow filament group consisting of the plurality of hollow filaments 501 to 508 and the second hollow filament group consisting of the plurality of hollow filaments 511 to 518 depends on the design. It fell within ⁇ 10 m from the drawing.
- the support unit for the microfluidic system was placed in the temperature controller, kept at 80 ° C, and the liquid coloring ink was also supplied with one end force. The time until the outflow was measured by a measuring instrument such as a stopwatch. At the same time (less than ⁇ 1 second), the other end also leaked out.
- an aluminum plate having a thickness of 0.5 mm and having a non-adhesive type pressure-sensitive adhesive S9009 (trade name, manufactured by Dowko Ngasia Co., Ltd.) having a thickness of 100 m was used.
- a NC wiring device that can control the output of ultrasonic vibration and load and can move the X-Y table under NC control
- the hollow filament to be laid was subjected to ultrasonic vibration with a load of 100 g and a frequency of 20 kHz.
- the hollow filaments were laid in an arc shape with a radius of 10 mm and intersecting portions were provided. The load and ultrasonic vibration were stopped near the intersection.
- thermocouples for temperature measurement were embedded near the hollow filament at the inflow, outflow, and intersection.
- the outer shape was cut into a desired shape using an outer shape processing machine for a printed circuit board.
- a predetermined portion of the support was removed, and a support unit for a microfluidic system in which 12 hollow filaments having a total length of 40 cm and a length of 50 mm were exposed was produced.
- the variation in the position of the channel formed by the hollow filament was within ⁇ 20 m from the design drawing.
- the hollow filament was not damaged in the entire laying part, especially in the cross wiring part.
- a film heat model number FTH-40 manufactured by Kyoritsu Denshi Sangyo Co., Ltd. was stuck on the entire back surface of the aluminum-plam plate and set at 90 ° C.
- the temperature of the water that had flowed in at about 20 ° C with one end force and the other end also flowed out was 88 ⁇ 1 ° C.
- inflow The temperature at the outlet and intersection was 89 ⁇ 0.5 ° C, and accurate temperature control was possible.
- a 35- ⁇ m-thick copper foil having a trade name of S9009 (200 ⁇ m-thick) manufactured by Dow Koung Asia Co., which is a non-tacky adhesive at room temperature was used.
- a multi-functional wiring machine that can control the X-Y table with NC control and control the output of ultrasonic vibration and load is used, and a high-performance engineering plastic tube manufactured by Nirei Kogyo Co., Ltd. 2 mm, outer diameter 0.4 mm).
- the hollow filament 58 to be laid was subjected to ultrasonic vibration with a load of 80 g and a frequency of 30 kHz.
- the hollow filament 58 was laid in an arc shape with a radius of 5 mm, and an intersecting portion was provided. The load and ultrasonic vibration were stopped near the intersection.
- the second support 2 a polyimide film (registered trademark Kapton) manufactured by DuPont, to which the above-mentioned adhesive, S 9009 (200 ⁇ m thick) manufactured by Dow Koung Asia Co., Ltd., was affixed. Using 200H, lamination was performed on the surface on which the hollow filament 58 was laid by vacuum lamination.
- a polyimide film registered trademark Kapton
- S 9009 200 ⁇ m thick
- the second support 2 and the hollow filament 58 at the portion to be the relay section 6 were pulsed for 5 ms and the number of shots was 4 using a laser drilling machine for small-diameter drilling for a print substrate. Drilled a hole of ⁇ 0.2mm. After that, the outer shape was reduced by a router, and a support unit for a microfluidic system having a relay section 6 to which a plurality of flow paths were connected was manufactured.
- the support unit for microfluidic system produced in Production Examples 13 to 13 has a structure capable of imparting functionality by further performing a fixation of a filler, a graft polymerization treatment, a formation of a porous body, and the like.
- a 0.5 mm-thick aluminum plate having a non-adhesive pressure-sensitive adhesive (trade name: S9009, manufactured by Dow Koung Asia Co., Ltd., having a thickness of 100 ⁇ m) was used.
- a hollow filament made of Iwase Co., Ltd. fluorine resin tube E XLON PFA tube ( 0.5mm inside diameter, 1.5mm outside diameter). Hollow filament The specimens were subjected to ultrasonic vibration with a load of 120 g and a frequency of 20 kHz, and were closely arranged in a 40 cm long straight line. In the vicinity of the intersection, the load and ultrasonic vibration were stopped.
- a polyimide film (registered trademark Kapton) model number 200H manufactured by DuPont was used, and the hollow filament was laminated by vacuum lamination.
- the aqueous solution of disodium iminodiacetate / dimethylsulfoxide was maintained at a constant temperature.
- the mixture was allowed to flow at a constant flow rate in the tube, and the epoxy group of the graft polymer chain was converted to an iminodiacetic acid group to impart metal ion exchange.
- the concentration C of the effluent that was supplied and the other end came out was measured.
- the exchange rate of the supplied copper ions was calculated by the following equation.
- the exchange rate was about 60%, and it was confirmed that the support unit for the microfluidic system had a metal ion exchange function.
- EXLON PFA tubing (0.5 mm inside diameter, 1.5 mm outside diameter) manufactured by Iwase Co., Ltd.
- the tube was cut to a length of about 40 cm, and one end of the tube was fixed to a predetermined portion 301-308 by inserting a polyethylene filter.
- a polyethylene filter was filled and the tube was capped to obtain hollow filaments 501-508.
- the first support 1 a non-adhesive pressure-sensitive adhesive manufactured by Dow Koung Asia Co., Ltd. A 0.5 mm thick aluminum plate having the product name S9009 (thickness 100 / zm) was used. To this, the above hollow filament was laid using an NC wiring device capable of controlling the output of ultrasonic vibration and load and moving the XY table under NC control.
- the hollow filaments 501-508 were subjected to ultrasonic vibration with a load of 150g and a frequency of 20kHz, and were closely arranged in a straight line of 40cm in length.
- polyimide film registered trademark Kapton
- model number 200H manufactured by DuPont was used, and the upper force of the hollow filaments 501-508 was also laminated by vacuum lamination.
- the support unit for a microfluidic system of the present invention is easy to manufacture. In addition, restrictions on the number and amount of reaction and analysis steps are loose. In addition, a long flow path length in cm units can be obtained.
- the microfluid system support unit of the present invention can provide a fluid circuit (microfluid system) with high precision and low production variation.
- a fluid circuit microfluid system
- at least one hollow filament can cross three-dimensionally, complicated fluid circuits Can be provided.
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Abstract
Description
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Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
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KR1020067016431A KR100927288B1 (ko) | 2004-02-18 | 2005-02-17 | 마이크로 유체시스템용 지지유닛 |
EP05719235A EP1738820B1 (en) | 2004-02-18 | 2005-02-17 | Micro-fluidic unit having a hollow filament channel |
DE602005017602T DE602005017602D1 (de) | 2004-02-18 | 2005-02-17 | Mikrofluidische Einheit mit Hohlfaser-Kanal |
US10/598,086 US20070183933A1 (en) | 2004-02-18 | 2005-02-17 | Supporting unit for microfluid system |
AT05719235T ATE448018T1 (de) | 2004-02-18 | 2005-02-17 | Mikrofluidische einheit mit hohlfaser-kanal |
JP2006510632A JPWO2005084792A1 (ja) | 2004-02-18 | 2005-02-17 | マイクロ流体システム用支持ユニット |
CNB2005800050993A CN100571860C (zh) | 2004-02-18 | 2005-02-17 | 微型流体系统用支撑单元 |
US12/938,887 US20110044864A1 (en) | 2004-02-18 | 2010-11-03 | Supporting unit for microfluid system |
Applications Claiming Priority (6)
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JP2004-041379 | 2004-02-18 | ||
JP2004041379 | 2004-02-18 | ||
JP2004-133265 | 2004-04-28 | ||
JP2004133265 | 2004-04-28 | ||
JP2004343821 | 2004-11-29 | ||
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US12/938,887 Division US20110044864A1 (en) | 2004-02-18 | 2010-11-03 | Supporting unit for microfluid system |
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US (2) | US20070183933A1 (ja) |
EP (1) | EP1738820B1 (ja) |
JP (5) | JPWO2005084792A1 (ja) |
KR (1) | KR100927288B1 (ja) |
CN (2) | CN100571860C (ja) |
AT (1) | ATE448018T1 (ja) |
DE (1) | DE602005017602D1 (ja) |
TW (1) | TWI299402B (ja) |
WO (1) | WO2005084792A1 (ja) |
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JP2012145581A (ja) * | 2012-01-16 | 2012-08-02 | Hitachi Chem Co Ltd | マイクロ流体システム用支持ユニットの製造方法 |
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ATE448018T1 (de) * | 2004-02-18 | 2009-11-15 | Hitachi Chemical Co Ltd | Mikrofluidische einheit mit hohlfaser-kanal |
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JPWO2006062191A1 (ja) * | 2004-12-09 | 2008-06-12 | 日立化成工業株式会社 | マイクロ流体システム用支持ユニット及びその製造方法 |
JP4899681B2 (ja) * | 2006-07-18 | 2012-03-21 | 富士ゼロックス株式会社 | マイクロ流路デバイス |
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JP2010115624A (ja) | 2008-11-14 | 2010-05-27 | Fuji Xerox Co Ltd | マイクロ流路デバイス、分離装置、並びに、分離方法 |
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- 2005-02-17 WO PCT/JP2005/002433 patent/WO2005084792A1/ja active Application Filing
- 2005-02-17 KR KR1020067016431A patent/KR100927288B1/ko not_active IP Right Cessation
- 2005-02-17 CN CNB2005800050993A patent/CN100571860C/zh not_active Expired - Fee Related
- 2005-02-17 DE DE602005017602T patent/DE602005017602D1/de active Active
- 2005-02-17 EP EP05719235A patent/EP1738820B1/en not_active Not-in-force
- 2005-02-17 US US10/598,086 patent/US20070183933A1/en not_active Abandoned
- 2005-02-17 JP JP2006510632A patent/JPWO2005084792A1/ja active Pending
- 2005-02-17 CN CN200910225400A patent/CN101722065A/zh active Pending
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- 2010-02-03 JP JP2010021873A patent/JP2010107523A/ja active Pending
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Cited By (5)
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JP2008281366A (ja) * | 2007-05-08 | 2008-11-20 | Hitachi Chem Co Ltd | マイクロ流体システム用支持ユニット |
JP2008281368A (ja) * | 2007-05-08 | 2008-11-20 | Hitachi Chem Co Ltd | マイクロ流体システム用支持ユニットの製造方法 |
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JP2012145581A (ja) * | 2012-01-16 | 2012-08-02 | Hitachi Chem Co Ltd | マイクロ流体システム用支持ユニットの製造方法 |
CN114761199A (zh) * | 2019-09-19 | 2022-07-15 | 昂新德有限公司 | 制造微流体结构的方法 |
Also Published As
Publication number | Publication date |
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ATE448018T1 (de) | 2009-11-15 |
DE602005017602D1 (de) | 2009-12-24 |
JP2010107523A (ja) | 2010-05-13 |
KR20060114012A (ko) | 2006-11-03 |
TW200532201A (en) | 2005-10-01 |
JP2010005618A (ja) | 2010-01-14 |
EP1738820A4 (en) | 2007-04-04 |
EP1738820B1 (en) | 2009-11-11 |
CN101722065A (zh) | 2010-06-09 |
CN100571860C (zh) | 2009-12-23 |
US20110044864A1 (en) | 2011-02-24 |
US20070183933A1 (en) | 2007-08-09 |
JPWO2005084792A1 (ja) | 2007-08-02 |
TWI299402B (en) | 2008-08-01 |
EP1738820A1 (en) | 2007-01-03 |
JP2010107524A (ja) | 2010-05-13 |
KR100927288B1 (ko) | 2009-11-18 |
CN1921933A (zh) | 2007-02-28 |
JP2010156701A (ja) | 2010-07-15 |
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