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JP4959975B2 |
A flow cell is disclosed for collecting and concentrating a sample dispersed in a flowing medium. The collected sample can be selectively manipulated within the cell by the use of one or more traveling wave grids. The cells are particula...
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JP4962091B2 |
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JP2012110830A |
To provide a fine particle collecting device allowing efficient continuous operation, the device performing aggregation (concentration) treatment using electrophoresis to collect fine particles in a suspension.This fine particle collecti...
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JP4939731B2 |
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JP4904164B2 |
Methods and systems that employ hybrid fluid flow profiles for optimized movement of materials through channel networks. These systems employ hybrid pressure-based and electrokinetic based flow systems for moving materials through interc...
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JP4906191B2 |
The invention relates to an apparatus and a method for establishing closed dielectrophoretic potential cages and precise displacement thereof, suitable for the manipulation of particles and detection of same. The apparatus comprises a fi...
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JP2012058253A |
To provide a flow cell measuring apparatus (1) for processing information accompanying particles or cells which performs entrainment in a sheath fluid stream and a method for the same which perform test, distinction, allocation, and sepa...
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JP2012504952A |
An integrated gel based microfluidic sample processing device, suitable for forensic investigations at the scene of a crime, including a substrate having a plurality of micro-channels to form at least a DNA extraction chamber in fluidic ...
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JP2012042443A |
To move a droplet along the surface of a moving surface formation member by a simple technique.Magnetic field formation members 4A, 4B which form magnetic field inclinations that a magnetic field becomes small as the droplet on the surfa...
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JP4856854B2 |
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JP4857127B2 |
A device and a process are described for membrane electrophoresis or electrofiltration. The device contains at least one input chamber, one output chamber, and one cathode chamber and anode chamber each, whereby the individual chambers a...
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JP4840398B2 |
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JP4842477B2 |
A process for isolating and/or identifying at least one active chemical substance from a mixture of active and inactive chemical substances, is characterized by the steps: a) adding a target to said mixture and forming a complex of targe...
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JP4805842B2 |
A method for sorting particles, including: marking the particles to modify their optical index, placing the particles on a waveguide of a support, and injecting light radiation into the waveguide, the injecting causing displacement of pa...
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JP4808685B2 |
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JP4783385B2 |
Devices with electrokinetic elements are disclosed as well as their method of microfabrication for use in micro-scale analysis, mixture separation and reaction. The devices consist of solid hydrophilic-matrix films that have been microfa...
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JP4779261B2 |
To provide a method and a device for simply, speedily and highly accurately separating corpuscles, and to implement a sensor to carry out quantitative and qualitative analysis. Dielectric migration force is exercised on corpuscles contai...
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JP4777659B2 |
The invention is directed to analytical devices and micro-arrays with integral fluidic inputs and outputs. The devices are constructed from planar solid-phase hydrophilic matrix circuits containing dry chemical reagents overlaying integr...
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JP4772787B2 |
A vacuum system for extracting a stream of a multi-phase fluid from a photo-lithography tool comprises a pumping arrangement for drawing the fluid from the tool, and an extraction tank located upstream from the pumping arrangement for se...
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JP4753517B2 |
A method and device for injecting a liquid sample into an electrolyte channel in a microfluidics device is disclosed. The device has a channel network that includes an electrolyte channel having upstream and downstream channel portions a...
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JP4733331B2 |
A device for analyzing sample solutions such as whole blood based on coagulation and agglutination which requires no external power source or moving parts to perform the analysis. Single disposable cartridges for performing blood typing ...
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JP4728072B2 |
There is provided an electrophoresis device including an insulator that includes: a first-separating-medium storing section for storing therein a first separating medium; a first opening and a second opening that are in communication wit...
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JP4712364B2 |
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JP2007526823T5 |
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JP4681177B2 |
The instant invention describes uncharged water-soluble polymers to suppress electroosmotic flow in capillary electrophoresis. The polymers in the instant invention are copolymers of various derivatives of acrylamide and methacrylamide m...
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JP4662557B2 |
The binding specificity of at least one plasma protein suspended or dissolved in a liquid medium is altered by exposing the protein to an oxidizing agent or an electric current sufficient to alter its binding specificity. A masked protei...
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JP4654406B2 |
To sequentially separate plutonium and uranium from aqueous solutions such as Pu-U containing high level radioactive waste solutions generated in a wet retreatment stage for used nuclear fuel in a nuclear power furnace, experimental wast...
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JP4651754B2 |
The invention concerns a method for separating particles or molecules whereby these particles or molecules are introduced in a separating medium and a moving force is applied to them in said medium. The method is characterised in that th...
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JP4627946B2 |
In a dielectrophoretic cell having an array of electrodes and means to apply electrical signals to the electrodes. The electrodes include a planar array of serpentine or zig-zag electrodes with their curvatures in register. The serpentin...
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JP2011502243A |
The invention provides devices for trapping and collecting separated biomolecules following a separation step. The invention also provides methods of using the devices to trap and collect separated biomolecules.
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JP4601423B2 |
The present invention provides a cell sorting device using an inexpensive chip capable of being exchanged for each sample for cell sorting. The cell sorting device uses flow paths formed on the substrate, including: a first flow path (20...
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JP2010536547A |
The invention relates to a device for field flow fractionation with a channel module (2) comprising a separating channel, a holding device (3) for fixating the channel module (2) by means of fastening elements (8), wherein the channel mo...
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JP4587112B2 |
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JP2010253410A |
To recovery particles collected in an electrode by a simple operation.The particle separation apparatus 1 is provided with a storing vessel 6 to store a particle suspended liquid containing a plurality of types of particles, of which the...
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JP4557686B2 |
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JP4548742B2 |
Microorganisms (dielectric microparticles) in a liquid sample are captured using a dielectrophoretic force. After quantifying and analyzing, the microorganisms thus captured are concentrated and collected. In an apparatus for concentrati...
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JP4545690B2 |
A to-be-treated body, which contains raw material particles 5 of a substance and with which a solvent 4 of a to-be-treated liquid 2 is made solid, is used, and a laser light source 10, which supplies a laser light of a predetermined wave...
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JP2010188342A |
To provide a device and method for separation of materials. A separating device for use in separating electrically charged components, e.g., by electrophoresis, comprises a channel branched at a branch point to provide a main feed channe...
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JP4531888B2 |
The present invention relates to methods for separating nucleic acids from other cellular debris, especially substances that carry a net positive charge at low pH, by electrophoresis under acid conditions. In the purification method of t...
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JP4517123B2 |
A method and a device for discharging a liquid specimen capable of controlling the sizes of substances in the liquid specimen. The device includes a cylinder having a discharge port for a liquid specimen and a supply port for the liquid ...
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JP4503433B2 |
The present invention relates a method of electrophoretic separation of protein and/or peptide components of a sample in a convection stabilized medium. More specifically, the method comprises the steps to contact the sample with the sep...
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JP4501706B2 |
To provide a method for recovering a noble metal, which is a catalyst, from a catalyst layer of a used fuel cell with high efficiency at high purity and by a simple operation. The catalyst layer is taken out of a membrane-electrode assem...
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JP2010130941A |
To easily separate particles by dielectrophoresis without diluting a suspension liquid containing salts with a dilution liquid free from salt. The separation device 1 is provided with at least a pair of electrodes 3A, 3B placed interposi...
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JP4470310B2 |
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JP4462051B2 |
The present invention provides a concentration method of a fine particle dispersion containing fine particles to be electrophoretically migrated, for concentrating the fine particle dispersion by allowing the fine particle dispersion to ...
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JP4463070B2 |
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JP2010511490A |
The present invention relates to an apparatus for analyzing a sample, which has an operating means for changing the mobility / distance ratio of a preselected biomolecule in the sample.
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JP4450368B2 |
The methods for producing microchannel chips of the present invention comprise the steps of shielding substrate surfaces on which groove-like channels have been formed, using a mask that exposes the channels, and then forming polymer mem...
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JP4432778B2 |
A particular component in a sample is recovered in a high concentration and solvent-replaced. A separator 100 is placed on a microchip and includes a channel 112 for flowing the particular component. The channel 112 includes a sample fee...
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JP4431274B2 |
An apparatus for deionization of a liquid is disclosed. The apparatus has a number of deionization cells, each cell having two different types of electrodes. The first type of electrode is formed from a high surface area absorptive mater...
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