Patent application number | Description | Published |
20100303686 | CAPILLARY PUMP UNIT AND FLOW CELL - In a capillary pump unit, a capillary pump including a plurality of through portions making a first point and a second point of an approximately flat-plate-shaped base communicable with each other are formed in the base, and a sample liquid is transferred from the first point to the second point by capillary force by the through portions. | 12-02-2010 |
20110194116 | MEASURING CHIP INSTALLATION/REMOVAL DEVICE, SPR MEASUREMENT SYSTEM, AND MEASURING CHIP INSTALLATION/REMOVAL METHOD - A measuring chip installation/removal device of the present invention secures and removes a measuring chip to and from the top surface of an SPR measurement device that measures a specimen in the measuring chip by surface plasmon resonance. The measuring chip installation/removal device includes: a chip carrier on which the measuring chip is mounted; a chip carrier guide that guides the chip carrier on the top surface; and a first magnet provided in the chip carrier, and a second magnet is provided in the chip carrier guide. Orientation of a magnetic force received by the first magnet from the second magnet is reversed by displacing the chip carrier guide, so that the chip carrier is secured to or removed from the top surface. | 08-11-2011 |
20120288421 | FLOW CELL AND METHOD FOR MANUFACTURING THE SAME - An object of the invention is to provide various flow cells and a method for manufacturing the same, in which formation of a groove on a substrate and formation of components such as an electrode, auxiliary parts such as a pump are not necessary. The inventive flow cells are capable of realize complicated chemical analysis or synthesis or the like. A channel of a porous member provided on a sample-incompatible substrate is formed; the porous member is composed of an air non-contact region having a network structure and an air contact region covering the air non-contact region and having a lower pore density than the air non-contact region; in which a capillary force to be generated within the porous member is a drive force for pumping a liquid. | 11-15-2012 |
20130224886 | FLOW RATE MEASUREMENT APPARATUS, ANTIGEN CONCENTRATION MEASUREMENT APPARATUS, FLOW CELL, FLOW RATE MEASUREMENT METHOD, AND ANTIGEN CONCENTRATION MEASUREMENT METHOD - A flow rate measurement apparatus includes a light oscillator; a thin metallic film which causes surface plasmon resonance by light output from the light oscillator; a focusing unit which fixes the thin metallic film and converts the output light of the light oscillator into incident light having a plurality of incident angles to focus the incident light at a location of a focal line in a straight line shape on the thin metallic film; a measurement part having antibody fixed areas to which an antibody is fixed and reference areas to which an antibody is not fixed, the antibody fixed areas and the reference areas being alternately arranged at a location along the focal line location on the thin metallic film; a light receiver which receives reflected light, at the focal line location, of the output light by surface plasmon resonance occurring at the focal line location, at each of the plurality of incident light angles; an SPR angle calculator which obtains a temporal change of an SPR angle in each of the antibody fixed areas and the reference areas in the measurement part; and a flow rate operation unit which calculates the flow rate of the sample flowing in the flow cell based on the temporal change of the SPR angle obtained by the SPR angle calculator. | 08-29-2013 |
20140363337 | CHIP FOR OPTICAL ANALYSIS - The present invention relates to a chip for optical analysis. In particular, the present invention relates to an optical sensor handling a liquid sample, which is a chip for analysis that can be used for selectively measuring a biologically-relevant substance or a chemical substance such as an environmental pollutant or a health affecting substance in a liquid to be measured. The chip for optical analysis of the present invention is characterized in that (1) an adsorption region (filter region) is provided between a sample introduction section and the observation section in a passage of the chip for analysis, (2) a bypass passage is provided in the passage (main passage) of the chip for analysis, and a time lag is generated between samples passed through the main passage and passed through a bypass passage, and (3) a measurement region and a reference region are provided in the observation section of the chip for analysis. In the present invention, the aspects (1) to (3) can be achieved individually or two or more thereof can be combined | 12-11-2014 |
20150247970 | OPTICAL CIRCUIT - Disclosed is an optical circuit including a transparent plate, which is light-transmittable, and a light shielding plate, which is adhered to the transparent plate with an adhesive and has an opening through which incident light passes, and in which the aspect facing to the opening has, on the side opposite to the transparent plate, projections in an overhang shape toward the center of the opening. | 09-03-2015 |
Patent application number | Description | Published |
20100233028 | SENSOR ELEMENT FOR SPR MEASUREMENT - An object of the present invention is to provide an element for SPR measurement without the need of a mechanical solution-sending mechanism. The scope of the present invention is defined by a sensor element for surface plasmon resonance (SPR) measurement utilizing an SPR effect, wherein the sensor element comprises a transparent substrate, a gold thin film formed on at least a part of the transparent substrate, and a thin film with affinity for a sample provided on the transparent substrate having the gold thin film formed on at least a part thereof, and the thin film with affinity for a sample has a measurement region (region A), a sample introduction section (region B) and a sample absorption section (region C) provided with the region A therebetween, the region A is provided with a sample measurement section containing a molecule-recognizing film, an introduction port is formed on the film with affinity for a sample in the region B, an absorption pad is provided on the film with affinity for a sample in the region C so that the whole region C should be covered, and a point in the region B, a point in the region A, and a point in the region C exist in one straight line on the thin film with affinity for a sample. | 09-16-2010 |
20100233033 | FLOW CELL AND METHOD FOR MANUFACTURING THE SAME - An object of the invention is to provide various flow cells and a method for manufacturing the same, in which formation of a groove on a substrate and formation of components such as an electrode, auxiliary parts such as a pump are not necessary. The inventive flow cells are capable of realize complicated chemical analysis or synthesis or the like. A channel of a porous member provided on a sample-incompatible substrate is formed; the porous member is composed of an air non-contact region having a network structure and an air contact region covering the air non-contact region and having a lower pore density than the air non-contact region; in which a capillary force to be generated within the porous member is a drive force for pumping a liquid. | 09-16-2010 |
20100248351 | CHIP FOR OPTICAL ANALYSIS - The present invention relates to a chip for optical analysis. In particular, the present invention relates to an optical sensor handling a liquid sample, which is a chip for analysis that can be used for selectively measuring a biologically-relevant substance or a chemical substance such as an environmental pollutant or a health affecting substance in a liquid to be measured. The chip for optical analysis of the present invention is characterized in that (1) an adsorption region (filter region) is provided between a sample introduction section and the observation section in a passage of the chip for analysis, (2) a bypass passage is provided in the passage (main passage) of the chip for analysis, and a time lag is generated between samples passed through the main passage and passed through a bypass passage, and (3) a measurement region and a reference region are provided in the observation section of the chip for analysis. In the present invention, the aspects (1) to (3) can be achieved individually or two or more thereof can be combined. | 09-30-2010 |
Patent application number | Description | Published |
20120122906 | NOVEL SULFONAMIDE DERIVATIVE AND PHARMACEUTICAL PRODUCT CONTAINING SAME - Disclosed is a novel compound which has both angiotensin II receptor antagonist activity and PPARγ activating activity, and is useful as a prophylactic and/or therapeutic agent for hypertension, heart diseases, angina pectoris, cerebrovascular disorders, cerebral circulatory disorders, ischemic peripheral circulatory disorders, kidney diseases, arteriosclerosis, inflammatory diseases, type 2 diabetes, diabetic complication, insulin resistant syndrome, syndrome X, metabolic syndrome and hyperinsulinemia. Also disclosed is a pharmaceutical composition which contains the novel compound. Specifically disclosed are: a sulfonamide derivative represented by general formula (I), a salt thereof, or a solvate of the derivative or salt; and a pharmaceutical composition which contains the sulfonamide derivative, a salt thereof, or a solvate of the derivative or salt. (In the formula, R | 05-17-2012 |
20120165353 | NOVEL PHENYLPYRIDINE DERIVATIVE AND MEDICINAL AGENT COMPRISING SAME - Disclosed are: a novel compound which has both an antagonistic activity on an angiotensin II receptor and a PPARγ-activating activity and is therefore useful as a prophylactic and/or therapeutic agent for hypertension, heart diseases, arteriosclerosis, type-2 diabetes, diabetic complications, metabolic syndrome or the like; and a pharmaceutical composition containing the compound. Specifically disclosed are: a compound represented by general formula (I) (wherein the ring A represents a pyridine ring; the ring B represents a tetrazole ring or an oxadiazol-5(4H)-one ring; X represents C—R | 06-28-2012 |
20120225896 | NOVEL 2-PYRIDONE DERIVATIVE AND PHARMACEUTICAL PRODUCT CONTAINING SAME - Disclosed is a novel 2-pyridone derivative represented by general formula (1), which has both angiotensin II receptor antagonist activity and PPAR-γ activating activity and is useful as a prophylactic and/or therapeutic agent for cardiovascular diseases and metabolic diseases. Also disclosed is a pharmaceutical composition which contains the novel 2-pyridone derivative. In general formula (1), R | 09-06-2012 |
20120322819 | COMPOUND CONTAINING A NOVEL 4-ALKOXYPYRIMIDINE STRUCTURE AND MEDICINE CONTAINING SAME - Disclosed is novel compound and medicinal formulation containing same, possessing both angiotensin II receptor blocking and PPARγ activation effect, of use as a medicine for prevention and/or treatment of hypertension, heart disease, angina pectoris, cerebrovascular disorder, cerebral circulatory disturbances, post-ischemic peripheral circulatory damage, renal disease, arteriosclerosis, inflammatory disorder, type 2 diabetes, diabetic complications, insulin resistance syndrome, syndrome X, metabolic syndrome and hyperinsulinaemia. Further disclosed is the general formula I (where one or both of R | 12-20-2012 |