Abstract: A disposable sensor chip for biological component concentration measurement includes: a chip main body defining a cavity through which a body fluid is flowable; and a reagent located in the cavity such that the body fluid flowing through the cavity comes into contact with the reagent. The reagent comprises a 2-substituted benzothiazolyl-3-substituted phenyl-5-substituted sulfonated phenyl-2H-tetrazolium salt.

Abstract: An insulin detection method includes: adding a sample to an electrode having an insulin binding protein immobilized on a surface of the electrode, the insulin binding protein specifically recognizing insulin; and detecting an electrochemical change associated with formation of a complex of the insulin and the insulin binding protein. The insulin binding protein includes: a first region that includes an ?-CT segment of an insulin receptor and does not include a ? subunit of the insulin receptor, and a second region that includes an L1 domain of the insulin receptor and does not include the ? subunit of the insulin receptor; and one of the first region and the second region is immobilized on the surface of the electrode.

Abstract: Provided is a plating film containing Au and Tl, including Tl oxides including Tl2O on a surface of the plating film, a ratio of Tl atoms constituting Tl2O to a total of Tl atoms constituting the Tl oxides and Tl atoms constituting Tl simple substances on the surface being 40% or more.

Abstract: A blood glucose measurement reagent includes glucose dehydrogenase; a chromogenic indicator; and an aromatic hydrocarbon having at least one sulfonic acid group.

Abstract: A component measurement system (10) includes a test strip (12) that includes a main body portion (20) for holding a sample, and a component measurement device (14) to which the test strip (12) is attached and that optically measures a component contained in the sample. The component measurement device (14) emits measurement light traveling in a thickness direction of the main body portion (20). The main body portion (20) includes a light shielding portion (32) that shields the measurement light, and the light shielding portion (32) includes a measurement opening (34) through which a measurement position (44) of the measurement light is formed on a reaction product of the sample that reacts with a reagent.

Abstract: A blood glucose measurement reagent includes glucose dehydrogenase; a chromogenic indicator; and an aromatic hydrocarbon having at least one sulfonic acid group.

Abstract: A method for separating a target substance includes: forming a mixture containing: a target substance-magnetic particle complex that includes: a sample containing a target substance, and magnetic particles to which a first receptor is fixed, wherein the first receptor is adapted to specifically recognize a site of the target substance; and separating the target substance-magnetic particle complex from the mixture by magnetism and electrophoresis.

Abstract: An optical treatment apparatus includes: a power source unit; a light irradiation module, that irradiates an affected part with light; a spacer that is positioned between the light irradiation module and the affected part; a fixing material that applies pressure to the light irradiation module and fixes the light irradiation module at an installation position; and a shielding material that covers the light irradiation module, in which, in a case where the pressure applied by the fixing material becomes lower than predetermined pressure, supply of current is stopped.

Abstract: The present invention includes: a front-side positive trace (2P) disposed on a flexible substrate (5); a positive external connection line (12P) connected to the front-side positive trace (2P) to supply electric power; and LED chips (4) provided to the flexible substrate (5) and connected to the front-side positive trace (2P), wherein an electric resistance between the positive external connection line (12P) and one of the LED chips (4) which is farthest from the positive external connection line (12P) is less than an internal resistance of the one of the LED chips (4).

Abstract: A burden on a patient in light irradiation therapy is reduced, and treatment that is safe and takes reduced effort is enabled. A hook surface fastener that holds a cooling material of a light irradiating module so that the cooling material is in contact with the light irradiating module is provided on a rear surface of a band and a device pocket that holds a device performing at least one of power supply to and control of the light irradiating module is provided on a front surface of the band so as not to overlap with the hook surface fastener.

Abstract: A disposable sensor chip for biological component concentration measurement includes: a chip main body defining a cavity through which a body fluid is flowable; and a reagent located in the cavity such that the body fluid flowing through the cavity comes into contact with the reagent. The reagent comprises a 2-substituted benzothiazolyl-3-substituted phenyl-5-substituted sulfonated phenyl-2H-tetrazolium salt.

Abstract: Provided is a plating film containing Au and Tl, including Tl oxides including Tl2O on a surface of the plating film, a ratio of Tl atoms constituting Tl2O to a total of Tl atoms constituting the Tl oxides and Tl atoms constituting Tl simple substances on the surface being 40% or more.

Abstract: A 2-substituted benzothiazolyl-3-substituted phenyl-5-substituted sulfonated phenyl-2H-tetrazolium salt represented by the following Formula (1): wherein, R1 can be a hydrogen atom, a hydroxyl group, a methoxy group, and an ethoxy group; R2 can be a nitro group, —OR4, and a carboxyl group; R3 is a hydrogen atom, a methyl group, or an ethyl group, while at least one is a methyl group or an ethyl group; R4 is a methyl group or an ethyl group; m is 1 or 2; n is an integer from 0 to 2; p is 0 or 1; n+p is 1 or greater; q is 1 or 2; when q is 2, the OR3's are disposed adjacently to each other and may form a ring; and X is a hydrogen atom or an alkali metal atom.

Abstract: Light irradiation that is suitable for treatment for a relatively small diseased part and is performed almost uniformly and efficiently for the entirety of an affected part even when the affected part is not flat is realized. Light output from a plurality of LED chips includes first wavelength region light whose light-emission intensity peak is in a wavelength range of 380 nm or more and 430 nm or less and second wavelength region light whose light-emission intensity peak is in a wavelength range of more than 430 nm and 635 nm or less, and a group of LED light sources has uniform in-plane intensity of light irradiation.

Abstract: A blood glucose measurement reagent includes glucose dehydrogenase; a chromogenic indicator; and an aromatic hydrocarbon having at least one sulfonic acid group.

Abstract: Provided is an electrode like a protruding electrode that is self-standing on a substrate. A conductive paste (202) contains a conductive powder, an alcoholic liquid component, and no adhesives. The conductive powder contains conductive particles having a thickness of 0.05 ?m or more and 0.1 ?m or less and a representative length of 5 ?m or more and 10 ?m or less, the representative length being a maximum diameter in a plane perpendicular to the direction of the thickness. The weight percentage of the alcoholic liquid component relative to the conductive paste is 8% or more and 20% or less.

Abstract: A blood glucose measurement reagent includes: an enzyme having glucose as a substrate; a mediator; a chromogenic indicator; and an aromatic hydrocarbon having at least one sulfonic acid group. A sensor chip includes: a supply port through which blood is suppliable; a flow path having the supply port formed at one end thereof; and a reagent located in the flow path, the reagent being the blood glucose measurement reagent; wherein the sensor chip is mountable on a blood glucose meter for measuring blood glucose in the blood.

Abstract: The present invention includes: a front-side positive trace (2P) disposed on a flexible substrate (5); a positive external connection line (12P) connected to the front-side positive trace (2P) to supply electric power; and LED chips (4) provided to the flexible substrate (5) and connected to the front-side positive trace (2P), wherein an electric resistance between the positive external connection line (12P) and one of the LED chips (4) which is farthest from the positive external connection line (12P) is less than an internal resistance of the one of the LED chips (4).

Abstract: A light guide unit of a fluorescence sensor is disclosed, which includes at least an optical-waveguide film in which one or more optical waveguides are formed. Each of these films includes a plurality of optical channels that output excitation light (E) or input fluorescence (F). All the optical channels are covered with a fluorescence unit.

Abstract: A 2-substituted benzothiazolyl-3-substituted phenyl-5-substituted sulfonated phenyl-2H-tetrazolium salt represented by the following Formula (1): wherein, R1 can be a hydrogen atom, a hydroxyl group, a methoxy group, and an ethoxy group; R2 can be a nitro group, —OR4, and a carboxyl group; R3 is a hydrogen atom, a methyl group, or an ethyl group, while at least one is a methyl group or an ethyl group; R4 is a methyl group or an ethyl group; m is 1 or 2; n is an integer from 0 to 2; p is 0 or 1; n+p is 1 or greater; q is 1 or 2; when q is 2, the OR3's are disposed adjacently to each other and may form a ring; and X is a hydrogen atom or an alkali metal atom.