Abstract:
Disclosed is a biosensor, comprising: a sensor part including a capillary chip configured to detect a target material; and a pre-treatment part connected to the sensor part and configured to provide a mixed solution including a substrate to the sensor part, in which the capillary chip includes a capillary, at least one of antibody for antigen-antibody reaction with the target material inside the capillary, and a photo sensor detecting a color of the substrate.
Abstract:
Provided is an apparatus of discriminating reformulated fuel, which includes a fuel sensing unit including first and second electrode plates which are spaced and face each other, and a measuring part connected to the first and second electrode plates; a fuel control valve unit including a control valve part blocking the fuel passage and a second actuator driving the control valve part; and a control unit connected to the measuring part and the second actuator, and operating the second actuator based on a capacitance measured from the measuring part.
Abstract:
Provided is a biosensor including a capillary unit having a capillary channel therein and a reagent disposed in the capillary channel, the reagent being configured to develop colors in a sample, and a measuring unit configured to measure a degree of color development of the sample in the capillary channel.
Abstract:
Provided herein is an apparatus for measuring properties of a fluid, the apparatus including: a light emitting unit configured to emit a first light having a first wavelength and a second light having a second wavelength that is longer than the first wavelength, from outside a fluid accommodating unit where the fluid flows in and out to a measurement area inside the fluid accommodating unit; a light receiving unit disposed outside the fluid accommodating unit and configured to receive the first light and second light that passed the measurement area; and a measuring unit configured to measure the properties of the fluid based on an intensity of the first light and second light that the light emitting unit emitted and an intensity of the first light and second light that the light receiving unit received.
Abstract:
According to the inventive concept, a method of analyzing a biomaterial may include preparing an analysis apparatus including a substrate having a first region and a second region, supplying a second antigen onto the substrate to conduct a first reaction of a portion of antibodies and the second antigen, and conducting a second reaction of another portion of the antibodies and a first antigen after conducting the first reaction, to form a binding structure. The antibodies may be disposed in the first region of the substrate, the capturing structure may be provided in the second region of the substrate, and the capturing structure may include a linker which binds to the substrate and the first antigen which binds to the linker. The binding structure may include the linker, the first antigen and the antibody which binds to the first antigen.
Abstract:
Present disclosure provides a portable viscometer including a body and a measuring unit disposed on one side of the body. The measuring unit includes a capillary tube detachably attached to the measuring unit, and a first sensor and a second sensor, the first and second sensors being disposed adjacent to the capillary tube and vertically spaced apart from each other, and the capillary tube includes a bead therein. The bead may be fixed on the inner surface of the capillary tube by a fixing compound which is soluble in a fluid to be measured.
Abstract:
Provided are an apparatus for detecting bio materials, a method of fabricating the same and a method of detecting bio materials using the same. The apparatus for detecting bio materials includes a filter, freeze dried bio material detecting materials and bio material capturing materials fixed to the inner wall of a microtube, arranged in order in the microtube. Antibodies capturing blood cells in blood are combined with the filter, each of the bio material detecting materials includes immunogolds conjugated with detecting antibodies. The apparatus for detecting bio materials is portable and perceive a small amount of the bio materials with high sensitivity.
Abstract:
A bio cartridge includes a reaction chamber disposed within a housing and containing a reagent, a specimen transfer channel providing a transfer path through which a specimen supplied to the housing is transferred into the reaction chamber, a mixing unit mixing the specimen with the reagent, and an air pressure unit providing air pressure to the specimen.