摘要:
A biosensor measuring an analyte contained in a sample includes a lower insulating substrate (100) having at least one electrode (111-113) and an enzyme reactant layer (120) which is formed on the electrode to react with the analyte; a spacer (600) which is attached to the lower substrate and an upper substrate and is provided to form a sample injection area (610) to guide the sample to the electrode through the enzyme reactant layer; and an upper insulating substrate (700) which faces the lower substrate and has an air discharge area (710) to discharge air which is absorbed together with the sample through the sample injection area, where the air discharge area is formed on a layer different from that of the sample injection area.
摘要:
A reaction cassette for a glycated hemoglobin meter and a measuring method thereof are provided. The reaction cassette for the glycated hemoglobin meter includes: a first zone receiving a first reagent and a blood sample; a second zone receiving a second reagent; a reaction zone in which the blood sample reacts with the first reagent, or through which the second reagent passes to react with a first blood sample mixture obtained by reacting the blood sample with the first reagent; and a measurement zone measuring an amount of total hemoglobin in the first blood sample mixture, or measuring an amount of glycated hemoglobin in a second blood sample mixture obtained by reacting the first blood sample mixture with the second reagent, wherein the blood sample, the first reagent, and the second reagent move between the reaction zone and the measurement zone according to a rotation angle of the reaction cassette when the reaction cassette is rotated. Therefore, since the reaction cassette rotates automatically, it is possible to measure the amount of glycated hemoglobin in a blood sample through simple manipulation and reduce a manufacturing time. Furthermore, since reagents are supplied to the reaction cassette from a separate reagent pack, it is possible to resolve storage and distribution problems of the reaction cassette, which occur when reagents are stored in the reaction cassette.
摘要:
A biosensor measuring an analyte contained in a sample is disclosed, including: a lower insulating substrate having formed thereon a working electrode and a reference electrode connected to lead terminals through leads, and an enzyme reactant layer formed on the electrodes to react with the analyte contained in the sample; a spacer which is interposed between the lower substrate and an upper substrate, is attached to the lower and upper substrates, and has a sample guide area to guide the sample to reach to the electrodes through the enzyme reactant layer; and an upper insulating substrate which faces the lower substrate through the spacer, where a dummy electrode is formed on the lower substrate, the dummy electrode being separated from the working electrode and the reference electrode, fixing the enzyme reactant layer, and being not connected to the leads.
摘要:
A biosensor (100) is provided, including an identification information recording unit (110) having identification information of the biosensor (100) recorded thereon, where the identification information recording unit (110) is a color tag that is attached on the biosensor (100) and indicates the identification information by color, chroma of color, or arrangement pattern of colors. An apparatus (200) for reading identification information of a biosensor (100) is provided, including: a biosensor sensing unit (210) detecting the biosensor (100); a light-emitting unit (220) emitting light on an identification information recording unit (110) when the biosensor sensing unit (210) detects the biosensor (100), the identification information recording unit (110) having the identification information of the biosensor (100) recorded thereon; a light-receiving unit (230) that receives the light emitted from the light-emitting unit (220), and reflected or refracted by or passing through the identification information recording unit (110); and an identification information reading unit (240) analyzing the light received by the light-receiving unit (230) and reading the identification information of the biosensor (100).
摘要:
A biosensor is provided, including an identification information recording unit having identification information of the biosensor recorded thereon, where the identification information recording unit is a color tag that is attached on the biosensor and indicates the identification information by color, chroma of color, or arrangement pattern of colors. An apparatus for reading identification information of a biosensor is provided, including: a biosensor sensing unit detecting the biosensor; a light-emitting unit emitting light on an identification information recording unit when the biosensor sensing unit detects the biosensor, the identification information recording unit having the identification information of the biosensor recorded thereon; a light-receiving unit that receives the light emitted from the light-emitting unit, and reflected or refracted by or passing through the identification information recording section; and an identification information reading unit analyzing the light received by the light-receiving unit and reading the identification information of the biosensor.
摘要:
A reaction cassette for a glycated hemoglobin meter is provided, the reaction cassette comprising a first storage holder for sealingly storing a first reagent by a foil cover, a reaction zone for providing a space for reacting a blood sample with the first reagent, and a measurement zone for providing a space for measuring an amount of glycated hemoglobin in the blood sample, wherein the reaction cassette further comprises a locking jaw configured to form an opening in the foil cover, wherein the first reagent flows from the first storage holder toward the reaction zone via the opening formed in the foil cover, wherein a mixture is obtained by reacting the blood sample with the first reagent in the reaction zone.
摘要:
A reaction cassette for a glycated hemoglobin meter and a measuring method thereof are provided. The reaction cassette for the glycated hemoglobin meter includes: a first zone receiving a first reagent and a blood sample; a second zone receiving a second reagent; a reaction zone in which the blood sample reacts with the first reagent, or through which the second reagent passes to react with a first blood sample mixture obtained by reacting the blood sample with the first reagent; and a measurement zone measuring an amount of total hemoglobin in the first blood sample mixture, or measuring an amount of glycated hemoglobin in a second blood sample mixture obtained by reacting the first blood sample mixture with the second reagent, wherein the blood sample, the first reagent, and the second reagent move between the reaction zone and the measurement zone according to a rotation angle of the reaction cassette when the reaction cassette is rotated. Therefore, since the reaction cassette rotates automatically, it is possible to measure the amount of glycated hemoglobin in a blood sample through simple manipulation and reduce a manufacturing time. Furthermore, since reagents are supplied to the reaction cassette from a separate reagent pack, it is possible to resolve storage and distribution problems of the reaction cassette, which occur when reagents are stored in the reaction cassette.
摘要:
A reaction cassette for a glycated hemoglobin meter is provided, the reaction cassette comprising a reaction zone for providing a space for receiving a first reagent, wherein a blood sample reacts with the first reagent in the reaction zone, and a measurement zone for providing a space for measuring an amount of glycated hemoglobin in the blood sample, wherein injecting the blood sample into the reaction zone induces a movement of the first reagent toward the reaction zone in order to obtain a mixture by reacting the blood sample with the first reagent in the reaction zone.
摘要:
A biosensor is provided, including an identification information recording unit having identification information of the biosensor recorded thereon, where the identification information recording unit is a color tag that is attached on the biosensor and indicates the identification information by color, chroma of color, or arrangement pattern of colors. An apparatus for reading identification information of a biosensor is provided, including: a biosensor sensing unit detecting the biosensor; a light-emitting unit emitting light on an identification information recording unit when the biosensor sensing unit detects the biosensor, the identification information recording unit having the identification information of the biosensor recorded thereon; a light-receiving unit that receives the light emitted from the light-emitting unit, and reflected or refracted by or passing through the identification information recording section; and an identification information reading unit analyzing the light received by the light-receiving unit and reading the identification information of the biosensor.