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公开(公告)号：US20210030346A1
公开(公告)日：2021-02-04
申请号：US17076228
申请日：2020-10-21
Applicant: FUJIFILM Corporation
Inventor： Osamu NOGUCHI , Shinya SUGIMOTO
Abstract: Provided are a blood sample guiding instrument and a blood test kit which enable blood ejected from a finger to be guided to a storing instrument. A blood sample guiding instrument used in a blood test kit includes a cylindrical body in which a first opening and a second opening communicating with the first opening are defined and which comes into contact with a finger; and a clamping portion that is attached to an outer circumferential surface of the cylindrical body, clamps a finger, and presses the cylindrical body against the finger.
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Patent Agency Ranking
公开(公告)号：US20190351407A1
公开(公告)日：2019-11-21
申请号：US16391336
申请日：2019-04-23
Applicant: FUJIFILM Corporation
Inventor： Osamu NOGUCHI , Shinya SUGIMOTO
IPC: B01L3/00
Abstract: Provided are a fiber rod, a blood collection instrument, and a blood test kit, which are capable of easily taking out a blood specimen.A fiber rod which is used in a blood collection instrument in a blood test kit, including a fiber portion which is composed of a first fiber and a second fiber having different fiber diameters and which has a void volume within a range of 90% to 97%, in which a distance between surfaces facing each other of the fiber portion includes a region within a range of 1 mm to 1.6 mm.
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公开(公告)号：US20190317112A1
公开(公告)日：2019-10-17
申请号：US16454064
申请日：2019-06-27
Applicant: FUJIFILM Corporation
Inventor： Kota FUKUI , Shinya SUGIMOTO , Isao YONEKUBO
Abstract: An object of the present invention is to provide a blood analysis method and a blood test kit, which are capable of performing measurement of a plurality of target components to be analyzed with high accuracies in a case where hemolysis occurs in a case of measuring an amount of target components to be analyzed in a small volume of a blood sample. According to the present invention, provided is a blood analysis method for measuring a concentration of a target component to be analyzed, the blood analysis method including: a step of diluting a collected blood sample with a diluent solution, a step of determining a dilution factor by using a normal value of a normal component which is homeostatically present in blood, a step of analyzing the concentration of the target component to be analyzed in the blood sample, measuring an amount of hemolysis in the blood sample, correcting the dilution factor according to the measured amount of hemolysis, and analyzing the concentration of the target component to be analyzed using the corrected dilution factor.
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公开(公告)号：US20180128845A1
公开(公告)日：2018-05-10
申请号：US15862700
申请日：2018-01-05
Applicant: FUJIFILM Corporation
Inventor： Seiji YAMASHITA , Haruyasu NAKATSUGAWA , Susumu OSAWA , Shinya SUGIMOTO
Abstract: An object of the present invention is to provide a blood test kit and a blood analysis method capable of performing a blood test with a small amount of blood at high accuracy by visualizing a volume of blood collection and keeping the volume constant. According to the present invention, a blood test kit including a diluent solution for diluting components of a blood sample; and at least one transparent container for storing the components of the blood sample and the diluent solution, in which at least one constituent component included in the blood test kit is marked with a graduation for measuring the components of the blood sample and a liquid volume of the diluent solution, is provided.
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公开(公告)号：US20180128808A1
公开(公告)日：2018-05-10
申请号：US15861875
申请日：2018-01-04
Applicant: FUJIFILM Corporation
Inventor： Hikaru URANO , Haruyasu NAKATSUGAWA , Susumu OSAWA , Shinya SUGIMOTO
Abstract: An object is to perform analysis of a target component contained in a small volume of blood sample at high accuracy using a normal component homeostatically present in blood. Provided is a blood test kit for analyzing a concentration of a target component in a blood sample by using a normal component homeostatically present in blood, the kit including: a diluent solution for diluting a blood sample; and a member selected from the group consisting of a first storing instrument in which the diluent solution is stored, a separating instrument for separating and recovering blood plasma from the blood sample diluted with the diluent solution, a holding instrument for holding the separating instrument, a second storing instrument for storing the recovered blood plasma, and a sealing instrument for keeping the stored blood plasma in the second storing instrument, in which an amount of the normal component which is derived from the member and may be contained in the diluent solution is defined.
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公开(公告)号：US20180128807A1
公开(公告)日：2018-05-10
申请号：US15861209
申请日：2018-01-03
Applicant: FUJIFILM Corporation
Inventor： Tatsuya ISHIZAKA , Haruyasu NAKATSUGAWA , Susumu OSAWA , Shinya SUGIMOTO
CPC classification number: G01N33/49 , A61B5/150022 , A61B5/150206 , A61B5/150343 , A61B5/150351 , A61B5/150755 , G01N1/10 , G01N1/38 , G01N33/48 , G01N33/491 , G01N33/66 , G01N33/84 , G01N33/96 , G01N2333/765
Abstract: An object of the present invention is to provide a blood analysis method in which a high level of repeatability and reproducibility is achieved with respect to measurement values in a blood sample of 50 μL or less, and a blood test kit which is used for the blood analysis method. According to the present invention, a blood analysis method including a step of diluting a collected blood sample with a diluent solution; a step of determining a dilution factor by using a normal value of a normal component which is homeostatically present in the blood; and a step of analyzing a concentration of a target component in the blood sample, in which a volume of the blood sample is 50 μL or less, a dilution factor of blood plasma components in the blood sample is 14 or higher, and the diluent solution is a diluent solution which does not contain the normal component which is homeostatically present in the blood, is provided.
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