TEST STRIP, AND MICROBIAL SENSOR DEVICE AND SENSING METHOD

    公开(公告)号:US20220088585A1

    公开(公告)日:2022-03-24

    申请号:US17117131

    申请日:2020-12-10

    Abstract: A test strip may include a porous sampling pad through which the air passes to collect a specimen, a conjugation pad which is positioned on a supporter in contact with the sampling pad, and in which a plurality of capture agent-nanoparticle composites specifically binding to a target material are dispensed, a membrane which is positioned on the supporter in contact with the conjugation pad, and includes a test line to which the capture agent-nanoparticle composites to which the target material binds are conjugated when the specimen moves and a control line to which the capture agent-nanoparticle composites are conjugated, and an absorption pad configured to absorb the moving specimen on the supporter.

    Articulating structure using rolling joint and projection member, and tube insert device having the same

    公开(公告)号:US11278365B2

    公开(公告)日:2022-03-22

    申请号:US16711434

    申请日:2019-12-12

    Abstract: An articulating structure that bends by relative movement of a plurality of segments connected in series, includes a first segment and a second segment arranged in contact with each other, wherein the first segment has a first front rolling contact surface, and the second segment has a second rear rolling contact surface in line contact with the first front rolling contact surface on a first direction contact line, the first segment has a projection protruding forward from the first front rolling contact surface, and the second segment has a coupling element recessed in the second rear rolling contact surface, wherein the projection is inserted into the coupling element, the first segment and the second segment make a relative rolling movement for translation of the first direction contact line while maintaining the line contact, and the projection supports the first segment and the second segment for the first direction.

    METHOD OF FLUORESCENT NANODIAMONDS PRODUCTION

    公开(公告)号:US20210371742A1

    公开(公告)日:2021-12-02

    申请号:US17319095

    申请日:2021-05-13

    Abstract: The present invention relates to a fluorescent nanodiamond preparing method including a first operation of preparing nanodiamonds having an average particle diameter of 10 nm or less, a second operation of implanting plasma ions into the nanodiamonds, a third operation of heat-treating the nanodiamonds implanted with the plasma ions under a vacuum or inert gas atmosphere, a fourth operation of oxygen treatment of the heat-treated nanodiamonds under a gas atmosphere including oxygen to oxidize the surfaces of the nanodiamonds, a fifth operation of acid-treating the oxygen-treated nanodiamonds, a sixth operation of centrifuging and cleaning the acid-treated nanodiamonds, and a seventh operation of drying the cleaned nanodiamonds, wherein, in the second operation, the plasma ions are implanted at an incident ion dose of 1013 ions/cm2 or more and 1020 ions/cm2 or less.

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