Patents Assigned to PRECISION BIOSENSOR INC.
  • Patent number: 12174180
    Abstract: A fluid test cartridge, a fluid test apparatus, and a method for controlling the same. The fluid test apparatus includes a housing, and a fluid test cartridge that is accommodated in the housing. The fluid test cartridge includes at least one chamber in which a fluid sample to be tested and a drying reagent can be accommodated. The fluid test apparatus includes a light emitter configured to emit light to the at least one chamber, a light sensor, and a processor configured to detect a concentration of a first material in the fluid sample. The drying reagent includes a non-metallic particle bound to a second material that specifically binds to the first material. Tests can thus be carried out over a wider range of wavelengths, and testing errors can be reduced.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: December 24, 2024
    Assignee: PRECISION BIOSENSOR INC.
    Inventors: Yu Kyung Tak, Sung Ha Park, Takayuki Taguchi
  • Patent number: 12111316
    Abstract: Provided in the present invention is a reference cassette for a fluorescence immunoassay diagnostic device, the cassette having, arranged in a case, fluorescent glass capable of maintaining fluorescence characteristics to be constant without causing degeneration, so as to accurately provide reference measurement information about the fluorescence detection amount during testing of the measurement accuracy of the fluorescence detection of the immunoassay diagnostic device, so that testing accuracy can improve, preventing decrease in measurement accuracy and being semi-permanently usable since the denaturation or deterioration of the fluorescent glass does not occur even if the cassette is used continuously, and providing a mask having a slit so as to limit the area of the fluorescent glass to be externally exposed to a specific area, thereby generating the type of fluorescence that is the same as that of a reaction area of a sample strip to be actually used, and thus more accurate reference measurement informa
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: October 8, 2024
    Assignee: PRECISION BIOSENSOR INC.
    Inventors: Hee Jun Kim, Sung Joon Kim
  • Patent number: 11506613
    Abstract: Provided is a fluid analysis apparatus and a method of controlling the same. The fluid analysis apparatus include an actuator provided on a part of the fluid analysis apparatus, a mounting portion on which a fluid accommodating cartridge is mounted thereon, the fluid accommodating cartridge provided with a well in which a fluid sample is accommodated, a measurement portion configured to transmit light to the fluid accommodating cartridge and detect an optical signal from the light passed through the fluid accommodating cartridge, and a controller configured to control an operation of the actuator based on the optical signal detected by the measurement portion such that the light transmitted from the measurement portion passes through a central portion of the well to perform an accurate inspection on the fluid sample.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: November 22, 2022
    Assignee: PRECISION BIOSENSOR INC.
    Inventors: Hong-Geun Kim, Hyun-Suk Kang, Jong Gun Lee, Jong Cheol Kim, Seung Woo Han