G01N33/54388

DRUG AND DIAGNOSTIC COMBINATION SYSTEM TO IDENTIFY AND TREAT SINGLE-STRANDED RNA VIRUSES INCLUDING CORONAVIRUSES AND MONKEYPOX
20230213515 · 2023-07-06 · ·

A method for treating an early-stage microbial infection comprising determining whether a subject exposed to SARS-CoV-2, Monkeypox virus (MPV, MPXV, or hMPXV) or suspected of being exposed to a microbe, or exposed to another infected with or suspected of being infected with a coronavirus and/or Monkeypox virus, if the subject is infected with the coronavirus and/or Monkeypox virus, administering an antimicrobial agent is provided herein.

System and method for variable function mobile application for providing medical test results using visual indicia to determine medical test function type

A method for image analysis of medical test results, comprising receiving information from a mobile device application regarding a test performed using a testing device, wherein the testing device includes a plurality of immunoassay test strips and at least one test function indicator on a surface thereof, wherein the mobile device application is configured to recognize the at least one test function indicator to trigger performance of one or more of the plurality of medical test functions, receiving at the server an image of the testing device from the mobile device application, determining by the server RGB values for a plurality of pixels of the image, normalizing by the server the RGB values into a single value, comparing the single value to a control value, and providing by the server a risk indicator, wherein the risk indicator indicates a likelihood of a presence of a medical condition.

Measurement sample dilution liquid, kit, and measurement method
11543419 · 2023-01-03 · ·

Provided are a measurement sample diluent that enables the measurement of the proportion of HbA1c in the total Hb molecules in a measurement sample (HbA1c (%)), with high sensitivity, high accuracy, and high correlation with HPLC without being affected by the length of time required to mix a measurement sample with the measurement sample diluent and to drop the mixture onto an immunochromatographic specimen for measuring HbA1c; and a kit containing the measurement sample diluent. The present invention relates to a measurement sample diluent for immunochromatography for quantifying the proportion of hemoglobin A1c in the total hemoglobin molecules in a measurement sample (hemoglobin A1c (%)); and the measurement sample diluent is an aqueous solution that contains a non-ionic surfactant, an anionic surfactant, and a buffer.

TIME-RESOLVED FLUORESCENCE KIT FOR SYNCHRONOUSLY DETECTING 4,15-DIACETOXYSCIRPENOL, AFLATOXIN B1, AND STERIGMATOCYSTIN

A time-resolved fluorescence kit for synchronously detecting 4,15-diacetoxyscirpenol, aflatoxin B1 and sterigmatocystin includes an immunochromatography time-resolved fluorescence test strip and a sample reaction bottle containing europium-labeled anti-4,15-diacetoxyscirpenol, anti-aflatoxin B1 and anti-sterigmatocystin monoclonal antibodies, where a water absorption pad, a detection pad and a sample pad are sequentially disposed on one side of the immunochromatography time-resolved fluorescence test strip from top to bottom, adjacent pads are connected in an overlapping manner at a joint, the detection pad uses a nitrocellulose membrane as a base pad, a quality control line and detection lines are transversely arranged on the nitrocellulose membrane from top to bottom, the quality control line is coated with a rabbit antimouse polyclonal antibody, and the three detection lines each are coated with a toxin-protein conjugate. The three mycotoxins including 4,15-diacetoxyscirpenol, aflatoxin B1 and sterigmatocystin can be rapidly and synchronously detected.

METHOD AND MEASURING DEVICE FOR MEASURING A SAMPLE, AND METHOD FOR CALIBRATING A TEST-DEVICE BATCH
20220412950 · 2022-12-29 ·

A method is disclosed for measuring a sample, in which the sample to be analysed is measured using a measuring device in connection with a development of a measurement of the sample. On the basis of the measurement, information concerning an usability of the measurement and/or an analysis result is formed in connection with a development of a measurement of the sample using a calibration comprising a set of criteria and the corresponding information is reported.

Devices, systems, and methods for measuring biomarkers in biological fluids

Platforms for enzymatic assays for biomarkers, including systems, methods, and measuring devices by which a biomarker, such as creatinine, is measured using a small amount of biological fluid, such as blood, plasma, or serum. The measuring device or biosensor can be a test strip including a layered active component assembly positioned between two outer layers which enables multi-step enzymatic reactions operating in kinetic and/or endpoint (in which the reaction is allowed to near completion), and generally includes multiple layers with primary enzyme(s), coupling enzyme(s), and reagents to produce an optical signal correlated to the concentration of a biomarker in the sample. The test strip can be read using a portable optical reader coupled to a smart phone or tablet.

METHOD AND DEVICE FOR DISCRIMINATING BETWEEN VIRAL AND BACTERIAL INFECTIONS
20220404346 · 2022-12-22 · ·

The present invention relates to a point-of-care assay for detecting and differentiating between viral and bacterial infections, which effectively assist in the rapid differentiation of viral and bacterial infections. More particularly, the invention pertains to an immunoassay that rapidly distinguishes between viral and/or bacterial infections, wherein the viral marker is the interferon induced Mx-B protein and the bacterial markers are CRP/PCT/BPI.

IMMUNOCHROMATOGRAPHY TEST STRIP FOR DETECTING POLLUTION OF DIACETOXYSCIRPENOL, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

An immunochromatography test strip for detecting pollution of diacetoxyscirpenol includes a bottom plate, where a water absorption pad, a detection pad, a gold-labeled pad and a sample pad are sequentially attached to one side of the bottom plate from top to bottom, adjacent pads are connected in an overlapping manner at a joint, the detection pad uses a nitrocellulose membrane as a base pad, a quality control line and a detection line are transversely arranged on the nitrocellulose membrane, the quality control line is coated with a rabbit antimouse polyclonal antibody, the detection line is located below the quality control line, and the detection line is coated with a diacetoxyscirpenol-ovalbumin conjugate; the gold-labeled pad is transversely spray-coated with a nanogold-labeled anti-diacetoxyscirpenol monoclonal antibody; and the anti-diacetoxyscirpenol monoclonal antibody is secreted by a hybridoma cell strain DAS5G11E7 with the preservation number of CCTCC NO.C201881.

ANTI-RS VIRUS N PROTEIN-RECOGNIZING ANTIBODY, AND IMMUNOASSAY METHOD AND IMMUNOASSAY APPARATUS USING THE ANTIBODY
20220403010 · 2022-12-22 · ·

Provided are an anti-RS virus antibody with high sensitivity and a test reagent using the antibody.

An anti-RS virus N protein monoclonal antibody or an antigen-binding fragment thereof, which is characterized in that it reacts with peptides consisting of the amino acid sequences as set forth in, at least, SEQ ID NOs: 30, 39, 40, 69, 70, 74, 75, 83, 84, 100, 101, and 113, among 127 peptide spots produced based on the amino acid sequence of the N protein of an RS virus.

SYSTEMS AND DEVICES FOR SAMPLE PREPARATION AND ANALYTE DETECTION

Provided are systems and methods of sample preparation and analyte detection.