B01L2200/026

MICROFLUIDIC CONNECTOR GROUP, MICROFLUIDIC DEVICE AND MANUFACTURING PROCESS THEREOF, IN PARTICULAR FOR A CARTRIDGE FOR SAMPLE PREPARATION AND MOLECULE ANALYSIS

A microfluidic group includes a female connector and a male needle connector. The female connector has a connector chamber in a containment body; a duct extending in the containment body to a duct opening on a first face of the connector chamber; a needle entry hole extending from a lateral face of the containment body to a second face, not facing the first face of the connector chamber; and a gasket arranged in the connector chamber. The gasket has a side wall internally delimiting a cavity and extending in part adjacent to the second face of the connector chamber. The cavity of the gasket faces the first face of the connector chamber.

Microfluidic connector group, microfluidic device and manufacturing process thereof, in particular for a cartridge for sample preparation and molecule analysis

A microfluidic group includes a female connector and a male needle connector. The female connector has a connector chamber in a containment body; a duct extending in the containment body to a duct opening on a first face of the connector chamber; a needle entry hole extending from a lateral face of the containment body to a second face, not facing the first face of the connector chamber; and a gasket arranged in the connector chamber. The gasket has a side wall internally delimiting a cavity and extending in part adjacent to the second face of the connector chamber. The cavity of the gasket faces the first face of the connector chamber.

Dispensing unit

The dispensing unit includes a disc, a cartridge, and a dispensing holder. The disc has a disc shape and includes a track region provided with recesses and projections alternately arranged in a radial direction. The cartridge includes a penetration hole, and a well is formed by the penetration hole and the track region in a state in which the cartridge is attached to the disc. The dispensing holder includes a holding part to be inserted into the penetration hole, and a guide hole penetrating the holding part. The guide hole has a truncated cone shape in which a first opening diameter on the holding part side is smaller than a second opening diameter on a side opposite to the holding part, and a center line of the guide hole is located on a line passing through the center of the disc and the center of the well.

SYSTEM AND METHOD FOR GMR-BASED DETECTION OF BIOMARKERS

A system for detecting analytes in a test sample, and a method for processing the same, is provided. The system includes a cartridge reader unit that has a control unit and a pneumatic system, and a cartridge assembly that prepares the samples with mixing material(s) through communication channels. The assembly has a memory chip with parameters for preparing the sample and at least one sensor. The assembly, pneumatic system, and control unit operate together to prepare the sample and provide the prepared sample to the sensor for detecting analytes, and also process measurements from the sensor to generate test results.

SYSTEM AND METHOD FOR RAPID MULTIPLEXED SAMPLE PROCESSING WITH APPLICATIONS FOR NUCLEIC ACID AMPLIFICATION ASSAYS
20230100295 · 2023-03-30 ·

The invention(s) cover systems and methods for target detection in a multiplexed and rapid manner. Embodiments of the system can include: a base substrate; and an array of sample processing regions defined at a broad surface of the base substrate, wherein each of the array of sample processing regions includes: a set of microwell subarrays arranged in a gradient by volumetric capacity between an upstream end and a downstream end of each respective sample processing region, and a boundary separating each respective sample processing region from adjacent sample processing regions. The system can support methods, with example implementation by an automated platform, for returning preliminary results from a subset of microwells of the samples processing regions, as well as results pertaining to specific and non-specific amplification, for multiple targets of a sample.

AUTOMATED SAMPLE EXTRACTION APPARATUS AND METHOD
20230094765 · 2023-03-30 ·

An automatic nucleic acid extraction cartridge and an automatic nucleic acid extraction system including the same are described herein. The cartridge having a housing that includes a sample port, a cell processing chamber, a wash fluid chamber, a filter assembly comprising a filter member, and a diverter valve having a first and a second reversibly sealable output, wherein each of the sample port and the cell processing chamber, the cell processing chamber and the filter assembly, and the wash fluid chamber and the filter assembly are in one-way fluid communication, and the filter assembly is in fluid communication with the diverter valve and (i) a waste conduit when the diverter valve is biased to the first reversibly sealable output and (ii) a pathogen nucleic acid conduit when the diverter valve is biased to the second reversibly sealable output. The present disclosure further describes methods of using the same.

SYSTEMS, METHODS, AND APPARATUS FOR AUTOMATED SELF-CONTAINED BIOLOGICAL ANALYSIS

Systems, apparatus, and methods for conducting amplification-based analyses, including PCR testing. In one illustrative embodiment, a system may include a testing container assembly and a testing unit. The testing container assembly may include a sample collection port, a sample preparation chamber, and a reaction chamber. The sample collection port may include a bottom opening sealed by a plug member. In use, the testing container assembly may be placed in a seat of the testing unit with a sample in the sample collection port, closed by a lid. A plunger may dislodge the plug member and the sample drawn into the sample preparation chamber. Once sample preparation is complete, a channel may be opened, and the prepared sample flows into the reaction chamber which is then sealed. Testing including amplification reactions, may then be performed, followed by detection, as by detecting fluorescent emissions in the reaction chamber.

ALL-IN-ONE SELF TEST KIT
20230036013 · 2023-02-02 ·

An all-in-one self test kit includes: a test tool having a reagent container adapted to store a diagnosis reagent therein and a diagnosis kit with a casing constituted of a first body and a second body and a diagnosis strip disposed inside the casing and having a sucking part for sucking the diagnosis reagent and a diagnosis part reacting to the diagnosis reagent sucked to the sucking part; a sub-body having a container insertion portion for inserting the reagent container thereinto and a kit insertion portion for inserting the diagnosis kit thereinto; a main body for inserting the sub-body thereinto; and a cap fastened and unfastened with an entrance of the main body to open and close the main body.

Immunochromatographic test device

To provide an immunochromatographic test device capable of accurate diagnosis even when an excess sample is introduced. Provided is the immunochromatographic test device consisting: a test strip; a lower housing including a plurality of support bases that support the test strip; and an upper housing including a dropping hole for dropping a sample into the test strip and a detection window in a direction in which the sample introduced from the dropping hole develops on the test strip, wherein a width of the support base that supports portion of the test strip exposed from the detection window is smaller than a width of the test strip, or wherein among the plurality of support bases, the width of the support base arranged on the lower housing between a position corresponding to the detection window and a position corresponding to the dropping hole is larger than the width of the test strip.