B01L2300/022

SOLID REAGENT CONTAINMENT UNIT, IN PARTICULAR FOR A TRANSPORTABLE MICROFLUIDIC DEVICE FOR SAMPLE PREPARATION AND MOLECULE ANALYSIS

A solid reagent containment unit is formed by a support; a frame body fixed to the support and delimiting internally, together with the support, an analysis volume; a reagent-adhesion structure within the analysis volume; and at least one reagent cavity, which extends within the reagent-adhesion structure. The reagent-adhesion structure is of an adhesion material embossable at temperatures lower by 6-8° C. than its own melting point and has a melting point such as not to interfere with the analysis. The reagent cavity forms a retention wall, laterally surrounding the reagent cavity, and houses dried reagents. The adhesion material is chosen among wax, such as paraffin, a polymer, such as polycaprolactone, a solid fat, such as cocoa butter, and a gel, such as hydrogel or organogel.

Kits and devices for detecting analytes

The invention provides devices that improve tests for detecting specific cellular, viral, and molecular targets in clinical, industrial, or environmental samples. The invention permits efficient detection of individual microscopic targets at low magnification for highly sensitive testing. The invention does not require washing steps and thus allows sensitive and specific detection while simplifying manual operation and lowering costs and complexity in automated operation. In short, the invention provides devices that can deliver rapid, accurate, and quantitative, easy-to-use, and cost-effective tests.

DEVICE AND METHOD TO EVALUATE A FLUID SAMPLE ON A SINGLE-USE MULTIANALYTE CONSUMABLE
20220357347 · 2022-11-10 · ·

Single-use diagnostic consumables for use in performing multiple analyses on a fluid sample are provided. The diagnostic consumables include a first sensing region configured for analysis of at least one analyte in a fluid sample that has been received by the diagnostic consumable. The diagnostic consumable further includes a fluid transport material configured to flow a portion of the fluid sample into a second sensing region fluidically connected to the fluid transport material and configured for performing a second analysis of the fluid sample. Methods for performing multiple analyses of a fluid sample on a single-use diagnostic consumable are also provided.

TRANSFER STATION, INTERROGATION STATION, AND RELATED METHODS TO FACILITATE TRANSFER OF BIOLOGICAL SPECIMENS STORED AT CRYOGENIC CONDITIONS
20220355305 · 2022-11-10 ·

A system and method facilitates transfers of specimen containers between a cryogenic freezer and a portable, bulk carrier. An interrogation station has a frame and a well that includes a bottom and at least one sidewall that extends upwardly from the bottom towards a top, wherein the bottom, the at least one sidewall, and the top collectively delineate an interior cavity of the well. The frame includes at least one opening that extends through the top so as to provide entry and access to the interior cavity of the well to receive buckets therein. The interrogation station further includes at least one array of antennas arranged within a plane and positioned beneath the bottom at a location in which the at least one array of antennas is aligned with the at least one opening along a vertical direction, which is perpendicular to the plane.

Reagent Mixer and Fluid Control Devices
20230044160 · 2023-02-09 ·

An apparatus for preparing a reagent solution includes an enclosure and a container disposed within the enclosure. The container defines an internal cavity having a compressible volume and defines a passage providing fluidic communication between the internal cavity and the exterior of the container. Optionally, a compressible member is disposed within the internal cavity. A reagent is disposed within the internal cavity.

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.

BIOLOGICAL ANALYSIS SYSTEM AND METHODS

A system for biological analysis includes a housing, a block assembly within the housing having a sample block and a baseplate, a heated cover and a cover carrier. The sample block receives a sample holder comprising an RFID tag. A first drive mechanism generates relative movement between the sample block and the baseplate along a first axis. A second drive mechanism generates relative movement between the heated cover and the cover carrier along a second axis that is different from the first axis. Based on a first command the first drive mechanism releasably engages the sample block and operates the second drive mechanism to releasably engage the heated cover with the cover carrier. The system also includes first and second RFID antennas that receive RFID data from the sample holder RFID tag that is read by at least one RFID reader.

Diagnostic and Treatment Assembly

A diagnostic and treatment assembly, configured to diagnose and treat cellular disease. The diagnostic and treatment assembly has a radio wave generator communicatively coupled to a carrier modulator and a radio wave amplifier. An impedance matching system is electrically coupled to the radio wave amplifier. A reflected wave sensor is electrically coupled to the impedance matching system. A radiator applicator is electrically coupled to the reflected wave sensor. A vector impedance analyzer is electrically coupled to the radio wave amplifier. An information collector data network is electrically coupled to the vector impedance analyzer. A data logger is communicatively coupled to the carrier modulator, the vector impedance analyzer, and the reflected wave sensor. The diagnostic and treatment assembly operates in a low-power mode to diagnose a cellular disease and in a high-power mode to treat the cellular disease.

LATERAL FLOW ASSAY HOUSING WITH INTEGRATED SAMPLE AND BUFFER SOLUTION DELIVERY AND MEASUREMENT
20230031715 · 2023-02-02 ·

A lateral flow assay (LFA) device includes a capillary pad and a sample port that holds the sample fluid before a hole is made in a cavity surface of the sample port. The LFA device includes a breaker with a tip to make a hole in the cavity wall of the sample port causing the sample fluid held inside the compartment to be applied to the capillary pad after the start of a test.