B01L3/565

Compact glass-based fluid analysis device and method to fabricate
11241687 · 2022-02-08 · ·

The present disclosure relates to devices and methods for analyzing a fluid sample. An example device comprises a fluidic substrate comprising a micro-fluidic component embedded therein, for propagating a fluid sample; a needle or inlet for providing the fluid sample which is fluidically connected to the micro-fluidic component; a lid attached to the fluidic substrate thereby at least partly covering the fluidic substrate and at least partly closing the micro-fluidic component; wherein the fluidic substrate is a glass fluidic substrate and wherein the lid is a microchip. The present disclosure also relates to a method for fabricating a fluid analysis device. The method comprises providing a fluidic substrate; providing a lid; attaching the lid to the fluidic substrate to close the fluidic substrate at least partly.

Fluid connection device for biological analysis apparatuses, suitable fluidic component and biological analysis device equipped with same
09731295 · 2017-08-15 · ·

A fluid connection device is provided for biological analysis apparatuses, intended to simultaneously connect a plurality of fluid conduits and at least one fluidic component including a connecting surface with a plurality of fluid ports, the device having: (i) a holding plate, (ii) removable attachment structure capable of pressing the holding plate against the connecting surface, (iii) connectors suitable for being fixed to the ends of the fluid conduits and provided with a seal suitable for allowing a sealed connection to be made between the connectors and the fluid ports, holding plate including through-openings opposite the fluid ports and being shaped in such a way as to be able to receive the connectors in through-openings and to hold them pressed against the connecting surface. A biological analysis apparatus implementing the device is also provided.

Method for analyzing a plurality of samples

A diagnostic system performs a first nucleic acid amplification reaction and a second, different nucleic acid amplification reaction. The diagnostic system includes a compartment configured to store at least a first bulk reagent container comprising a first bulk reagent for performing a sample preparation process, and a second bulk reagent container comprising a second bulk reagent for performing the first reaction. The system including a compartment configured to store at least one unit-dose pack comprising a plurality of unit-dose reagents for performing the second reaction. The diagnostic system is configured to perform the sample preparation process using the first bulk reagent on each of a plurality of samples provided to the diagnostic system. The system is configured to perform the first reaction using the second bulk reagent on a first sample subset, and perform the second reaction using the plurality of first unit-dose reagents on a second sample subset.

Specimen tester including a separate initiator and method
11426722 · 2022-08-30 ·

A specimen collection, storage, transport, and testing device can include an outer vessel containing an internal cup having an openable drain having a brim raised above the bottom floor of the cup. Once opened the drain allows a portion of liquid specimen to flow from the cup into a lower chamber of the vessel containing a number of chromatographic assay strips. A lid sealing the vessel can include a downwardly projecting guide tube having first barrier sealing a bottom aperture. An oblong initiator can axially engage the guide tube, break the first barrier and open the drain to initiate the test while retaining a pool of liquid specimen in the cup for subsequent confirmatory testing.

Sample introduction system

A sample port system/device associated with a fluid collection device is provided and is configured to receive fluid-containing devices of varying diameters. A method of improving the work flow and safety involved in acquiring and/or testing fluid samples using such sample port system/device is also provided.

Apparatus for hermetically sealed storage of liquids for a microfluidic system
09757724 · 2017-09-12 · ·

An apparatus for hermetically sealed storage of liquids for a microfluidic system includes at least one cavity and at least one sealing cone. A connection to the microfluidic system is established via the at least one sealing cone. Additionally, the at least one sealing cone is configured to close the at least one cavity.

MOISTURE AND VOLATILE ORGANIC COMPOUND CONTENT MEASURING

A thermo-gravimetric analysis system includes a chamber having an interior; and a sample crucible connected to and inside of the chamber, the sample crucible configured to hold a sample material. The system further includes a reference crucible connected to and inside of the chamber; and a metal organic framework (MOF) crucible connected to and inside of the chamber, separate from the sample crucible, the MOF crucible including an MOF material.

Analyzer cartridge with capillary wiper

A disposable test cartridge and method for a point-of-care analyzer includes a cartridge body having a plurality of chambers where each of the plurality of chambers has an opening at a top of the cartridge body, a cartridge cover connected to the cartridge body where the cartridge cover has a capillary-receiving aperture, a capillary wiper disposed within the capillary-receiving aperture where the capillary-receiving aperture is aligned with one of the plurality of chambers of the cartridge body, and a capillary element removably insertable into the cartridge cover where the capillary element has a capillary tube that extends into the capillary-receiving aperture and through the capillary wiper where a tip portion of the capillary tube extends into the cartridge body.

METHOD FOR PURIFYING AND TESTING BIOMOLECULES FROM BIOLOGICAL SAMPLES
20220176370 · 2022-06-09 · ·

The present disclosure relates to, inter alia, an easy-to-operate, fully closed component, which can be part of an instrument, for purification of biomolecules from biological samples, and subsequent transfer, and testing of the biomolecules, as well as an instrument comprising the component, and a method for using the component.

Microfluidic devices

The present invention provides novel microfluidic substrates and methods that are useful for performing biological, chemical and diagnostic assays. The substrates can include a plurality of electrically addressable, channel bearing fluidic modules integrally arranged such that a continuous channel is provided for flow of immiscible fluids.