B01L2300/1811

Assay devices and methods of use thereof

Systems, methods, and apparatuses are provided for self-contained nucleic acid preparation, amplification, and analysis.

DEVICE FOR HEATING OFSAMPLES
20220412853 · 2022-12-29 ·

A container for the heating of samples and a system comprising such a container and provides a container for processing samples, wherein the container is made of a material comprising electrically conductive particles.

Digital microfluidics for polymerase chain reaction

Provided is a digital microfluidic device for quick polymerase chain reaction. The digital microfluidic device includes an enclosed chamber for holding droplets comprising PCR mixtures. The chamber has an upper layer and a lower layer, which provide a top heater and a bottom heater contained in a thermal electrode respectively to form dual heaters. The lower layer further has an array of electrodes and a dielectric layer, e.g. Norland Optical adhesive 61, coating thereon. Such arrangement of the digital microfluidic device allows quick and homogeneous heating of droplets to lower the heating voltage, shorten the reaction time, and prevent the dielectric layer from breakdown during the thermal cycle.

TEMPERATURE CONTROL APPARATUS FOR TEMPERATURE-CONTROLLED MATERIAL IN A CYLINDRICAL CONTAINER
20220379314 · 2022-12-01 ·

An apparatus for temperature-controlling and thawing a temperature-controlled material which is arranged in at least one rigid container, including an openable housing containing a storage chamber for receiving the at least one container, and including a heating device containing a flat heating element which is operatively connected to the at least one container. A storage mat for receiving the at least one container is arranged between the flat heating element and the at least one container.

DEVICES AND METHODS FOR QUANTIFYING FATTY ACIDS
20230097382 · 2023-03-30 ·

Microfluidic devices and methods of quantifying fatty acids and/or specialized pro-resolving mediators and/or fatty acid metabolites present in a fluid sample on a microfluidic device are described herein. The methods include extracting fatty acid esters containing fatty acids from the fluid sample, combining the extracted fatty acid esters with a hydrolyzing agent to cleave the fatty acids from the extracted fatty acid esters and form free fatty acids, and quantifying the free fatty acids by performing a bioassay specific to the free fatty acids. Microfluidic devices and methods of quantifying fatty acid metabolites present in a fluid sample on a microfluidic device are also described herein.

SAMPLE SOLUTION HEATING APPARATUS FOR EX VIVO DIAGNOSIS
20230036726 · 2023-02-02 ·

The present disclosure relates to a sample solution heating apparatus for ex vivo diagnosis, and provided is a sample solution heating apparatus for ex vivo diagnosis, the apparatus: injecting a heating body into a reaction container in which a sample solution is stored and induction-heating the heating body by means of a primary induction coil, so as to directly transfer, through the heating body in the sample solution, heat to the sample solution without additional heat transfer media, thereby minimizing heat loss, and thus can rapidly heat the sample solution so as to enable more rapid diagnosis, and can improve energy efficiency; and induction-heating the heating body inside the reaction container and, simultaneously, rotating same by using magnetic force, so as to perform a stirring function, in addition to a simple heating function, on the sample solution, thereby enabling more rapid and accurate ex vivo diagnosis.

Detection chip, using method for the same, and reaction system

A detection chip, a using method for the same, and a reaction system. The detection chip includes a first substrate, a micro-cavity defining layer, and a heating electrode. The micro-cavity defining layer is on the first substrate and defines a plurality of micro-reaction chambers. The heating electrode is on the first substrate and is closer to the first substrate than the micro-cavity defining layer, and is configured to heat a plurality of micro-reaction chambers. The orthographic projection of the plurality of micro-reaction chambers on the first substrate is within the orthographic projection of the heating electrode on the first substrate.

DETECTION CHIP, USING METHOD FOR THE SAME, AND REACTION SYSTEM
20230191394 · 2023-06-22 ·

A detection chip, a using method for the same, and a reaction system. The detection chip includes a first substrate, a micro-cavity defining layer, and a heating electrode. The micro-cavity defining layer is on the first substrate and defines a plurality of micro-reaction chambers. The heating electrode is on the first substrate and is closer to the first substrate than the micro-cavity defining layer, and is configured to heat a plurality of micro-reaction chambers. The orthographic projection of the plurality of micro-reaction chambers on the first substrate is within the orthographic projection of the heating electrode on the first substrate.

Multi-well plates and methods of use thereof

There is provided plate equipped with a mechanism to facilitate determination of the amount of a fluid added to or removed from a well in the plate. Other embodiments are also described.

METHODS AND COMPOSITIONS FOR DETECTION OF AMPLIFICATION PRODUCTS
20220048031 · 2022-02-17 ·

Some embodiments of the systems, devices, kits and methods provided herein relate to amplifying and detecting a target nucleic acid. Some such embodiments include a droplet comprising an aqueous reaction mixture and an oil, and a detection unit. Some embodiments include a passageway or conduit configured to transport the droplet. In some embodiments, the detection unit includes an electric field-generating unit and an electro-sensing element.