B01L2200/025

Biosensor
11529629 · 2022-12-20 · ·

The present invention relates to a biosensor, including: a blood cell separation membrane which separates blood cells from blood and allows plasma components to pass through; a microfluid channel through which the plasma components that have passed through the blood cell separation membrane flow; a lower substrate which allows the plasma components that have passed through the blood cell separation membrane to flow along the microfluid channel; and a pillar which connects the blood cell separation membrane and the lower substrate, in which an electrode is disposed in the pillar, and the pillar pushes and lifts the blood cell separation membrane by a predetermined distance. The biosensor of the present invention allows plasma, which is difficult to pass through the blood cell separation membrane due to surface tension, to easily pass through.

NANOPORE SENSING DEVICE

The invention relates to a method of forming a sensing device for supporting a plurality of nanopores upon an array of wells. The method involves providing a substrate, said substrate having a surface having an array of electrodes located thereon for connecting to or for configuring upon an electronic circuit. Separately, a well array structure is provided, which has an array of walls defining through-holes for defining wells. The substrate and well array structures are aligning said array of electrodes define, at least in part, a portion of the bases of respective wells at the bottom of the through holes. The resulting sensing device overcomes problems with known sensing devices by employing a substrate and/or well array structure, or hybrid thereof, that employs alternative materials or manufacturing processes.

DIGITAL MICROFLUIDICS SYSTEMS, APPARATUSES AND METHODS OF USING THEM

High-throughput digital microfluidic (DMF) systems and methods (including devices, systems, cartridges, DMF apparatuses, etc.), are described herein. The systems, apparatuses and methods integrate liquid handling with the DMF apparatuses, providing flexible and efficient sample reactions and sample preparation. These systems, apparatuses and methods may be used with a variety of cartridge configurations and sizes.

METHOD AND APPARATUS FOR CODING DIAGNOSTIC METERS

A system for diagnostic testing may include a meter for performing a diagnostic test on a sample applied to a test media, the meter having a housing and an interface for receiving a signal representing coding information, and a container configured to contain test media compatible with the meter, the container having a coding element associated therewith. Additionally, the system may provide a mechanism for removing the meter from an interconnected test container and reattaching it to a new container using on-container coding methods that can recalibrate the meter for the new container of test strips.

Molecular diagnostic assay system

Improved sub-assemblies and methods of control for use in a diagnostic assay system adapted to receive an assay cartridge are provided herein. Such sub-assemblies include: a brushless DC motor, a door opening/closing mechanism and cartridge loading mechanism, a syringe and valve drive mechanism assembly, a sonication horn, a thermal control device and optical detection/excitation device. Such systems can further include a communications unit configured to wirelessly communicate with a mobile device of a user so as to receive a user input relating to functionality of the system with respect to an assay cartridge received therein and relaying a diagnostic result relating to the assay cartridge to the mobile device.

Fluidic device

A fluidic device (10) is described. The fluidic device (10) comprises the first part (110) and the second part (120). The first part (110) comprises a first inlet (111) and a first outlet (112), mutually spaced apart. The second part (120) comprises a first chamber (121) arranged to contain a predetermined first amount A1 of a first fluid F1 therein and a first wall portion (122) arranged to contain, at least in part, the first fluid F1 in the first chamber (121). The fluidic device (10) is arrangeable in a first configuration, wherein the first part (110) is fluidically isolated from the first chamber (121). The fluidic device (10) is arrangeable in a second configuration, wherein the first inlet (111) and the first outlet (112) are fluidically coupled via the first chamber (121), whereby increasing a first pressure P1 in the first chamber (121) via the first inlet (111) urges at least a part of the predetermined first amount A1 of the first fluid F1 through the first outlet (112).

TILTABLE STAGES AND METHODS OF USING THE SAME

A tiltable stage assembly includes a base and a tiltable stage operably coupled to the base and pivotable relative to the base. The tiltable stage is moveable between an initial position and a tilted position, wherein the tiltable stage is parallel with the base in the initial position and is oriented at an angle to the base when in the tilted position. The tiltable stage is biased to the initial position.

Biological agent specimen collection and growth system
11517903 · 2022-12-06 ·

A system for collecting, growing, and analyzing biological specimens that may present a health threat. The system includes separate modules for specimen collection, sample isolation, and sample analysis that can be interconnected to safety process, culture, and analyze and unknown specimen. A decapitation module allows a user to safely collect a swab tip containing an unknown sample and transport the sample to a culture module where the sample can be washed from the swab tip and isolated in a cuvette for growth and analysis. The culture module may be coupled to a base station that can provide mixing, heating and cooling, as well as optical and spectral analysis.

Pipette tip system
11517907 · 2022-12-06 · ·

The system includes a pipette tip with a proximal end that has a rim. The rim defines a proximal opening adapted to receive a pipetter, and the rim includes a rim conical edge. The system also has a support card with a top surface, a pipette tip receiver opening within the top surface, the opening adapted to receive the pipette tip and having a receiver opening conical edge. The rim conical edge and the receiver opening conical edge are constructed such that when the pipette tip is disposed of in the pipette tip receiver opening, the rim conical edge abuts the receiver opening conical edge, and the top surface is flush with or nearly flush with the rim.

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.