Patent classifications
B01L2400/043
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.
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.
ELECTROMAGNETIC SAMPLING DEVICE PROTECTED IN A SEPTUM PIERCING NEEDLE
An electromagnetic sampling device is disclosed, which comprises a needle having a hollow housing that extends from a proximal end to a distal end, and an electromagnet comprising an electromagnetic coil and a metal core, at least a portion of said metal core extending through said hollow housing of the needle and be configured to transition between an extended position in which the distal end of the metal core extends beyond the distal end of the needle's hollow housing and a retracted position in which the distal end of the metal core is positioned within the needle's housing, wherein an activation of said electromagnetic coil magnetizes the metal core.
Biological entity separation device and method of use
The current invention generally relates to apparatus and method to analyze and separate biological entities, including cells, bacteria and molecules from human blood, body tissue, body fluid and other human related biological samples. The claimed apparatus and method analyze, or detect, biological entities based on optical signals received from said entities by using optical detectors. The claimed apparatus and method further separate biological entities with using micro-actuator activated sorting devices.
Magnetic Device for Sorting Biological Objects
A magnetic device for processing biological objects including a soft magnetic center pole having a bottom end and a tapered tip end; first and second soft magnetic side poles disposed on opposite sides of the soft magnetic center pole and respectively having first and second bottom ends, the first and second soft magnetic side poles respectively having first and second top ends that bend inward toward the soft magnetic center pole with a first outward side of the first top end and a second outward side of the second top end being substantially coplanar; a magnetic flux source generating magnetic flux in the soft magnetic center pole and the first and second soft magnetic side poles; and a channel plate having a channel embedded therein and a first planar surface that is operable to be in contact with or in close proximity to the first and second outward sides.
AUTOMATED SAMPLE EXTRACTION APPARATUS AND METHOD
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.
SAMPLE SOLUTION HEATING APPARATUS FOR EX VIVO DIAGNOSIS
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.
MICROFLUIDIC SYSTEMS AND METHODS FOR LOW-SHEAR ISOLATION OF RARE CELLS FROM LARGE SAMPLE VOLUMES
Systems, methods, and techniques are disclosed herein for isolating rare cells and clusters of cells, such as CTCs, from large volumes of sample fluids, such as whole blood, diluted blood, e g, minimally diluted blood, and other samples such as leukapheresis and aphaeresis samples. In some implementations, a microfluidic device includes a particle enrichment module and a particle separation module for iterative multistage sorting. Each module can have an array of islands in a microfluidic channel having a sample inlet at a first end of the first microfluidic channel. The array of islands is arranged in one or more rows that extend along a longitudinal direction in the microfluidic channel. Each island in a row is spaced apart from an adjacent island in the row to form a siphoning channel. The array of islands is configured and arranged to shift portions of fluid through the siphoning channel between adjacent islands.
Method of Culturing and Analyzing at Least One Cell in a Microchamber Configured to Allow for Optical Inspection of the at Least One Cell, a Device for Use in the Method, a System and a Computer Program for Performing One or More of the Steps of the Method
The disclosure relates to a method of culturing and analyzing at least one cell in a microchamber configured to allow for optical inspection of the at least one cell, wherein liquid is extracted from the microchamber for analysis, characterized in that the analysis returns information about particles secreted from the at least one cell and that this information can be correlated to the individual cell and/or cell population. The disclosure further relates to a device for use in the method and a system and a computer program for performing one or more of the steps of the method.