B01L2200/0647

Apparatus for testing of platelet using blockage phenomenon

The present invention relates to a platelet testing device using blockage phenomenon, comprising: a sample chamber containing blood sample; a microfluidic tube which is in fluid communication with the sample chamber and through which the blood sample flows; and a microbead packing arranged on a flow path of the blood sample of the microfluidic tube; wherein the microbead packing comprises: a packing pipe which constitutes a part of the flow path of the blood sample; and a plurality of microbeads contained in the packing pipe and arranged to be in close contact with each other so as to form voids between the microbeads, whereby function of the platelet is tested by blockage phenomenon of the voids due to the platelet in the blood sample which flows through the microfluidic tube from the sample chamber according to the present invention.

Microfluidic system and method of use thereof

This invention concerns an integrated microfluidic system that utilizes microfluidic chip technology to receive a patient sample including cells, expand the cells, reprogram the expanded cells and then store the reprogrammed cells in a microfluidic chip. These microfluidic chips with stored reprogrammed cells may then be used in scenarios of genetic differentiation into specific cell types. Overall this system and workflow is suitable as a hospital based device that will allow the generation of iPSCs from every patient for downstream diagnostic or therapeutic use.

Magnetic separation device and method of use
11541391 · 2023-01-03 · ·

The current invention relates to the method and apparatus to magnetically separate biological entities with magnetic labels from a fluid sample. The claimed magnetic separation device removes biological entities with magnetic labels from its fluidic solution by using a soft-magnetic center pole with two soft-magnetic side poles. The claimed device further includes processes to dissociate entities conglomerate after magnetic separation.

METHOD FOR USING MICROFLUIDIC CHIP AND DEVICE THEREOF
20220410155 · 2022-12-29 ·

The present invention relates to a method of using a microfluidic chip comprising introducing a gas into the microfluidic chip to replace the liquid that has been introduced into the microfluidic chip and forming a micro-reaction chamber in the form of a liquid-in-gas in the microfluidic chip. The present invention also relates to a method for obtaining assay data, a computer program product embodied in a computer-readable medium and a kit. The methods described in the present invention are easy to operate, low cost, versatile, enabling rapid exchange of fluids, achieving efficient separation and capture of single particles with high purity. In addition, the methods can avoid clogging the chip and facilitate recycling.

GENOME EXTRACTION DEVICE OF DUAL CHAMBER STRUCTURE IN WHICH OUTER CHAMBER AND BEAD CHAMBER ARE COMBINED WITH EACH OTHER

Provided is a genome extraction device to which a dual chamber structure of an outer chamber and a bead chamber is applied, more particularly a genome extraction device to which the above-described dual chamber structure is applied so that the performance of dry beads vulnerable to moisture can be maintained for a long time.

Systems and methods for integration of microfluidic tear collection and lateral flow analysis of analytes of interest

Systems, methods, and devices for analyzing small volumes of fluidic samples, as a non-limiting example, less than twenty microliters are provided. The devices are configured to make a first sample reading, for example, measure an energy property of the fluid sample, for example, osmolality, make a second sample reading, for example, detecting the presence or concentration of one or more analytes in the fluid sample, or make both the first sample reading and the second sample reading, for example, measuring the energy property of the fluid sample as well as detecting the presence or concentration of one or more analytes in the fluid sample.

RAPID CELL CULTURE TEST DEVICE INCLUDING ISLAND STRUCTURES
20220401951 · 2022-12-22 ·

Provided is a cell culture test device including a plurality of well units. Each of the well units includes a first inlet portion through which a first fluid is introduced, a first accommodation space communicating with the first inlet portion to accommodate a flow of the first fluid introduced through the first inlet portion, a second inlet portion through which a second fluid is introduced, and a second accommodation space in which the second fluid is accommodated. The second accommodation space accommodates an island structure connected with an island-connecting structure extending from the wall surface of the second accommodation space. A third inlet portion through which an antibiotic is loaded is formed above the island structure. The antibiotic loaded through the third inlet portion is fixedly accommodated on the inner and outer surfaces of the island structure.

BIOCHIP HAVING MICROCHANNEL PROVIDED WITH CAPTURING AGENT FOR PERFORMING CYTOLOGICAL ANALYSIS
20220404334 · 2022-12-22 ·

A microfluidic system for measuring cell adhesion includes a gas impermeable housing including at least one microchannel defining at least one cell adhesion region, the at least one cell adhesion region being provided with at least one capturing agent that adheres a cell of interest to a surface of the at least one microchannel when a fluid sample containing cells is passed through the at least one microchannel, and an imaging system for measuring the adherence of cells of interest adhered by the at least one capturing agent to the surface of the at least one microchannel when the fluid sample is passed therethrough.

SUBSTRATE FOR DRIVING DROPLETS, MANUFACTURING METHOD THEREOF, AND MICROFLUIDIC DEVICE
20220395832 · 2022-12-15 ·

The present disclosure provides a substrate for driving droplets, a manufacturing method thereof, and a microfluidic device. The substrate includes a first base substrate a plurality of leads on the first base substrate a plurality of driving electrodes on a side of the plurality of leads away from the first base substrate and a shielding electrode on the side of the plurality of leads away from the first base substrate and grounded. Each of the plurality of leads is electrically connected to at least one of the plurality of driving electrodes, an orthographic projection of the shielding electrode on the first base substrate and an orthographic projection of at least one of the plurality of leads on the first base substrate at least partially overlap, and the shielding electrode is electrically insulated from the plurality of driving electrodes.

Systems and methods for fluid handling

Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.