Patent classifications
B01L2200/0663
TEST STRIP, AND MICROBIAL SENSOR DEVICE AND SENSING METHOD
A test strip may include a porous sampling pad through which the air passes to collect a specimen, a conjugation pad which is positioned on a supporter in contact with the sampling pad, and in which a plurality of capture agent-nanoparticle composites specifically binding to a target material are dispensed, a membrane which is positioned on the supporter in contact with the conjugation pad, and includes a test line to which the capture agent-nanoparticle composites to which the target material binds are conjugated when the specimen moves and a control line to which the capture agent-nanoparticle composites are conjugated, and an absorption pad configured to absorb the moving specimen on the supporter.
Method for performing single-cell analysis and device therefor
The present invention provides a genome library production method in which cell lysis and genome amplification are performed using a simple operation. More particularly, the present invention provides a method that is for amplifying polynucleotides in cells and that comprises: a step for using a sample containing two or more cells or cell-like structures, and encapsulating the cells or cell-like structures into droplets, one for each droplet; a step for gelling the droplets to generate gel capsules; a step for performing lysis of the cells or cell-like structures by immersing the gel capsules in one or more types of reagents for lysis so as to cause the polynucleotides in the cells to be eluted in the gel capsules and to be kept in the gel capsules in a state where substances binding to the polynucleotides are removed; and a step for bringing the polynucleotides into contact with a reagent for amplification to amplify the polynucleotides in the gel capsules.
NUCLEIC ACID AMPLIFICATION DEVICE HAVING A PLURALITY OF HEATING BLOCKS
One aspect of the present invention provides a nucleic acid amplification device. The nucleic acid amplification device includes a polymerase chain reaction (PCR) chip driving portion configured to allow a PCR chip to reciprocate between a first position and a second position; a plurality of first heating blocks disposed to be spaced apart with the first position as a center therebetween and to face each other; a plurality of second heating blocks disposed to be spaced apart with the second position as a center therebetween and to face each other; and a heating block driving portion configured to move the plurality of first heating blocks and the plurality of second heating blocks toward the PCR chip. Here, both surfaces of the PCR chip come into contact with the plurality of first heating blocks at the first position and the both surfaces sequentially come into contact with the plurality of second heating blocks at the second position so as to perform PCR.
NANOPORE SEQUENCING DEVICE COMPRISING RUTHENIUM-CONTAINING ELECTRODES
Disclosed herein are ruthenium-containing materials, such as ruthenium containing materials having a double layer capacitance ranging from between about 180 pF/um.sup.2 to about 320 pF/um.sup.2. In some embodiments, the ruthenium-containing materials are suitable for use in electrodes. In some embodiments, the ruthenium-containing materials are suitable for use in nanopore sequencing devices.
Electronic detectors inside nanofluidic channels for detection, analysis, and manipulation of molecules, small particles, and small samples of material
The present invention provides methods and apparatus that can manipulate, detect, and/or analyze single molecules, single small particles or single small samples of matter passing through a nanoscale gap within a nanofluidic channel of a detector.
Fluid flow device
A micro-fluidic flow device and method. The device includes a conduit having an inlet and an outlet distal from the inlet. The conduit further includes a plurality of constrictions each having a reduction in a cross-sectional area of the conduit in a direction from the inlet to the outlet. The constrictions are arranged in series and the reduction in cross-sectional area at each of the constrictions is sufficient to induce extensional flow in a fluid travelling therethrough, such that the maximum strain rate in the extensional flow region is at least 500 s.sup.−1.
CARTRIDGE FOR EXTRACTING NUCLEIC ACID
There is provided a cartridge for nucleic acid extraction comprising: a first body having a plurality of chambers in which ports are formed at the bottom; a second body coupled to a lower region of the first body; and a piston disposed rotatably in the centers of the first body and the second body and having a port formed at the bottom thereof; and characterized in that the cartridge comprises a plurality of flow paths formed on the upper region of the second body, one end overlapping the port of the piston and the other end overlapping the port of the first body.
Micro-devices for disease detection
Among others, the present invention provides micro-devices for detecting or treating a disease, each comprising a first micro sensor for detecting a property of the biological sample at the microscopic level, and an interior wall defining a channel, wherein the micro sensor is located in the interior wall of the micro-device and detects the property of the biological sample in the microscopic level, and the biological sample is transported within the channel.
Nanofluidic devices with integrated components for the controlled capture, trapping, and transport of macromolecules and related methods of analysis
Devices for controlling the capture, trapping, and transport of macromolecules include at least one fluidic transport nanochannel that intersects and is in fluid communication with at least one transverse nanochannel with (shallow) regions and/or with integrated transverse electrodes that enable fine control of molecule transport dynamics and facilitates analyses of interest, e.g., molecular identification, length determination, localized (probe) mapping and the like.
METHOD FOR PERFORMING SINGLE-CELL ANALYSIS AND DEVICE THEREFOR
The present invention provides a genome library production method in which cell lysis and genome amplification are performed using a simple operation. More particularly, the present invention provides a method that is for amplifying polynucleotides in cells and that comprises: a step for using a sample containing two or more cells or cell-like structures, and encapsulating the cells or cell-like structures into droplets, one for each droplet; a step for gelling the droplets to generate gel capsules; a step for performing lysis of the cells or cell-like structures by immersing the gel capsules in one or more types of reagents for lysis so as to cause the polynucleotides in the cells to be eluted in the gel capsules and to be kept in the gel capsules in a state where substances binding to the polynucleotides are removed; and a step for bringing the polynucleotides into contact with a reagent for amplification to amplify the polynucleotides in the gel capsules.