Patent classifications
B01L2300/0803
LABORATORY SAMPLE CONTAINER CARRIER CLEANING APPARATUS AND LABORATORY SAMPLE DISTRIBUTION SYSTEM
A laboratory sample container carrier cleaning apparatus is provided comprising a revolving device, being adapted to move a sample container carrier supplied to the revolving device along a circular path, and a cleaning device, being adapted to clean the sample container carrier being moved along the circular path.
Apparatus for automatic sampling of biological species employing disk microfluidics system
A field portable diagnostic apparatus uses a rotatable disk in which a microfluidic circuit is defined. The microfluidic circuit includes a centrifugal separation chamber receiving a sample to stratify the sample. A magnetic bead holding chamber is communicated to a mixing chamber, where mass amplifying functionalized magnetic-nanoparticles, held in a buffer solution and contained in the magnetic bead holding reservoir communicated to mixing chamber, are mixed with the separated fluid delivered to mixing chamber from the separation chamber. The functionalized magnetic nanoparticles conjugate with a target analyte in the sample. A magnet in proximity to a SAW chamber including a SAW detector draws the functionalized magnetic nanoparticles toward antibodies immobilized on the SAW sensor surface A wash reservoir is communicated to the SAW sensor chamber, and a cleanup/waste reservoir is communicated to the SAW chamber for receive fluid after it has passed through the SAW chamber.
MULTISYSTEM FOR SIMULTANEOUSLY PERFORMING BIOCHEMICAL EXAMINATION AND BLOOD TEST, AND MULTI-DISC USED THEREIN
The present invention relates to a multisystem for simultaneously performing a biochemical examination and a blood test or an immunity test, the multisystem including a multi-disc in which a biochemical examination unit, a blood testing unit and an immunity test unit are divided and formed in a fan shape based on a rotation center. There is an effect that it is possible to perform all of a biochemical examination for measuring concentration values of biochemical components of serum to diagnose vital functions, a blood testing for separating blood samples to measure and test the number and deformation of red blood cells or white blood cells, and an immunity test for measuring an antigen-antibody reaction of serum to diagnose and test cancer or viruses in one device at the same time by using the multi-disc according to the present invention.
MULTI FUNCTION SPINNING PLATFORM
A rotatable platform is provided for use in Lab-on-disc (LoD) applications. A LoD microfluidic device has the rotatable platform and is suitable for analysis of a fluid sample. Real-time monitoring of cells is also provided, using a centrifugal microfluidic platform. A mobile LoD device is provided, which can be used in remote destinations and for point of care applications. A method for monitoring microorganisms under the constant supply of nutrients includes the step of inoculating the cells in a culture chamber in a rotatable microfluidic platform, rotating the platform such that liquid in a reservoir connected to or located on the platform, the liquid comprising nutrients for the cells, is constantly supplied to the cells in the culture chamber by means of shear/centrifugal force resulting from rotating the platform, and continuously monitoring the cells during rotation of the platform by means of imaging, electrochemical and/or electrical measurements.
WORLD-TO-CHIP AUTOMATED INTERFACE FOR CENTRIFUGAL MICROFLUIDIC PLATFORMS
A centrifugal microfluidic platform is combined with a stationary liquid pumping system which pumps liquids into microfluidic chips by dripping through a stationary dispensing nozzle without any physical contact or coupling between the nozzles and the microfluidic chips.
ROTARY INTEGRATED MICRO-DEVICE FOR GENE DIAGNOSIS
Disclosed is a genetic diagnosis chip. The genetic diagnosis chip includes one or more unit processing parts, wherein the unit processing part includes a pretreatment unit that loads a sample and performs a pretreatment process on a target material in the loaded sample, and a distribution unit which is located radially outward from the pretreatment unit and in which the target material pretreated through the pretreatment unit is distributed and detection of the distributed target material is performed, the pretreatment unit includes a sample loading unit that loads the sample, and a capture channel which captures the target material from the loaded sample, and the sample loading unit is formed on the capture channel.
DISK ELISA FOR QUANTITATIVE ANALYSIS
The present invention provides an Enzyme-Linked Immunosorbent Assay (ELISA) method for detecting and quantifying analytes. The present invention is advantageous over conventional methods, because the detection limit is not constrained by the sample volume or the length of time needed to perform quantitative ELISA.
High-throughput particle capture and analysis
Microfluidic systems and methods are described for capturing magnetic target entities bound to one or more magnetic beads. The systems include a well array device that includes a substrate with a surface that has a plurality of wells arranged in one or more arrays on the surface. A first array of wells is arranged adjacent to a first location on the surface. A second and subsequent arrays, if present, are arranged sequentially on the surface at second and subsequent locations. When a liquid sample is added onto the substrate and caused to flow, the liquid sample will flow across the first array first and then flow across the second and subsequent arrays in sequential order. The wells in the first array each have a size that permits entry of only one target entity into the well and each well in the first array has approximately the same size.
Self-digitization of sample volumes
Devices, systems and apparatuses for the discretization and manipulation of sample volumes are provided. Related methods are also provided.
SAMPLE ANALYSIS SUBSTRATE
A sample analysis substrate capable of holding a plurality of liquids. The sample analysis substrate has a microchannel structure for transferring a liquid through rotary motion, the sample analysis substrate including: a substrate body having a rotation axis; a first and a second container holding a first and a second liquid therein; a first and a second accommodating section accommodating the first and the second container; and a cap having a first and second projection and movably supported on the substrate body. As the cap moves, the first drive projection and the second drive projection move the first container and the second container with staggered timing, thereby releasing the first and the second liquid accommodated therein.