Patent classifications
B01L2300/0867
A LIQUID HANDLING AND PROCESSING TOOL FOR ANALYZING A BIOLOGICAL SAMPLE
The present invention relates to a liquid handling and processing tool for analyzing a biological sample. Furthermore, the present invention relates to a fluid processing and detection module for processing a liquid sample and for detecting analyte in the sample.
SYSTEMS AND METHODS FOR FORMING A FLUIDIC SYSTEM
There is provided a method of making a fluidic system that comprises assembling a fluidic system comprising a first plate, a second plate and a membrane disposed between the first plate and the second plate; applying laser energy to the fluidic system to cause the first plate, the second plate and the membrane to melt at bonding areas; and allowing the bonding areas to cool down such that the first plate, the second plate and the membrane are bonded together.
IMPROVED VORTEX GENERATOR FOR AGITATION OF FLUIDS DURING SAMPLE PREPARATION
An apparatus, vortex generator assembly and method for automated cell lysis and nucleic acid purification and processing. The vortex generator assembly includes sample holder having a lysis well, at least one wash well, and an elution well. The vortex generator assembly also includes a sample holder cover having a plurality of vibration rods for creating a vortex in the wells of the sample holder. The apparatus includes motor operating a rotating cam to cause the vibration rods to vibrate and create the vortex in a well holding fluid and magnetic beads, wherein the vortexing speed is sufficient to overcome the magnetic attraction between the beads and disperse the beads in solution, to collect nucleic acids such as DNA.
SAMPLING STRUCTURE, SEALING STRUCTURE AND DETECTION ASSEMBLY
A sampling structure, a sealing structure and a detection assembly are provided. The sampling structure includes a first main body, a second main body and a third main body. The first main body includes a first channel, the first channel includes a first opening that is exposed. The second main body is connected to the first main body and includes a second channel and at least one partition column located in the second channel, the second channel is linked with the first channel, and a first gap is between the partition column and a channel wall of the second channel. The third main body is connected to the second main body and includes a chamber, the chamber is linked with the second channel and is capable of containing a sample.
MICROFLUIDIC PLATFORM FOR ENABLING CELL CULTURING IN A THREE DIMENSIONAL MICROENVIRONMENT
A three dimensional (3D) microfluidic cartridge suitable for reproduction of cells in the 3D microfluidic cartridge and for observing an angiogenesis process is provided. The 3D microfluidic cartridge includes a side area, wherein a height of the side area is greater than a height of central area. With the 3D microfluidic cartridge, a 3D cell culture is carried out, tumor spheroids are formed in the 3D microfluidic cartridge, and angiogenesis potentials of the tumor spheroids are measured. Further, responses of endothelial cells against angiogenic or antiangiogenic effects of various small molecules, drugs, and protein therapeutics are measured in the 3D microfluidic cartridge.
Microfluidic Sensor for Continuous or Semi-Continuous Monitoring of Quality of an Aqueous Solution
The present disclosure relates to a microfluidic device for measuring one or more parameters in a fluid sample, which includes a sample microfluidic channel disposed on a solid substrate, a reagent microfluidic channel disposed on a solid substrate, a mixing microfluidic channel disposed on a solid substrate, and an optical reading window located downstream of the mixing microfluidic channel, through which a response indicative of the parameter(s) change can be measured optically. The present disclosure also relates to an apparatus for measuring one or more parameters in a fluid sample which includes the microfluidic device as well as a method for measuring one or more parameters in a fluid sample through the device or the apparatus.
SUBSTRATE FOR TESTING SAMPLES AND SYSTEM COMPRISING THE SAME
The invention relates to a substrate for testing samples, in particular cells or molecules, wherein the substrate comprises a fluid system comprising a sample chamber configured in the substrate for storing and testing samples and at least one liquid reservoir in fluid communication with the sample chamber, and wherein the substrate comprises a passive blocking element capable of assuming a closed position and an open position, wherein in the closed position a fluid exchange between the sample chamber and the liquid reservoir is blocked.
DROPLET MICROFLUIDIC PLATFORM FOR THE ENHANCED DNA TRANSFER BETWEEN MICROBIAL SPECIES
In an embodiment, the present disclosure pertains to a microfluidic platform composed of a droplet generator having an entry point for donor particles and target particles, a first droplet incubation chamber in fluid communication with the droplet generator, a droplet detection functionality to allow for analysis of the inner content of droplets, and a droplet sorting functionality to allow for the separation of droplets based on the analysis of the inner content of droplets. In another embodiment, the present disclosure pertains to a method for cell-to-cell DNA, RNA, or other genetic material transfer through use of a water-in-oil emulsion microdroplet-based microfluidic platform for automation and high throughput identification or screening of genetic transfer outcomes utilizing the microfluidic platforms as disclosed herein.
Biomarker detection apparatus
An analyzing system is provided. The analyzing system includes a fluid container defining a sample chamber where a sample is contained in the sample chamber, and a sensor including a transparent body with a reverse face and an obverse face where the obverse face having a nanostructured surface. The nanostructured surface includes a plurality of elongate nanostructures having a respective longitudinal axis that is disposed substantially perpendicularly to the obverse face. The analyzing system includes an excitation and detection apparatus that includes an excitation source for generating a beam of polarized radiation and a corresponding radiation detector where the sensor is coupled to the fluid container such that the nanostructured surface is exposed to the sample chamber, to the sample located therein.
Microfluidic devices with tunable wettability and solvent resistance and methods for manufacturing the same
Microfluidic devices having a construct formed from perfluoropolyether and poly(ethylene glycol) diacrylate. The construct includes an inlet for receiving a continuous phase fluid, an inlet for receiving a dispersed phase fluid, and a plurality of channels extending through the construct. The plurality of channels are in fluid communication with both the inlet of the continuous phase fluid and the inlet of the dispersed phase fluid. The construct further includes a plurality of microdroplet generators configured to produce microdroplets, each of the microdroplet generators in fluid communication with the plurality of channels. Additionally, the construct includes an outlet formed in the construct and in fluid connection with the plurality of microdroplet generators.