Patent classifications
B01L2300/1805
System and method for automated single cell processing
A system and method for automated single cell capture and processing is described, where the system includes a deck supporting and positioning a set of sample processing elements; a gantry for actuating tools for interactions with the set of sample processing elements supported by the deck; and a base supporting various processing subsystems and a control subsystems in communication with the processing subsystems. The system can automatically execute workflows associated with single cell processing, including mRNA capture, cDNA synthesis, protein-associated assays, and library preparation, for next generation sequencing.
ISOTOPE ANALYSIS SYSTEM
An isotope analysis system includes: a first liquid channel, second liquid channels, third liquid channels, fourth liquid channels connected with a heating reactor, a diverter, and a selector valve. The diverter is configured to divert liquid from the first liquid channel to the third liquid channels. The selector valve comprises a first liquid outlet and a plurality of first liquid inlets. A third liquid channel and a fourth liquid channel are assigned to each of the plurality of second liquid channels; an end of the fourth liquid channel is connected to both an end of the second liquid channel and an end of the third liquid channel; and a first liquid inlet is assigned to each of the plurality of fourth liquid channels, and another end of the fourth liquid channel is connected to the first liquid inlet.
Systems and methods for biochemical analysis including a base instrument and a removable cartridge
Systems and methods for conducting designated reactions utilizing a base instrument and a removable cartridge. The removable cartridge includes a fluidic network that receives and fluidically directs a biological sample to conduct the designated reactions. The removable cartridge also includes a flow-control valve that is operably coupled to the fluidic network and is movable relative to the fluidic network to control flow of the biological sample therethrough. The removable cartridge is configured to separably engage a base instrument. The base instrument includes a valve actuator that engages the flow-control valve of the removable cartridge. A detection assembly held by at least one of the removable cartridge or the base instrument may be used to detect the designated reactions.
Convective PCR device
The present invention discloses a convective PCR apparatus by using a transparent conductive thin film to replace the traditional metal heater. The PCR reaction is activated when the container with reagents contacted the heated transparent conductive thin film and the temperature inside the container raised to initiate the convective circulation. Also, the present invention could apply for a quantitative PCR reaction by adding a specific probe, a fluorescent dye, a light source, or a photon receiver.
NANOSTRUCTURED SYSTEM FOR NUCLEIC ACID AMPLIFICATION AND METHOD OF MANUFACTURING THE SAME
An assay repository device for photothermal or joule heating includes an assay container having an interior surface and being configured to house an assay solution, and a nanostructure layer conformally integrated onto the assay container and directly contacting the interior surface, the nanostructure layer being plasmonic and thermally conductive, and including a plurality of nanofeatures having non-uniform sizes and/or non-uniform shapes.
Assembly for Optically Preconditioning an Optically Activable Biological Sample
An assembly for optical preconditioning of an optically activatable biological sample comprising of cells suspended in a liquid, with a reservoir which stores the sample from which the sample are conveyed a conveying unit through a hollow channel sequentially one after the other. An illumination unit illuminates the cells contained in the sample which flow through the hollow channel at a flow rate that can be specified by the conveying unit as set by a controllable illumination intensity and illumination period and at least one of a cell analysis and sorting device in fluid communication downstream of the hollow channel.
SAMPLE CARRIER, ROTATION APPARATUS AND METHODS OF USING THE SAMPLE CARRIER AND ROTATION APPARATUS
A sample carrier is used in a rotation-based method for reproducing or detecting DNA. The sample carrier has a disc-like main part and a plurality of cavities formed in the main part, in which cavities, a sample fluid at least potentially containing DNA is received. A disc side of the main part forms a heat entry side and the flat side facing away therefrom forms a heat discharge side. The cavity or one of a plurality of cavities, as applicable, is formed by an annular channel having a first and a second channel portion, which are fluidically connected at both longitudinal ends by a connection portion in each case. The first channel portion is arranged offset relative to the second channel portion in the thickness direction of the main part.
TEST CONTAINER, TEST DEVICE, AND NUCLEIC ACID TEST METHOD
A test container includes an inlet, a first storage portion, a second storage portion, a first flow channel that connects the first storage portion to the second storage portion, a first cylinder of which one end is connected to the first storage portion via a second flow channel and the other end is open to an outside, a second cylinder of which one end is connected to the second storage portion via a third flow channel and the other end is open to an outside, a first plug provided in the first cylinder, and a second plug provided in the second cylinder. An internal space including the first storage portion, the second storage portion, the first flow channel, the second flow channel, and the third flow channel is capable of being pressurized in a case where the first plug and the second plug are pressed and moved from the outside.
Electronic detection of a target based on enzymatic cleavage of a reporter moiety
Apparatuses, systems, and methods are disclosed for target detection based on collateral cleavage of a reporter by an enzyme. A biologically gated transistor may include a channel and a reporter moiety immobilized to the channel. The state of the reporter moiety may affect one or more output signals from the biologically gated transistor when excitation conditions are applied to the biologically gated transistor and a sample fluid is applied in contact with the channel. A sample fluid may include an enzyme configured to activate in response to a target nucleic acid to cleave the reporter moiety. Excitation circuitry may apply the excitation conditions, and measurement circuitry may measure output signals from the biologically gated transistor. An analysis module may determine a parameter relating to presence of the target nucleic acid, based on the one or more measurements.
Gene Detection Kit and Dene Detection Device
Provided are a gene detection kit and a gene detection device. The gene detection kit includes a kit body, a piston cylinder, and a piston. The kit body has an accommodating cavity and a plurality of reagent cavities. The piston cylinder is provided in the accommodating cavity, and the piston cylinder has a piston cavity. The piston is movably provided in the piston cavity along an axial direction of the piston cylinder. A first channel in communication with the piston cavity is provided on an outer circumferential surface of the piston cylinder, a plurality of second channels are provided on an inner wall of the accommodating cavity, each of the second channels is in corresponding communication with one of the reagent cavities, and the piston cylinder can move relative to the kit body, so that the plurality of second channels are alternately in communication with the first channel.