Patent classifications
B01L9/527
LIQUID SAMPLE LOADING
The assembly includes a docking console and a manifold. The docking console includes a cartridge support surface having a first end and a second end. The manifold has one or more wells defined therein. The docking console further includes a manifold retention bracket to releasably hold the manifold against a fluid cartridge supported on the cartridge support surface at an interface position such that the one or more wells are in fluid communication with the fluid cartridge and a biased seal bar to press the fluid cartridge against the manifold held by the manifold retention bracket. A hydrophilic porous frit disposed within at least one of the wells and is to permit liquid to flow through the outlet aperture but prevent gas from passing through the outlet aperture.
FLOW ASSAY ANALYZER
Described is a lateral flow high throughput assay device analyzer for preparing and analyzing a plurality of lateral flow assay samples. The analyzer comprises a cartridge stage for supporting an assay cartridge, an elevation adjustment mechanism, and a translation adjustment mechanism for aligning the cartridge stage and assay cartridge relative to a vertical support structure, fluid metering device, and detection device for high throughput lateral flow assay analysis.
SYSTEMS, METHODS, AND APPARATUSES TO IMAGE A SAMPLE FOR BIOLOGICAL OR CHEMICAL ANALYSIS
A fluidic device holder configured to orient a fluidic device. The device holder includes a support structure configured to receive a fluidic device. The support structure includes a base surface that faces in a direction along the Z-axis and is configured to have the fluidic device positioned thereon. The device holder also includes a plurality of reference surfaces facing in respective directions along an XY-plane. The device holder also includes an alignment assembly having an actuator and a movable locator arm that is operatively coupled to the actuator. The locator arm has an engagement end. The actuator moves the locator arm between retracted and biased positions to move the engagement end away from and toward the reference surfaces. The locator arm is configured to hold the fluidic device against the reference surfaces when the locator arm is in the biased position.
SYSTEMS FOR PERFORMING CELLULAR ANALYSIS AND RELATED DEVICES FOR CONDITIONING ENVIRONMENTS ADJACENT CHIPS IN SUCH SYSTEMS
Systems for performing cellular analysis and related devices for conditioning environments adjacent chips in such systems. A device for conditioning an environment adjacent a chip in a system for performing cellular analysis, the device includes a cover for being disposed adjacent the chip and comprising a planar body having a top surface, a bottom surface, and an outer edge surface. The cover includes a central opening extending between the top surface and the bottom surface and bounded by an inner edge surface of the cover. The cover also includes a fluid inlet extending into the body from the outer edge surface between the top surface and the bottom surface the fluid inlet arranged to accept a gas to be delivered to the central opening. The cover also includes a plurality of fluid outlets defined in the inner edge surface and in fluid communication with the fluid inlet. The plurality of fluid outlets are arranged to receive the gas from the fluid inlet and exhaust the gas into the central opening.
System, method, and device for forming an array of emulsions
Systems, methods, and devices for forming an array of emulsions. An exemplary device comprises a frame and at least one or a plurality of separate microfluidic modules mounted to the frame and each configured to form an array of emulsions. In some embodiments, each module may be mounted by snap-fit attachment. The device also may include the same sealing member bonded to a top side of each module and hermetically sealing each of the modules. Another exemplary microfluidic device for forming an array of emulsions comprises a stack of layers bonded together. The stack may comprise a port layer forming a plurality of ports. Each port may have a top rim formed by a protrusion that encircles the central axis of the port. The rims may be coplanar with one another to facilitate bonding of a sealing member to each rim.
ANALYSIS UNIT FOR A TRANSPORTABLE MICROFLUIDIC DEVICE, IN PARTICULAR FOR SAMPLE PREPARATION AND MOLECULE ANALYSIS
An analysis unit formed by an analysis body housing an analysis chamber and having a sample inlet and a supply channel configured to fluidically connect the sample inlet to the analysis chamber. Dried assay reagents are arranged in the analysis chamber and are contained in an alveolar mass. For instance, the alveolar mass is a lyophilized mass formed by excipients and by assay-specific reagents.
ACCOMMODATION CASE, ACCOMMODATION CASE STACK, AND METHOD OF OPERATING MICROFLUIDIC DEVICE
There is provided an accommodation case (1) having a first wall part (33) in which a power supply unit (40) that transmits electric power to a power supply destination in a noncontact state is provided, a second wall part (34) in which a power reception unit (50) that receives electric power that is supplied from a power supply source in a noncontact state is provided, where the second wall part (34) faces the first wall part (33), and an accommodation space (35) that is surrounded by a plurality of wall parts including the first wall part (33) and the second wall part (34).
Methods, systems and kits for in-pen assays
Methods, systems and kits are described herein for detecting the results of an assay. In particular, the methods, systems and devices of the present disclosure rely on a difference between the diffusion rates of a reporter molecule and an analyte of interest in order to quantify an amount of analyte in a microfluidic device. The analyte may be a secreted product of a biological micro-object.
EASY-DISCONNECT SEAL MATCHING RESERVOIR AND HOLDER PLATFORM FOR MICROFLUIDIC CHIP
An easy-disconnect seal matching reservoir for connecting the microfluidic chip and the pipette. The reservoir comprises at least one first coupling unit and at least one second coupling unit. The first coupling unit includes a first end and a second end opposed to the first end, and the first end is disposed on an inlet of the microfluidic chip. The second coupling unit includes a third end and a fourth end opposed to the third end, and a pipe connected between the third end and the fourth end. The third end is coupled to the second end of the first coupling unit. The pipette can be put in the pipe via the fourth end.
Multicolor Fluorescence Reader with Dual Excitation Channels
Provided is a fluorescence reader that uses two excitation channels and can read up to seven different fluorescent dyes in a single run. Each excitation channel has one light source and one single excitation filter and one dichroic mirror. One excitation channel is capable of exciting multiple fluorescent dyes and can be used to distinguish multiple dyes in combination with multiple emission filters. The excitation channels are driven by a motor that can automatically switch the two excitation channels for taking images of up to seven different fluorescent dyes. An algorithm to calibrate the crosstalk between different fluorescent dyes is also provided. Also provided is a method for analyzing digital PCR data using a ratio of two fluorescence emission readings.