Abstract: An apparatus includes a fluid reservoir and a laminate fluidic circuit positioned above the fluid reservoir. The laminate fluidic circuit includes two or more layers laminated together to define a substantially planar substrate and one or more channels defined within the substrate. The laminate fluidic circuit includes a flexible conduit defined by a portion of the substrate encompassing an extent of at least one of the channels that is partially separated or separable from the remainder of the substrate. The flexible conduit is deflectable with respect to the planar substrate toward the fluid reservoir such that the flexible conduit fluidly connects the at least one channel to the fluid reservoir.

Abstract: An example method includes connecting a flow cell to an instrument. The flow cell includes a flow channel including a manifold section having a manifold section swept volume and a detection section having a detection section swept volume. A ratio of the detection section swept volume to manifold section swept volume is at least 10 to 1. A first reagent is pumped through the flow channel. A first chemical reaction is performed between the first reagent and analytes positioned in the detection section. A subsequent reagent is pumped through the flow channel to flush out the remaining reagent. A concentration of at least 99.95 percent of reagent positioned in the detection section is the subsequent reagent, after pumping a total volume of the subsequent reagent through the flow channel that is equal to or less than 2.5 times a total swept volume of the manifold section plus the detection section.

Abstract: An apparatus includes a fluidic circuit, a bypass fluidic circuit, a first set of fluid wells, a second set of fluid wells, a first valve, and a second valve. The first valve operatively associated with the first set of fluid wells such that the first selectively fluidly connects any one of the first set of fluid wells to a first valve outlet. The second valve operatively associated with the fluidic circuit, the bypass fluidic circuit, the first valve outlet, and the second set of fluid wells such that the second valve selectively fluidly connects any one of the second set of fluid wells and the first valve outlet to the fluidic circuit or the first valve outlet to the bypass fluidic circuit.

Abstract: In one example, a flow cell includes a plurality of inlet ports sized to receive a flow of reagent from one of a plurality of reagents into the flow cell. An outlet port of the flow cell is sized to pass each flow of reagent out of the flow cell. A flow channel of the flow cell is positioned between, and in fluid communication with, each inlet port and the outlet port. The flow channel includes a manifold section and a detection section. The manifold section has a plurality of manifold branches in fluid communication with a common line, wherein each branch is connected to one of each inlet port. The detection section is in fluid communication with the common line and the outlet port. The detection section is operable to perform a plurality of different chemical reactions between the plurality of reagents and analytes positioned in the detection section.

Abstract: An apparatus includes a fluidic circuit, a bypass fluidic circuit, a first set of fluid wells, a second set of fluid wells, a first valve, and a second valve. The first valve operatively associated with the first set of fluid wells such that the first selectively fluidly connects any one of the first set of fluid wells to a first valve outlet. The second valve operatively associated with the fluidic circuit, the bypass fluidic circuit, the first valve outlet, and the second set of fluid wells such that the second valve selectively fluidly connects any one of the second set of fluid wells and the first valve outlet to the fluidic circuit or the first valve outlet to the bypass fluidic circuit.

Abstract: Disclosed are multi-well plate inserts that can be used to separate solid debris, including paper punch containing a blood sample, from a liquid containing target biological molecules, such as nucleic acid molecules and proteins. Also provided are methods of using the insert, for example as part of a method that analyzes target biological molecules.

Abstract: Well assemblies and related methods are disclosed. In accordance with an implementation, an apparatus includes a liquid reservoir containing a liquid and a well assembly including a body, a hydrophobic venting membrane, and a cover. The body defines a well and has an opening and a port. The port is couplable to the liquid reservoir. The hydrophobic venting membrane is coupled to the body and covers the opening and cover covers the hydrophobic venting membrane. As the liquid is flowed into the well via the port, the hydrophobic venting membrane vents gas contained within the well.

Abstract: An apparatus for directing fluid into and out of a fluidic device includes two or more fluid prime channels connected to a fluid inlet of the fluidic device, a flow control valve for each fluid prime channel to control flow between the fluid prime channel and the fluid inlet, one or more outlet channels connected to a fluid outlet of the fluidic device, and a flow control valve for each outlet channel to control flow between the fluid outlet and the associated outlet channel. An apparatus for delivering fluids to a fluid inlet includes a plate that is rotatable about an axis of rotation and a plurality of fluid compartments disposed on the plate, each compartment having a fluid exit port disposed at a common radial distance from the axis of rotation and positioned to align with the fluid inlet as the plate rotates about the axis of rotation.

Abstract: A method is provided comprising loading shells into shell retention chambers of a shell management module, the shells including corresponding reservoirs configured to hold individual quantities of liquid, the shell retention chambers arranged in a predetermined pattern on a platform of the shell management module. The method further comprises orienting discharge ends of the shells along an actuation direction within the shell retention chambers, and covering the discharge ends with closure lids to seal bottoms of the corresponding reservoirs.

Abstract: Systems for monitoring fluidics in reagent cartridges and related methods. An apparatus includes a system includes a reagent cartridge receptacle and a flow cell assembly. The apparatus includes a reagent cartridge receivable within the reagent cartridge receptacle and adapted to carry the flow cell assembly. The reagent cartridge includes a reagent reservoir fluidically coupled to the flow cell assembly. The apparatus includes a sensor module adapted to be positioned adjacent the reagent reservoir. The sensor module is adapted to generate a signal associated with a volume of reagent contained within the reagent reservoir.

Abstract: An apparatus for directing fluid into and out of a fluidic device includes two or more fluid prime channels connected to a fluid inlet of the fluidic device, a flow control valve for each fluid prime channel to control flow between the fluid prime channel and the fluid inlet, one or more outlet channels connected to a fluid outlet of the fluidic device, and a flow control valve for each outlet channel to control flow between the fluid outlet and the associated outlet channel. An apparatus for delivering fluids to a fluid inlet includes a plate that is rotatable about an axis of rotation and a plurality of fluid compartments disposed on the plate, each compartment having a fluid exit port disposed at a common radial distance from the axis of rotation and positioned to align with the fluid inlet as the plate rotates about the axis of rotation.

Abstract: An apparatus for directing fluid into and out of a fluidic device includes two or more fluid prime channels connected to a fluid inlet of the fluidic device, a flow control valve for each fluid prime channel to control flow between the fluid prime channel and the fluid inlet, one or more outlet channels connected to a fluid outlet of the fluidic device, and a flow control valve for each outlet channel to control flow between the fluid outlet and the associated outlet channel. An apparatus for delivering fluids to a fluid inlet includes a plate that is rotatable about an axis of rotation and a plurality of fluid compartments disposed on the plate, each compartment having a fluid exit port disposed at a common radial distance from the axis of rotation and positioned to align with the fluid inlet as the plate rotates about the axis of rotation.

Abstract: A combination of components in a capillary flow channel use capillary forces to passively control the movement of liquid samples within a microfluidic device. To detect a target, a liquid sample introduced to a proximal portion of capillary channel of a microfluidic device moves by capillary action along the specific components of capillary channel.

Abstract: A combination of components in a capillary flow channel use capillary forces to passively control the movement of liquid samples within a microfluidic device. To detect a target, a liquid sample introduced to a proximal portion of a capillary channel of a microfluidic device moves by capillary action along the specific components of capillary channel.

Abstract: An apparatus includes a fluid reservoir and a laminate fluidic circuit positioned above the fluid reservoir. The laminate fluidic circuit includes two or more layers laminated together to define a substantially planar substrate and one or more channels defined within the substrate. The laminate fluidic circuit includes a flexible conduit defined by a portion of the substrate encompassing an extent of at least one of the channels that is partially separated or separable from the remainder of the substrate. The flexible conduit is deflectable with respect to the planar substrate toward the fluid reservoir such that the flexible conduit fluidly connects the at least one channel to the fluid reservoir.

Abstract: Disclosed are multi-well plate inserts that can be used to separate solid debris, including paper punch containing a blood sample, from a liquid containing target biological molecules, such as nucleic acid molecules and proteins. Also provided are methods of using the insert, for example as part of a method that analyzes target biological molecules.

Abstract: A circuit with electrical interconnect for external electronic connection and sensor(s) on a die are combined with a laminated manifold to deliver a liquid reagent over an active surface of the sensor(s). The laminated manifold includes fluidic channel(s), an interface between the die and the fluidic channel(s) being sealed. Also disclosed is a method, the method including assembling a laminated manifold including fluidic channel(s), attaching sensor(s) on a die to a circuit, the circuit including an electrical interconnect, and attaching a planarization layer to the circuit, the planarization layer including a cut out for the die. The method further includes placing sealing adhesive at sides of the die, attaching the laminated manifold to the circuit, and sealing an interface between the die and fluidic channel(s).

Abstract: An apparatus includes a fluidic circuit, a bypass fluidic circuit, a first set of fluid wells, a second set of fluid wells, a first valve, and a second valve. The first valve operatively associated with the first set of fluid wells such that the first selectively fluidly connects any one of the first set of fluid wells to a first valve outlet. The second valve operatively associated with the fluidic circuit, the bypass fluidic circuit, the first valve outlet, and the second set of fluid wells such that the second valve selectively fluidly connects any one of the second set of fluid wells and the first valve outlet to the fluidic circuit or the first valve outlet to the bypass fluidic circuit.

Abstract: A circuit with electrical interconnect for external electronic connection and sensor(s) on a die are combined with a laminated manifold to deliver a liquid reagent over an active surface of the sensor(s). The laminated manifold includes fluidic channel(s), an interface between the die and the fluidic channel(s) being sealed. Also disclosed is a method, the method including assembling a laminated manifold including fluidic channel(s), attaching sensor(s) on a die to a circuit, the circuit including an electrical interconnect, and attaching a planarization layer to the circuit, the planarization layer including a cut out for the die. The method further includes placing sealing adhesive at sides of the die, attaching the laminated manifold to the circuit, and sealing an interface between the die and fluidic channel(s).

Abstract: An instrument includes a reagent management system. The reagent management system includes a plurality of reagent wells, each reagent well operable to contain a reagent of a plurality of reagents positioned therein. The reagent management system is operable to select a flow of reagent from one of the plurality of reagents. A flexible connection includes a laminate stack and includes a first flexible channel in fluid communication with the reagent management system. The first flexible channel is operable to route the flow of reagent therethrough. A flow cell includes a flow channel in fluid communication with the first flexible channel. The flow channel is operable to route the flow of reagent over analytes positioned in the flow channel. The flexible connection enables the flow cell to be moved by the instrument relative to a fixed reference point in the instrument.