Abstract:
A system (10) for receiving measurement data wherein there is a processing means of the measurement data to create or update at least two models (28) where each model is a representation of a real-world object, event or phenomenon. There is a means for processing the characteristics (32) of the models to establish relationships (34) between the models and to generate alarms (40) when the relationships meet a certain criteria.
Abstract:
Provided are devices for collecting an aerosol sample from a subject. The devices comprise a conduit that defines an inner space for the passage of exhaled air. An example conduit has a long axis and a first opening for receiving exhaled air from the subject. The devices further comprise a filter for collecting a sample from the exhaled air. Also provided are methods for collecting samples aerosols exhaled from a subject.
Abstract:
A separator (10) comprises a housing (12) and a separator chamber (24) contained within the housing, an inlet (26) and outlet (28) to the separator chamber and a dividing member (34) for substantially dividing the separator chamber into a first chamber (30) and a second chamber (32). A flow path (38) is provided between the first and second chambers for allowing flow to circulate between the first and second chambers, and guide means (56) for creating opposing flow paths in the second chamber (32) for slowing flow through the second chamber (32).
Abstract:
Methods of removing impurities from an impurity-loaded organic salt solution by intermixing the impurity-loaded organic salt solution with a stripping solution to form a biphasic mixture, wherein the intermixing effectively reduces the concentration of impurities in the impurity-loaded organic salt, thereby removing impurities from the organic salt and forming an impurity-reduced organic salt solution phase and a stripping solution phase are provided herein.
Abstract:
A lab-on-a-chip (LOC) device for analyzing a sample fluid, the LOC device having a supporting substrate, a sample inlet for receiving the sample, a microsystems technology (MST) layer with functional sections for processing and analyzing the sample, and, CMOS circuitry between the supporting substrate and the MST layer, the CMOS circuitry having flash memory for storing program data to operate the functional sections during processing and analysis of the sample.
Abstract:
A microfluidic device having an inlet for receiving a liquid flowing through the microfluidic device, an outlet downstream of the inlet, and, a fault-tolerant multiple valve assembly having a plurality of flow-paths extending from the inlet to the outlet and a plurality of valves positioned along each of the flow-paths respectively.
Abstract:
A fault-tolerant multiple valve assembly for a microfluidic device, the multiple valve assembly having an inlet for receiving a liquid flowing through the microfluidic device, an outlet downstream of the inlet, a plurality of flow-paths extending from the inlet to the outlet, and, a plurality of valves positioned along each of the flow-paths respectively, wherein, each of the valves has a movable member for contacting the liquid, and a thermal expansion actuator for displacing the movable member to generate a pulse in the liquid to dislodge the meniscus such that the liquid flow towards the outlet resumes.
Abstract:
A microfluidic valve having an inlet for receiving a flow of liquid, an outlet for outputting the flow of liquid, a meniscus anchor between the inlet and the outlet such that the flow from the inlet towards the outlet stops at the meniscus anchor where the liquid forms a meniscus, and, a valve heater for heating the meniscus such that the meniscus unpins from the meniscus anchor such that the flow towards the outlet resumes.
Abstract:
A microfluidic device having a channel having an inlet, an outlet and a meniscus anchor between the inlet and the outlet such that liquid flow from the inlet towards the outlet stops at the meniscus anchor where the liquid forms a meniscus, and, an actuator valve with a movable member for contacting the liquid, and an actuator for displacing the movable member from a quiescent position to an actuated position where the meniscus is extended into contact with a surface downstream of the meniscus anchor such that the liquid flow towards the outlet resumes.