Abstract:
Described herein are fluid-flow control devices for transferring a fluid from a place to another and/or controlling a fluid flow. In some embodiments, fluid-flow control devices described herein can be used as pumping devices to transfer a fluid by peristaltic motion and/or as valve devices to control fluid flow for various applications, e.g., in a microfluidic platform.
Abstract:
Embodiments of various aspects described herein are directed to methods, compositions, kits and systems for rapid determination of antibiotic susceptibility of a microbe within hours after a sample is collected. In some embodiments, the methods, compositions, kits and systems described herein can allow determination of antibiotic susceptibility of a microbe based on a small number of microbes, e.g., as few as 5-10 microbes bound to a microbe-targeting substrate described herein.
Abstract:
An interconnect adaptor for connecting a microfluidic device to a fluidic system. The interconnect adapter includes a base substrate and a nozzle array. The base substrate includes a first side and a second side. The nozzle array includes two or more nozzles extending away from the base substrate. Each nozzle includes an opening with a channel extending therefrom. The channels are configured to transport fluid between the microfluidic device and the fluidic system. Each of the nozzles is configured to be inserted into a respective hole in the microfluidic device. In some embodiments, the insertion forms a radially sealed connection between each nozzle and respective hole when the nozzles are inserted a predetermined distance into the respective holes.
Abstract:
Systems and methods for improved flow properties in fluidic and microfluidic systems are disclosed. The system includes a microfluidic device having a first microchannel, a fluid reservoir having a working fluid and a pressurized gas, a pump in communication with the fluid reservoir to maintain a desired pressure of the pressurized gas, and a fluid-resistance element located within a fluid path between the fluid reservoir and the first microchannel. The fluid-resistance element includes a first fluidic resistance that is substantially larger than a second fluidic resistance associated with the first microchannel.
Abstract:
A microscopy system for monitoring of one or more specimens includes a plurality of microscope blades, each microscope blade having at least one objective, at least one illuminator, and at least one detector. The microscopy system also includes a plurality of carriages, each carriage being connected to one or more of the microscope blades, and one or more actuators configured to drive the plurality of carriages along one or more axes, at least some of the plurality of carriages having at least partially overlapping ranges of motion along at least one of the one or more axes. The microscopy system also includes a master controller configured to drive each of the carriages, using the actuator(s), along the one or more axes.
Abstract:
According to aspects of the present invention, a cartridge assembly for transporting fluid into or out of one or more fluidic devices includes a first layer and a second layer. The first layer includes a first surface. The first surface includes at least one partial channel disposed thereon. The second layer abuts the first surface, thereby forming a channel from the at least one partial channel. At least one of the first layer and the second layer is a resilient layer formed from a pliable material. At least one of the first layer and the second layer includes a via hole. The via hole is aligned with the channel to pass fluid thereto. The via hole is configured to pass fluid through the first layer or the second layer substantially perpendicularly to the channel. Embossments are also used to define aspects of a fluidic channel.
Abstract:
Las invenciones proporcionadas en el presente documento se refieren a reactivos de detección, composiciones, métodos y kits que comprenden los reactivos de detección para su uso en la detección, identificación y/o cuantificación de analitos en una muestra. Dichos reactivos de detección y métodos descritos en el presente documento permiten la multiplexación de muchas más especies marcadas en el mismo procedimiento que los métodos convencionales, en los que la multiplexación está limitada por el número de colores disponibles y prácticamente utilizables. (Traducción automática con Google Translate, sin valor legal)
Abstract:
Abstract: A device for simulating a function of a tissue includes a first structure, a second structure, and a membrane. The first structure defines a first chamber. The first chamber includes a matrix disposed therein and an opened region. The second structure defines a second chamber. The membrane is located at an interface region between the first chamber and the second chamber. The membrane includes a first side facing toward the first chamber and a second side facing toward the second chamber. The membrane separates the first chamber from the second chamber.
Abstract:
A method of producing a microfluidic device comprising: a) providing a first body and a second body; b) compression molding a polymer to create a porous membrane; and c) positioning the membrane within the central channel. 242 200 244 207 206 202 209 230 -- ,232