Abstract:
The present invention provides a microfluidic device that can be used for fiber optic interrogation of multiple samples. The device comprises a substrate integrally comprising a plurality of optic fibers. A layer formed on a surface of the substrate defines at least one topological feature that communicates with at least one optic fiber for interrogation of a sample. The device preferably comprises a plurality of topological features that may include a patterned array of wells, channels or any combinations thereof. The plurality of optic fibers of a device of the invention are capable of interrogating thousands of samples simultaneously. These samples may include, without limitation, molecular, cellular, proteomic, genomic or gaseous materials or assays. The present invention also discloses a method for fabricating a microfluidic device. The invention also comprises a method for interrogating multiple samples in parallel via the microfluidic devices provided herein.
Abstract:
The present invention provides a substrate that overcomes the performance limitations of conventional microscope slides, microarrays, or microtiter plates when optically interrogated through the thickness of the substrate. With conventional microscope slides, image quality and resolution are degraded as a result of distortions introduced by imaging through the thickness of the glass. Fiber Optic Interrogated Microslides (FOI) consist of many fiber optics that have been fused together. When sliced and polished to form microscope slides, the fibers effectively transfer optical images from one surface of the microslide to the other. The finished microslide is the optical equivalent of a zero thickness window. The image of an object on the top surface is transferred to the bottom surface allowing it to be viewed without focusing through the thickness of the slide. In addition to providing improved image quality, FOI microslides allow objects to be directly imaged without complex and expensive focusing optics .
Abstract:
The present invention provides a microfluidic device that can be used for fiber optic interrogation of multiple samples. The device comprises a substrate integrally comprising a plurality of optic fibers. A layer formed on a surface of the substrate defines at least one topological feature that communicates with at least one optic fiber for interrogation of a sample. The device preferably comprises a plurality of topological features that may include a patterned array of wells, channels or any combinations thereof. The plurality of optic fibers of a device of the invention are capable of interrogating thousands of samples simultaneously. These samples may include, without limitation, molecular, cellular, proteomic, genomic or gaseous materials or assays. The present invention also discloses a method for fabricating a microfluidic device. The invention also comprises a method for interrogating multiple samples in parallel via the microfluidic devices provided herein.
Abstract:
The present invention provides a microfluidic device that can be used for fiber optic interrogation of multiple samples. The device comprises a substrate integrally comprising a plurality of optic fibers. A layer formed on a surface of the substrate defines at least one topological feature that communicates with at least one optic fiber for interrogation of a sample. Th e device preferably comprises a plurality of topological features that may include a patterned array of wells, channels or any combinations thereof. Th e plurality of optic fibers of a device of the invention are capable of interrogating thousands of samples simultaneously. These samples may include , without limitation, molecular, cellular, proteomic, genomic or gaseous materials or assays. The present invention also discloses a method for fabricating a microfluidic device. The invention also comprises a method for interrogating multiple samples in parallel via the microfluidic devices provided herein.
Abstract:
The present invention provides a microfluidic device that can be used for fiber optic interrogation of multiple samples. The device comprises a substrate integrally comprising a plurality of optic fibers. A layer formed on a surface of the substrate defines at least one topological feature that communicates with at least one optic fiber for interrogation of a sample. The device preferably comprises a plurality of topological features that may include a patterned array of wells, channels or any combinations thereof. The plurality of optic fibers of a device of the invention are capable of interrogating thousands of samples simultaneously. These samples may include, without limitation, molecular, cellular, proteomic, genomic or gaseous materials or assays. The present invention also discloses a method for fabricating a microfluidic device. The invention also comprises a method for interrogating multiple samples in parallel via the microfluidic devices provided herein.