Abstract: Devices and methods for automatic monitoring of fluid of a patient are disclosed, comprising a patient line, a transfer disk which receives the fluid and controllably transfers the fluid to test substrates, and a sensor disk which houses the test substrates. The sterile transfer disk may be configured to maintain the sterility of the patient sampling assembly while transferring samples to non-sterile components, such as the sensor disk.

Abstract: Devices and methods for automatic monitoring of fluid of a patient are disclosed, comprising a patient line, a transfer disk which receives the fluid and controllably transfers the fluid to test substrates, and a sensor disk which houses the test substrates. The sterile transfer disk may be configured to maintain the sterility of the patient sampling assembly while transferring samples to non-sterile components, such as the sensor disk.

Abstract: Devices and methods for automatic monitoring of fluid of a patient are disclosed, comprising a patient line, a transfer disk which receives the fluid and controllably transfers the fluid to test substrates, and a sensor disk which houses the test substrates. The sterile transfer disk may be configured to maintain the sterility of the patient sampling assembly while transferring samples to non-sterile components, such as the sensor disk.

Abstract: Devices and methods for performing automated fluid sampling of a patient are disclosed, comprising a patient sampling assembly, test substrates, and a sample transfer assembly to transfer fluid samples from the sampling assembly to the test substrates. The sample transfer assembly may be configured to maintain the sterility of the patient sampling assembly while transferring samples to non-sterile components, test substrates.

Abstract: Devices and methods for assaying a sample for the presence of at least one analyte are provided. The subject compression devices include a base and a cover configured to apply a compression force to a structure comprising a first substrate separated from a second substrate by a separator when present in the device. The subject methods include contacting a sample with a first surface of a first substrate to produce a substrate supported sample, placing the substrate supported sample in contact with a second substrate to form a structure that includes the first and second substrates spaced-apart from each other by a separator, wherein one of the substrates is an array substrate having at least one array, applying a compression force to compress the structure together using a compression device and reading the at least one array to obtain a result.

Abstract: Apparatus and methods are disclosed for processing samples on the surface of supports that are contained in support housings. Biopolymer features are attached to the surfaces of the supports. An apparatus comprises an input element, a holding device for holding a plurality of support housings, one or more fluid dispensing stations, and an output element. Each of the support housings contains a support having attached thereto a plurality of biopolymer features. The holding device is movably mounted with respect to other components of the apparatus. The holding device is adapted to receive a support housing from the input element. The output element is adapted to receive a support housing from the holding device. The apparatus is adapted to index each support housing for a predetermined operation. In use, each of the support housings is moved to one or more processing stations by means of the movable holding device. The location and identity of each of the support housings is indexed.

Abstract: A continuous form microstructure array device is constructed as a flexible elongate film laminate containing a plurality of microstructures or arrays of microstructures arranged serially lengthwise along the laminate. The laminate can be continuously drawn from a supply roll or stack, advanced within an analytic device and, when analysis is complete, taken up in a storage roll or stack. The device provides for high throughput microfluidic processing.

Abstract: A continuous form microstructure array device (20) is constructed as a flexible elongate film laminate containing microstructure arrays (26) arranged serially along the laminate. The laminate can be continuously drawn from a roll, passed through a processing and analysis device and rerolled or stacked for storage.

Abstract: Apparatus and methods are disclosed for conducting chemical reactions. The apparatus comprises a plurality of wells in a housing and a channel in the housing. The channel surrounds the plurality of wells and is adapted for filling with an amount of a fluid to form a convex meniscus extending above the top of the channel. In the method one or more liquid samples are placed in separate wells in a housing surface comprising a plurality of the wells. The volume of the liquid sample in each of the wells is sufficient to form a convex meniscus at the surface of each of the wells. The liquid samples are contacted with a plurality of arrays of chemical compounds. In one approach, the liquid samples are contacted with a substrate surface having a plurality of arrays of chemical compounds arranged on the substrate surface. Each of the arrays corresponds to a respective well in the housing.

Abstract: Array assay devices and methods for using the same in array based assays are provided. The subject devices are characterized by having a bottom surface, a substrate receiving element and a compression element for holding the bottom surface in a fixed position relative to a substrate received by the receiving element. The subject invention also includes methods for performing an array assay. In the subject methods, a subject device is provided and a substrate having at least one array is placed in the receiving element. The bottom surface of the device is compressed by the compression element so as to fix its position relative to the substrate and a sample is contacted to the at least one array. The subject invention also includes kits which include the subject devices.

Abstract: Array assay devices and methods for using the same in array based assays are provided. The subject array assay devices are characterized by having a housing having a first end and a second end, wherein the first end includes a substrate insertion slot dimensioned to be substantially flush with a substrate having at least one array inserted therethrough. The subject device may also include a sealing element for forming seals around a plurality of arrays on the substrate to provide individual assay areas. The subject invention also includes methods for performing an array assay. In the subject methods, a subject array assay device is provided, a substrate having at least one array is inserted through the substrate insertion slot, a sample is contacted to the at least one array and an array assay is performed. The subject invention also includes kits for use in practicing the subject methods.

Abstract: Devices and methods for assaying a sample for the presence of at least one analyte are provided. The subject compression devices include a base and a cover configured to apply a compression force to a structure comprising a first substrate separated from a second substrate by a separator when present in the device. The subject methods include contacting a sample with a first surface of a first substrate to produce a substrate supported sample, placing the substrate supported sample in contact with a second substrate to form a structure that includes the first and second substrates spaced-apart from each other by a separator, wherein one of the substrates is an array substrate having at least one array, applying a compression force to compress the structure together using a compression device and reading the at least one array to obtain a result.

Abstract: Array assay devices and methods for using the same in array based assays are provided. The subject array assay devices are characterized by having a substrate having at least one array sealed between a rigid bottom surface and a cover, wherein the rigid bottom surface and the cover are sealed to each other by a frangible seal. The subject device may also include a sealing element for forming seals around a plurality of arrays to provide individual assay areas. The subject invention also includes methods for performing an array assay. In the subject methods, a subject array assay device is provided, a sample is contacted to the at least one array and an array assay is performed. The frangible seal may then be broken to expose the at least one array. The subject invention also includes kits which include the subject devices.

Abstract: A method of bonding a microarray to a package uses optional surface treatments on the microarray and on the package to enhance the adhesion of the microarray to the package using an adhesive. The adhesive bonds to the microarray and the package with sufficient bond strength and flexibility to withstand the stress caused by different expansion rates during exposure to temperature extremes. A method of attaching the microarray to the package uses a plurality of adhesives to provide the bond strength and flexibility. A packaged microarray apparatus comprises a microarray of biological features, a package, and an adhesive bond between the microarray and the package. The apparatus may have surface treatment and/or the adhesive bond may comprise a plurality of adhesives.

Abstract: Apparatus and methods are disclosed for processing samples on the surface of supports that are contained in support housings. Biopolymer features are attached to the surfaces of the supports. An apparatus comprises an input element, a holding device for holding a plurality of support housings, one or more fluid dispensing stations, and an output element. Each of the support housings contains a support having attached thereto a plurality of biopolymer features. The holding device is movably mounted with respect to other components of the apparatus. The holding device is adapted to receive a support housing from the input element. The output element is adapted to receive a support housing from the holding device. The apparatus is adapted to index each support housing for a predetermined operation. In use, each of the support housings is moved to one or more processing stations by means of the movable holding device. The location and identity of each of the support housings is indexed.