Including Condition Or Time Responsive Control Means Patents (Class 435/286.1)
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Publication number: 20130137164Abstract: Systems and methods for processing and analyzing samples are disclosed. The system may process samples, such as biological fluids, using assay cartridges which can be processed at different processing locations. In some cases, the system can be used for PCR processing. The different processing locations may include a preparation location where samples can be prepared and an analysis location where samples can be analyzed. To assist with the preparation of samples, the system may also include a number of processing stations which may include processing lanes. During the analysis of samples, in some cases, thermal cycler modules and an appropriate optical detection system can be used to detect the presence or absence of certain nucleic acid sequences in the samples. The system can be used to accurately and rapidly process samples.Type: ApplicationFiled: January 23, 2013Publication date: May 30, 2013Applicant: Beckman Coulter, Inc.Inventor: Beckman Coulter, Inc.
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Publication number: 20130137110Abstract: Systems and methods for processing and analyzing samples are disclosed. The system may process samples, such as biological fluids, using assay cartridges which can be processed at different processing locations. In some cases, the system can be used for PCR processing. The different processing locations may include a preparation location where samples can be prepared and an analysis location where samples can be analyzed. To assist with the preparation of samples, the system may also include a number of processing stations which may include processing lanes. During the analysis of samples, in some cases, thermal cycler modules and an appropriate optical detection system can be used to detect the presence or absence of certain nucleic acid sequences in the samples. The system can be used to accurately and rapidly process samples.Type: ApplicationFiled: January 23, 2013Publication date: May 30, 2013Applicant: Beckman Coulter, Inc.Inventor: Beckman Coulter, Inc.
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Publication number: 20130137103Abstract: A method of analysing a sample includes providing a first part of the sample and a second part of the sample. A first analysis is conducted on the first part of the sample and the results of the first analysis are considered. A second analysis is conducted on the second part of the sample, the second analysis being conducted according to a procedure using a value for each of one or more characteristics of the procedure. The consideration of the results of the first analysis is used to determine whether the value for one or more of the characteristics of the procedure is changed to a different value. The second analysis is started before the results of the first analysis are obtained.Type: ApplicationFiled: August 24, 2012Publication date: May 30, 2013Applicant: BioAccelInventors: Frederic Zenhausern, Alan Nordquist, Ralf Lenigk, Cedric Hurth, Andrew Hopwood, Pieris Koumi, Gill Tully
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Publication number: 20130130227Abstract: A method and apparatus for managing a zone. Information is obtained about an environment in the zone with a sensor system. A determination is made by an analyzer system as to whether a contagious condition is present in the zone using the information from the sensor system. An action is performed by a management system in response to the contagious condition being present.Type: ApplicationFiled: November 22, 2011Publication date: May 23, 2013Applicant: THE BOEING COMPANYInventors: Leora Peltz, Shawn Hyunsoo Park
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Publication number: 20130130360Abstract: The invention provides systems and methods for manipulating biological systems, for example to elicit a more desired biological response from a biological sample, such as a tissue, organ, and/or a cell. In one aspect, the invention operates by efficiently searching through a large parametric space of stimuli and system parameters to manipulate, control, and optimize the response of biological samples sustained in the system In one aspect, the systems and methods of the invention use at least one optimization algorithm to modify the actuator's control inputs for stimulation, responsive to the sensor's output of response signals. The invention can be used, e.g., to optimize any biological system, e.g., bioreactors for proteins, and the like, small molecules, polysaccharides, lipids, and the like. Another use of the apparatus and methods includes is for the discovery of key parameters in complex biological systems.Type: ApplicationFiled: July 30, 2012Publication date: May 23, 2013Applicant: Regents of the University of CaliforniaInventors: Chih-Ming HO, Pak Kin WONG, Ren SUN, Fuqu YU
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Publication number: 20130130361Abstract: A processing system for cell cultures for carrying out cell/tissue culturing processes in the field of regenerative medicine, etc. which is a processing system for cell cultures which prevents viruses and human-derived cells, etc. other than a culturing processing target from entering the interior of a closed space from outside of the system to maintain sterility, maintains sealability of the closed spaces of modules, and couples or detaches the plurality of modules in accordance with a wide variety of cell culturing processing steps so that cell culturing processes can be carried out by combining the plurality of culturing processing modules is provided.Type: ApplicationFiled: January 18, 2013Publication date: May 23, 2013Applicant: Tokyo Women's Medical UniversityInventor: Tokyo Women's Medical University
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Patent number: 8445261Abstract: An apparatus for holding cells. The apparatus comprises a mechanism for incubating cells having a dynamically controlled environment in which the cells are grown, which are maintained in a desired condition and in which cells can be examined while the environment is dynamically controlled and maintained in the desired condition. The apparatus also comprises an imaging mechanism for automatically determining the state of an individual cell of the cells over time. The imaging mechanism is in communication with the incubating mechanism.Type: GrantFiled: January 7, 2011Date of Patent: May 21, 2013Assignee: University of PittsburghInventors: Joel S. Greenberger, Paul A. DiMilla, Michael M. Domach, Raymond K. Houck
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Patent number: 8440452Abstract: Systems and methods for automatically controlling conditions of a process are disclosed. In one example, a controller is programmed with a sequence of steps and parameters required to carry out a bioreactor process. A sensor system interacts with the bioreactor to receive information related to a condition of the bioreactor and/or receive a sample from the bioreactor, which it analyzes. The sensor system sends data signals related to the information and/or the sample to a controller, which determines a control signal based on the received information. The controller sends the control signal to the sensor system which, based on the control signal, performs an action that affects a condition of the bioreactor or affects the sensor system itself.Type: GrantFiled: September 16, 2011Date of Patent: May 14, 2013Assignee: Broadley-James CorporationInventor: Larry Eugene West
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Publication number: 20130115588Abstract: The present invention relates to methods and systems for culturing and purifying target substance(s), such as selected proteins, viruses, pathogenic bacteria, antibodies, antigens, clotting factors, glycoproteins, and hormones, from source liquids wherein the culturing and purification is effected in an integrated system including a bioreactor and at least one separation unit that functions under the control of a single operating system and provides for disposable components.Type: ApplicationFiled: April 15, 2011Publication date: May 9, 2013Applicants: G & G TECHNOLOGIES, INC., SMARTFLOW TECHNOLOGIES, INC.Inventors: Kim Davis, Guenko Guenev, Todd Benson, James Kacmar, John Moll, Derrick Marconi
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Publication number: 20130109081Abstract: A culture apparatus for microscopic viewing enables effective microscopic viewing at high magnification of samples such as cells suspended in a culture solution while the samples are maintained at a uniform temperature. The apparatus is used to microscopically view a sample placed on a microscope stage, and is provided with a housing unit that houses the vessel containing a culture solution and the sample; a lid that closes the aperture on the upper surface side of the housing unit; a transparent sheet top heater provided in the portion of the lid that corresponds to the viewing area; and a temperature detecting means where a thin wire detection unit penetrates into the interiors of the housing unit and a well plate to directly measure the temperature of the culture solution. Based on the temperature information, a controller controls the temperature of the transparent sheet top heater using a feedback method.Type: ApplicationFiled: March 22, 2011Publication date: May 2, 2013Applicant: TOKAI HIT CO., LTD.Inventor: Hideharu Tsuchiya
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Publication number: 20130101983Abstract: The present disclosure provides a non contact real time micro Polymerase Chain Reaction [PCR] system comprises; a chip having a reaction chamber for holding a sample and an embedded metal heater below the reaction chamber for heating the sample; an optical unit comprising associated LED driver and photo detector amplifier placed above the chip to detect the fluorescence; an induction heater mounted around the chip and is inductively coupled to the metal heater; an infrared temperature sensor mounted below the chip for measuring a temperature of the metal heater, wherein said infrared temperature sensor is interfaced with a signal conditioner; and a controller interfaced with the signal conditioner and the induction heater for regulating the power to the induction heater based on feedback received from the infrared temperature sensor through the signal conditioner.Type: ApplicationFiled: April 28, 2011Publication date: April 25, 2013Applicant: BIGTEC PRIVATE LIMITEDInventors: Swetha Chandra, Sudip Mondal, Venkataraman Venkatakrishnan, Sathyadeep Viswanathan, Renjith Mahiladevi Radhakrishnan, Raviprakash Jayaraman, Chandrasekhar Bhaskaran Nair, Pillarisetti Venkata Subbarao
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Publication number: 20130102061Abstract: The invention relates to systems and methods for calibrating and using resistance temperature detectors. In one embodiment, the system includes a calibration circuit comprising a resistance temperature detector in a bridge circuit with at least one potentiometer, and a programmable gain amplifier coupled to the bridge circuit. Embodiments of the invention further comprise methods for calibrating the bridge circuit and the programmable gain amplifier for use with the resistance temperature detector and methods for determining the self heating voltage of the bridge circuit.Type: ApplicationFiled: October 17, 2012Publication date: April 25, 2013Applicant: Canon U.S. Life Sciences, Inc.Inventor: Canon U.S. Life Sciences, Inc.
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Patent number: 8425845Abstract: A microfluidic device having a supporting substrate, an inlet for receiving a biological sample containing target nucleic acid sequences, hybridization chambers containing probes that each have a nucleic acid sequence for hybridization with the target nucleic acid sequences to form probe-target hybrids, a fluorophore and a quencher configured such that the fluorophore emits a fluorescence signal in response to an excitation light and the quencher quenches the fluorescence signal when the probe is not hybridized, but fails to quench the fluorescence signal from the probe-target hybrid, and, a calibration chamber with no fluorophore.Type: GrantFiled: June 1, 2011Date of Patent: April 23, 2013Assignee: Geneasys Pty LtdInventors: Kia Silverbrook, Mehdi Azimi
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Publication number: 20130095500Abstract: Disclosed herein are systems and methods for the developing of immuno-stained biological samples. The systems disclosed herein are automated and are configured to control one or more steps of the developing procedure. Reagents may be added using automatic syringe dispensing. Reagent temperature, reagent stirring, and wash procedures are programmable and can be separately controlled for separate immuno-staining procedures that are performed at the same time.Type: ApplicationFiled: December 4, 2012Publication date: April 18, 2013Applicant: Vertex Pharmaceuticals, IncorporatedInventor: Vertex Pharmaceuticals, Incorporated
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Publication number: 20130078610Abstract: A thermal cycler for a microfluidic device includes a controller operable to provide a series of electrical signals, a heat sink, and a heating element in thermal communication with the heat sink and operable to receive the series of electrical signals from the controller. The thermal cycler also includes a thermal chuck in thermal communication with the heating element. The thermal chuck comprises a heating surface operable to make thermal contact with the microfluidic device. The heating surface is characterized by a temperature ramp rate between 2.5 degrees Celsius per second and 5.5 degrees Celsius per second and a temperature difference between a first portion of the heating surface supporting a first portion of the microfluidic device and a second portion of the heating surface supporting a second portion of the microfluidic device is less than 0.25° C.Type: ApplicationFiled: March 26, 2012Publication date: March 28, 2013Applicant: Fluidigm CorporationInventors: Jake Kimball, Brandon Ripley, Gang Sun, Dominique Toppani, Myo Thu Maung
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Publication number: 20130078609Abstract: A processing apparatus includes a carrier receiving region configured to receive a sample carrier with at least one channel that carries at least one sample. The apparatus further includes a thermal control device configured to thermal cycle the sample carrier when the sample carrier is installed in the carrier receiving region, thereby thermal cycling the sample carried therein. The apparatus further includes a thermal control system configured to control the temperature control device based on a predetermined set of target sample temperatures and a temperature map, which maps the predetermined set of target sample temperatures to a set of temperatures of the temperature control device. The set of temperatures of the temperature control device is different from the predetermined set of target sample temperatures, and the set of temperatures of the temperature control device thermal cycle the sample carrier with the temperatures of the predetermined set of target sample temperatures.Type: ApplicationFiled: September 23, 2011Publication date: March 28, 2013Applicant: ANALOGIC CORPORATIONInventor: Mark Tverskoy
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Patent number: 8394421Abstract: Systems and methods for synthesizing silver nanoparticles (SNPs) using Trichoderma fungi have been developed. In an aspect, Trichoderma reesei was used for the extracellular synthesis of silver nanoparticles. In the biosynthesis of metal nanoparticle by a fungus, one or more enzymes or metabolites are produced that reduce a salt to its metallic solid nanoparticles through a catalytic process.Type: GrantFiled: July 29, 2009Date of Patent: March 12, 2013Assignee: The Board of Trustees of the University of IllinoisInventor: G. Ali Mansoori
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Publication number: 20130059349Abstract: The present invention provides a more efficient method for producing acrylamide from acrylonitrile by the action of a microbially-derived enzyme, nitrile hydratase. More specifically, the present invention provides a method for producing acrylamide from acrylonitrile using a biocatalyst having nitrile hydratase, which comprises the step of keeping acrylonitrile while cooling to less than 30° C. Moreover, the present invention also provides an apparatus for producing acrylamide from acrylonitrile using a biocatalyst having nitrile hydratase.Type: ApplicationFiled: May 6, 2011Publication date: March 7, 2013Applicant: DIA-NITRIX CO., LTD.Inventors: Kozo Murao, Makoto Kano, Yuji Hirata
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Publication number: 20130059339Abstract: A bioreactor (1) for the culture of cells (C) comprising a stack of carriers (7) for cell (C) adherence and liquid medium (M) distribution. The carriers (7) are stacked so as to define levels (6) between adjacent carriers (7) for the flow of the liquid medium (M). Adjacent levels (6) are fluidly interconnected via open spaces (2) so that the liquid medium (M) can flow from one level (6) to an adjacent level (6). The open spaces (2) between a first and an adjacent second level (6?) do not overlap with the one or more open spaces (2) between the second level (6?) and an adjacent third level (6?). One or more of the carriers may also include an area adapted to prevent cell adhesion or growth, thereby allowing for the viewing of cell growth on adjacent carriers from a vantage point external to the bioreactor. Related methods are also disclosed.Type: ApplicationFiled: May 11, 2011Publication date: March 7, 2013Inventors: Didier Karerangabo, Julien Cardon, Jose Antonio Castillo Gonzalez
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Publication number: 20130052690Abstract: A primer or primer pair comprising a 3?-photolabile group, and a method of amplifying nucleic acids with controlled polymerization using the primer or primer pair, as well as related compositions, kits, and device for amplifying nucleic acids.Type: ApplicationFiled: August 13, 2012Publication date: February 28, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-min CHI, Sung-ouk JUNG, Sun-ok JUNG, Joon-ho KIM
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Patent number: 8383395Abstract: The invention intends to provide a cell culture apparatus which is able to realize an adequate culture according to the culture state of cells while alleviating the labor of an operator. The cell culture apparatus includes a culture bag for causing the cells to proliferate, a cell inoculation cassette (or culture bag as an antibody stimulating and proliferation culture vessel) for stimulating the cells by an inducer for the proliferation, a culture medium cassette for storing a culture medium supplied to the culture bag and the cell inoculation cassette, a CCD camera 88 for acquiring images of the cells in the cell inoculation cassette, and an image processing computer and an operation control computer for determining the culture state (proliferation capability and proliferation ability of the cells) of the cells from the images of the cells acquired by the CCD camera, and causing a culture operation to be carried out on the basis of the determination.Type: GrantFiled: November 1, 2006Date of Patent: February 26, 2013Assignee: Medinet Co., Ltd.Inventors: Norihiko Hata, Hidemasa Jinguji, Atsutaka Noguchi, Shiho Sato, Kazutoshi Sato, Naoko Ariyoshi, Akihiro Hosoi
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Publication number: 20130045473Abstract: The invention relates to a laboratory apparatus for handling laboratory samples, in particular for adjusting the temperature of a biochemical sample arranged in a sample vessel element, having a carrier device for carrying the sample vessel element, an electrical control device set up for controlling an operating parameter of the laboratory apparatus that controls this handling, and a sensor device for recording a measured value, by which a geometrical property of the a sample vessel element can be determined, the a sensor device being signal-connected to the electrical control device, the electrical control device being set up for controlling the handling of the laboratory sample in dependence on the measured value and the set operating parameter by the control step; and a method for handling at least one laboratory sample by means of a laboratory apparatus and to a computer program product for performing the method.Type: ApplicationFiled: August 2, 2012Publication date: February 21, 2013Applicant: Eppendorf AGInventors: Florian DUERR, Ruediger Huhn, Manuel Mayer, Janine Roehrs, Gerrit Walter, Wolf Wente
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Patent number: 8373861Abstract: A system for the rapid analysis of microbiological parameters includes a specimen container for containing a liquid sample, a housing having an enclosable chamber shaped for receiving the specimen container, an incubating system mounted within the housing for incubating microbiological materials within the liquid sample, and a spectrophotometer system mounted within the housing for measuring light absorbed, emitted or scattered by the liquid samples as the microbiological materials are incubated by the incubating system over time. The specimen container is filled with a liquid sample to be tested and mixed with a reagent that provides a detectable parameter, and placed inside the apparatus. The incubation system heats and maintains the temperature of the liquid sample within a preset range while the spectrophotometer system propagates light within the specimen container, and monitors and records changes in the light as the light propagates through the container.Type: GrantFiled: May 5, 2005Date of Patent: February 12, 2013Assignee: Les Entreprises Biospec Global Solutions Inc.Inventors: Ravi Kanipayor, Ron Emburgh
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Patent number: 8367400Abstract: The present invention, in one aspect, provides a culture vessel which includes a body having at least a first edge at least partially perimetrically bounding the body, and at least a first seal extending from the first edge. The first seal is breachable and fluid-tight, and disposed obliquely to the first edge so as to subtend an acute angle therewith. The first seal separates the body into first and second chambers. Advantageously, with the subject invention, a culture vessel is provided which allows for volume expansion in situ.Type: GrantFiled: March 23, 2009Date of Patent: February 5, 2013Assignee: Corning IncorporatedInventor: Mark R. Timmins
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Publication number: 20130022956Abstract: An analyzer includes a display, measurement hardware configured to perform a measurement on a sample, and a controller. The controller is in communication with the display and the measurement hardware and is configured to communicate, via the display, a first pre-analytical procedure of the sample prior to measurement of the sample. The controller is also configured to maintain the analyzer in a state associated with the first procedure for an amount of time equal to a time needed for performing the first procedure. After the time needed for performing the first procedure has elapsed, the controller is configured to communicate, via the display, a second pre-analytical procedure of the sample prior to measurement of the sample.Type: ApplicationFiled: July 22, 2011Publication date: January 24, 2013Inventors: James Ausdenmoore, Peter Osella, Ralph Taylor
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Patent number: 8354270Abstract: An embodiment of the present invention provides a-method for performing a lateral flow assay. The method includes depositing a sample on a test strip at an application region, detecting a first detection signal arising from the test strip in the first detection zone, and generating a baseline for the first measurement zone by interpolating between values of the detection signal outside of the first measurement zone and inside of the first detection zone. The method may include locating a beginning boundary and an ending boundary for the first measurement zone on the test strip. Additional detection zones having measurement zones may also be incorporated with the embodiment.Type: GrantFiled: October 8, 2007Date of Patent: January 15, 2013Assignee: Relia Diagnostic SystemsInventors: Alan J. Polito, Richard M. Thayer, Robert K. Dinello, George H. Sierra, Dennis Nixon, Alan Phillips, Stuart Neubarth
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Patent number: 8349262Abstract: The present disclosure relates to an apparatus that includes one or more nitric oxide permeable housings.Type: GrantFiled: January 11, 2008Date of Patent: January 8, 2013Assignee: The Invention Science Fund I, LLCInventors: Roderick A. Hyde, Muriel Y. Ishikawa, Lowell L. Wood, Jr.
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Publication number: 20130004938Abstract: In one aspect the present invention relates to a system 100 for automated extraction of multi-cellular physiological parameters. The system 100 comprises a morphogenesis module 160 for growing a plurality of cells, a monitoring unit 110 for monitoring the plurality of cells, a controller 140 for controlling the morphogenesis module 160 and the monitoring unit 110 to grow the plurality of cells and analyse the growth of the plurality of cells in order to determine the multi-cellular physiological parameters, the controller (140) further comprising a process modeling unit (146) for determining inter-cellular interactions in response to various process conditions. The multi-cellular physiological parameters may provide an optimised protocol for growing various tissue types. A further aspect of the present invention provides a method 200 for automated extraction of multi-cellular physiological parameters.Type: ApplicationFiled: March 18, 2011Publication date: January 3, 2013Applicant: GE HEALTHCARE UK LIMITEDInventors: Yuriy Alexandrov, Albert Francis Santos
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Publication number: 20130007903Abstract: A flow cytometer system for sorting haploid cells, specifically sperm cells, may include an intermittingly punctuated radiation emitter, such as a pulsed laser. Embodiments include a beam manipulator and even split radiation beams directed to multiple nozzles. Differentiation of sperm characteristics with increased resolution may efficiently allow differentiated sperm cells to be separated at higher speeds and even into subpopulations having higher purity.Type: ApplicationFiled: July 11, 2012Publication date: January 3, 2013Applicant: XY, LLCInventors: Kenneth M. Evans, Thomas B. Gilligan
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Patent number: 8344733Abstract: A sample measurement device (110), in which a biosensor (30) having an electrode is mounted, voltage is applied to the electrode, and the concentration of a specific component in a sample deposited on the biosensor (30) is measured, comprises a voltage source (19) configured to apply voltage to the electrode, a time measurement component (22), and a controller (18) configured to control the voltage to be applied and measure the concentration of the specific component. The time measurement component (22) measures a detection time, which is the length of time between the mounting of the biosensor (30) and the deposition of a sample on the biosensor (30). The controller (18) changes a set value for measuring the concentration of a specific component according to the detection time. Consequently, measurement accuracy can be improved regardless of the temperature of the biosensor (30).Type: GrantFiled: March 27, 2009Date of Patent: January 1, 2013Assignee: Panasonic CorporationInventors: Toshifumi Nakamura, Teppei Shinno
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Patent number: 8343440Abstract: A cancer cell separating apparatus includes: a flow channel including an antibody fixation area having antibodies which bind specifically to cancer cells fixed thereon, wherein the cancer cells and non-cancer cells are separated using a difference in velocity of movement between the cancer cells and the non-cancer cells in cell slurry introduced into the flow channel.Type: GrantFiled: March 23, 2010Date of Patent: January 1, 2013Assignee: Seiko Epson CorporationInventor: Satomi Yoshioka
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Patent number: 8343526Abstract: Disclosed are methods for conducting assays of samples, such as whole blood, that may contain cells or other particulate matter. Also disclosed are systems, devices, equipment, kits and reagents for use in such methods. One advantage of certain disclosed methods and systems is the ability to rapidly measure the concentration of an analyte of interest in blood plasma from a whole blood sample without blood separation and hematocrit correction.Type: GrantFiled: October 18, 2011Date of Patent: January 1, 2013Assignee: Meso Scale Technologies, LLCInventors: Mark A. Billadeau, Jeff D. Debad, Eli N. Glezer, Jonathan K. Leland, Charles A. Wijayawardhana
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Publication number: 20120329058Abstract: The invention belongs to the field of medical detection and discloses a method and device for fast detecting nucleic acid. The pathogenic microorganism nucleic acid is carried out with amplification reaction by LAMP technology in a temperature-controlled reaction tube comprising at least a sealing layer, and after the reaction is completed, the temperature of the reaction tube is raised without opening the tube to dissolve the sealing layer to release the fluorescent dye for the fluorescence detection. The method can carry out the amplification reaction and fluorescence detection directly in the instrument without taking out the reaction tube. The device has advantages of simple structure, low cost and simple operation, and can be used as a fast detecting device for the pathogenic microorganism nucleic acid.Type: ApplicationFiled: December 23, 2010Publication date: December 27, 2012Applicant: HUADONG RESEARC INSTITUTE FOR MEDICINE AND BIOTECHNICSInventors: Guohua Zhou, Chao Liang, Chuanjun Li
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Patent number: 8337082Abstract: The invention relates to systems and methods for calibrating and using resistance temperature detectors. In one embodiment, the system includes a calibration circuit comprising a resistance temperature detector in a bridge circuit with at least one potentiometer, and a programmable gain amplifier coupled to the bridge circuit. Embodiments of the invention further comprise methods for calibrating the bridge circuit and the programmable gain amplifier for use with the resistance temperature detector and methods for determining the self heating voltage of the bridge circuit.Type: GrantFiled: May 8, 2009Date of Patent: December 25, 2012Assignee: Canon U.S. Life Sciences, Inc.Inventors: Johnathan S. Coursey, Kenton C. Hasson, Gregory H. Owen
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Publication number: 20120322097Abstract: Devices and methods are disclosed herein for a biomimetic flow apparatus. The biomimetic flow apparatus includes a microfluidic flow channel and an inlet in fluid connection with the flow channel for allowing fluid to flow into the flow channel. The flow channel has at least one surface with a topography formed therein. The topography of the at least one surface of the flow channel is selected to cause cells in a cell layer above the surface to achieve an arrangement, behavior, or morphology. The cell arrangement, behavior, or morphology is determined at least in part by the topography of the at least one surface.Type: ApplicationFiled: June 15, 2012Publication date: December 20, 2012Inventors: Joseph L. Charest, Else Frohlich, Jeffrey T. Borenstein
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Publication number: 20120322047Abstract: The present invention relates to an apparatus (1) for automated exploitation of cells from a sample, comprising a plurality of dispensing containers (2) for the separated storage of fluid media, each dispensing container comprising an outlet (21) wherein a media delivery arrangement (3) is associated to each of the dispensing containers (2) and a first valve (22) is connected to each of the outlets (21), a plurality of collecting containers (4) for the collection of fluid media, each collecting container (4) comprising an inlet (41) wherein a second valve (42) is connected to the inlet (41) of each collecting container, and a mounting device (5) for mounting the sample, the mounting device comprising an inlet (51) being connected to the first valve (22), and an outlet (52), wherein the outlet (52) of the mounting device is connected to the second valve (42). Further, the present invention enables a method for automated cell exploitation from a sample by the use of the apparatus (1).Type: ApplicationFiled: July 2, 2010Publication date: December 20, 2012Applicant: LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHENInventor: Bassil Akra
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Publication number: 20120308988Abstract: Aspects describe capturing various bacteria levels within a process affected by microbial agents. A model of the process and a model of expected bacteria growth are analyzed and, based on the analysis, at least one process parameter is automatically modified to improve or optimize the product or process or other business or operational objectives. Also provided are at least two autonomous agents within the process. The at least two autonomous agents communicate and autonomously implement an action in an upstream stage and/or downstream stage within the process, wherein the at least two autonomous agents access the representation of the process and the biological representation and/or bio-chemical representation to implement the action.Type: ApplicationFiled: June 3, 2011Publication date: December 6, 2012Applicant: ROCKWELL AUTOMATION TECHNOLOGIES, INC.Inventor: Frederick M. Discenzo
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Publication number: 20120295338Abstract: A sensor array is disclosed that includes a conduit having a lumen extending between an inlet and an outlet of the conduit. The sensor array can include a plurality of sensors coupled to the conduit. Each sensor can have a probe member that is disposed within the lumen. The sensors can be configured to measure at least one parameter of an aqueous medium containing a biomass.Type: ApplicationFiled: May 18, 2012Publication date: November 22, 2012Inventors: Paul Reep, Gavin Gray
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Publication number: 20120295248Abstract: A disposable mixing vessel incorporates a system for dynamic gas control. The disposable mixing vessel includes a first agitating element and a second agitating element located above the first agitating element. The system for dynamic gas control enables a cell culture process to occur in the disposable mixing vessel while maintaining certain parameters of the liquid medium to be within a desired range. Such parameters may include the level of dissolved carbon dioxide, the level of dissolved oxygen, the pH and the osmolality. The system for dynamic gas control may control gas inlet and outlet ports in the disposable mixing vessel for sweeping a suitable composition of gas across the headspace of the liquid medium.Type: ApplicationFiled: May 18, 2012Publication date: November 22, 2012Inventor: Alan T. Cheng
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Patent number: 8303894Abstract: The fluidic system including a sheath pump that pumps sheath fluid from a sheath container into an interrogation zone, a waste pump that pumps waste fluid from the interrogation zone to a waste container, in which the flow rate of the sheath fluid is different from the flow rate of the waste fluid thereby drawing a sample fluid from a sample container into the interrogation zone, a detection system that provides a data set of input signals from the sample fluid, an analysis engine that recognizes aggregate particle events in the data set, and a controller that automatically adjusts the flow rate of the sample fluid into the interrogation zone based on the recognition of aggregate particle events, by controlling at least one of the flow rates of the sheath fluid and the waste fluid.Type: GrantFiled: August 16, 2010Date of Patent: November 6, 2012Assignee: Accuri Cytometers, Inc.Inventor: Collin A. Rich
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Patent number: 8304228Abstract: A manipulation tool is disclosed for producing cell material having multiple biological cells, which have a predefined geometrical arrangement. The tool includes a tool body, whose surface at least partially contacts the cell material, and a setting device for adjusting the tool body by a continuous expansion, so that geometrical properties of the surface change and an interior of the tool body is enlarged. The setting device is adapted to expand the tool body at an advance velocity in a range from 0.1 ?m/h to 1 mm/h.Type: GrantFiled: March 8, 2010Date of Patent: November 6, 2012Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung e.V.Inventors: Günter R. Fuhr, Heiko Zimmermann
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Publication number: 20120270304Abstract: Systems and methods for cultivating photoautotrophic microorganisms are described. The systems and methods include a photo-bioreactor system and method for growing and harvesting algae in a mass production environment.Type: ApplicationFiled: April 20, 2012Publication date: October 25, 2012Applicant: ARIZONA TECHNOLOGY INNOVATION GROUP, L.L.C.Inventors: Wayne L. JOHNSON, Steven T. FINK
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Patent number: 8292192Abstract: The automated humidity control system controls the humidity within a setter hall. The system continuously monitors the existing setter hall thermal conditions and electronically compares the existing conditions to computerized data describing the targeted conditions. The system then takes action to conform the existing condition to the targeted condition.Type: GrantFiled: May 26, 2009Date of Patent: October 23, 2012Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Joseph L. Purswell, Berry D. Lott, Matthew Darr
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Patent number: 8293521Abstract: It is intended to easily dispense a minute amount of nonvolatile liquid. In a preferred embodiment, in dispensing of mineral oil (nonvolatile liquid), dispensing is conducted in the condition that the amount of air contained in a tip (70) is small by aspirating a larger amount of mineral oil (40) than a single dispensing amount in the tip (70) of a nozzle (28).Type: GrantFiled: March 30, 2006Date of Patent: October 23, 2012Assignees: Shimadzu Corporation, Toppan Printing Co., Ltd., RikenInventors: Nobuhiro Hanafusa, Koretsugu Ogata, Ryuh Konoshita, Yusuke Nakamura, Yozo Ohnishi
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Patent number: 8296088Abstract: Systems and methods for performing measurements of one or more materials are provided. One system is configured to transfer one or more materials to an imaging volume of a measurement device from one or more storage vessels. Another system is configured to image one or more materials in an imaging volume of a measurement device. An additional system is configured to substantially immobilize one or more materials in an imaging volume of a measurement device. A further system is configured to transfer one or more materials to an imaging volume of a measurement device from one or more storage vessels, to image the one or more materials in the imaging volume, to substantially immobilize the one or more materials in the imaging volume, or some combination thereof.Type: GrantFiled: May 17, 2010Date of Patent: October 23, 2012Assignee: Luminex CorporationInventors: Wayne D. Roth, Charles J. Collins, William R. Deicher, Jarden E. Krager, Adam R. Schilffarth, Ross G. Johnson, Colin D. Bozarth, Victor Selvaraj, Nicolas F. Arab, Bruce J. C. Bernard, Donald A. Conner, Robert S. Roach
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Publication number: 20120264107Abstract: This invention provides compositions and methods for monitoring and regulating the production of a target product of a biochemical pathway in an organism, such as butanol. A gene encoding a light-emitting reporter molecule, such as luciferase, is operatively linked with a transcription regulatory nucleotide sequence that regulates transcription of an enzyme in the pathway that signals the rate of production of the target product, such as butanol dehydrogenase. When a microorganism is transfected with such a reporter construct and cultured, the reporter is expressed contemporaneously with the enzyme. The amount of light produced by the reporter indicates amount of enzyme being produced which, in turn, signals the amount of target product being produced. When the reporter is measured in real time, it provides information that can be used to regulate culture conditions and to optimize production of the target product.Type: ApplicationFiled: January 18, 2012Publication date: October 18, 2012Inventor: Pamela Reilly Contag
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Patent number: 8288086Abstract: A method for operating a tissue processor and a respective tissue processor for performing this method are described for the processing tissue samples. The tissue processor comprises at least one retort for receiving the tissue samples and at least one container for receiving a process medium. The process medium is transferred at least one of from the container into the retort and from the retort into the container. A value is automatically measured in the course of transferring the process medium, the value representing a characteristic property of the process medium. The process medium is identified based on the value.Type: GrantFiled: October 27, 2009Date of Patent: October 16, 2012Assignee: Leica Biosystems Nussloch GmbHInventors: Holger Metzner, Udo Herrmann, Hermann Ulbrich, Eva Goedecke
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Publication number: 20120258441Abstract: A method for controlling at least one culture parameter in a bioreactor bag (1; 31a, 31b) provided in a bioreactor system, said method comprising the steps of: providing bioreactor information to a control unit (5; 35) controlling the bioreactor system; controlling the at least one culture parameter in dependence of the bioreactor information.Type: ApplicationFiled: December 20, 2010Publication date: October 11, 2012Applicant: GE HEALTHCARE BIO-SCIENCES ABInventors: Klaus Gebauer, Eva Lindskog, Lars Magnusson
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Patent number: 8283177Abstract: A method for cleaning a fluidic system of a flow cytometer having a sheath pump to pump sheath fluid towards an interrogation zone and a waste pump to pump the sheath fluid and a sample fluid as waste fluid from the interrogation zone, wherein the sheath pump and/or the waste pump draw sample fluid into the flow cytometer through a drawtube towards the interrogation zone. The method includes controlling the sheath pump and the waste pump to cooperatively flush a fluid out through the drawtube, thereby cleaning the fluidic system of the flow cytometer.Type: GrantFiled: June 2, 2009Date of Patent: October 9, 2012Assignee: Accuri Cytometers, Inc.Inventors: Jack T. Ball, Aaron Kehrer, Nathaniel C. Bair, Collin A. Rich
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Patent number: 8283155Abstract: This invention is in the field of medical devices. Specifically, the present invention provides portable medical devices that allow real-time detection of analytes from a biological fluid. The methods and devices are particularly useful for providing point-of-care testing for a variety of medical applications.Type: GrantFiled: October 8, 2009Date of Patent: October 9, 2012Assignee: Theranos, Inc.Inventors: Elizabeth A. Holmes, Shaunak Roy, John Howard, Chengwang Wang, Ian Gibbons, Timothy M. Kemp, Shize Daniel Qi