Patents Assigned to University of Delaware
-
Publication number: 20170372639Abstract: Medical treatment simulation systems and devices are disclosed. One device includes an overlay, a simulated treatment structure, at least one feedback device, and at least one processor. The overlay is configured to be secured to the live subject and to cover at least a portion of a body of the live subject. The simulated treatment structure is configured to simulate a structure associated with the medical procedure. The at least one feedback device is configured to provide a feedback signal to the live subject. The at least one processor is connected to the simulated treatment structure and the at least one feedback device. The processor is programmed to operate the feedback device to provide the feedback signal based upon input generated from interaction between a treatment provider and the simulated treatment structure. The disclosed devices may be used to simulate intravenous, catheter, defibrillation, and/or thoracic treatments.Type: ApplicationFiled: November 16, 2015Publication date: December 28, 2017Applicant: University of DelawareInventors: Amy COWPERTHWAIT, Amy BUCHA, Bimal AMIN, Jonathan BATHGATE, Joseph BIGGS, Devon BOND, Taylor BOYLE, Jennifer BUCKLEY, Dominic CAMPAGNOLA, Aidan COOPER, Andrew DEVENNY, Edward DOLL, Matthew ELIZARDO, Lindsay EVANS, Brittany FAY, Danielle GERSTMAN, Kenneth GOYDAN, Wyatt GRANT, Nathan HOTT, Thomas MCDOWELL, Elizabeth RACCA, Francis RIVERA, Liyun WANG
-
Publication number: 20170347721Abstract: Conductive thread stitched stretch sensors are described. The conductive thread stitched stretch sensors include a textile configured to stretch in at least one dimension and a conductive thread having a resistance between a first point and a second point stitched to the textile in a stitch geometry, the stitch geometry configured to stretch the conductive thread as the textile is stretched in the at least one dimension such that the resistance of the conductive thread increases between the first point and the second point due to elongation of the conductive thread as the textile is stretched. Also described are garments including conductive thread stitched stretch sensors and methods for making such sensors.Type: ApplicationFiled: October 10, 2016Publication date: December 7, 2017Applicant: UNIVERSITY OF DELAWAREInventors: MARK GREENSPAN, MARTHA HALL, MICHELE LOBO, HUANTIAN CAO
-
Publication number: 20170323586Abstract: Medical treatment simulation devices are disclosed. One device includes an overlay configured to be secured to a subject, a simulated treatment structure, at least one detector, and at least one feedback device. The detector is coupled to the simulated treatment structure and configured to detect an interaction with the simulated treatment structure. The feedback device is coupled to the overlay and configured to provide feedback based on the interaction detected by the at least one detector.Type: ApplicationFiled: July 27, 2017Publication date: November 9, 2017Applicant: University of DelawareInventors: Amy Cowperthwait, Joseph Biggs, Dominic Campagnola, Devon Bond, Edward Doll, Nathan Hott, Francis Rivera, Jenni Buckley, Liyun Wang
-
Patent number: 9808616Abstract: The present disclosure provides a regenerative peripheral nerve interface (RPNI) for a subject comprising an insulating substrate, at least one metallic electrode deposited onto the insulating substrate forming a thin-film array; a portion of the at least one metallic electrode surface having a layer of a first conductive polymer and a layer of decellularized small intestinal submucosa (SIS) coating a portion of the electrode, wherein a second conductive polymer is electrochemically polymerized through the SIS to form the regenerative peripheral nerve interface. The present disclosure also provides that a layer of muscle tissue contacts the regenerative peripheral nerve interface.Type: GrantFiled: January 13, 2012Date of Patent: November 7, 2017Assignees: THE REGENTS OF THE UNIVERSITY OF MICHIGAN, UNIVERSITY OF DELAWAREInventors: Paul S. Cederna, Melanie G. Urbanchek, David C. Martin
-
Patent number: 9802904Abstract: Disclosed are inhibitors of the USP1/UAF1 deubiquitinase complex, for example. of formula (I), wherein R1, R2, and Q are as defined herein, which are useful in treating diseases such as cancer, and improving the efficacy of DNA damaging agents in cancer treatment. Also disclosed is a composition comprising a pharmaceutically suitable carrier and at least one compound of the invention, a method of method of inhibiting a heterodimeric deubiquitinase complex in a cell, and a method of enhancing the chemotherapeutic treatment of cancer in a mammal undergoing treatment with an anti cancer agent. Further disclosed is a method of preparing compounds of the invention.Type: GrantFiled: December 26, 2013Date of Patent: October 31, 2017Assignees: The United States of America, as represented by the Secretary, Department of Health and Human Services, University of DelawareInventors: David J. Maloney, Andrew S. Rosenthal, Ajit Jadhav, Thomas S. Dexheimer, Anton Simeonov, Zhihao Zhuang, Qin Liang, Diane K. Luci
-
Publication number: 20170306115Abstract: A membrane having permselectivity for perchlorate ion is prepared using certain types of quaternary ammonium salts contained in a polymeric matrix material, which may be plasticized. Such membranes are useful in electrodialysis processes, whereby perchlorate-contaminated aqueous compositions are purified.Type: ApplicationFiled: September 2, 2015Publication date: October 26, 2017Applicant: UNIVERSITY OF DELAWAREInventors: Chin-Pao HUANG, Po-Yen WANG
-
Patent number: 9776916Abstract: In various aspects, the processes disclosed herein may include the steps of inducing an electric field about a non-conductive substrate, and depositing functionalized nanoparticles upon the non conductive substrate by contacting a nanoparticle dispersion with the non-conductive substrate, the nanoparticle dispersion comprising functionalized nanoparticles having an electrical charge, the electric field drawing the functionalized nanoparticles to the non-conductive substrate. In various aspects, the related composition of matter disclosed herein comprise functionalized nanoparticles bonded to a surface of a non-conductive fiber, the surface of the non-conductive fiber comprising a sizing adhered to the surface of the non-conductive fiber. This Abstract is presented to meet requirements of 37 C.F.R. §1.72(b) only. This Abstract is not intended to identify key elements of the processes, and related apparatus and compositions of matter disclosed herein or to delineate the scope thereof.Type: GrantFiled: January 27, 2015Date of Patent: October 3, 2017Assignee: UNIVERSITY OF DELAWAREInventor: Erik Thostenson
-
Publication number: 20170258907Abstract: A responsive hydrogel-based material may be used as a carrier system for the in situ delivery of various cargo substances, including bioactive moieties. The hydrogel structure, which includes photodegradable and thioether moieties in its three dimensional network, enables finely tuned local release of cargo substances as a function of the in vivo tissue environment (e.g., enzyme concentration or reducing environment) and externally applied stimuli (e.g., light) by selective spatiotemporal hydrogel degradation.Type: ApplicationFiled: April 28, 2015Publication date: September 14, 2017Applicant: University of DelawareInventors: Kristi L. KIICK, April M. KLOXIN, Prathamesh M. KHARKAR, Raja SIVAMANI, Emanual MAVERAKIS
-
Publication number: 20170257607Abstract: The present invention relates to a calibration system and method including a pixelated display including pixels for projecting an image, an imager positioned to capture the image produced by the pixelated display, and a processor. The processor is configured to determine and measure non-uniformity in the image produced by the pixelated display by repeatedly selecting and illuminating a subset of the pixels in the pixelated display with respective driving currents, controlling the imager to capture the image projected by the subset pixels, determining and storing, for each pixel in the subset, an intensity value produced in response to the respective driving current, and updating, for each pixel in the subset, the respective driving currents based on the determined intensity value and previously stored intensity values corresponding with previously stored driving currents.Type: ApplicationFiled: March 1, 2017Publication date: September 7, 2017Applicant: UNIVERSITY OF DELAWAREInventors: Fouad Kiamilev, Andrea Waite
-
Patent number: 9754300Abstract: Methods, systems, and apparatus transferring power between the grid and an electric vehicle are disclosed. The apparatus may include at least one vehicle communication port for interfacing with electric vehicle equipment (EVE) and a processor coupled to the at least one vehicle communication port to establish communication with the EVE, receive EVE attributes from the EVE, and transmit electric vehicle station equipment (EVSE) attributes to the EVE. Power may be transferred between the grid and the electric vehicle by maintaining EVSE attributes, establishing communication with the EVE, and transmitting the EVSE maintained attributes to the EVE.Type: GrantFiled: September 21, 2010Date of Patent: September 5, 2017Assignee: University of DelawareInventors: Willett Kempton, Fouad Kiamilev, Rodney McGee, Nick Waite
-
Patent number: 9721483Abstract: Medical treatment simulation devices are disclosed. One device includes an overlay, a tracheostomy structure, one or more tubes, at least one sensor, and at least one feedback device. The overlay is configured to be secured to a subject. The overlay is configured to cover at least a portion of a neck and upper torso of the subject. The tracheostomy structure is provided in a neck portion of the overlay. The one or more tubes are positioned within the overlay. The tubes are connected to the tracheostomy structure. The sensor is coupled to the tracheostomy structure and configured to detect a manipulation of the tracheostomy structure. The feedback device is coupled to the overlay. The feedback device is configured to provide feedback based on the manipulation detected by the at least one sensor.Type: GrantFiled: August 22, 2014Date of Patent: August 1, 2017Assignee: University of DelawareInventors: Amy Cowperthwait, Joseph Biggs, Dominic Campagnola, Devon Bond, Edward Doll, Nathan Hott, Francis Rivera, Jenni Buckley, Liyun Wang
-
Patent number: 9719529Abstract: Devices, systems, and methods for variable flow rate fuel ejection are disclosed. A variable flow rate ejector comprises primary and secondary inlets, primary and secondary nozzles, and a needle. The primary nozzle is connected to receive a first fluid from the first inlet chamber and transmit the first fluid through a primary nozzle opening. The needle is disposed within the primary nozzle opening and is axially movable to vary an area of primary nozzle opening. The primary nozzle opening and the needle are sized to make the flow of the first fluid have a supersonic speed. The secondary inlet opens into a second inlet chamber positioned outside the primary nozzle opening. A portion of the second fluid is entrained in the flow of the first fluid from the primary nozzle. The secondary nozzle opening is sized to make the flow of the first and second fluids have a subsonic speed.Type: GrantFiled: February 3, 2012Date of Patent: August 1, 2017Assignee: University of DelawareInventors: Douglas Brunner, Manish W. Bajpai, John Adam C. Kinzey, Shane Marcks, Ajay K. Prasad, Suresh G. Advani
-
Publication number: 20170210689Abstract: A compound is provided according to structure 4, (4) wherein n has a value from 0 to 48 and Z is hydroxyl or a benzene ring bearing substituents R11-R15, wherein R1-R15 are each individually selected from the group consisting of H, allyl, alkyl, alkoxy, phenyl, phenoxy, halide, hydroxyl, glycidyl, (meth)acryloyl, 3-(meth)acryloyl-2-hydroxy-1-propoxy, 2,3-epoxypropyl, maleate, and structure (a) wherein at least one of R1-R5, at least one of R6-R10, and at least one of R11-R15 is hydroxyl or an ether or ester derived from it.Type: ApplicationFiled: May 27, 2015Publication date: July 27, 2017Applicants: UNIVERSITY OF DELAWARE, DEPARTMENT OF THE ARMY, ROWAN UNIVERSITYInventors: Deborah WOOL, Kaleigh Havery RENO, Joseph Francis STANZIONE, Joshua M. SADLER, John Joseph LASCALA, Eric David HERNANDEZ
-
Publication number: 20170209837Abstract: A self-healing composite membrane includes a continuous ionomer phase in which is dispersed a plurality of hollow fibers and/or microcapsules each containing a liquid healing agent that includes a dispersion or solution of a healing ionomer in a liquid vehicle. Electrochemical devices employing the self-healing composite membranes are provided.Type: ApplicationFiled: July 30, 2015Publication date: July 27, 2017Applicant: University of DelawareInventors: Liang WANG, Ajay K. PRASAD, Suresh G. ADVANI, William B. JOHNSON
-
Publication number: 20170149080Abstract: A compound including a cation of the following structure is provided (1), wherein Q is selected from the group consisting of polymer residues and substituted or unsubstituted alkyl groups, and R is H or a polymer residue. A membrane including the above cation, and electrochemical devices employing this membrane, are also provided.Type: ApplicationFiled: July 21, 2015Publication date: May 25, 2017Applicant: University of DelawareInventors: Yushan YAN, Bingzi ZHANG, Shuang GU
-
Publication number: 20170130347Abstract: The invention provides a system and a process that allow for the selective electrochemical conversion of carbon dioxide to carbon monoxide with high energy efficiency, using a cathode comprised of tin in combination with an anode comprised of platinum. The electrolysis system may be comprised of a single or two compartment cell and may employ an organic electrolyte or an ionic liquid electrolyte. The invention permits the storage of solar, wind or conventional electric energy by converting carbon dioxide to carbon monoxide and liquid fuels.Type: ApplicationFiled: March 26, 2015Publication date: May 11, 2017Applicant: University of DelawareInventors: Joel Rosenthal, Jonnathan Medina-Ramos, John L. DiMeglio, Thomas P. Keane
-
Patent number: 9640826Abstract: A redox flow battery is provided. The redox flow battery involves multiple-membrane (at least one cation exchange membrane and at least one anion exchange membrane), multiple-electrolyte (one electrolyte in contact with the negative electrode, one electrolyte in contact with the positive electrode, and at least one electrolyte disposed between the two membranes) as the basic characteristic, such as a double-membrane, triple electrolyte (DMTE) configuration or a triple-membrane, quadruple electrolyte (TMQE) configuration. The cation exchange membrane is used to separate the negative or positive electrolyte and the middle electrolyte, and the anion exchange membrane is used to separate the middle electrolyte and the positive or negative electrolyte.Type: GrantFiled: June 14, 2013Date of Patent: May 2, 2017Assignee: University of DelawareInventors: Yushan Yan, Shuang Gu, Ke Gong
-
Patent number: 9632095Abstract: A method of determining the activation energy Ea for degradation of a chemical species includes in sequence the steps of a) simultaneously incubating a plurality of samples of the chemical species in a single unitary device at a plurality of constant temperatures T, in each case for an incubation time t selected to result in loss of at most 20 mol % of the amount originally present; b) quenching each of the samples to stop degradation; c) determining the mole fraction m of the chemical species remaining in each of the quenched samples, relative to the amount present before incubating; d) determining for each sample a reaction rate coefficient kobs according to the equation k obs ? ( T ) = 1 - m ? ( T ) t ; and e) performing numerical regression of the kobs values obtained in step d) and the corresponding temperatures T in ° K to derive the activation energy Ea according to the following equation k obs = k 0 ? exp ? ( E a R ? ( 1 T - 1 T 0 ) ) , or tType: GrantFiled: November 16, 2015Date of Patent: April 25, 2017Assignees: UNIVERSITY OF DELAWARE, AMGEN INC.Inventors: Christopher J. Roberts, Gregory V. Barnett, Vladimir I. Razinkov, Bruce A. Kerwin
-
Patent number: 9624589Abstract: The invention provides a system and a process that allow for the selective electrochemical conversion of carbon dioxide to carbon monoxide with high energy efficiency, using a cathode comprised of bismuth in combination with an anode such as an anode comprised of platinum. The electrolysis system may be comprised of a single or two compartment cell and may employ an organic electrolyte or an ionic liquid electrolyte. The invention permits the storage of solar, wind or conventional electric energy by converting carbon dioxide to carbon monoxide and liquid fuels.Type: GrantFiled: March 6, 2014Date of Patent: April 18, 2017Assignee: UNIVERSITY OF DELAWAREInventors: Joel Rosenthal, John L. DiMeglio, Jonnathan Medina-Ramos
-
Patent number: 9605297Abstract: Deubiquitinating enzyme (DUB) probes are provided that resemble native diubiquitin (diUB) with a similar linkage size and that may contain a Michael acceptor for trapping the DUB active-site cysteine. For example, both K63- and K48-linked diubiquitin probes are generated using a facile chemical ligation method, utilizing the linker compound 3-(2-(bromomethyl)-1,3-dioxolan-2-yl)prop-2-en-1-amine. The diUb probes are capable of labelling DUBs from different families and may be employed to reveal intrinsic linkage specificities of DUBs.Type: GrantFiled: October 15, 2014Date of Patent: March 28, 2017Assignee: UNIVERSITY OF DELAWAREInventors: Zhihao Zhuang, Guorui Li