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Burke, IN

Brian D. Burke, Lafayette, IN US

Patent application numberDescriptionPublished
20090286971PROCESS FOR PREPARING PURINE NUCLEOSIDES - The present invention for the stereoselective preparation of 2-deoxy-β-D-adenine nucleosides wherein a blocked 2-deoxy-α-D-arabinofuranosyl halide is coupled with the salt of an adenine derivative.11-19-2009

David Burke, Indianapolis, IN US

Patent application numberDescriptionPublished
20110152757MEDICINAL FLUID DELIVERY SYSTEMS AND METHODS FOR PRIMING THE SAME - Medicinal fluid delivery systems and methods for priming the same are disclosed. The systems may be configured to measure an electro-transmissive quality of a medicinal fluid when: medicinal fluid is dispensed into a fluid delivery path, a proximal end of the fluid delivery path is in contact with a first electrode, and the distal end of the fluid delivery path is in contact with a second electrode. Methods for priming medicinal fluid delivery systems may include dispensing a medicinal fluid through a fluid delivery path, sensing an electro-transmissive quality of the medicinal fluid, and determining that the fluid delivery path is full based on the electro-transmissive quality.06-23-2011

Jessica L. Burke, Bloomington, IN US

Patent application numberDescriptionPublished
20080306465Adjustable Length Catheter - An adjustable length catheter device, a kit and a method of providing the adjustable length catheter device to a patient are provided. The catheter device includes an elongate shaft having a proximal portion, a distal portion, a first lumen and a second lumen extending at least partially therethrough. The catheter device further includes a manifold operably connected to the shaft. The manifold is configured to longitudinally move along the shaft towards the distal portion for separating the proximal portion of the shaft into a first proximal shaft portion including the first lumen and a second proximal shaft portion including the second lumen.12-11-2008
20090171361APPARATUS AND METHOD FOR MIXING AND DISPENSING A BONE CEMENT MIXTURE - Among other things, an apparatus for mixing and dispensing a bone cement mixture are provided. In certain embodiments, the apparatus includes a housing having a first chamber for containing an ampoule having a first bone cement component. The housing has a second chamber for containing a second bone cement component and the first and second chambers are in fluid communication. An ampoule breaking device is disposed within the first chamber and is configured to engage and break the ampoule for release of the first bone cement component. Disposed within the second chamber is an impeller that is configured to rotate such that the impeller mixes the first and second bone cement components together to form the bone cement mixture. Adjacent the impeller is a displacer that is configured to advance through the second chamber, receiving the impeller and dispensing the bone cement mixture.07-02-2009
20100010533VARIABLE STRENGTH EMBOLIZATION COIL - An occluding device having variable stiffness for occluding fluid flow through a lumen of a body vessel. The device comprises a wire having a first end and a second end. The wire is formed with a tapered diameter defined by a continuously decreasing diameter from the first end to the second end. The tapered wire is wound into a primary coil having a primary shape. The primary coil may then be wound into a secondary shape or received within a secondary coil which conforms to the primary shape of the primary coil. The tapered diameter provides the device with a continuously decreasing stiffness from a first end to a second end.01-14-2010
20100076543Multi-strand helical stent - A stent including a stent wire comprising a plurality of filaments twisted into a bundle having a helix, the stent wire bent into a pattern having a plurality of substantially straight wire sections separated by a plurality of bends. The pattern of the stent wire is spirally wound about a central axis in the same direction as the helix formed by the plurality of filaments. Each of the filaments in a bend have a cylindrical cross-section where at least one of the plurality of filaments is displaced and spaced from an immediately adjacent filament in the bend.03-25-2010
20100168714THERAPEUTIC AGENT DELIVERY SYSTEM - This present disclosure relates to a medical device and method capable of locally administering therapeutic agents efficiently. The medical device preferably includes one balloon catheter with conduits external to the balloon and with ports in the conduits where the conduits provide adequate sealing and sufficient penetration of the body vessel wall. Moreover, the placement of the conduits and location of the ports help ensure the optimal and sufficient administration of the therapeutic agent evenly to the entire treatment site. Other embodiments of the present disclosure relate to providing means to isolate the inflation medium and the therapeutic agent during administration to the treatment site and to introduce more than one therapeutic agent simultaneously to the treatment site.07-01-2010
20110046712LOADING APPARATUS AND SYSTEM FOR EXPANDABLE INTRALUMINAL MEDICAL DEVICES - Medical device loading apparatuses, systems, methods and kits are described. A loading apparatus comprises a main body having a proximal end defining a proximal opening, a distal end defining a distal opening, and a passageway extending between the proximal and distal openings. The passageway defines a proximal chamber having a first inner diameter, a distal chamber having a second inner diameter, and a transition chamber disposed between the proximal and distal chambers. The transition chamber has an inner diameter that transitions from the larger second inner diameter to the smaller first inner diameter. The main body has a separable connection that divides the main body between proximal and distal portions when disrupted. An expandable intraluminal medical device can be loaded into a delivery catheter using the loading apparatus by placing the device into the passageway such that it is in a radially-expanded configuration; pulling the device along an axial path through the loading apparatus such that the device transitions from the radially-expanded configuration to a radially-compressed configuration; and pushing the radially-compressed device along the axial path into the delivery catheter.02-24-2011

Patent applications by Jessica L. Burke, Bloomington, IN US

Jessica Louise Burke, Bloomington, IN US

Patent application numberDescriptionPublished
20090171284DILATION SYSTEM - A dilation system and method of use thereof are provided that may be used to dilate hardened regions of a stenosis. The dilation system is provided with dilation elements that extend between a catheter and a distal tip to form a cage-like structure. The inner passageway of the cage-like structure is sized to receive a balloon catheter. During a procedure, the balloon catheter may be introduced into the cage. Inflation of the balloon causes the dilation elements to radially move outward and contact a stenosed region. After dilation of the stenosed region, the balloon catheter may be withdrawn.07-02-2009

Jim Burke, Columbus, IN US

Patent application numberDescriptionPublished
20110094206REDUCTANT INJECTION AND DECOMPOSITION SYSTEM - According to one embodiment, a reductant injection apparatus includes an injector attachment portion to which a reductant injector is coupleable. The apparatus also includes a perforated tubular portion coupled to the injector attachment portion. The perforated tubular portion includes an inlet, an outlet, and a diverging sidewall extending from the inlet to the outlet. Additionally, a plurality of perforations is formed in the sidewall. A reductant spray can be injected into the perforated tubular portion via the inlet. Further, a portion of a bulk exhaust gas stream can be diverted into the perforated tubular portion through the plurality of perforations, through the perforated tubular element, and out of the perforated tubular portion through the plurality of perforations. The portion of exhaust gas stream can then be rejoined with the bulk exhaust gas stream downstream of the perforated tubular portion.04-28-2011