Patents Represented by Attorney Dykema Gossett
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Patent number: 8273082Abstract: The invention relates to irrigated ablation catheter assemblies and methods of facilitating parallel irrigation fluid flow along irrigated assemblies. An irrigated catheter assembly according to an embodiment includes a catheter, an irrigated ablation electrode assembly, and a flow member. The catheter includes a catheter shaft having a fluid lumen. The irrigated ablation electrode assembly includes a proximal portion having at least one irrigation passageway and a distal portion. The proximal portion of the electrode assembly may include a proximal member and the distal portion of the electrode assembly may include a distal member which is connected to the proximal member. The proximal end of the flow member is coupled or connected to the catheter shaft and the distal end of the flow member is disposed about the proximal portion of the electrode assembly.Type: GrantFiled: December 21, 2007Date of Patent: September 25, 2012Assignee: St. Jude Medical, Atrial Fibrillation Division, Inc.Inventors: Huisun Wang, Christopher J. Geurkink, Harry Puryear
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Patent number: 8273083Abstract: A carrier for an ablation element is provided. The carrier includes a plurality of walls defining a receiving portion configured to receive at least a portion of an ablation element. A plurality of connection formations are disposed on an exterior surface of least one of the plurality of walls. Each of the plurality of connection formations is disposed at a different vertical position of the carrier. A device for epicardial ablation is also provided. The device includes a plurality of carriers disposed adjacent to each other. Each carrier includes a plurality of walls defining a receiving portion configured to receive at least a portion of an ablation element. A plurality of connection formations are disposed on an exterior surface of at least one of the plurality of walls of each carrier. Each of the plurality of connection formations is disposed at a different vertical position of a carrier.Type: GrantFiled: December 21, 2007Date of Patent: September 25, 2012Assignee: St. Jude Medical, Atrial Fibrillation Division, Inc.Inventors: Andrew M. Radin, Thomas B. Eby, Vera S. Boudtchenka, Jennifer Teng, John P. Goetz, John E. Crowe
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Patent number: 8269416Abstract: A compressed multilayered film for a flexible functional element includes a base film, a transparent conductive layer coated on one side of the base film, and a support layer with a low adhesion layer liner on an opposite side of the base film. The support layer is separable from the base film. The base film has a thickness of 3 to 25 ?m, and the transparent conductive layer is composed mainly of conductive oxide microparticles and a binder matrix. The multilayered film is compressed to increase the filling density of the conductive microparticles in the transparent conductive layer.Type: GrantFiled: June 26, 2006Date of Patent: September 18, 2012Assignee: Sumitomo Metal Mining Co., Ltd.Inventors: Yuki Murayama, Masaya Yukinobu
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Patent number: 8267930Abstract: A medical device comprising a cell including an ablation element and a carrier configured to receive at least a portion of said ablation element is disclosed. The medical device further comprises a tube enclosing the cell. At least a portion of the tube includes a membrane and the tube includes at least one hole proximate the ablation element for facilitating fluid flow. The medical device further comprises a fluid inlet for providing fluid to the interior of the tube. A method of using the medical device is also disclosed.Type: GrantFiled: December 20, 2007Date of Patent: September 18, 2012Assignee: St. Jude Medical, Atrial Fibrillation Division, Inc.Inventors: Zhenyi Ma, Gleb V. Klimovitch, John W. Sliwa
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Patent number: 8267226Abstract: A method and apparatus for retarding rotation of at least one wheel, the apparatus including at least one braking member, a latch member secured to the braking member and movable between a first position and a second position, and a latch actuating member arranged to determine the position in which the latch member is positioned. The braking member is movable into a braking position in which rotation of the at least one wheel is retarded when the latch member is in the second position.Type: GrantFiled: March 14, 2007Date of Patent: September 18, 2012Assignee: Radlok S.A.R.L.Inventor: Andrew Gray
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Patent number: 8264458Abstract: The present invention provides variable compliance joysticks with mechanical and software customization, and with an integrated control capability, and a method of systematically determining the best mechanical settings and compensatory algorithms to embed in the joysticks to offer an individual with substantial upper extremity motor impairments a personal fit and maximum function. The joysticks may include components for varying the compliance and dampening of the joystick shaft. The method may include providing the user access to operate the joysticks, operatively connecting the joysticks to a driving simulator, displaying an icon on the driving simulator, controlling movement of the icon by the joysticks, evaluating performance of the user based upon the user's ability to control movement of the icon, and modifying hardware settings and software algorithms for the joysticks based upon the evaluation.Type: GrantFiled: January 13, 2009Date of Patent: September 11, 2012Assignees: Dept. of Veterans Affairs, The University of Pittsburgh of the Commonwealth System of Higher EducationInventors: Rory A. Cooper, Donald Spaeth, Songfeng Guo
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Patent number: 8256033Abstract: An open face helmet includes an outer shell and a shock-absorbing liner, as well as a fixing member on the front side of the inner surface of the right side of the outer shell for the attachment of a removable cheek pad. The cheek pad includes a shock-absorbing member and a cushioning member stacked thereon, as well as an engaging body to be removably engaged with the fixing member. The fixing member is opposed to the front edge of the shock-absorbing liner, having a slit to be engaged with or disengaged from the engaging body in a front-back direction. The cheek pad is supported on the inner surface of the right side of the helmet shell by an engagement of the engaging body with the slit and a face-to-face contact of the back edge of the cheek pad with the front edge of the shock-absorbing liner.Type: GrantFiled: July 14, 2010Date of Patent: September 4, 2012Inventor: Michio Arai
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Patent number: 8255041Abstract: A wireless monitoring system and, more particularly, a wireless monitoring system for detecting and transmitting physiological data. The present invention detects physiological data relating to a patient's cardiac activity and respiration rate and transmits the data to a remote base station via telemetry. The base station processes the data so that the data can be display by an ECG monitor.Type: GrantFiled: February 3, 2011Date of Patent: August 28, 2012Assignee: LifeSync CorporationInventors: Rud Istvan, Bill Gregory, Kenneth Solovay, David Paul Chastain, John David Gundlach, Nicholas C. Hopman, Daniel L. Williams, Franco Lodato, Michael Salem
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Patent number: 8253725Abstract: A method and system of generating a surface model of an anatomic structure includes a catheter with which a plurality of location data points are collected from the surface of the anatomic structure. The method and system further includes a computer system that is configured to receive the collected data points from the catheter and to compute the alpha shape of collected data points to thereby generate a surface model of the anatomic structure. The computer system may be further configured to process the computed alpha shape to generate a simplicial surface model of the anatomic structure.Type: GrantFiled: December 28, 2007Date of Patent: August 28, 2012Assignee: St. Jude Medical, Atrial Fibrillation Division, Inc.Inventor: Eric J. Voth
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Patent number: 8255035Abstract: A needle for a medical procedure includes a shaft with an inner surface, an outer surface, a proximal section, and a distal section. The distal section has a conductive tip configured to be a first electrode for voltage measurement. The needle further includes a first electrically insulative outer layer over a portion of the outer surface of the shaft. The conductive tip is adapted for insertion through tissue into, for example, a pericardial space of a patient. A system for determining the location of a needle during a medical procedure includes the needle and an anatomical mapping and localization system electrically coupled to the needle and adapted to measure voltage at the conductive tip.Type: GrantFiled: December 31, 2007Date of Patent: August 28, 2012Assignee: St. Jude Medical, Atrial Fibrillation Division, Inc.Inventors: Hong Cao, Saurav Paul, Chou Thao
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Patent number: 8245734Abstract: A method for manufacturing a one-piece axle tube housing with localized sections of increased wall thickness includes providing a tube blank, inserting a mandrel having a reduced diameter profile, passing the tube through an extrusion die to conform the tube to the shape of the mandrel; and extraction of the mandrel from the tube to cause outward deformation of the tube at specific locations. A further reducing step may be used to form the final desired profile, including reduced inner and outer diameters along sections of the axle tube housing.Type: GrantFiled: November 30, 2010Date of Patent: August 21, 2012Assignee: U.S. Manufacturing CorporationInventors: Mamad Jahani, Colin Newport
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Patent number: 8245570Abstract: A method for monitoring performance test stands having at least one load assembly, which is coupled to a test subject, such as an internal combustion engine, vehicle drive, or drive train, includes ascertaining multiple, possibly derived parameters, which characterize the current state of the test stand, and evaluating them automatically in regard to the stability of the operating state of the test stand. In order to allow reliable cognition of instabilities in performance test stands of greatly varying configurations in the typical control modes and the reliable online monitoring of the stability of the control circuits on performance test stands in real time with CPU use which conserves resources as much as possible, the standardized parameters are weighted and consolidated into a single index which is characteristic for the current state, and this index is provided for the display and/or as a control variable for the real-time test stand controller.Type: GrantFiled: May 26, 2009Date of Patent: August 21, 2012Assignee: AVL List GmbHInventors: Gerhard Pickl, Martin Schmidt, Martin Walcher, Stefan Kanya
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Patent number: 8240257Abstract: The invention relates to an article of furniture, such as a sitting/standing table, wherein an adjustable element, such as a table top, may be adjusted by a drive unit (8) based on an electric motor. An electrical control unit (6) has a plurality of externally accessible gates and is arranged so as to meet a number of requirements for services and/or optional special functions which may be modified, activated or deactivated with a plurality of external modules (5) configured with a plug (11) when said plug is inserted into a gate (9).Type: GrantFiled: October 18, 2005Date of Patent: August 14, 2012Assignee: Linak A/SInventor: John H. Frost
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Patent number: 8234944Abstract: An emergency lowering (retraction) mechanism for a linear actuator includes first and second cylindrical parts, an operating handle outside of the first cylindrical part, and a coil spring which has a first end connected to the operating handle, a second end connected to the second cylindrical part, and a plurality of windings, with some of the windings wrapping around and contacting the outer periphery of the first cylindrical part and some wrapping around and contacting the outer periphery of the second cylindrical part.Type: GrantFiled: February 9, 2009Date of Patent: August 7, 2012Assignee: Linak A/SInventor: Anders B. Lorenzen
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Patent number: 8238625Abstract: A method for registering a three dimensional (3D) coordinates system with a Medical Positioning System (MPS) coordinate system and with a two dimensional (2D) coordinate system, includes acquiring at least one 2D image of a volume of interest, the volume of interest including at least one tubular organ within the body of a patient. The 2D image is associated with the 2D coordinate system, and a plurality of MPS points is acquired, within the at least one tubular organ. The MPS points are associated with the MPS coordinate system, the MPS coordinate system being registered with the 2D coordinate system. A 3D image model is extracted of the at least one tubular organ form a pre-acquired 3D image of the volume of interest.Type: GrantFiled: January 15, 2008Date of Patent: August 7, 2012Assignee: MediGuide, Ltd.Inventors: Gera Strommer, Uzi Eichler, Liat Schwartz
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Patent number: 8236217Abstract: A method of manufacturing an automotive instrument panel for eliminating distortion in an area of vibration welded air bags comprises: providing a weld fixture including at least one pre-stressor protrusion; placing the at least one pre-stressor protrusion against an instrument panel; generating a force to press the weld fixture against the instrument panel to create compression in a first surface of the instrument panel where the weld fixture contacts the instrument panel and to create tension in a second surface of the instrument panel, the second surface opposite to the first surface; and vibration welding an air bag chute to the instrument panel such that a weld bar of the air bag chute is welded to the second surface of the instrument panel.Type: GrantFiled: November 15, 2010Date of Patent: August 7, 2012Assignee: Intertec Systems L.L.C.Inventor: Gregg S. Evans
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Patent number: 8231212Abstract: An ink delivery system includes a first tank including a fill sensor; a second tank including a fill sensor; a pump configured to pump ink from the first tank to the second tank; a third tank including a fill sensor; a print head in fluid communication with the second tank and the third tank. In an embodiment, the third tank is in fluid communication with the first tank and may be configured to provide a closed loop system, the second tank is in fluid communication with the third tank, and a pressure differential across the print head causes ink to flow through the print head. For some embodiments, pumps may be provided to control pressure differentials and print heads may print at one or more angles.Type: GrantFiled: April 9, 2009Date of Patent: July 31, 2012Assignee: Plastipak Packaging, Inc.Inventor: Ronald L. Uptergrove
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Patent number: 8230573Abstract: A method for providing a hose pipe connection is disclosed. Embodiments of the method start with a pipe having an enlarged end portion. A sleeve is introduced into the end of the flexible hose. The sleeve has an inner diameter that is equal to the inner diameter of the hose. In an embodiment, the inner diameter of the sleeve is increased while the end of the hose is already placed on the sleeve. The hose fitted with the sleeve is then introduced into the enlarged end of the pipe. Crimping of the enlarged end will then secure the sleeve and the hose and provide a fluid tight and mechanically sturdy connection.Type: GrantFiled: April 17, 2009Date of Patent: July 31, 2012Assignee: Eaton Fluid Power GmbHInventors: Thomas Zenon Zakrzewski, Andreas Richard Hilgert, Markus Angelo Ullrich, Ralph Peter Merkel
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Patent number: D667299Type: GrantFiled: July 7, 2011Date of Patent: September 18, 2012Assignee: Plastipak Packaging, Inc.Inventor: James Christopher Dom
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Patent number: D667582Type: GrantFiled: July 5, 2011Date of Patent: September 18, 2012Assignee: Martin Professional A/SInventor: Uffe Kjaergaard Toft