Patents Examined by Tiffany Shipmon
  • Patent number: 8900301
    Abstract: A device for surgically coupling a soft tissue graft into a tunnel of a bone. The device includes a first member and a second member. The first member includes a first graft-engaging surface extending from a first end to a second end of the first member. The second member includes a second graft-engaging surface extending from a first end to a second end of the second member. The first graft-engaging surface and the second graft-engaging surface define a graft-accepting through-passage with a longitudinal axis extending therethrough when the first member is secured to the second member.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: December 2, 2014
    Assignee: Biomet Sports Medicine, LLC
    Inventors: Kevin T. Stone, Jason D. Meridew
  • Patent number: 8894706
    Abstract: An intraocular lens for implantation into a human eye is described. The lens has at least one aspheric surface configured with non-prolate profile to maintain lens optical advantage as compared with equivalent power spherical lens within realistic clinical condition of lens tilt and decentration.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: November 25, 2014
    Assignee: Aaren Scientific Inc.
    Inventor: Valdemar Portney
  • Patent number: 8888841
    Abstract: A bioabsorbable implant including an elongated metallic element including more than 50% a metal substantially free of rare earth metals, with the elongated metallic element defining at least a portion of the bioabsorbable implant.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: November 18, 2014
    Assignee: Zorion Medical, Inc.
    Inventors: Ioannis Pandelidis, Mark Steckel
  • Patent number: 8870939
    Abstract: The present disclosure relates to an endoluminal prosthesis, such as a stent graft that includes one or more fenestrations to accommodate endovascular disease, such as an aneurysm in cases where one or more side branches is involved. In one aspect, the prosthesis includes fenestrations that are pivotable to accommodate the dynamic geometry of the aortic branches. In another aspect, the pivotable fenestrations include a first perimeter, a band of flexible material attached and surrounding the first perimeter, and a second perimeter attached to and surrounding the band of flexible material. The first perimeter, band of flexible material, and second perimeter have a geometric shape. In one aspect, the prosthesis includes at least three pivotable fenestrations.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: October 28, 2014
    Assignee: Cook Medical Technologies LLC
    Inventors: Blayne A. Roeder, Matthew S. Huser, David E. Hartley
  • Patent number: 8870944
    Abstract: A two valve caval stent for functional replacement of an incompetent tricuspid valve. The device is designed for minimally invasive percutaneous transcatheter placement and includes two stents connected by a bridge sized to span the right atrium, and two valves anchored by the stents in the superior and inferior vena cavas. Each of the valves optionally has a conical shape divided by supporting struts into three cusps that simulate the action of a native tricuspid valve.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: October 28, 2014
    Assignee: Cook Medical Technologies LLC
    Inventors: Jan Sochman, Jan Peregrin
  • Patent number: 8870942
    Abstract: In embodiments there is described a cardiovascular tube-shaped lockable and expandable bioabsorbable scaffold having a low immunogenicity manufactured from a crystallizable bioabsorbable polymer composition or blend.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: October 28, 2014
    Assignee: Orbusneich Medical Inc.
    Inventors: Robert J. Cottone, Shusheng Ye, John Pazienza
  • Patent number: 8858627
    Abstract: An accommodative intraocular lens having a soft deformable resilient inner lens portion or core with an exposed anterior inner optic surface and exposed posterior optic surface, the surfaces responsively becoming simultaneously optically steeper and moving axially away from each other. The exposed anterior and posterior surfaces of the inner lens portions may be spherically shaped or aspherically shaped and the shape of the outer lens portion may be spherically or aspherically shaped.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: October 14, 2014
    Inventor: Richard L. Lindstrom
  • Patent number: 8852267
    Abstract: A medicinal device with a tubular wall made of webs which delimit the cells, and a flexible membrane which forms at least one flap which has a first end connected to at least one first web of a cell, and a free second end which is disposed opposite the first end in the longitudinal direction of the flap. The flap, in the closed position, extends along the tubular wall and at least partially closes the cells, and can be moved to an open position in which the flap is radially deviated in relation to the wall in order to open the cells in a valve-like manner.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: October 7, 2014
    Assignee: Acandis GmbH & Co.
    Inventor: Giorgio Cattaneo
  • Patent number: 8834553
    Abstract: An implant includes a collapsible anchor to be deployed within a lumen and a protrusion coupled to the anchor. The protrusion, in a constrained state, extends a distance from an exterior surface of the anchor and, in an unconstrained state, extends further from the exterior surface of the anchor. Also included is a biodegradable constraint, such as a biodegradable tube or suture, configured to maintain the protrusion in the constrained state until the constraint releases. The implant may include additional biodegradable constraints, each constraint configured to maintain the protrusion in a different constrained state and to degrade over a different predetermined period after the implant has been deployed within the lumen. The protrusion may include a bi-directional barb or an open loop. The protrusion may be configured to penetrate a wall of the lumen and to allow tissue to grow about the protrusion.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: September 16, 2014
    Assignee: GI Dynamics, Inc.
    Inventors: David A. Melanson, Christopher Nutting, Barry Maxwell, Peter Shank, John Panek
  • Patent number: 8834557
    Abstract: In embodiments there is described a cardiovascular tube-shaped lockable and expandable bioabsorbable scaffold having a low immunogenicity manufactured from a crystallizable bioabsorbable polymer composition or blend.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: September 16, 2014
    Assignee: OrbusNeich Medical, Inc.
    Inventors: Robert J. Cottone, Shusheng Ye, John Pazienza
  • Patent number: 8821566
    Abstract: Provided is alloy for medical use and a medical device that is novel and useful. The alloy for medical use according to, for example, an embodiment of the present invention is mainly composed of three kinds of elements of gold (Au), platinum (Pt), and niobium (Nb). A total content of the three kinds of elements can be no smaller than 99% by weight, in which a platinum content can be no smaller than 5% by weight and no greater than 50% by weight and a niobium content can be no smaller than 3% by weight and no greater than 15% by weight. By adjusting the content ratio of the three elements, for example, it is possible to reduce or prevent artifacts in an MRI. Non-magnetization is also possible.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: September 2, 2014
    Assignee: The University of Tokushima
    Inventors: Kenichi Hamada, Eiichi Honda, Kenzo Asaoka, Midori Yoshida
  • Patent number: 8814934
    Abstract: An intraocular lens for providing accommodative vision includes an adjustable optic and a haptic that is operably coupled to the optic. The adjustable optic comprises a central zone and an annular zone surrounding the central zone. The optic may also comprise additional annular zones. The haptic comprises a transparent portion protruding into the adjustable optic. The intraocular lens has a disaccommodative configuration in which the central zone has a base optical power and an accommodative configuration in which the central zone has an add optical power that is at least about 1 Diopter greater than the base optical power. The central zone and the annular zone have different optical powers when the adjustable intraocular lens is in the accommodative configuration and/or when the adjustable intraocular lens is in the disaccommodative configuration.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: August 26, 2014
    Assignee: Abbott Medical Optics Inc.
    Inventors: Edward Geraghty, Daniel G Brady, Timothy R Bumbalough, Douglas S Cali
  • Patent number: 8808363
    Abstract: A vascular prosthesis comprising a tubular shaped expandable ECM member and at least one anchoring mechanism. In one embodiment, the anchoring mechanism comprises proximal and distal single or dual-ring anchors. In one embodiment, the anchoring mechanism comprises a multiple-ring anchor. The anchors preferably comprise a biodegradable metal, such as magnesium. The anchors can also comprise a shape memory alloy, such as nitinol, and a cross-linked ECM material. In some embodiments, the ECM member includes a pharmacological agent.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: August 19, 2014
    Assignee: CorMatrix Cardiovascular, Inc.
    Inventors: Michael David Perry, Robert G. Matheny
  • Patent number: 8808356
    Abstract: A prosthetic heart valve is provided with a cuff having features which promote sealing with the native tissues even where the native tissues are irregular. The cuff may include a portion adapted to bear on the LVOT when the valve is implanted in a native aortic valve. The valve may include elements for biasing the cuff outwardly with respect to the stent body when the stent body is in an expanded condition. The cuff may have portions of different thickness distributed around the circumference of the valve in a pattern matching the shape of the opening defined by the native tissue. All or part of the cuff may be movable relative to the stent during implantation.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: August 19, 2014
    Assignee: St. Jude Medical, Inc.
    Inventors: Peter N. Braido, Paul E. Ashworth, Julia A. Neuman
  • Patent number: 8795358
    Abstract: The invention relates to a device (1) for the vision correction of an eye (6), comprising: a converter (3, 3A, 3B, 5A, 5B) which can generate an electrical and/or magnetic and/or electromagnetic signal in response to the mechanical energy generated by a movement of the eye; and a soft lens (2) intended to be aligned with the eye. The converter is positioned in relation to the lens such that the electrical and/or magnetic and/or electromagnetic signal generated during the movement of the eye causes the optical properties of the lens to change. The invention is characterised in that the lens (2) includes a polymer material (7) containing a material (4) having a refractive index that can vary under the action of the electrical and/or magnetic and/or electromagnetic signal generated during a movement of the eye.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: August 5, 2014
    Assignees: Centre National de la Recherche Scientifique—CNRS
    Inventors: Francois Michel, Jean-Marc Buisine
  • Patent number: 8795349
    Abstract: The present disclosure relates to an endoluminal prosthesis, such as a stent graft that includes one or more fenestrations to accommodate endovascular disease, such as an aneurysm in cases where one or more side branches is involved. In one aspect, the prosthesis includes fenestrations that are pivotable to accommodate the dynamic geometry of the aortic branches.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: August 5, 2014
    Assignee: Cook Medical Technologies LLC
    Inventors: Matthew S. Huser, Blayne A. Roeder, David E. Hartley
  • Patent number: 8778013
    Abstract: A drug-delivering insertable medical device for treating a medical condition associated with a body lumen is disclosed. The drug-delivering insertable medical device includes an outer surface coated with two or more nano-carriers having two or more average diameters. A nano-carrier of the two or more nano-carriers has an average diameter suitable for penetrating one or more layers of two or more layers of the body lumen. The nano-carrier includes a drug surrounded by an encapsulating medium. The encapsulating medium includes one or more of a biological agent, a blood excipient, and a phospholipid.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: July 15, 2014
    Assignee: Envision Scientific Private Ltd
    Inventors: Manish Doshi, Divyesh Sherdiwala, Prakash Sojitra, Ashwin Vyas, Pankaj Gandhi, Zagabathuni Venkata Panchakshari Murthy
  • Patent number: 8771345
    Abstract: A prosthesis including a distal fixation member that defines two or more engagement arms that are configured to apply a first axial force to tissue of the subject on a downstream side of the native valve complex. The prosthesis also includes a proximal fixation member configured to apply a second axial force to tissue of the subject on an upstream side of the native valve complex such that application of the first and second axial forces couples the prosthesis to the native valve complex. The proximal fixation member and the distal fixation member are fabricated as one integrated structure. The engagement arms and the proximal fixation member are configured to capture leaflets of the native valve complex therebetween without folding over of leaflets of the native valve complex, upon implantation of the prosthesis.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: July 8, 2014
    Assignee: Medtronic Ventor Technologies Ltd.
    Inventors: Yosi Tuval, Ido Kilemnik, Raphael Benary
  • Patent number: 8771336
    Abstract: An endoluminal prosthesis comprises a graft having a tubular body comprising proximal and distal ends, and a valve replacement disposed between the proximal and distal ends of the graft. At least one stent is coupled to the graft and has a contracted delivery state and an expanded state for maintaining patency within a portion of the graft. At least one fenestration is disposed in a sidewall of the graft at a location distal to the valve replacement. In one embodiment, the at least one fenestration is pivotable in any direction away from an axis perpendicular to a longitudinal axis of the prosthesis.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: July 8, 2014
    Assignee: Cook Medical Technologies LLC
    Inventor: Blayne A. Roeder
  • Patent number: 8771346
    Abstract: A prosthesis is provided for implantation at a native semilunar valve of a native valve complex. The prosthesis includes a distal fixation member, configured to be positioned in a downstream artery, and shaped so as to define exactly three proximal engagement arms that are configured to be positioned at least partially within respective ones of semilunar sinuses, and, in combination, to apply, to tissue that defines the semilunar sinuses, a first axial force directed toward a ventricle. The prosthesis further includes a proximal fixation member coupled to the distal fixation member, the proximal fixation member configured to be positioned at least partially on a ventricular side of the native semilunar valve, and to apply, to the ventricular side of the native valve complex, a second axial force directed toward the downstream artery, such that application of the first and second forces couples the prosthesis to the native valve complex.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: July 8, 2014
    Assignee: Medtronic Ventor Technologies Ltd.
    Inventors: Yosi Tuval, Ido Kilemnik, Raphael Benary