Patents by Inventor Kurt D. Krueger

Kurt D. Krueger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8381735
    Abstract: A patient's obstructive sleep apnea is treated by identifying a patient with sleep apnea attributable at least in part to movement of a base of a tongue of the patient toward a pharyngeal wall of the patient. The tongue is stiffened by an implant sized to be placed within the tongue. A distal portion of the implant is sized to extend within the tongue from a first end near a mandibular-geniohyoid interface to a second end near a base of the tongue. A proximal portion is attached to the first end and adapted to be secured to a jaw bone of the patient following a period of healing after placement of the implant in the tongue.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: February 26, 2013
    Assignee: Medtronic Xomed, Inc.
    Inventors: Paul J. Buscemi, Kurt D. Krueger, Paula Bushendorf
  • Patent number: 7845357
    Abstract: A patient's obstructive sleep apnea is treated by identifying a patient with sleep apnea attributable at least in part to movement of a base of a tongue of said patient toward a pharyngeal wall of said patient. The method includes identifying a region in the tongue extending from a mandibular-geniohyoid interface to the base of the tongue and stiffening a tissue of the tongue throughout the identified region.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: December 7, 2010
    Assignee: Medtronic Xomed, Inc.
    Inventors: Paul J. Buscemi, Kurt D. Krueger
  • Publication number: 20100059065
    Abstract: A patient's obstructive sleep apnea is treated by identifying a patient with sleep apnea attributable at least in part to movement of a base of a tongue of said patient toward a pharyngeal wall of said patient. The method includes identifying a region in the tongue extending from a mandibular-geniohyoid interface to the base of the tongue and stiffening a tissue of the tongue throughout the identified region.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 11, 2010
    Inventors: Paul J. Buscemi, Kurt D. Krueger
  • Publication number: 20100059066
    Abstract: A patient's obstructive sleep apnea is treated by identifying a patient with sleep apnea attributable at least in part to movement of a base of a tongue of the patient toward a pharyngeal wall of the patient. The tongue is stiffened by an implant sized to be placed within the tongue. A distal portion of the implant is sized to extend within the tongue from a first end near a mandibular-geniohyoid interface to a second end near a base of the tongue. A proximal portion is attached to the first end and adapted to be secured to a jaw bone of the patient following a period of healing after placement of the implant in the tongue.
    Type: Application
    Filed: September 16, 2009
    Publication date: March 11, 2010
    Applicant: Restore Medical, Inc.
    Inventors: Paul J. Buscemi, Kurt D. Krueger, Paula Bushendorf
  • Publication number: 20080078412
    Abstract: A patient's obstructive sleep apnea is treated by identifying a patient with sleep apnea attributable at least in part to movement of a base of a tongue of the patient toward a pharyngeal wall of the patient. The tongue is stiffened by an implant sized to be placed within the tongue. A distal portion of the implant is sized to extend within the tongue from a first end near a mandibular-geniohyoid interface to a second end near a base of the tongue. A proximal portion is attached to the first end and adapted to be secured to a jaw bone of the patient following a period of healing after placement of the implant in the tongue.
    Type: Application
    Filed: February 15, 2007
    Publication date: April 3, 2008
    Inventors: Paul J. Buscemi, Kurt D. Krueger, Paula Bushendorf
  • Publication number: 20080078411
    Abstract: A patient's obstructive sleep apnea is treated by identifying a patient with sleep apnea attributable at least in part to movement of a base of a tongue of said patient toward a pharyngeal wall of said patient. The method includes identifying a region in the tongue extending from a mandibular-geniohyoid interface to the base of the tongue and stiffening a tissue of the tongue throughout the identified region.
    Type: Application
    Filed: October 3, 2006
    Publication date: April 3, 2008
    Inventors: Paul J. Buscemi, Kurt D. Krueger
  • Patent number: 6214043
    Abstract: A device for engaging a heart valve prosthesis during implantation includes a hanger and a holder. The holder includes a distal engaging surface adapted for engaging the heart valve prosthesis. The hanger is used to suspend the prosthesis in packaging and may be used to manipulate the prosthesis during implantation.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: April 10, 2001
    Assignee: St. Jude Medical, Inc.
    Inventors: Kurt D. Krueger, Kimberly A. Anderson, Guy P. Vanney, Thomas F. Hinnenkamp
  • Patent number: 6193648
    Abstract: A method and apparatus for treating congestive heart disease and related cardiac complications such as valvular disorders includes a constraining device placed on the heart. The constraining device is a jacket of flexible material of knit construction defining a volume between an open upper end and a lower end. The jacket is dimensioned for the apex of the heart to be inserted into the volume through the open upper end and for the jacket to be slipped over the heart. The jacket is further dimensioned for the jacket to have a longitudinal dimension between the upper and lower ends sufficient for said jacket to constrain said lower portion of the heart. The jacket adapted to be adjusted on the heart to snugly conforming to an external geometry of the heart to constrain circumferential expansion of the heart beyond. A flexible drawstring is laced through the jacket material for the knit material to be bunched together as one end of the drawstring is pulled.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: February 27, 2001
    Assignee: Acorn Cardiovascular, Inc.
    Inventor: Kurt D. Krueger
  • Patent number: 6179791
    Abstract: A surgical tool for measuring a perimeter of a heart at a location spaced from an apex of the heart includes a handle having a head having first and second sides. The head is adapted to be placed against the heart at the measurement location with the sides spaced apart along the perimeter. The head has a first slot formed in the first side communicating with an interior of the handle. The handle has a proximal end opposite the head. A second slot is formed in the proximal end communicating with the handle interior. The handle has a visibly perceptible handle marking adjacent the second slot. An elongate flexible member has a first end secured to the handle and extending from the second side of the head. The elongate flexible member is passed through the first and second slots and terminates at a free end external of the handle. The elongate flexible member has a plurality of tape markings disposed along a length of the elongate flexible member.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: January 30, 2001
    Assignee: Acorn Cardiovascular, Inc.
    Inventor: Kurt D. Krueger
  • Patent number: 5957976
    Abstract: A device for engaging a heart valve prosthesis during implantation includes a mechanism for attaching the device to the heart valve prosthesis. The heart valve prosthesis includes a circular valve body having an annulus with a substantially annular aperture therein. At least one movable occluder is carried in the aperture and is movable between an open position and a closed position. The attachment mechanism includes a member which couples to the circular valve body thereby affixing the device to the heart valve prosthesis. The thickness of the device which extends in a direction above the heart valve prosthesis is reduced. The device is selectively removable from the heart valve prosthesis following implantation of the prosthesis in the heart tissue annulus of a patient.
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: September 28, 1999
    Assignee: St. Jude Medical, Inc.
    Inventors: Guy P. Vanney, Kurt D. Krueger
  • Patent number: 5904695
    Abstract: A device for engaging a heart valve prosthesis during implantation includes a mechanism for attaching the device to the heart valve prosthesis. The heart valve prosthesis includes a circular valve body having an annulus with a substantially annular aperture therein. At least one movable occluder is carried in the annulus and is movable between an open position and a closed position. The occluder is carried on a strut coupled to a valve body. The attachment mechanism includes a member which couples to the strut, thereby affixing the device to the heart valve prosthesis. The attachment mechanism may be actuated to disengage the heart valve prosthesis.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: May 18, 1999
    Assignee: St. Jude Medical, Inc.
    Inventor: Kurt D. Krueger
  • Patent number: 5876437
    Abstract: A holder for engaging a heart valve prosthesis during implantation includes a mechanism for attaching the holder to the heart valve prosthesis. The heart valve prosthesis includes a circular valve body having an annulus with a substantially annular aperture therein. At least one movable occluder is carried in the aperture and is movable between an open position and a closed position. The attachment mechanism attaches to the occluder thereby securing the holder to the heart valve prosthesis.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: March 2, 1999
    Assignee: St. Jude Medical, Inc.
    Inventors: Guy P. Vanney, Kurt D. Krueger
  • Patent number: 5868253
    Abstract: Packaging is provided for a heart valve prosthesis. A holder is adapted to grasp the heart valve prosthesis and includes a post. The packaging includes a collar for holding the post of the holder. An inner tray of the packaging receives the collar such that the prosthesis is suspended within the inner tray. An outer tray receives the inner tray. An inner tray lid seals the inner tray and an outer tray lid seals the outer tray.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: February 9, 1999
    Assignee: St. Jude Medical, Inc.
    Inventors: Kurt D. Krueger, Neil P. Dohm, Constance L. Roos
  • Patent number: 5843178
    Abstract: An annuloplasty prosthesis ring for implantation proximate a heart valve orifice includes a core having a size and shape to generally conform to the heart valve orifice. A sheath formed about the core is adapted for receiving a suture therethrough to attach the annuloplasty ring to the heart valve orifice. The suture is knotted on a knot surface of the sheath to form a suture knot thereon. A moveable suture guard is provided which is moveable between an open position in which the knot surface and suture knot are exposed and a closed position in which the knot surface and the suture knot carried on the knot surface are covered.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: December 1, 1998
    Assignee: St. Jude Medical, Inc.
    Inventors: Guy P. Vanney, Kurt D. Krueger, Michael J. Girard
  • Patent number: 5843179
    Abstract: A heart valve prosthesis for use in a heart includes an orifice defining a lumen therethrough for blood flow. An occluder is carried in the orifice and is movable between an open position which allows blood flow through the lumen and a closed position in which flow through the lumen is blocked. A suture cuff coupled to the orifice extends around an outer circumference of the orifice and is used for attaching the heart valve to a heart tissue annulus using sutures. The sutures are knotted proximate the suture cuff to secure the cuff to the annulus. A suture guard is coupled to the suture cuff and is movable between an open position in which the suture knot is exposed and a closed position in which the suture, suture knot and suture cuff are covered.
    Type: Grant
    Filed: October 21, 1996
    Date of Patent: December 1, 1998
    Assignee: St. Jude Medical, Inc.
    Inventors: Guy P. Vanney, Deborah A. Loch, Kimberly A. Anderson, Susan M. Mulvaney, Kurt D. Krueger, Michael J. Girard
  • Patent number: 5814101
    Abstract: A holder for engaging a heart valve prosthesis during implantation includes a holder body and stem. The stem is adapted to receive a handle used to manipulate the prostheses during implantation. The stem is moveable between a standard implantation position and a low profile delivery position.
    Type: Grant
    Filed: September 25, 1996
    Date of Patent: September 29, 1998
    Assignee: St. Jude Medical, Inc.
    Inventors: Margaret A. Wallner, David R. Elizondo, Kimberly A. Anderson, Guy P. Vanney, Kurt D. Krueger, Michael J. Girard, Stephen A. Petersen, Darrin J. Bergman, Terry L. Shepherd
  • Patent number: 5807405
    Abstract: A holder for engaging a heart valve prosthesis during implantation includes a mechanism for attaching the device to the heart valve prosthesis. The heart valve prosthesis includes a circular valve body having an annulus with a substantially annular aperture therein. At least one movable occluder is carried in the aperture and is movable between an open position and a closed position. The attachment mechanism includes a member which couples to the suture cuff thereby affixing the device to the heart valve prosthesis. The attachment mechanism may be actuated to disengage the heart valve prosthesis.
    Type: Grant
    Filed: September 11, 1995
    Date of Patent: September 15, 1998
    Assignee: St. Jude Medical, Inc.
    Inventors: Guy P. Vanney, Kurt D. Krueger
  • Patent number: 5788689
    Abstract: A prosthetic heart valve rotator tool operates in the small chest cavity available to the surgeon, having parts that can be easily assembled and disassembled, allowing it to be cleaned and sterilized for repeated use.
    Type: Grant
    Filed: January 31, 1996
    Date of Patent: August 4, 1998
    Assignee: St. Jude Medical, Inc.
    Inventors: Bob Allan, Kimberly A. Anderson, William R. Holmberg, Kurt D. Krueger, Michael J. Girard, Thomas G. Schoon, Gary G. Rushmeyer
  • Patent number: 5776188
    Abstract: A mechanical heart valve for implantation in a heart of a patient includes an orifice body having an outer circumference and defining a lumen for blood flow therethrough. At least one leaflet carried in the lumen of the orifice body is movable between an open position, allowing flow through the lumen, and a closed position blocking flow through the lumen. A flange ring around the outer circumference of the orifice body includes a plurality of suture holes defined therein. The suture holes are adapted for receiving a suture and thereby attaching the heart valve to tissue of the heart.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: July 7, 1998
    Assignee: St. Jude Medical, Inc.
    Inventors: Terry L. Shepherd, Guy Vanney, Kurt D. Krueger
  • Patent number: D536792
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: February 13, 2007
    Assignee: Restore Medical, Inc.
    Inventors: Kurt D. Krueger, John P. Sopp, Brian J. Erickson, John R. Frigstad, Larry A. Walter