Patents by Inventor James Heggestuen

James Heggestuen 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).

  • Publication number: 20090125099
    Abstract: A medical device that inhibits distortion of medical resonance images taken of the device. In particular, various structures are utilized to allow visibility proximate, and inside of, a tubular member, such as a stent. In one embodiment, the stent is constructed such that any closed path encircling at least a circumference of the stent will pass through at least two materials to reduce or eliminate electrical loops formed in the stent.
    Type: Application
    Filed: January 14, 2009
    Publication date: May 14, 2009
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Jan Weber, Thomas J. Holman, James Heggestuen
  • Patent number: 7479157
    Abstract: A medical device that inhibits distortion of medical resonance images taken of the device. In particular, various structures are utilized to allow visibility proximate, and inside of, a tubular member, such as a stent. In one embodiment, the stent is constructed such that any closed path encircling at least a circumference of the stent will pass through at least two materials to reduce or eliminate electrical loops formed in the stent.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: January 20, 2009
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Jan Weber, Thomas J. Holman, James Heggestuen, Barry J. O'Brien
  • Publication number: 20080091259
    Abstract: Methods of forming support layers for use in catheters using having a support layer included, and stents incorporating coatings of photosensitive polymerizable resins and stents including fibers coated with photosensitive polymerizable resins. A fiber is coated with a PPC resin and incorporated into a support structure for a catheter. Portions of the PPC are polymerized by exposure to light of a desired wavelength, causing increased rigidity and strength to the polymerized portions. As the PPC is polymerized, the fibers coated by the PPC resins become stronger and change the flexibility of devices incorporating such fibers. Additional embodiments include stents incorporating PPC coatings and methods of using such stents, including polymerizing a PPC coating after inserting a self-expanding or balloon-expandable stent.
    Type: Application
    Filed: December 12, 2007
    Publication date: April 17, 2008
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: James Heggestuen, Thomas Holman, Jan Weber
  • Publication number: 20050149176
    Abstract: Methods of forming support layers for use in catheters using having a support layer included, and stents incorporating coatings of photosensitive polymerizable resins and stents including fibers coated with photosensitive polymerizable resins. A fiber is coated with a PPC resin and incorporated into a support structure for a catheter. Portions of the PPC are polymerized by exposure to light of a desired wavelength, causing increased rigidity and strength to the polymerized portions. As the PPC is polymerized, the fibers coated by the PPC resins become stronger and change the flexibility of devices incorporating such fibers. Additional embodiments include stents incorporating PPC coatings and methods of using such stents, including polymerizing a PPC coating after inserting a self-expanding or balloon-expandable stent.
    Type: Application
    Filed: December 29, 2003
    Publication date: July 7, 2005
    Inventors: James Heggestuen, Thomas Holman, Jan Weber
  • Publication number: 20050033407
    Abstract: A medical device that inhibits distortion of medical resonance images taken of the device. In particular, various structures are utilized to allow visibility proximate, and inside of, a tubular member, such as a stent. In one embodiment, the stent is constructed such that any closed path encircling at least a circumference of the stent will pass through at least two materials to reduce or eliminate electrical loops formed in the stent.
    Type: Application
    Filed: August 7, 2003
    Publication date: February 10, 2005
    Applicant: SciMed Life Systems, Inc.
    Inventors: Jan Weber, Thomas Holman, James Heggestuen