Patents by Inventor Kris Kristoffersen

Kris Kristoffersen 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: 20230149167
    Abstract: The present disclosure includes a device for reshaping a heart valve. The device may include a central ring about a central axis and a plurality of arms coupled to the central ring, each of the arms coupled to the central ring at a pivot point at a first end of the arm, the arm comprising an attachment feature at a second point along the arm, the pivot point configured to allow movement of the arm about the pivot point through a plane extending radially from the central axis through the arm. Additionally, the plurality of arms may be contractable and may be extendable such that the hooks extend beyond a dilated heart valve. The present disclosure also includes associated methods and systems.
    Type: Application
    Filed: January 13, 2023
    Publication date: May 18, 2023
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Richard A. Glenn, Kris Kristoffersen, Richard A. Klein, Randall Lashinski
  • Publication number: 20230141068
    Abstract: The present disclosure includes a device for reshaping a heart valve. The device may include a central ring about a central axis and a plurality of arms coupled to the central ring, each of the arms coupled to the central ring at a pivot point at a first end of the arm, the arm comprising an attachment feature at a second point along the arm, the pivot point configured to allow movement of the arm about the pivot point through a plane extending radially from the central axis through the arm. Additionally, the plurality of arms may be contractable and may be extendable such that the hooks extend beyond a dilated heart valve. The present disclosure also includes associated methods and systems.
    Type: Application
    Filed: January 13, 2023
    Publication date: May 11, 2023
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Richard A. Glenn, Kris Kristoffersen, Richard A. Klein, Randall Lashinski
  • Publication number: 20200323616
    Abstract: Excessive dilation of the annulus of a mitral valve may lead to regurgitation of blood during ventricular contraction. This regurgitation may lead to a reduction in cardiac output. Disclosed are systems and methods relating to an implant configured for reshaping a mitral valve. The implant comprises a plurality of struts with anchors for tissue engagement. The implant is compressible to a first, reduced diameter for transluminal navigation and delivery to the left atrium of a heart. The implant may then expand to a second, enlarged diameter to embed its anchors to the tissue surrounding and/or including the mitral valve. The implant may then contract to a third, intermediate diameter, pulling the tissue radially inwardly, thereby reducing the mitral valve and lessening any of the associated symptoms including mitral regurgitation.
    Type: Application
    Filed: May 26, 2020
    Publication date: October 15, 2020
    Inventors: Randall Lashinski, Matthew Rust, Patrick Macaulay, Terry Wayne Daniels, Kris Kristoffersen
  • Patent number: 10695160
    Abstract: Excessive dilation of the annulus of a mitral valve may lead to regurgitation of blood during ventricular contraction. This regurgitation may lead to a reduction in cardiac output. Disclosed are systems and methods relating to an implant configured for reshaping a mitral valve. The implant comprises a plurality of struts with anchors for tissue engagement. The implant is compressible to a first, reduced diameter for transluminal navigation and delivery to the left atrium of a heart. The implant may then expand to a second, enlarged diameter to embed its anchors to the tissue surrounding and/or including the mitral valve. The implant may then contract to a third, intermediate diameter, pulling the tissue radially inwardly, thereby reducing the mitral valve and lessening any of the associated symptoms including mitral regurgitation.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: June 30, 2020
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Randall Lashinski, Matthew Rust, Patrick Macaulay, Terry Wayne Daniels, Kris Kristoffersen
  • Patent number: 10136985
    Abstract: Disclosed are systems and methods relating to an implant configured for reshaping a mitral valve. The implant comprises a plurality of struts with anchors for tissue engagement. The implant is compressible to a first, reduced diameter for transluminal or transapical navigation and delivery to the left atrium of a heart. The implant may then expand to a second, enlarged diameter to embed its anchors to the tissue surrounding and/or including the mitral valve. The size and/or shape of the implant may then be adjusted, pulling mitral annulus tissue radially inwardly, and restrained in the adjusted configuration to improve mitral valve function.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: November 27, 2018
    Assignee: Millipede, Inc.
    Inventors: Randall Lashinski, Matthew Rust, Patrick Macaulay, Terry Wayne Daniels, Kris Kristoffersen
  • Patent number: 9913706
    Abstract: Excessive dilation of the annulus of a mitral valve may lead to regurgitation of blood during ventricular contraction. This regurgitation may lead to a reduction in cardiac output. Disclosed are systems and methods relating to an implant configured for reshaping a mitral valve. The implant comprises a plurality of struts with anchors for tissue engagement. The implant is compressible to a first, reduced diameter for transluminal navigation and delivery to the left atrium of a heart. The implant may then expand to a second, enlarged diameter to embed its anchors to the tissue surrounding and/or including the mitral valve. The implant may then contract to a third, intermediate diameter, pulling the tissue radially inwardly, thereby reducing the mitral valve and lessening any of the associated symptoms including mitral regurgitation.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: March 13, 2018
    Assignee: Millipede, Inc.
    Inventors: Randall Lashinski, Matthew Rust, Patrick Macaulay, Terry Wayne Daniels, Kris Kristoffersen
  • Publication number: 20170360549
    Abstract: Excessive dilation of the annulus of a mitral valve may lead to regurgitation of blood during ventricular contraction. This regurgitation may lead to a reduction in cardiac output. Disclosed are systems and methods relating to an implant configured for reshaping a mitral valve. The implant comprises a plurality of struts with anchors for tissue engagement. The implant is compressible to a first, reduced diameter for transluminal navigation and delivery to the left atrium of a heart. The implant may then expand to a second, enlarged diameter to embed its anchors to the tissue surrounding and/or including the mitral valve. The implant may then contract to a third, intermediate diameter, pulling the tissue radially inwardly, thereby reducing the mitral valve and lessening any of the associated symptoms including mitral regurgitation.
    Type: Application
    Filed: August 29, 2017
    Publication date: December 21, 2017
    Inventors: Randall Lashinski, Matthew Rust, Patrick Macaulay, Terry Wayne Daniels, Kris Kristoffersen
  • Publication number: 20170209253
    Abstract: Excessive dilation of the annulus of a mitral valve may lead to regurgitation of blood during ventricular contraction. This regurgitation may lead to a reduction in cardiac output. Disclosed are systems and methods relating to an implant configured for reshaping a mitral valve. The implant comprises a plurality of struts with anchors for tissue engagement. The implant is compressible to a first, reduced diameter for transluminal navigation and delivery to the left atrium of a heart. The implant may then expand to a second, enlarged diameter to embed its anchors to the tissue surrounding and/or including the mitral valve. The implant may then contract to a third, intermediate diameter, pulling the tissue radially inwardly, thereby reducing the mitral valve and lessening any of the associated symptoms including mitral regurgitation.
    Type: Application
    Filed: April 7, 2017
    Publication date: July 27, 2017
    Inventors: Randall Lashinski, Matthew Rust, Patrick Macaulay, Terry Wayne Daniels, Kris Kristoffersen
  • Patent number: 9622862
    Abstract: Disclosed is an implantable mitral valve having an adjustable support. The support comprises a plurality of pairs of adjacent struts joined at apexes and a plurality of anchors for tissue engagement. The implant is adjustable to a first, reduced diameter for transluminal navigation and delivery to the left atrium of a heart. The implant may then expand to a second, enlarged diameter for the step of embedding the anchors into tissue surrounding and/or including the mitral valve. The implant may then be adjusted to a third, intermediate diameter, pulling the tissue radially inwardly, thereby reducing the native mitral valve annulus and supporting the prosthetic mitral valve.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: April 18, 2017
    Assignee: Millipede, Inc.
    Inventors: Randall Lashinski, Matthew Rust, Patrick Macaulay, Terry Wayne Daniels, Kris Kristoffersen
  • Patent number: 9615926
    Abstract: Excessive dilation of the annulus of a mitral valve may lead to regurgitation of blood during ventricular contraction. This regurgitation may lead to a reduction in cardiac output. Disclosed are systems and methods relating to an implant configured for reshaping a mitral valve. The implant comprises a plurality of struts with anchors for tissue engagement. The implant is compressible to a first, reduced diameter for transluminal navigation and delivery to the left atrium of a heart. The implant may then expand to a second, enlarged diameter to embed its anchors to the tissue surrounding and/or including the mitral valve. The implant may then contract to a third, intermediate diameter, pulling the tissue radially inwardly, thereby reducing the mitral valve and lessening any of the associated symptoms including mitral regurgitation.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: April 11, 2017
    Assignee: Millipede, Inc.
    Inventors: Randall Lashinski, Matthew Rust, Patrick Macaulay, Terry Wayne Daniels, Kris Kristoffersen
  • Publication number: 20160015514
    Abstract: Disclosed is an implantable mitral valve having an adjustable support. The support comprises a plurality of pairs of adjacent struts joined at apexes and a plurality of anchors for tissue engagement. The implant is adjustable to a first, reduced diameter for transluminal navigation and delivery to the left atrium of a heart. The implant may then expand to a second, enlarged diameter for the step of embedding the anchors into tissue surrounding and/or including the mitral valve. The implant may then be adjusted to a third, intermediate diameter, pulling the tissue radially inwardly, thereby reducing the native mitral valve annulus and supporting the prosthetic mitral valve.
    Type: Application
    Filed: September 28, 2015
    Publication date: January 21, 2016
    Inventors: Randall Lashinski, Matthew Rust, Patrick Macaulay, Terry Wayne Daniels, Kris Kristoffersen
  • Publication number: 20160015515
    Abstract: Disclosed are systems and methods relating to an implant configured for reshaping a mitral valve. The implant comprises a plurality of struts with anchors for tissue engagement. The implant is compressible to a first, reduced diameter for transluminal or transapical navigation and delivery to the left atrium of a heart. The implant may then expand to a second, enlarged diameter to embed its anchors to the tissue surrounding and/or including the mitral valve. The size and/or shape of the implant may then be adjusted, pulling mitral annulus tissue radially inwardly, and restrained in the adjusted configuration to improve mitral valve function.
    Type: Application
    Filed: September 30, 2015
    Publication date: January 21, 2016
    Inventors: Randall Lashinski, Matthew Rust, Patrick Macaulay, Terry Wayne Daniels, Kris Kristoffersen
  • Publication number: 20160015513
    Abstract: Excessive dilation of the annulus of a mitral valve may lead to regurgitation of blood during ventricular contraction. This regurgitation may lead to a reduction in cardiac output. Disclosed are systems and methods relating to an implant configured for reshaping a mitral valve. The implant comprises a plurality of struts with anchors for tissue engagement. The implant is compressible to a first, reduced diameter for transluminal navigation and delivery to the left atrium of a heart. The implant may then expand to a second, enlarged diameter to embed its anchors to the tissue surrounding and/or including the mitral valve. The implant may then contract to a third, intermediate diameter, pulling the tissue radially inwardly, thereby reducing the mitral valve and lessening any of the associated symptoms including mitral regurgitation.
    Type: Application
    Filed: September 22, 2015
    Publication date: January 21, 2016
    Inventors: Randall Lashinski, Matthew Rust, Patrick Macaulay, Terry Wayne Daniels, Kris Kristoffersen
  • Patent number: 9180005
    Abstract: Excessive dilation of the annulus of a mitral valve may lead to regurgitation of blood during ventricular contraction. This regurgitation may lead to a reduction in cardiac output. Disclosed are systems and methods relating to an implant configured for reshaping a mitral valve. The implant comprises a plurality of struts with anchors for tissue engagement. The implant is compressible to a first, reduced diameter for transluminal navigation and delivery to the left atrium of a heart. The implant may then expand to a second, enlarged diameter to embed its anchors to the tissue surrounding and/or including the mitral valve. The implant may then contract to a third, intermediate diameter, pulling the tissue radially inwardly, thereby reducing the mitral valve and lessening any of the associated symptoms including mitral regurgitation.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: November 10, 2015
    Assignee: MILLIPEDE, INC.
    Inventors: Randall Lashinski, Matthew Rust, Patrick Macaulay, Terry Wayne Daniels, Kris Kristoffersen
  • Publication number: 20140074148
    Abstract: A device temporarily positionable within an aortic arch for deflecting embolic particles released during a therapeutic or diagnostic procedure comprises a resilient frame defining an opening and a barrier disposed in the opening. The barrier has a plurality of openings, which may be pores, proportioned to allow passage of blood therethrough but to prevent passage of embolic particles. The barrier has a concave shape having a convex surface positionable in contact with a wall of an aorta to cover at least a brachiocephalic ostium. The frame may include an upstream end including a pair of lobes and an apex between the lobes, and has a generally tapered downstream end.
    Type: Application
    Filed: February 21, 2013
    Publication date: March 13, 2014
    Applicant: Synecor LLC
    Inventors: Richard A. Glenn, Michael S. Williams, Kevin Holbrook, Grant Williams, Kris Kristoffersen
  • Patent number: 7356903
    Abstract: The present invention is a device for delivering a self-expanding stent. The device has an inner shaft and an outer shaft moveable with respect to the inner shaft. The self expanding stent is received on the inner shaft adjacent its distal end. A tapered tip is located on the inner shaft distal end and it forms a smooth transition from the delivery device to the guide wire extending therethrough. A handle allows the practitioner to deploy the stent single handedly. The stent may have its segments in a first radial configuration for deliver of the stent or the stent may have a plurality of segments in a first radial configuration and a plurality of second segments in a second radial position.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: April 15, 2008
    Assignee: Medtronic Vascular, Inc.
    Inventors: Mike Krivoruchko, William Berthiaume, Don Tran, Kris Kristoffersen, Erik Griswold, Vance Swanson, Somboune Singkeo, Fertac Bilge, Sean Miller
  • Publication number: 20050027306
    Abstract: The present invention is a device for delivering a self-expanding stent. The device has an inner shaft and an outer shaft moveable with respect to the inner shaft. The self expanding stent is received on the inner shaft adjacent its distal end. A tapered tip is located on the inner shaft distal end and it forms a smooth transition from the delivery device to the guide wire extending therethrough. A handle allows the practitioner to deploy the stent single handedly. The stent may have its segments in a first radial configuration for deliver of the stent or the stent may have a plurality of segments in a first radial configuration and a plurality of second segments in a second radial position.
    Type: Application
    Filed: July 30, 2004
    Publication date: February 3, 2005
    Applicant: Medtronic AVE, Inc.
    Inventors: Mike Krivoruchko, William Berthiaume, Don Tran, Kris Kristoffersen, Erik Griswold, Vance Swanson, Somboune Singkeo, Fertac Bilge, Sean Miller