Patents by Inventor Mike Krivoruchko

Mike Krivoruchko 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: 20220287835
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Application
    Filed: June 1, 2022
    Publication date: September 15, 2022
    Applicant: Medtronic, Inc.
    Inventors: Hubert Yeung, Mike Krivoruchko, Susheel Deshmukh
  • Patent number: 11399936
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: August 2, 2022
    Assignee: Medtronic, Inc.
    Inventors: Hubert Yeung, Mike Krivoruchko, Susheel Deshmukh
  • Publication number: 20210267760
    Abstract: Prosthetic heart valve devices with tethered anchors and associated systems and methods are disclosed herein. A heart valve device configured in accordance with embodiments of the present technology can include, for example, a valve support for carrying a prosthetic valve. The valve support can be configured to be implanted at an annulus of a native mitral valve. The device can further include at least one elongated flexible member extending from the valve support in a ventricular direction, and an anchor coupled to the valve support via the elongated flexible member. The anchor can be shaped to wrap around an exterior area of an apical portion of the heart. In addition, the anchor can inhibit retrograde migration of the valve support.
    Type: Application
    Filed: May 18, 2021
    Publication date: September 2, 2021
    Inventor: Mike Krivoruchko
  • Patent number: 11033390
    Abstract: Prosthetic heart valve devices with tethered anchors and associated systems and methods are disclosed herein. A heart valve device configured in accordance with embodiments of the present technology can include, for example, a valve support for carrying a prosthetic valve. The valve support can be configured to be implanted at an annulus of a native mitral valve. The device can further include at least one elongated flexible member extending from the valve support in a ventricular direction, and an anchor coupled to the valve support via the elongated flexible member. The anchor can be shaped to wrap around an exterior area of an apical portion of the heart. In addition, the anchor can inhibit retrograde migration of the valve support.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: June 15, 2021
    Assignee: Medtronic Vascular, Inc.
    Inventor: Mike Krivoruchko
  • Publication number: 20210077256
    Abstract: A prosthetic valve including a wire frame having a generally tubular body portion, an interior area, a longitudinal axis, a first end comprising a plurality of crowns, and a second end comprising a greater number of crowns than the first end. The wire frame includes a plurality of adjacent rows of modified diamond-shaped structures extending between the first and second ends. The prosthetic valve further includes a valve structure that includes a plurality of leaflets and that is attached within the interior area of the wire frame.
    Type: Application
    Filed: November 2, 2020
    Publication date: March 18, 2021
    Inventors: Gianfranco M. Pellegrini, Mike Krivoruchko, Finn Rinne, Matthew Rust
  • Patent number: 10820990
    Abstract: A prosthetic valve including a wire frame having a generally tubular body portion, an interior area, a longitudinal axis, a first end comprising a plurality of crowns, and a second end comprising a greater number of crowns than the first end. The wire frame includes a plurality of adjacent rows of modified diamond-shaped structures extending between the first and second ends. The prosthetic valve further includes a valve structure that includes a plurality of leaflets and that is attached within the interior area of the wire frame.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: November 3, 2020
    Assignee: Medtronic, Inc.
    Inventors: Gianfranco M. Pellegrini, Mike Krivoruchko, Finn O. Rinne, Matthew J. Rust
  • Publication number: 20200030094
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Application
    Filed: October 4, 2019
    Publication date: January 30, 2020
    Inventors: Hubert Yeung, Mike Krivoruchko, Susheel Deshmukh
  • Publication number: 20200022807
    Abstract: A method of forming an electrospun prosthetic valve includes utilizing a rotatable and angularly adjustable prosthetic valve mold. The prosthetic valve mold is set to a first angle. The prosthetic valve mold is rotated at a first rotational velocity and a first layer of electrospun fibers is deposited on the prosthetic valve mold. The prosthetic valve mold is stopped and a frame is positioned over the first layer. The prosthetic valve mold is set to a second angle. The prosthetic valve mold is rotated at a second velocity and a second layer of electrospun fibers is deposited on an outer surface of the first layer and an outer surface of the frame.
    Type: Application
    Filed: July 23, 2019
    Publication date: January 23, 2020
    Applicant: Medtronic, Inc.
    Inventors: Evaldas Karciauskas, Salvador Avelar, Todd Grodrian, Mike Krivoruchko, Mingfei Chen, Christopher Storment, David A. Shumaker, Mark M. Wegner, Joseph A. Traina
  • Patent number: 10449045
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: October 22, 2019
    Assignee: Medtronic, Inc.
    Inventors: Hubert Yeung, Mike Krivoruchko, Susheel Deshmukh
  • Publication number: 20190192297
    Abstract: Prosthetic heart valve devices with tethered anchors and associated systems and methods are disclosed herein. A heart valve device configured in accordance with embodiments of the present technology can include, for example, a valve support for carrying a prosthetic valve. The valve support can be configured to be implanted at an annulus of a native mitral valve. The device can further include at least one elongated flexible member extending from the valve support in a ventricular direction, and an anchor coupled to the valve support via the elongated flexible member. The anchor can be shaped to wrap around an exterior area of an apical portion of the heart. In addition, the anchor can inhibit retrograde migration of the valve support.
    Type: Application
    Filed: March 5, 2019
    Publication date: June 27, 2019
    Inventor: Mike Krivoruchko
  • Patent number: 10265172
    Abstract: Prosthetic heart valve devices with tethered anchors and associated systems and methods are disclosed herein. A heart valve device configured in accordance with embodiments of the present technology can include, for example, a valve support for carrying a prosthetic valve. The valve support can be configured to be implanted at an annulus of a native mitral valve. The device can further include at least one elongated flexible member extending from the valve support in a ventricular direction, and an anchor coupled to the valve support via the elongated flexible member. The anchor can be shaped to wrap around an exterior area of an apical portion of the heart. In addition, the anchor can inhibit retrograde migration of the valve support.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: April 23, 2019
    Assignee: Medtronic Vascular, Inc.
    Inventor: Mike Krivoruchko
  • Publication number: 20170312078
    Abstract: Prosthetic heart valve devices with tethered anchors and associated systems and methods are disclosed herein. A heart valve device configured in accordance with embodiments of the present technology can include, for example, a valve support for carrying a prosthetic valve. The valve support can be configured to be implanted at an annulus of a native mitral valve. The device can further include at least one elongated flexible member extending from the valve support in a ventricular direction, and an anchor coupled to the valve support via the elongated flexible member. The anchor can be shaped to wrap around an exterior area of an apical portion of the heart. In addition, the anchor can inhibit retrograde migration of the valve support.
    Type: Application
    Filed: April 18, 2017
    Publication date: November 2, 2017
    Inventor: Mike Krivoruchko
  • Publication number: 20170014230
    Abstract: A prosthetic valve including a wire frame having a generally tubular body portion, an interior area, a longitudinal axis, a first end comprising a plurality of crowns, and a second end comprising a greater number of crowns than the first end. The wire frame includes a plurality of adjacent rows of modified diamond-shaped structures extending between the first and second ends. The prosthetic valve further includes a valve structure that includes a plurality of leaflets and that is attached within the interior area of the wire frame.
    Type: Application
    Filed: September 30, 2016
    Publication date: January 19, 2017
    Inventors: Gianfranco M. Pellegrini, Mike Krivoruchko, Finn O. Rinne, Matthew J. Rust
  • Publication number: 20160374804
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Application
    Filed: August 31, 2016
    Publication date: December 29, 2016
    Inventors: Hubert Yeung, Mike Krivoruchko, Susheel Deshmukh
  • Patent number: 9480557
    Abstract: A prosthetic valve including a wire frame having a generally tubular body portion, an interior area, a longitudinal axis, a first end comprising a plurality of crowns, and a second end comprising a greater number of crowns than the first end. The wire frame includes a plurality of adjacent rows of modified diamond-shaped structures extending between the first and second ends. The prosthetic valve further includes a valve structure that includes a plurality of leaflets and that is attached within the interior area of the wire frame.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: November 1, 2016
    Assignee: Medtronic, Inc.
    Inventors: Gianfranco M. Pellegrini, Mike Krivoruchko, Finn O. Rinne, Matthew J. Rust
  • Patent number: 9456899
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: October 4, 2016
    Assignee: Medtronic, Inc.
    Inventors: Hubert Yeung, Mike Krivoruchko, Susheel Deshmukh
  • Publication number: 20140039610
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Application
    Filed: September 19, 2013
    Publication date: February 6, 2014
    Applicant: Medtronic, Inc.
    Inventors: Hubert Yeung, MIKE KRIVORUCHKO, SUSHEEL DESHMUKH
  • Patent number: 8568474
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: October 29, 2013
    Assignee: Medtronic, Inc.
    Inventors: Hubert Yeung, Mike Krivoruchko, Susheel Deshmukh
  • Publication number: 20110264201
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Application
    Filed: April 26, 2011
    Publication date: October 27, 2011
    Applicant: Medtronic, Inc.
    Inventors: Hubert Yeung, Mike Krivoruchko, Susheel Deshmukh
  • Publication number: 20110238168
    Abstract: A prosthetic valve including a wire frame having a generally tubular body portion, an interior area, a longitudinal axis, a first end comprising a plurality of crowns, and a second end comprising a greater number of crowns than the first end. The wire frame includes a plurality of adjacent rows of modified diamond-shaped structures extending between the first and second ends. The prosthetic valve further includes a valve structure that includes a plurality of leaflets and that is attached within the interior area of the wire frame.
    Type: Application
    Filed: March 24, 2011
    Publication date: September 29, 2011
    Applicant: Medtronic, Inc.
    Inventors: Gianfranco M. Pellegrini, Mike Krivoruchko, Finn O. Rinne, Matthew J. Rust