Patents Assigned to HVR Cardio Oy
  • Patent number: 11865001
    Abstract: A device for repairing a heart valve includes a medical device. The medical device comprises an element in order to downsize the annulus upon insertion and allow the leaflets to open and close properly. The medical device provides a temporary or permanent downsizing of the heart valve. An annuloplasty implant and/or heart valve prosthesis is releasably attached to the medical device for insertion to the annulus and permanent fixation of the latter in a desired shape.
    Type: Grant
    Filed: February 6, 2021
    Date of Patent: January 9, 2024
    Assignee: HVR Cardio Oy
    Inventors: Olli Keränen, Per Antonsson
  • Patent number: 11839538
    Abstract: The present disclosure relates to an arrangement, a loop-shaped support, a prosthetic heart valve and a method of repairing or replacing a native heart valve. With the method or the arrangement, leakage or regurgitation between a prosthetic heart valve and the surrounding valve tissue is prevented. In one embodiment, an arrangement for replacement or repair of a native heart valve is provided, which comprises a loop-shaped support 41 and a prosthetic heart valve 70 and wherein an outer segment 32 of the loop-shaped support 41 is positionable towards surrounding valve tissue of a native heart valve and wherein an outer surface 74 of the prosthetic heart valve 70 is positionable towards an inner segment 34 of the loop-shaped support 41 so as to prevent paravalvular leakage or regurgitation between the prosthetic heart valve 70 and the surrounding valve tissue of the native heart valve.
    Type: Grant
    Filed: May 2, 2021
    Date of Patent: December 12, 2023
    Assignee: HVR Cardio Oy
    Inventor: Olli Keränen
  • Patent number: 11730599
    Abstract: An annuloplasty device is disclosed for treating a defective mitral valve having an annulus, comprising a removable and flexible elongate displacement unit for temporary insertion into a coronary sinus (CS) adjacent the valve, wherein the displacement unit has a delivery state for delivery into the CS, and an activated state to which the displacement unit is temporarily and reversibly transferable from said delivery state, the displacement unit comprises a proximal reversibly expandable portion, a distal anchoring portion being movable in relation to the proximal expandable portion in a longitudinal direction of the displacement unit to said activated state in which the shape of the annulus is modified to a modified shape, wherein the proximal expandable portion is reversibly foldable to an expanded state for positioning against a tissue wall at the entrance of the CS, and wherein the distal anchoring portion comprises an inflatable unit.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: August 22, 2023
    Assignee: HVR Cardio Oy
    Inventors: Olli Keränen, Hans-Reinhard Zerkowski, Jouko Vallikari