Patents Assigned to The Provost, Fellows Foundation Scholars, and The Other Members of the Board, of the College of The Holy and Undivided Trinity of Queen Elizabeth Near Dublin (TCD)
  • Patent number: 11207182
    Abstract: A heart valve therapeutic device (1) comprises a coaptation assist valve (20) comprising a conduit (2) with an outer surface (3) for coaption with the native leaflets, and a prosthetic flow valve (5) mounted within the conduit (2) to allow one-way flow through the conduit (2). Support for the coaptation assist valve (20) is provided by a support (10) for positioning the conduit (2) across the native leaflets, and connectors (15) attaching the conduit (2) to the support (10).
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: December 28, 2021
    Assignee: The Provost Fellows, Foundation Scholars and the Other Members of Board, of the College of the Holy and Undivided Trinity of Queen Elizabeth, Near Dublin (TCD)
    Inventors: Paul Heneghan, Bruce Murphy, Lucy O'Keeffe, Martin Quinn, Conor Quinn
  • Patent number: 10987220
    Abstract: A heart valve therapeutic device (1) has an elongate anchor (7) wherein the anchor has a stiffness to hold its shape and location to support the valve element. The anchor may have a stylet or a shaped or stiff collar (70) arranged to provide a desired shape to the anchor (7) and it may be lockable. A prosthetic valve element (15) has leaflets (17) and is supported on the anchor by coupler (16, 50) at a desired location. There is an actuator for changing relative axial position of the proximal and distal couplers (16, 50) on the anchor. The anchor stiffness may be sufficient to provide sufficient support to resist axial forces from the ventricle in use without necessarily having a fixing element engaging heart tissue. The prosthetic leaflets (240) may extend proximally and radially outwardly, so that there is excellent co-apting of the native leaflets (NL) against the prosthetic leaflets (240).
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: April 27, 2021
    Assignee: The Provost, Fellows Foundation Scholars, and the Other Members of the Board, Of The College of the Holy and Undivided Trinity of Queen Elizabeth Near Dublin (TCD)
    Inventor: Martin Quinn
  • Patent number: 10952854
    Abstract: A heart valve therapeutic device (1) comprises a coaptation assist valve (20) comprising a conduit (2) with an outer surface (3) for coaption with the native leaflets, and a prosthetic flow valve (5) mounted within the conduit (2) to allow one-way flow through the conduit (2). Support for the coaptation assist valve (20) is provided by a support (10) for positioning the conduit (2) across the native leaflets, and connectors (15) attaching the conduit (2) to the support (10).
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: March 23, 2021
    Assignee: The Provost, Fellows, Foundation Scholars and the Other Members Of Board, of the College of the Holy And Undivided Trinity Of Queen Elizabeth, Near Dublin (TCD)
    Inventors: Paul Heneghan, Bruce Murphy, Lucy O'Keeffe, Martin Quinn, Conor Quinn
  • Patent number: 10682231
    Abstract: A heart valve therapeutic device (1) has an elongate anchor (7) wherein the anchor has a stiffness to hold its shape and location to support the valve element. The anchor may have a stylet or a shaped or stiff collar (70) arranged to provide a desired shape to the anchor (7) and it may be lockable. A prosthetic valve element (15) has leaflets (17) and is supported on the anchor by coupler (16, 50) at a desired location. There is an actuator for changing relative axial position of the proximal and distal couplers (16, 50) on the anchor. The anchor stiffness may be sufficient to provide sufficient support to resist axial forces from the ventricle in use without necessarily having a fixing element engaging heart tissue. The prosthetic leaflets (240) may extend proximally and radially outwardly, so that there is excellent co-apting of the native leaflets (NL) against the prosthetic leaflets (240).
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: June 16, 2020
    Assignee: The Provost, Fellows Foundation Scholars, And The Other Members of the Board, Of the College of the Holy and Undivided Trinity of Queen Elizabeth Near Dublin (TCD)
    Inventor: Martin Quinn
  • Patent number: 10383729
    Abstract: A heart valve therapeutic device has an elongate anchor wherein the anchor has a stiffness to hold its shape and location to support the valve element. The anchor may have a stylet or a shaped or stiff collar arranged to provide a desired shape to the anchor and it may be lockable. A prosthetic valve element has leaflets and is supported on the anchor by coupler at a desired location. There is an actuator for changing relative axial position of the proximal and distal couplers on the anchor. The anchor stiffness may be sufficient to provide sufficient support to resist axial forces from the ventricle in use without necessarily having a fixing element engaging heart tissue. The prosthetic leaflets may extend proximally and radially outwardly, so that there is excellent co-apting of the native leaflets (NL) against the prosthetic leaflets.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: August 20, 2019
    Assignee: The Provost, Fellows Foundation Scholars, and The Other Members of the Board, of the College of The Holy and Undivided Trinity of Queen Elizabeth Near Dublin (TCD)
    Inventor: Martin Quinn