Patents by Inventor Daniel C. Taylor

Daniel C. Taylor 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: 20100036483
    Abstract: A method and apparatus for reducing mitral regurgitation. The apparatus is inserted into the coronary sinus of a patient in the vicinity of the posterior leaflet of the mitral valve, the apparatus being adapted to straighten the natural curvature of at least a portion of the coronary sinus in the vicinity of the posterior leaflet of the mitral valve, whereby to move the posterior annulus anteriorly and thereby improve leaflet coaptation and reduce mitral regurgitation. The apparatus is also configured to work in conjunction with an electrical lead for an implantable bi-ventricular pacing device, an electrical lead for an implantable cardio defibrillator, etc.
    Type: Application
    Filed: May 7, 2009
    Publication date: February 11, 2010
    Inventors: Jonathan M. Rourke, Daniel C. Taylor, Steven J. Blacker, Terrence G. Barnes
  • Publication number: 20100030244
    Abstract: A fixation band for affixing a prosthetic heart valve to tissue having proximal and distal annular portions positionable relative to one another, the proximal and distal annular portions each having a proximal and distal sides, the proximal side of the distal annular portion and the distal side of the proximal annular portion being oriented toward one another, and a prosthetic heart valve being attachable to one of the distal side of the distal annular portion and the proximal side of the proximal annular portion; staples configured between the distal side of the proximal annular portion and the proximal side of the distal annular portion; and a compression device operative between the proximal and distal annular portions for selectively positioning the proximal and distal annular members toward one another for compressing the staples therebetween and deploying the staples into tissue so as to affix the prosthetic heart valve to tissue.
    Type: Application
    Filed: October 1, 2009
    Publication date: February 4, 2010
    Inventors: Steven B. Woolfson, Richard B. Streeter, Daniel C. Taylor, John R. Liddicoat
  • Patent number: 7611535
    Abstract: A fixation band for affixing a prosthetic heart valve to tissue having proximal and distal annular portions positionable relative to one another, the proximal and distal annular portions each having a proximal and distal sides, the proximal side of the distal annular portion and the distal side of the proximal annular portion being oriented toward one another, and a prosthetic heart valve being attachable to one of the distal side of the distal annular portion and the proximal side of the proximal annular portion; staples configured between the distal side of the proximal annular portion and the proximal side of the distal annular portion; and a compression device operative between the proximal and distal annular portions for selectively positioning the proximal and distal annular members toward one another for compressing the staples therebetween and deploying the staples into tissue so as to affix the prosthetic heart valve to tissue.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: November 3, 2009
    Assignee: Medtronic, Inc.
    Inventors: Steven B. Woolfson, Richard B. Streeter, Daniel C. Taylor, John R. Liddicoat
  • Patent number: 7241310
    Abstract: A method and device for reducing mitral regurgitation. An elongated body is positioned in a coronary sinus of a patient in a vicinity of a heart mitral valve posterior leaflet. The body is adapted to straighten a natural curvature of at least a portion of the coronary sinus in the vicinity of the posterior leaflet to move a posterior annulus anteriorly, which in turn moves the posterior leaflet anteriorly, thereby to improve leaflet coaptation.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: July 10, 2007
    Inventors: Daniel C. Taylor, William E. Cohn, John R. Liddicoat, Steven B. Woolfson, Todd F. Davenport, Richard B. Streeter, Thomas F. Kordis, Jonathan Rourke
  • Patent number: 7201761
    Abstract: Apparatus for resecting a diseased heart valve, the apparatus comprising: a body portion; a first handle and a second handle; a cutting blade; a set of retaining arms; a pass-off tool having a first attachment device configured to selectively engage the first handle attached to the body portion so as to allow placement of the second handle of the body portion adjacent to the diseased heart valve; and a controller tool having a second attachment device at the distal end thereof, the second attachment device configured to selectively engage the second handle attached to the body portion so as to allow positioning of the body portion adjacent to the diseased heart valve, a cutting blade actuator configured to cause the cutting blade to selectively rotate, and a retaining arm actuator configured to selectively position the set of retaining arms from a contracted state to an expanded state.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: April 10, 2007
    Assignee: Medtronic, Inc.
    Inventors: Steven B. Woolfson, Richard B. Streeter, Daniel C. Taylor, William E. Cohn
  • Patent number: 7186264
    Abstract: A method and apparatus for reducing mitral regurgitation. The apparatus is inserted into the coronary sinus of a patient in the vicinity of the posterior leaflet of the mitral valve, the apparatus being adapted to straighten the natural curvature of at least a portion of the coronary sinus in the vicinity of the posterior leaflet of the mitral valve, whereby to move the posterior annulus anteriorly and thereby improve leaflet coaptation and reduce mitral regurgitation.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: March 6, 2007
    Assignee: Viacor, Inc.
    Inventors: John R. Liddicoat, Daniel C. Taylor, Richard B. Streeter, Steven B. Woolfson, William E. Cohn, Todd F. Davenport
  • Patent number: 7179291
    Abstract: A method and apparatus for reducing mitral regurgitation. The apparatus is inserted into the coronary sinus of a patient in the vicinity of the posterior leaflet of the mitral valve, the apparatus being adapted to straighten the natural curvature of at least a portion of the coronary sinus in the vicinity of the posterior leaflet of the mitral valve, whereby to move the posterior annulus anteriorly and thereby improve leaflet coaptation and reduce mitral regurgitation.
    Type: Grant
    Filed: July 19, 2004
    Date of Patent: February 20, 2007
    Assignee: Viacor, Inc.
    Inventors: Johnathan M. Rourke, Daniel C. Taylor, Steven J. Blacker, Terrence G. Barnes
  • Patent number: 7125420
    Abstract: A method and apparatus for reducing mitral regurgitation. The apparatus is inserted into the coronary sinus of a patient in the vicinity of the posterior leaflet of the mitral valve, the apparatus being adapted to straighten the natural curvature of at least a portion of the coronary sinus in the vicinity of the posterior leaflet of the mitral valve, whereby to move the posterior annulus anteriorly and thereby improve leaflet coaptation and reduce mitral regurgitation.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: October 24, 2006
    Assignee: Viacor, Inc.
    Inventors: Jonathan Rourke, John R. Liddicoat, Daniel C. Taylor, William E. Cohn
  • Patent number: 7097659
    Abstract: A fixation band for affixing a prosthetic heart valve to tissue, the fixation band comprising: a structure having a proximal end and a distal end in opposition to one another, and a lateral region between the proximal end and the distal end, wherein the prosthetic heart valve is attached to one of the proximal end and the distal end of the structure; a plurality of barbs selectively configurable between a first position and a second position, the barbs being contained within a peripheral boundary of the lateral region of the structure in the first position, and the barbs being extended from the peripheral boundary of the lateral region of the structure in the second position; and an actuator for selectively moving the plurality of barbs between the first position and the second position.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: August 29, 2006
    Assignee: Medtronic, Inc.
    Inventors: Steven B. Woolfson, Richard B. Streeter, Daniel C. Taylor, John R. Liddicoat
  • Patent number: 6890353
    Abstract: Apparatus for reducing mitral regurgitation, by applying a force to the wall of the coronary sinus so as to force the posterior leaflet anteriorly and thereby reduce mitral regurgitation.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: May 10, 2005
    Assignee: Viacor, Inc.
    Inventors: William E. Cohn, John R. Liddicoat, Richard B. Streeter, Daniel C. Taylor, Steven B. Woolfson
  • Patent number: 6769434
    Abstract: A method for deploying an aortic valve prosthesis includes the steps of: making a first opening leading to the left atrium; passing the valve prosthesis through the opening and into a cardiac chamber of the left side of the heart using a first manipulation instrument; making a second opening in the arterial system and advancing one end of a second manipulation instrument through the arterial opening and into the cardiac chamber; securing the second manipulation instrument to the valve prosthesis; and using the second manipulation instrument to retract at least a portion of the valve prosthesis out of the cardiac chamber.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: August 3, 2004
    Assignee: Viacor, Inc.
    Inventors: John R. Liddicoat, Gregory H. Lambrecht, Todd F. Davenport, William E. Cohn, Steven B. Woolfson, Daniel C. Taylor
  • Publication number: 20040073302
    Abstract: A method and apparatus for reducing mitral regurgitation. The apparatus is inserted into the coronary sinus of a patient in the vicinity of the posterior leaflet of the mitral valve, the apparatus being adapted to straighten the natural curvature of at least a portion of the coronary sinus in the vicinity of the posterior leaflet of the mitral valve, whereby to move the posterior annulus anteriorly and thereby improve leaflet coaptation and reduce mitral regurgitation.
    Type: Application
    Filed: May 27, 2003
    Publication date: April 15, 2004
    Inventors: Jonathan Rourke, John R. Liddicoat, Daniel C. Taylor, William E. Cohn
  • Publication number: 20040044406
    Abstract: A fixation band for affixing a prosthetic heart valve to tissue, the fixation band comprising: a structure having a proximal end and a distal end in opposition to one another, and a lateral region between the proximal end and the distal end, wherein the prosthetic heart valve is attached to one of the proximal end and the distal end of the structure; a plurality of barbs selectively configurable between a first position and a second position, the barbs being contained within a peripheral boundary of the lateral region of the structure in the first position, and the barbs being extended from the peripheral boundary of the lateral region of the structure in the second position; and an actuator for selectively moving the plurality of barbs between the first position and the second position.
    Type: Application
    Filed: April 16, 2003
    Publication date: March 4, 2004
    Inventors: Steven B. Woolfson, Richard B. Streeter, Daniel C. Taylor, John R. Liddicoat
  • Publication number: 20040034380
    Abstract: Apparatus for resecting a diseased heart valve, the apparatus comprising: a body portion having a first end and a second end in opposition to one another, a lateral wall extending from the first end to the second end, the lateral wall defining an inner surface and an outer surface in opposition to one another, the inner surface and the outer surface defining arcuate surfaces, respectively, and the body portion defining a longitudinal axis from the first end to the second end; a first handle and a second handle attached to the body portion to extend from the first end thereof and the second end thereof, respectively; a cutting blade selectively rotatable about the longitudinal axis and disposed adjacent to the inner surface of the body portion; a set of retaining arms positionably mounted between the second handle and the second end of the body portion, the set of retaining arms being selectively positionable from a contracted state to an expanded state, the contracted state forming a first diameter having a f
    Type: Application
    Filed: April 16, 2003
    Publication date: February 19, 2004
    Inventors: Steven B. Woolfson, Richard B. Streeter, Daniel C. Taylor, William E. Cohn
  • Publication number: 20040019377
    Abstract: A method and device for reducing mitral regurgitation. An elongated body is positioned in a coronary sinus of a patient in a vicinity of a heart mitral valve posterior leaflet. The body is adapted to straighten a natural curvature of at least a portion of the coronary sinus in the vicinity of the posterior leaflet to move a posterior annulus anteriorly, which in turn moves the posterior leaflet anteriorly, thereby to improve leaflet coaptation.
    Type: Application
    Filed: January 14, 2003
    Publication date: January 29, 2004
    Inventors: Daniel C. Taylor, William E. Cohn, John R. Liddicoat, Steven B. Woolfson, Todd F. Davenport, Richard B. Streeter, Thomas F. Kordis, Jonathan Rourke
  • Patent number: 6656221
    Abstract: A method and apparatus for reducing mitral regurgitation. The apparatus is inserted into the coronary sinus of a patient in the vicinity of the posterior leaflet of the mitral valve, the apparatus being adapted to straighten the natural curvature of at least a portion of the coronary sinus in the vicinity of the posterior leaflet of the mitral valve, whereby to move the posterior annulus anteriorly and thereby improve leaflet coaptation and reduce mitral regurgitation.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: December 2, 2003
    Assignee: Viacor, Inc.
    Inventors: Daniel C. Taylor, John R. Liddicoat, Richard B. Streeter, Steven B. Woolfson, William E. Cohn, Todd F. Davenport, Thomas F. Kordis
  • Publication number: 20030078654
    Abstract: An apparatus for reducing mitral regurgitation includes a delivery catheter extendable through a vascular system of a patient and into a coronary sinus proximate a posterior leaflet of a mitral valve, the catheter having at a distal end thereof a flexible tubular extension for engaging an opening of the coronary sinus and entering the coronary sinus, a substantially rigid body for advancement through the delivery catheter and to be positioned in the coronary sinus proximate the posterior leaflet, and an elongated rod for advancing the body through the catheter and into position proximate the posterior leaflet.
    Type: Application
    Filed: August 14, 2002
    Publication date: April 24, 2003
    Inventors: Daniel C. Taylor, Richard B. Streeter, John R. Liddicoat, Steven B. Woolfson, Todd F. Davenport
  • Publication number: 20020183841
    Abstract: Apparatus for reducing mitral regurgitation, by applying a force to the wall of the coronary sinus so as to force the posterior leaflet anteriorly and thereby reduce mitral regurgitation.
    Type: Application
    Filed: March 22, 2002
    Publication date: December 5, 2002
    Inventors: William E. Cohn, John R. Liddicoat, Richard B. Streeter, Daniel C. Taylor, Steven B. Woolfson
  • Publication number: 20020183838
    Abstract: A method and apparatus for reducing mitral regurgitation. The apparatus is inserted into the coronary sinus of a patient in the vicinity of the posterior leaflet of the mitral valve, the apparatus being adapted to straighten the natural curvature of at least a portion of the coronary sinus in the vicinity of the posterior leaflet of the mitral valve, whereby to move the posterior annulus anteriorly and thereby improve leaflet coaptation and reduce mitral regurgitation.
    Type: Application
    Filed: March 29, 2002
    Publication date: December 5, 2002
    Inventors: John R. Liddicoat, Daniel C. Taylor, Richard B. Streeter, Steven B. Woolfson, William E. Cohn, Todd F. Daveport
  • Publication number: 20020183835
    Abstract: A method and apparatus for reducing mitral regurgitation. The apparatus is inserted into the coronary sinus of a patient in the vicinity of the posterior leaflet of the mitral valve, the apparatus being adapted to straighten the natural curvature of at least a portion of the coronary sinus in the vicinity of the posterior leaflet of the mitral valve, whereby to move the posterior annulus anteriorly and thereby improve leaflet coaptation and reduce mitral regurgitation.
    Type: Application
    Filed: February 5, 2002
    Publication date: December 5, 2002
    Inventors: Daniel C. Taylor, John R. Liddicoat, Richard B. Streeter, Steven B. Woolfson, William E. Cohn, Todd F. Davenport, Thomas F. Kordis