Patents by Inventor Alec King

Alec King 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: 20240091000
    Abstract: A prosthetic heart valve may include a collapsible and expandable frame that, in an expanded condition, includes a central portion, an atrial portion flaring radially outwardly from the central portion, and a ventricular portion flaring radially outwardly from the central portion. A tube positioned within the frame may have a lumen extending along a longitudinal axis of the frame, wherein the tube is formed of tissue or fabric. Prosthetic leaflets may be directly coupled to the tube to form a valve allowing blood to flow through the lumen of the tube in an antegrade direction but substantially blocking blood from flowing through the lumen of the tube in a retrograde direction. A plurality of cords may each have a first end coupled to the frame and a second end coupled to the tube. Each of the plurality of cords may extend in a radial direction toward the longitudinal axis.
    Type: Application
    Filed: August 14, 2023
    Publication date: March 21, 2024
    Applicant: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Alec King, David A. Panus, William H. Peckels, Paul Robinson, Heath Marnach, Preston James Huddleston, Son Mai
  • Publication number: 20230404750
    Abstract: According to one aspect of the disclosure, a prosthetic heart valve includes a collapsible and expandable frame that includes a central portion, and atrial and ventricular portions flaring outwardly from the central portion. A prosthetic valve is housed within the frame. An outer skirt is disposed on an outer surface of the frame, the outer skirt having a first end portion having a first attachment to the atrial portion or the ventricular portion, a second intermediate portion having a second attachment to the frame adjacent the central portion, and a third intermediate portion having a third attachment to the frame adjacent the central portion. Upon transition of the frame from the expanded condition to the collapsed condition, the first attachment does not translate relative to the frame, while the second and third attachments do translate relative to the frame.
    Type: Application
    Filed: April 11, 2023
    Publication date: December 21, 2023
    Applicant: St. Jude Medical, Cardiology Division, Inc.
    Inventor: Alec King
  • Publication number: 20230372092
    Abstract: An apical pad for securing a prosthetic heart valve within a native valve annulus. The apical pad includes an inner collar having a collapsed condition for transcatheter delivery and an expanded condition arranged to engage an interior surface of a heart wall, an outer collar having a collapsed condition for transcatheter delivery and an expanded condition arranged to engage an exterior of the heart wall, and a connector extending between the inner and outer collars. The inner collar is moveable relative to the outer collar to clamp the heart wall and to seal an incision extending through the heart wall.
    Type: Application
    Filed: April 14, 2023
    Publication date: November 23, 2023
    Applicant: Tendyne Holdings, Inc.
    Inventors: Theodore Paul Dale, Tracee Eidenschink, Alec King, Chase Carlson, David A. Panus, Amy Marie Danielson
  • Publication number: 20230363904
    Abstract: A prosthetic heart valve for replacing a native atrioventricular valve may include a self-expanding stent formed as a monolithic structure. The stent may include an atrial disk, a ventricular disk, and a center portion extending between the atrial disk and the ventricular disk. A plurality of prosthetic leaflets may be directly coupled to the center portion of the stent. An outer fabric may be coupled to the stent. In an implanted condition of the prosthetic heart valve, the atrial disk is sized to contact an atrial side of the native atrioventricular valve, the ventricular disk is sized to contact a ventricular side of the native atrioventricular valve, the center portion is sized to be positioned radially inside the native atrioventricular valve without pressing against the native atrioventricular valve, and the outer fabric is configured to directly contact the native atrioventricular valve.
    Type: Application
    Filed: April 20, 2023
    Publication date: November 16, 2023
    Applicant: St. Jude Medical, Cardiology Division, Inc.
    Inventors: William H. Peckels, Heath Marnach, Preston James Huddleston, Son Mai, Zachary R. Vidlund, Alec King
  • Publication number: 20220387173
    Abstract: A prosthetic heart valve system may include a prosthetic heart valve, a tether having a first end configured to connect to the prosthetic heart valve and a second end, and a collapsible and expandable anchor. The anchor includes a center rim configured to couple to the second end of the tether. The anchor further includes a plurality of struts extending radially outward from the center rim forming an inner dome that is concave toward a heart when the anchor is in a resting configuration implanted on an apex of the heart. The anchor further includes a plurality of wings extending radially outward from the struts.
    Type: Application
    Filed: May 24, 2022
    Publication date: December 8, 2022
    Applicant: Tendyne Holdings, Inc.
    Inventors: Alec King, Philip Osterbauer, Tracee Eidenschink, Preston James Huddleston, Theodore Paul Dale, Amy Marie Danielson, Son Mai
  • Publication number: 20220331097
    Abstract: A prosthetic heart valve system includes a prosthetic heart valve, an anchor, a tether, and a tensioning member. The prosthetic heart valve has an expandable stent and a prosthetic valve assembly disposed within the stent. The anchor is adapted to be disposed on or adjacent an epicardial surface of a heart of a patient. The tether has a first end coupled to the anchor and a second end coupled to the prosthetic heart valve. The tensioning member is disposed along an intermediate portion of the tether between the first end of the tether and the second end of the tether, the tether forming a loop around the tensioning member. The tensioning member is adjustable to increase or decrease a size of the loop to change an effective length of the tether between the prosthetic heart valve and the anchor.
    Type: Application
    Filed: March 24, 2022
    Publication date: October 20, 2022
    Applicant: Tendyne Holdings, Inc.
    Inventors: Alec King, Amy Marie Danielson, David A. Panus, Chase Carlson