Patents Assigned to Ascyrus Medical, LLC
  • Patent number: 11389289
    Abstract: A multi-spiral, self-expanding stent is constructed from superposed individual spiral strands. Each spiral strand comprises a terminal bend that separates the strand into a first portion and a second portion. Particularly, the first portion of each strand bends in a first spiral direction to the terminal bend, and the second portion bends in the opposite direction after the terminal bend. Advantageously, the disclosed stent is able to change its shape, diameter, and length to accommodate the corresponding shape, diameter, and length of patient's diseased vessel.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: July 19, 2022
    Assignee: ASCYRUS MEDICAL, LLC
    Inventor: Ali Shahriari
  • Patent number: 11259911
    Abstract: A device and method for repair of a patient's aorta is disclosed. The device includes a first component including an outer diameter equal to a first diameter, a second component attached to a distal end of the first component, and a plurality of third components positioned in a chamber defined in the second component. The second component includes a proximal surface extending outwardly from the distal end of the first component, and a plurality of openings defined in the proximal surface. Each third component includes a passageway extending inwardly from an opening of the plurality of openings defined in the proximal surface. Each passageway is sized to receive a tubular conduit, and the proximal surface has an outer edge that defines a second diameter greater than the first diameter.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: March 1, 2022
    Assignee: ASCYRUS MEDICAL, LLC
    Inventor: Ali Shahriari
  • Patent number: 10639178
    Abstract: A method of deploying a stent device into an aorta of a patient includes positioning a distal portion of the stent device at least beyond the left subclavian artery into the descending aorta by axially translating a distal end of a rod of a deployment device into the aorta. The stent device is engaged with the deployment device in an initial configuration about the rod. The axial translation occurs in a direction extending from the aortic arch into the descending aorta. The stent device further includes a stent portion in fluid engagement with the distal portion. The stent portion and the distal portion define an uncovered open cell surface. The stent device further includes a proximal portion in fluid engagement with the stent portion. A collar is defined at a terminal end of the proximal portion.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: May 5, 2020
    Assignee: Ascyrus Medical, LLC
    Inventors: Ali Shahriari, Eric Leopold
  • Patent number: 10624770
    Abstract: An assembly including a deployment device for deploying a stent device into an aorta of a patient is provided. The deployment device includes a rod translatable within an aorta of a patient and a first release wire configured for releasing one or more radially constraining members, wherein the radially constraining members are configured to constrain a diameter of the stent device. The stent device is at least partially permeable and engaged with the deployment device in an initial configuration, wherein a diameter and a length of the stent device in a deployed configuration can be altered by axial translation of the rod and releasing one or more of the radially constraining members by translation of the first release wire.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: April 21, 2020
    Assignee: Ascyrus Medical, LLC
    Inventors: Ali Shahriari, Eric Leopold
  • Patent number: 10383752
    Abstract: An assembly including a deployment device for deploying a stent device into an aorta of a patient is provided. The deployment device includes a rod translatable within an aorta of a patient and a first release wire configured for releasing one or more radially constraining members, wherein the radially constraining members are configured to constrain a diameter of the stent device. The stent device is at least partially permeable and engaged with the deployment device in an initial configuration, wherein a diameter and a length of the stent device in a deployed configuration can be altered by axial translation of the rod and releasing one or more of the radially constraining members by translation of the first release wire.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: August 20, 2019
    Assignee: Ascyrus Medical, LLC
    Inventors: Ali Shahriari, Eric Leopold