Patents by Inventor Ly Th Phan

Ly Th Phan 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: 20240099844
    Abstract: A delivery apparatus for a medical device can include a handle, a shaft, a plurality of sleeves, and a suture. The shaft includes a proximal end portion coupled to the handle and is configured to be disposed outside of a patient's body during an implantation procedure and a distal end portion configured to be disposed inside a patient's body during the implantation procedure. Each of the sleeves includes a connection portion coupled to the distal end portion of the shaft and a receiving portion configured to receive an apex of a stent or a prosthetic heart valve. The suture extends through the shaft and the sleeves and is configured for releasably securing the stent or the prosthetic heart valve to the receiving portions of the sleeves.
    Type: Application
    Filed: September 29, 2023
    Publication date: March 28, 2024
    Inventors: Arvin T. Chang, Yair A. Neumann, Gil Senesh, Hernan Altman, Scott Louis Pool, Hannah Gibson, Amanda Kristine Anderson White, Peter Phong Tran, Ly Th Phan
  • Patent number: 11801138
    Abstract: A method for delivering a prosthetic valve to a native annulus of a heart can include inserting a delivery apparatus into a patient's body, advancing the delivery apparatus to an implantation location within the native annulus, retracting a delivery sheath of the delivery apparatus relative to the prosthetic valve to expose the prosthetic valve from a distal end of the delivery sheath, and after the prosthetic valve is exposed from the delivery sheath, expanding the prosthetic valve from a radially compressed state to a radially expanded state by reducing axial tension on a first end and a second end of the prosthetic valve.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: October 31, 2023
    Assignee: EDWARDS LIFESCIENCES CORPORATION
    Inventors: Arvin T. Chang, Yair A. Neumann, Gil Senesh, Hernan Altman, Scott Louis Pool, Hannah Gibson, Amanda Kristine Anderson White, Peter Phong Tran, Ly Th Phan
  • Publication number: 20200297487
    Abstract: Certain embodiments of the present disclosure provide a prosthetic valve (e.g., prosthetic heart valve) and a valve delivery apparatus for delivery of the prosthetic valve to a native valve site via the human vasculature. The delivery apparatus is particularly suited for advancing a prosthetic heart valve through the aorta (i.e., in a retrograde approach) for replacing a diseased native aortic valve. The delivery apparatus in particular embodiments is configured to deploy a prosthetic valve from a delivery sheath in a precise and controlled manner at the target location within the body.
    Type: Application
    Filed: June 9, 2020
    Publication date: September 24, 2020
    Inventors: George Bakis, Thanh V. Nguyen, Ly Th Phan, Asher L. Metchik
  • Patent number: 10695176
    Abstract: Certain embodiments of the present disclosure provide a prosthetic valve (e.g., prosthetic heart valve) and a valve delivery apparatus for delivery of the prosthetic valve to a native valve site via the human vasculature. The delivery apparatus is particularly suited for advancing a prosthetic heart valve through the aorta (i.e., in a retrograde approach) for replacing a diseased native aortic valve. The delivery apparatus in particular embodiments is configured to deploy a prosthetic valve from a delivery sheath in a precise and controlled manner at the target location within the body.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: June 30, 2020
    Assignee: Edwards Lifesciences Corporation
    Inventors: George Bakis, Thanh V. Nguyen, Ly Th Phan, Asher L. Metchik
  • Publication number: 20200197175
    Abstract: A method for delivering a prosthetic valve to a native annulus of a heart can include inserting a delivery apparatus into a patient's body, advancing the delivery apparatus to an implantation location within the native annulus, retracting a delivery sheath of the delivery apparatus relative to the prosthetic valve to expose the prosthetic valve from a distal end of the delivery sheath, and after the prosthetic valve is exposed from the delivery sheath, expanding the prosthetic valve from a radially compressed state to a radially expanded state by reducing axial tension on a first end and a second end of the prosthetic valve.
    Type: Application
    Filed: March 3, 2020
    Publication date: June 25, 2020
    Inventors: Arvin T. Chang, Yair A. Neumann, Gil Senesh, Hernan Altman, Scott Louis Pool, Hannah Gibson, Amanda Kristine Anderson White, Peter Phong Tran, Ly Th Phan
  • Patent number: 10583007
    Abstract: A delivery apparatus for a prosthetic implant can include an elongate first shaft, a first suture guide coupled to the first shaft, an elongate second shaft, and a second suture guide coupled to the second shaft. The first shaft can extend coaxially through the second shaft and the second suture guide, the first suture guide can be disposed distal to the second suture guide, and the first suture guide and the second suture guide can be configured to be axially movable relative to each other.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: March 10, 2020
    Assignee: Edwards Lifesciences Corporation
    Inventors: Arvin T. Chang, Yair A. Neumann, Gil Senesh, Hernan Altman, Scott Louis Pool, Hannah Gibson, Amanda K. Anderson, Peter Phong Tran, Ly Th Phan
  • Publication number: 20180125656
    Abstract: Certain embodiments of the present disclosure provide a prosthetic valve (e.g., prosthetic heart valve) and a valve delivery apparatus for delivery of the prosthetic valve to a native valve site via the human vasculature. The delivery apparatus is particularly suited for advancing a prosthetic heart valve through the aorta (i.e., in a retrograde approach) for replacing a diseased native aortic valve. The delivery apparatus in particular embodiments is configured to deploy a prosthetic valve from a delivery sheath in a precise and controlled manner at the target location within the body.
    Type: Application
    Filed: January 11, 2018
    Publication date: May 10, 2018
    Inventors: George Bakis, Thanh V. Nguyen, Ly Th Phan, Asher L. Metchik
  • Publication number: 20170156859
    Abstract: A delivery apparatus for a prosthetic implant can include an elongate first shaft, a first suture guide coupled to the first shaft, an elongate second shaft, and a second suture guide coupled to the second shaft. The first shaft can extend coaxially through the second shaft and the second suture guide, the first suture guide can be disposed distal to the second suture guide, and the first suture guide and the second suture guide can be configured to be axially movable relative to each other.
    Type: Application
    Filed: December 1, 2016
    Publication date: June 8, 2017
    Inventors: Arvin T. Chang, Yair A. Neumann, Gil Senesh, Hernan Altman, Scott Louis Pool, Hannah Gibson, Amanda K. Anderson, Peter Phong Tran, Ly Th Phan