Patents by Inventor Hubert Yeung

Hubert Yeung 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).

  • Patent number: 11807900
    Abstract: Some embodiments presented in this disclosure concern an Automated Tissue Dissection (ATD) System. An ATD system is a one stop, and potentially low-cost, system to perform dissections on a substrate from pathologist digital mark or pen mark on the substrate using non-contact and/or mechanical method to extract a Formalin-Fixed Paraffin-Embedded (FFPE) tissue sample with: (a) only the ROI or ROIs as area to be saved; and (b) remove or decompose nucleic acid content in the region of no interest (RONI) and collect all tissue sample from a standard microscope substrate into a specific container.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: November 7, 2023
    Assignee: Genomic Health, Inc.
    Inventors: Hubert Yeung, Amy Lee Hsieh Yuan, Chun Wai Lee, Gabriel Jesus Samuel Perlas Moraleda, Jonathan M. Cassel
  • Publication number: 20220287835
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Application
    Filed: June 1, 2022
    Publication date: September 15, 2022
    Applicant: Medtronic, Inc.
    Inventors: Hubert Yeung, Mike Krivoruchko, Susheel Deshmukh
  • Patent number: 11399936
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: August 2, 2022
    Assignee: Medtronic, Inc.
    Inventors: Hubert Yeung, Mike Krivoruchko, Susheel Deshmukh
  • Publication number: 20200030094
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Application
    Filed: October 4, 2019
    Publication date: January 30, 2020
    Inventors: Hubert Yeung, Mike Krivoruchko, Susheel Deshmukh
  • Publication number: 20190391055
    Abstract: A system for automation of sample preparation is disclosed. The system for automation includes a fixture configured to hold a sample and a reader system configured for receiving information pertinent to the sample. In various implementations, the system includes a cutting system configured for removing a portion of the sample. In various implementations, the system includes a cutting system configured for cutting the sample into at least two portions. In various implementations, the system further includes a first bin for collecting a first portion of the at least two portions of the sample. In various implementations, the system also includes a second bin for collecting a second portion of the at least two portions of the sample. In various implementations, the plurality of specimens are arranged linearly along one direction or arranged laterally in a two-dimensional array.
    Type: Application
    Filed: June 21, 2019
    Publication date: December 26, 2019
    Inventors: Hubert Yeung, Amy Lee Hsieh Yuan, Chun Wai Lee, Gabriel Jesus Samuel Perlas Moraleda
  • Publication number: 20190390252
    Abstract: Some embodiments presented in this disclosure concern an Automated Tissue Dissection (ATD) System. An ATD system is a one stop, and potentially low-cost, system to perform dissections on a substrate from pathologist digital mark or pen mark on the substrate using non-contact and/or mechanical method to extract a Formalin-Fixed Paraffin-Embedded (FFPE) tissue sample with: (a) only the ROI or ROIs as area to be saved; and (b) remove or decompose nucleic acid content in the region of no interest (RONI) and collect all tissue sample from a standard microscope substrate into a specific container.
    Type: Application
    Filed: June 21, 2019
    Publication date: December 26, 2019
    Inventors: Hubert Yeung, Amy Lee Hsieh Yuan, Chun Wai Lee, Gabriel Jesus Samuel Perlas Moraleda, Jonathan M. Cassel
  • Patent number: 10449045
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: October 22, 2019
    Assignee: Medtronic, Inc.
    Inventors: Hubert Yeung, Mike Krivoruchko, Susheel Deshmukh
  • Publication number: 20170224511
    Abstract: An attachment mechanism for coupling a stent to a delivery system is disclosed. The attachment mechanism is configured to pivot relative to an inner shaft assembly of the delivery system in order to release the stent from the delivery system. Methods of deploying the stent with the delivery system are also disclosed.
    Type: Application
    Filed: April 28, 2017
    Publication date: August 10, 2017
    Inventors: Joshua Dwork, Hubert Yeung, Adam Shipley
  • Patent number: 9662238
    Abstract: An attachment mechanism for coupling a stent to a delivery system is disclosed. The attachment mechanism is configured to pivot relative to an inner shaft assembly of the delivery system in order to release the stent from the delivery system. Methods of deploying the stent with the delivery system are also disclosed.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: May 30, 2017
    Assignee: Medtronic, Inc.
    Inventors: Joshua Dwork, Hubert Yeung, Adam Shipley
  • Publication number: 20160374804
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Application
    Filed: August 31, 2016
    Publication date: December 29, 2016
    Inventors: Hubert Yeung, Mike Krivoruchko, Susheel Deshmukh
  • Patent number: 9456899
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: October 4, 2016
    Assignee: Medtronic, Inc.
    Inventors: Hubert Yeung, Mike Krivoruchko, Susheel Deshmukh
  • Patent number: 9301839
    Abstract: A delivery system for percutaneously delivering and deploying a stented prosthetic heart valve. The delivery device includes a delivery sheath slidably disposed over an inner shaft, and a capture assembly. The capture assembly includes at least one release feature for releasing the stented prosthetic heart valve from the delivery device.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: April 5, 2016
    Assignee: Medtronic CV Luxembourg S.a.r.l.
    Inventors: Glenn Stante, Joshua Dwork, Donna Barrett, Niall Duffy, Hubert Yeung, Adam Shipley
  • Patent number: 9192495
    Abstract: An attachment mechanism for coupling a stent to a delivery system is disclosed. The delivery system includes an inner shaft assembly. The attachment mechanism is configured to pivot relative to the inner shaft assembly of the delivery system in order to release the stent from the delivery system upon retraction of a delivery sheath capsule compressively containing the stent.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: November 24, 2015
    Assignee: Medtronic, Inc.
    Inventors: Joshua Dwork, Hubert Yeung, Adam Shipley
  • Patent number: 8974524
    Abstract: A percutaneous stented valve delivery device including an inner shaft, a sheath, and a delivery capsule. The sheath slidably receives the inner shaft. A capsule proximal zone is attached to the sheath. A capsule distal zone is configured to transition between normal and flared states. A diameter of the distal zone is greater in the flared state, and the capsule includes a shape memory component that naturally assumes the normal state. The device is operable to perform a reversible partial deployment procedure in which a portion of the prosthesis is exposed distal the capsule and allowed to radially expand. Subsequently, with distal advancement of the capsule, the distal zone transitions to the flared state and imparts a collapsing force onto the prosthesis, causing the prosthesis to radially collapse and become recaptured within the delivery capsule. The capsule can include a laser cut tube encapsulated by a polymer.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: March 10, 2015
    Assignee: Medtronic, Inc.
    Inventors: Hubert Yeung, John Shanahan, Joshua Dwork, Adam Shipley, Jeffrey Allen, Susheel Deshmukh, Kishore Udipi, Ya Guo
  • Publication number: 20150018930
    Abstract: An attachment mechanism for coupling a stent to a delivery system is disclosed. The attachment mechanism is configured to pivot relative to an inner shaft assembly of the delivery system in order to release the stent from the delivery system.
    Type: Application
    Filed: October 1, 2014
    Publication date: January 15, 2015
    Inventors: Joshua Dwork, Hubert Yeung, Adam Shipley
  • Patent number: 8876878
    Abstract: An attachment mechanism for coupling a stent to a delivery system is disclosed. The attachment mechanism is configured to pivot relative to an inner shaft assembly of the delivery system in order to release the stent from the delivery system.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: November 4, 2014
    Assignee: Medtronic, Inc.
    Inventors: Joshua Dwork, Hubert Yeung, Adam Shipley
  • Patent number: 8657155
    Abstract: A cap for a container configured for dispensing single items, such as pills, held in said container. The cap channel extends from an upper surface to a lower end providing a passageway through the cap to allow for a predetermined quantity of items to be transferred through a port in an upper portion of the cap. The cap has a lid moveable from a closed position to an open position. In its closed position dispensing of items is prevented; in its open position at least one item is dispensed through the port. A gate is operable, in a first orientation to partially block the passageway and, in a second orientation, to unblock the passageway to allow a preset number of items, to pass through. Alternatively, a diverter is incorporated to control flow of the contents.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: February 25, 2014
    Inventors: Joshua Dwork, Hubert Yeung, Paul Dwork
  • Publication number: 20140046435
    Abstract: A percutaneous stented valve delivery device including an inner shaft, a sheath, and a delivery capsule. The sheath slidably receives the inner shaft. A capsule proximal zone is attached to the sheath. A capsule distal zone is configured to transition between normal and flared states. A diameter of the distal zone is greater in the flared state, and the capsule includes a shape memory component that naturally assumes the normal state. The device is operable to perform a reversible partial deployment procedure in which a portion of the prosthesis is exposed distal the capsule and allowed to radially expand. Subsequently, with distal advancement of the capsule, the distal zone transitions to the flared state and imparts a collapsing force onto the prosthesis, causing the prosthesis to radially collapse and become recaptured within the delivery capsule. The capsule can include a laser cut tube encapsulated by a polymer.
    Type: Application
    Filed: October 17, 2013
    Publication date: February 13, 2014
    Applicant: Medtronic, Inc.
    Inventors: Hubert Yeung, John Shanahan, Joshua Dwork, Adam Shipley, Jeffrey Allen, Susheel Deshmukh, Kishore Udipi, Ya Guo
  • Publication number: 20140039610
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Application
    Filed: September 19, 2013
    Publication date: February 6, 2014
    Applicant: Medtronic, Inc.
    Inventors: Hubert Yeung, MIKE KRIVORUCHKO, SUSHEEL DESHMUKH
  • Patent number: 8568474
    Abstract: A system and method for restoring (e.g., replacing) a defective heart valve of a patient. A delivery system is manipulated to percutaneously deliver and implant a stented prosthetic heart valve to a native heart valve. A post-dilatation balloon is percutaneously delivered to the implantation site, and a compliant segment thereof is arranged within a region of the implanted prosthesis. The balloon is inflated such that the compliant segment expands and contacts the prosthesis, expanding a remodeling region of the prosthesis to a remodeled state. With these and related techniques, remodeling of an implanted, stented prosthetic heart valve to better match the native valve shape is possible, providing many benefits such as reducing the risk of paravalvular leaks.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: October 29, 2013
    Assignee: Medtronic, Inc.
    Inventors: Hubert Yeung, Mike Krivoruchko, Susheel Deshmukh