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: 8562673
    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: September 21, 2010
    Date of Patent: October 22, 2013
    Assignee: Medtronic, Inc.
    Inventors: Hubert Yeung, John Shanahan, Joshua Dwork, Adam Shipley, Jeffrey Allen, Susheel Deshmukh, Kishore Udipi, Ya Guo
  • Publication number: 20130274855
    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: Application
    Filed: March 7, 2013
    Publication date: October 17, 2013
    Applicant: MEDTRONIC CV LUXEMBOURG S.A.R.L.
    Inventors: Glenn Stante, Joshua Dwork, Donna Barrett, Niall Duffy, Hubert Yeung, Adam Shipley
  • Publication number: 20120303111
    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: August 10, 2012
    Publication date: November 29, 2012
    Applicant: Medtronic, Inc.
    Inventors: Joshua Dwork, Hubert Yeung, Adam Shipley
  • Publication number: 20120103985
    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: Application
    Filed: October 25, 2011
    Publication date: May 3, 2012
    Inventors: Joshua DWORK, Hubert YEUNG, Paul DWORK
  • Publication number: 20120022628
    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: July 23, 2010
    Publication date: January 26, 2012
    Applicant: Medtronic, Inc.
    Inventors: Joshua Dwork, Hubert Yeung, Adam Shipley
  • Publication number: 20110264201
    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: April 26, 2011
    Publication date: October 27, 2011
    Applicant: Medtronic, Inc.
    Inventors: Hubert Yeung, Mike Krivoruchko, Susheel Deshmukh
  • Publication number: 20110098804
    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: September 21, 2010
    Publication date: April 28, 2011
    Inventors: Hubert Yeung, John Shanahan, Joshua Dwork, Adam Shipley, Jeffrey Allen, Susheel Deshmukh, Kishore Udipi, Ya Guo
  • Publication number: 20060059790
    Abstract: Modular component mounting systems and methods employ a plurality of members adapted to be interlocked with one another and anchored to an instrument housing. Each of the members comprises a central elongated body, cross-holes extending transversely through the body, beads extending along corners of the body to a position spaced apart from an end of the body defining a key at the end of the body, a channel defined by a surface of the body and a pair of the beads to receive and register with a key of another member, and a fastener receptive orifice defined in the end of the body. A fastener extends though one of the cross-holes of a first member to be received by an end orifice of a second member, interlocking the members and preventing torsional movement by the members relative to one another.
    Type: Application
    Filed: August 31, 2004
    Publication date: March 23, 2006
    Inventor: Hubert Yeung
  • Patent number: 6776758
    Abstract: An ultrasound imaging system including an electromagnetically protected ultrasound TEE probe, a display for displaying ultrasound images, a housing including a transducer connector including at least one connection and a computer for processing electrical signals representative of received ultrasound echoes. The TEE probe includes a probe housing including an imaging sensor, an outer acoustic lens, a cable interconnect and an internal metal shield which surrounds the sensor and cable interconnect, and a cable including electrical conductors and electromagnetic cable shielding, the electrical conductors electrically connected to the cable interconnect at a first end, and the electrical conductors and the cable shielding are electrically connected to a transducer connector at a second end.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: August 17, 2004
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Michael Eugene Peszynski, David Chang Garner, Timothy J. Savord, Roger Dugas, Hubert Yeung