Patents by Inventor Carolyn C. Majkrzak

Carolyn C. Majkrzak 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: 20210361425
    Abstract: A method of deploying an implantable stented device in an anatomical location of a patient, including the steps of providing a delivery system with first and second stent engagement structures at its distal end, attaching a first structural element of the stented device to the first stent engagement structure and attaching a second structural element of the stented device to the second silent engagement structure, advancing the stented device to an implantation site, and sequentially disengaging the first structural element of the stented device from the first stent engagement structure of the delivery system and then disengaging the second structural element of the stented device from the second stent engagement structure.
    Type: Application
    Filed: August 9, 2021
    Publication date: November 25, 2021
    Inventors: Timothy G. LASKE, Timothy R. RYAN, Carolyn C. MAJKRZAK, Eliot BLOOM, Charles TABOR
  • Patent number: 11083573
    Abstract: A delivery system for an implantable stented device having a handle with a plurality of actuation members, each actuation member connected to one or more stent attachment elements, a sheath having a proximal end attached to the handle, and a plurality of tubes extending within the sheath. The stent attachment elements extend from distal ends of the tubes. A first actuation member is configured to move a first stent attachment element proximally toward the handle and a second actuation member is configured to move a second stent attachment element proximally toward the handle, sequentially releasing specific portions of the stented device by causing distal ends of the stent attachment elements to contact an exterior of the distal ends of the tubes, thereby disengaging the first and second stent attachment elements from the stented device.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: August 10, 2021
    Assignee: Medtronic, Inc.
    Inventors: Timothy G. Laske, Timothy R. Ryan, Carolyn C. Majkrzak, Eliot Bloom, Charles Tabor
  • Publication number: 20140330372
    Abstract: A device, such as a prosthetic heart valve, for implantation in a patient's valve, having one or more visible markings configured to be aligned with one or more anatomical structures of the patient's valve, such as an annulus or a commissure. The markings facilitating accurate implantation of the device at a proper depth or in a proper orientation.
    Type: Application
    Filed: May 2, 2014
    Publication date: November 6, 2014
    Applicant: Medtronic, Inc.
    Inventors: Matthew W. Weston, Stella H. Kim, Carolyn C. Majkrzak, Michael Gloss, Timothy Groen, Behrooz Nadian, Matthew Rust, Timothy Ryan
  • Publication number: 20140142680
    Abstract: A delivery system for an implantable stented device having a handle with a plurality of actuation members, each actuation member connected to one or more stent attachment elements, a sheath having a proximal end attached to the handle, and a plurality of tubes extending within the sheath. The stent attachment elements extend from distal ends of the tubes. A first actuation member is configured to move a first stent attachment element proximally toward the handle and a second actuation member is configured to move a second stent attachment element proximally toward the handle, sequentially releasing specific portions of the stented device by causing distal ends of the stent attachment elements to contact an exterior of the distal ends of the tubes, thereby disengaging the first and second stent attachment elements from the stented device.
    Type: Application
    Filed: January 24, 2014
    Publication date: May 22, 2014
    Applicant: Medtronic, Inc.
    Inventors: Timothy G. LASKE, Timothy R. Ryan, Carolyn C. Majkrzak, Eliot Bloom, Charles Tabor
  • Patent number: 8685077
    Abstract: A delivery system with sequential release mechanism and method of delivering and deploying an implantable stented device into a body lumen including a tabular body, a plurality of activation members extending from the distal end of the tubular body, and a plurality of disks. Each disk includes a proximal and distal surface, at least one stent engagement element attached to the distal surface of the disk and at least one aperture. At least one activation member attaches to the proximal surface of a first disk and at least one activation member passes through an aperture of the first disk and attaches to the proximal surface of a second disk. At least one stent engagement element attached to the distal surface of the first disk passes through an aperture of the second disk. Axially movement of the activation members causes sequential release of the stent engagement elements from a stented device.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: April 1, 2014
    Assignee: Medtronics, Inc.
    Inventors: Timothy G. Laske, Timothy R. Ryan, Carolyn C. Majkrzak, Eliot Bloom, Charles Tabor
  • Publication number: 20120197379
    Abstract: A delivery system with sequential release mechanism and method of delivering and deploying an implantable stented device into a body lumen including a tabular body, a plurality of activation members extending from the distal end of the tubular body, and a plurality of disks. Each disk includes a proximal and distal surface, at least one stent engagement element attached to the distal surface of the disk and at least one aperture. At least one activation member attaches to the proximal surface of a first disk and at least one activation member passes through an aperture of the first disk and attaches to the proximal surface of a second disk. At least one stent engagement element attached to the distal surface of the first disk passes through an aperture of the second disk. Axially movement of the activation members causes sequential release of the stent engagement elements from a stented device.
    Type: Application
    Filed: March 14, 2012
    Publication date: August 2, 2012
    Applicant: Medtronic, Inc.
    Inventors: Timothy G. LASKE, Timothy R. RYAN, Carolyn C. MAJKRZAK, Eliot BLOOM, Charles TABOR
  • Patent number: 8157853
    Abstract: A method of deploying an implantable stented device in an anatomical location of a patient, including the steps of providing a delivery system with first and second stent engagement structures at its distal end, attaching a first structural element of the stented device to the first stent engagement structure and attaching a second structural element of the stented device to the second stent engagement structure, advancing the stented device to an implantation site, and sequentially disengaging the first structural element of the stented device from the first stent engagement structure of the delivery system and then disengaging the second structural element of the stented device from the second stent engagement structure.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: April 17, 2012
    Assignee: Medtronic, Inc.
    Inventors: Timothy G. Laske, Timothy R. Ryan, Carolyn C. Majkrzak, Eliot Bloom, Charles Tabor
  • Patent number: 8157852
    Abstract: A delivery system for delivering a stented prosthetic heart valve to a lumen of a patient, the delivery system including a tubular body having a proximal end and a distal end, and a plurality of wires extending from the distal end of the tubular body, wherein each of the wires has a distal end that is coiled for engagement with a stent of a stented prosthetic heart valve.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: April 17, 2012
    Assignee: Medtronic, Inc.
    Inventors: Eliot Bloom, Timothy R. Ryan, Charles Tabor, Timothy G. Laske, Carolyn C. Majkrzak
  • Publication number: 20090198316
    Abstract: A method of deploying an implantable stented device in an anatomical location of a patient, including the steps of providing a delivery system with first and second stent engagement structures at its distal end, attaching a first structural element of the stented device to the first stent engagement structure and attaching a second structural element of the stented device to the second stent engagement structure, advancing the stented device to an implantation site, and sequentially disengaging the first structural element of the stented device from the first stent engagement structure of the delivery system and then disengaging the second structural element of the stented device from the second stent engagement structure.
    Type: Application
    Filed: January 22, 2009
    Publication date: August 6, 2009
    Applicant: Medtronic, Inc.
    Inventors: Timothy G. Laske, Timothy R. Ryan, Carolyn C. Majkrzak, Eliot Bloom, Charles Tabor
  • Publication number: 20090192585
    Abstract: A delivery system for delivering a stented prosthetic heart valve to a lumen of a patient, the delivery system including a tubular body having a proximal end and a distal end, and a plurality of wires extending from the distal end of the tubular body, wherein each of the wires has a distal end that is coiled for engagement with a stent of a stented prosthetic heart valve.
    Type: Application
    Filed: January 22, 2009
    Publication date: July 30, 2009
    Applicant: Medtronic, Inc.
    Inventors: Eliot Bloom, Timothy R. Ryan, Charles Tabor, Timothy G. Laske, Carolyn C. Majkrzak