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).
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Publication number: 20210361425Abstract: 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: ApplicationFiled: August 9, 2021Publication date: November 25, 2021Inventors: Timothy G. LASKE, Timothy R. RYAN, Carolyn C. MAJKRZAK, Eliot BLOOM, Charles TABOR
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Patent number: 11083573Abstract: 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: GrantFiled: January 24, 2014Date of Patent: August 10, 2021Assignee: Medtronic, Inc.Inventors: Timothy G. Laske, Timothy R. Ryan, Carolyn C. Majkrzak, Eliot Bloom, Charles Tabor
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Publication number: 20140330372Abstract: 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: ApplicationFiled: May 2, 2014Publication date: November 6, 2014Applicant: Medtronic, Inc.Inventors: Matthew W. Weston, Stella H. Kim, Carolyn C. Majkrzak, Michael Gloss, Timothy Groen, Behrooz Nadian, Matthew Rust, Timothy Ryan
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Publication number: 20140142680Abstract: 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: ApplicationFiled: January 24, 2014Publication date: May 22, 2014Applicant: Medtronic, Inc.Inventors: Timothy G. LASKE, Timothy R. Ryan, Carolyn C. Majkrzak, Eliot Bloom, Charles Tabor
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Patent number: 8685077Abstract: 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: GrantFiled: March 14, 2012Date of Patent: April 1, 2014Assignee: Medtronics, Inc.Inventors: Timothy G. Laske, Timothy R. Ryan, Carolyn C. Majkrzak, Eliot Bloom, Charles Tabor
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Publication number: 20120197379Abstract: 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: ApplicationFiled: March 14, 2012Publication date: August 2, 2012Applicant: Medtronic, Inc.Inventors: Timothy G. LASKE, Timothy R. RYAN, Carolyn C. MAJKRZAK, Eliot BLOOM, Charles TABOR
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Patent number: 8157853Abstract: 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: GrantFiled: January 22, 2009Date of Patent: April 17, 2012Assignee: Medtronic, Inc.Inventors: Timothy G. Laske, Timothy R. Ryan, Carolyn C. Majkrzak, Eliot Bloom, Charles Tabor
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Patent number: 8157852Abstract: 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: GrantFiled: January 22, 2009Date of Patent: April 17, 2012Assignee: Medtronic, Inc.Inventors: Eliot Bloom, Timothy R. Ryan, Charles Tabor, Timothy G. Laske, Carolyn C. Majkrzak
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Publication number: 20090198316Abstract: 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: ApplicationFiled: January 22, 2009Publication date: August 6, 2009Applicant: Medtronic, Inc.Inventors: Timothy G. Laske, Timothy R. Ryan, Carolyn C. Majkrzak, Eliot Bloom, Charles Tabor
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Publication number: 20090192585Abstract: 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: ApplicationFiled: January 22, 2009Publication date: July 30, 2009Applicant: Medtronic, Inc.Inventors: Eliot Bloom, Timothy R. Ryan, Charles Tabor, Timothy G. Laske, Carolyn C. Majkrzak