Patents by Inventor Stephen Peter

Stephen Peter 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: 10973663
    Abstract: Distal tips for use with delivery catheters are disclosed that are configured to maintain complete engagement between the distal tip and a distal opening of a sheath component of the delivery catheter so as to prevent separation therebetween and/or to prevent fish-mouthing of a distal leading edge of the sheath component during in vivo use. Distal tips so configured realize one or more of the objectives of safer tracking of the delivery catheter through the vasculature, safe crossing of the delivery catheter through structural components of the vasculature and heart, such as through native valves, and safe removal of the delivery catheter post deployment.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: April 13, 2021
    Assignee: MEDTRONIC, INC.
    Inventors: Susheel Deshmukh, Siyan Som, Adam Shipley, Matthew Spurchise, Stephen Peter, Shishira Nagesh
  • Patent number: 10010411
    Abstract: Devices and methods for preparing a transcatheter heart valve system. The device includes a housing, sealing apparatuses and a port. The housing forms a chamber sized to receive a prosthetic valve and a portion of a delivery device. During use, the prosthesis is seated in the chamber, and the sealing apparatuses operated to seal the chamber about the delivery device. Air bubbles in a liquid delivered through the delivery device and to the chamber are removed from the system via the port, thereby flushing the system. Further, the device is manipulated to permit loading of the prosthesis into the delivery device in an air bubble-free environment.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: July 3, 2018
    Assignee: Medtronic Vascular Galway
    Inventor: Stephen Peter
  • Publication number: 20160338862
    Abstract: Distal tips for use with delivery catheters are disclosed that are configured to maintain complete engagement between the distal tip and a distal opening of a sheath component of the delivery catheter so as to prevent separation therebetween and/or to prevent fish-mouthing of a distal leading edge of the sheath component during in vivo use. Distal tips so configured realize one or more of the objectives of safer tracking of the delivery catheter through the vasculature, safe crossing of the delivery catheter through structural components of the vasculature and heart, such as through native valves, and safe removal of the delivery catheter post deployment.
    Type: Application
    Filed: August 2, 2016
    Publication date: November 24, 2016
    Inventors: Susheel Deshmukh, Siyan Som, Adam Shipley, Matthew Spurchise, Stephen Peter, Shishira Nagesh
  • Patent number: 9433521
    Abstract: Distal tips for use with delivery catheters are disclosed that are configured to maintain complete engagement between the distal tip and a distal opening of a sheath component of the delivery catheter so as to prevent separation therebetween and/or to prevent fish-mouthing of a distal leading edge of the sheath component during in vivo use. Distal tips so configured realize one or more of the objectives of safer tracking of the delivery catheter through the vasculature, safe crossing of the delivery catheter through structural components of the vasculature and heart, such as through native valves, and safe removal of the delivery catheter post deployment.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: September 6, 2016
    Assignee: Medtronic, Inc.
    Inventors: Susheel Deshmukh, Siyan Som, Adam Shipley, Matthew Spurchise, Stephen Peter, Shishira Nagesh
  • Publication number: 20160220363
    Abstract: Devices and methods for preparing a transcatheter heart valve system. The device includes a housing, sealing apparatuses and a port. The housing forms a chamber sized to receive a prosthetic valve and a portion of a delivery device. During use, the prosthesis is seated in the chamber, and the sealing apparatuses operated to seal the chamber about the delivery device. Air bubbles in a liquid delivered through the delivery device and to the chamber are removed from the system via the port, thereby flushing the system. Further, the device is manipulated to permit loading of the prosthesis into the delivery device in an air bubble-free environment.
    Type: Application
    Filed: April 7, 2016
    Publication date: August 4, 2016
    Inventor: Stephen Peter
  • Patent number: 9333077
    Abstract: Devices and methods for preparing a transcatheter heart valve system. The device includes a housing, sealing apparatuses and a port. The housing forms a chamber sized to receive a prosthetic valve and a portion of a delivery device. During use, the prosthesis is seated in the chamber, and the sealing apparatuses operated to seal the chamber about the delivery device. Air bubbles in a liquid delivered through the delivery device and to the chamber are removed from the system via the port, thereby flushing the system. Further, the device is manipulated to permit loading of the prosthesis into the delivery device in an air bubble-free environment.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: May 10, 2016
    Assignee: Medtronic Vascular Galway Limited
    Inventor: Stephen Peter
  • Patent number: 9192751
    Abstract: An elastic percutaneous elastic introducer sheath is disclosed which can locally expand and reduce to accommodate a transcatheter medical device. The elastic introducer sheath includes a non-circumferentially continuous wire structure, a liner, and a jacket.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: November 24, 2015
    Assignee: Medtronic, Inc.
    Inventors: Patrick Macaulay, Stephen Peter
  • Publication number: 20140277403
    Abstract: Devices and methods for preparing a transcatheter heart valve system. The device includes a housing, sealing apparatuses and a port. The housing forms a chamber sized to receive a prosthetic valve and a portion of a delivery device. During use, the prosthesis is seated in the chamber, and the sealing apparatuses operated to seal the chamber about the delivery device. Air bubbles in a liquid delivered through the delivery device and to the chamber are removed from the system via the port, thereby flushing the system. Further, the device is manipulated to permit loading of the prosthesis into the delivery device in an air bubble-free environment.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 18, 2014
    Applicant: MEDTRONIC VASCULAR GALWAY LIMITED
    Inventor: Stephen Peter
  • Publication number: 20140148889
    Abstract: Distal tips for use with delivery catheters are disclosed that are configured to maintain complete engagement between the distal tip and a distal opening of a sheath component of the delivery catheter so as to prevent separation therebetween and/or to prevent fish-mouthing of a distal leading edge of the sheath component during in vivo use. Distal tips so configured realize one or more of the objectives of safer tracking of the delivery catheter through the vasculature, safe crossing of the delivery catheter through structural components of the vasculature and heart, such as through native valves, and safe removal of the delivery catheter post deployment.
    Type: Application
    Filed: November 27, 2012
    Publication date: May 29, 2014
    Applicant: MEDTRONIC, INC.
    Inventors: Susheel Deshmukh, Siyan Som, Adam Shipley, Matthew Spurchise, Stephen Peter, Shishira Nagesh
  • Publication number: 20140121629
    Abstract: An elastic percutaneous elastic introducer sheath is disclosed which can locally expand and reduce to accommodate a transcatheter medical device. The elastic introducer sheath includes a non-circumferentially continuous wire structure, a liner, and a jacket.
    Type: Application
    Filed: March 8, 2013
    Publication date: May 1, 2014
    Applicant: MEDTRONIC, INC.
    Inventors: Patrick Macaulay, Stephen Peter