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).
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Patent number: 10973663Abstract: 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: GrantFiled: August 2, 2016Date of Patent: April 13, 2021Assignee: MEDTRONIC, INC.Inventors: Susheel Deshmukh, Siyan Som, Adam Shipley, Matthew Spurchise, Stephen Peter, Shishira Nagesh
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Patent number: 10010411Abstract: 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: GrantFiled: April 7, 2016Date of Patent: July 3, 2018Assignee: Medtronic Vascular GalwayInventor: Stephen Peter
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Publication number: 20160338862Abstract: 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: ApplicationFiled: August 2, 2016Publication date: November 24, 2016Inventors: Susheel Deshmukh, Siyan Som, Adam Shipley, Matthew Spurchise, Stephen Peter, Shishira Nagesh
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Patent number: 9433521Abstract: 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: GrantFiled: November 27, 2012Date of Patent: September 6, 2016Assignee: Medtronic, Inc.Inventors: Susheel Deshmukh, Siyan Som, Adam Shipley, Matthew Spurchise, Stephen Peter, Shishira Nagesh
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Publication number: 20160220363Abstract: 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: ApplicationFiled: April 7, 2016Publication date: August 4, 2016Inventor: Stephen Peter
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Patent number: 9333077Abstract: 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: GrantFiled: March 12, 2013Date of Patent: May 10, 2016Assignee: Medtronic Vascular Galway LimitedInventor: Stephen Peter
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Patent number: 9192751Abstract: 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: GrantFiled: March 8, 2013Date of Patent: November 24, 2015Assignee: Medtronic, Inc.Inventors: Patrick Macaulay, Stephen Peter
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Publication number: 20140277403Abstract: 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: ApplicationFiled: March 12, 2013Publication date: September 18, 2014Applicant: MEDTRONIC VASCULAR GALWAY LIMITEDInventor: Stephen Peter
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Publication number: 20140148889Abstract: 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: ApplicationFiled: November 27, 2012Publication date: May 29, 2014Applicant: MEDTRONIC, INC.Inventors: Susheel Deshmukh, Siyan Som, Adam Shipley, Matthew Spurchise, Stephen Peter, Shishira Nagesh
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Publication number: 20140121629Abstract: 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: ApplicationFiled: March 8, 2013Publication date: May 1, 2014Applicant: MEDTRONIC, INC.Inventors: Patrick Macaulay, Stephen Peter