Patents by Inventor Alison S. Curtis
Alison S. Curtis 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: 11969344Abstract: Disclosed herein are representative embodiments of methods, apparatus, and systems used to deliver a prosthetic heart valve to a deficient valve. In one embodiment, for instance, a support structure and an expandable prosthetic valve are advanced through the aortic arch of a patient using a delivery system. The support structure is delivered to a position on or adjacent to the surface of the outflow side of the aortic valve (the support structure defining a support-structure interior). The expandable prosthetic valve is delivered into the aortic valve and into the support-structure interior. The expandable prosthetic heart valve is expanded while the expandable prosthetic heart valve is in the support-structure interior and while the support structure is at the position on or adjacent to the surface of the outflow side of the aortic valve, thereby causing one or more native leaflets of the aortic valve to be frictionally secured between the support structure and the expanded prosthetic heart valve.Type: GrantFiled: December 9, 2019Date of Patent: April 30, 2024Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Christopher J. Olson, Glen T. Rabito, Dustin P. Armer, Minh T. Ma, Devin H. Marr, Cheng-Tung Huang, Hiroshi Okabe, Kevin M. Stewart, Alison S. Curtis, Philip P. Corso, Jr.
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Patent number: 11872132Abstract: A prosthetic remodeling annuloplasty ring for use in tricuspid or mitral valve repairs to provide support after annuloplasty surgery. The annuloplasty ring includes a relatively rigid core extending around an axis that is discontinuous to define two free ends. A suture-permeable interface surrounding the core includes floppy regions adjacent both free ends of the core. Sutures are used to attach the annuloplasty ring to the annulus, including at least one suture through each of the floppy regions to secure the free ends of the ring and minimize the risk of ring dehiscence, or pull through of the sutures through the annulus tissue. The floppy regions may project from each free end into the gap toward each other, be radially enlarged such as paddle-like extensions, or may comprise outwardly lateral extensions at the free ends of the core.Type: GrantFiled: January 17, 2020Date of Patent: January 16, 2024Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: William C. Brunnett, Alison S. Curtis
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Publication number: 20230218232Abstract: A sensor implant device includes a shunt structure comprising a flow path conduit and a plurality of arms configured to secure the shunt structure to a tissue wall, and a pressure sensor device attached to one of the plurality of arms of the shunt structure. The pressure sensor device comprises one or more sensor elements, an antenna, control circuitry electrically coupled to the one or more sensor elements and the antenna, and a housing that houses the control circuitry.Type: ApplicationFiled: March 8, 2023Publication date: July 13, 2023Inventors: Stanton J. Rowe, Arvin T. Chang, Joseph Arthur Passman, Scott Louis Pool, Jinny Lee, Viral Lalitmohan Gandhi, Alison S. Curtis, Gregory Bak-Boychuk, Emil Karapetian, Glen T. Rabito, Cristobal R. Hernandez
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Patent number: 11696827Abstract: Disclosed herein are representative embodiments of methods, apparatus, and systems used to deliver a prosthetic heart valve assembly. In embodiments, a prosthetic heart valve assembly, including a self-expandable support structure and a self-expanding heart valve, are advanced through the aortic arch of a patient using a delivery system. The support structure, which includes a plurality leaflet retaining arms, is at least partially expanded and positioned on or adjacent to the outflow side of the aortic valve. The prosthetic heart valve is positioned in the aortic valve. The prosthetic heart valve is expanded while it is within an interior of the support structure and while the support structure is positioned on or adjacent to the outflow side of the aortic valve, thereby causing one or more native leaflets of the aortic valve to be frictionally secured between the arms of the support structure and the expanded prosthetic heart valve.Type: GrantFiled: November 16, 2021Date of Patent: July 11, 2023Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Christopher J. Olson, Glen T. Rabito, Dustin P. Armer, Minh T. Ma, Devin H. Marr, Cheng-Tung Huang, Hiroshi Okabe, Kevin M. Stewart, Alison S. Curtis, Philip P. Corso, Jr.
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Publication number: 20230190469Abstract: This application relates to methods, systems, and apparatus for replacing native heart valves with prosthetic heart valves and treating valvular insufficiency. In a representative embodiment, a support frame configured to be implanted in a heart valve comprises a main body formed by formed by a plurality of inner members forming an inner clover and a plurality of outer members forming an outer clover. The support frame can include gaps located between inner members of the plurality of inner members and outer members of the plurality of outer members. The inner clover can be radially inside the outer clover, and the outer clover can have larger dimensions than the inner clover. The support frames herein can be radially expandable and collapsible.Type: ApplicationFiled: February 22, 2023Publication date: June 22, 2023Inventors: Emil Karapetian, Maria Charles Vija Stanislaus, Gregory Bak-Boychuk, Christopher J. Olson, Cristobal R. Hernandez, William C. Brunnett, Netanel Benichou, Lauren R. Freschauf, Alexander J. Siegel, Stanton J. Rowe, Alison S. Curtis
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Publication number: 20230109568Abstract: This application relates to methods, systems, and apparatus for replacing native heart valves with prosthetic heart valves and treating valvular insufficiency. In some implementations, a heart valve leaflet clipping mechanism includes a delivery apparatus and clipping arms. The clipping arms are coupled to the delivery apparatus. The clipping arms are movable between an open position and a closed position. The two clipping arms are biased to the closed position. The delivery apparatus is configured to hold the clipping arms in the open position. The delivery apparatus is configured to allow the clipping arms to move to the closed position to engage native heart valve leaflet tissue.Type: ApplicationFiled: December 8, 2022Publication date: April 6, 2023Inventors: Emil Karapetian, Maria Charles Vija Stanislaus, Gregory Bak-Boychuk, Christopher J. Olson, Cristobal R. Hernandez, William C. Brunnett, Netanel Benichou, Lauren R. Freschauf, Alexander J. Siegel, Stanton J. Rowe, Alison S. Curtis
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Patent number: 11589988Abstract: This application relates to methods, systems, and apparatus for replacing native heart valves with prosthetic heart valves and treating valvular insufficiency. In a representative embodiment, a support frame configured to be implanted in a heart valve comprises a main body formed by formed by a plurality of inner members forming an inner clover and a plurality of outer members forming an outer clover. The support frame can include gaps located between inner members of the plurality of inner members and outer members of the plurality of outer members. The inner clover can be radially inside the outer clover, and the outer clover can have larger dimensions than the inner clover. The support frames herein can be radially expandable and collapsible.Type: GrantFiled: January 6, 2020Date of Patent: February 28, 2023Assignee: Edwards Lifesciences CorporationInventors: Emil Karapetian, Maria Charles Vija Stanislaus, Gregory Bak-Boychuk, Christopher J. Olson, Cristobal R. Hernandez, William C. Brunnett, Netanel Benichou, Lauren R. Freschauf, Alexander J. Siegel, Stanton J. Rowe, Alison S. Curtis
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Publication number: 20230022499Abstract: A sensor implant device includes a shunt structure comprising a flow path conduit and a plurality of arms configured to secure the shunt structure to a tissue wall, and a pressure sensor device attached to one of the plurality of arms of the shunt structure. The pressure sensor device comprises one or more sensor elements, an antenna, control circuitry electrically coupled to the one or more sensor elements and the antenna, and a housing that houses the control circuitry.Type: ApplicationFiled: October 3, 2022Publication date: January 26, 2023Inventors: Stanton J. Rowe, Arvin T. Chang, Joseph Arthur Passman, Scott Louis Pool, Jinny Lee, Viral Lalitmohan Gandhi, Alison S. Curtis, Gregory Bak-Boychuk, Emil Karapetian, Glen T. Rabito, Cristobal R. Hernandez
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Publication number: 20220338991Abstract: A method for treating a heart valve involves delivering a catheter into a ventricle of a heart, advancing a coil from the catheter, rotating the coil at least partially around a papillary muscle of the ventricle, embedding a distal end of the coil in tissue of the ventricle, and manipulating a suture coupled to the coil to adjust a position of the papillary muscle.Type: ApplicationFiled: July 8, 2022Publication date: October 27, 2022Inventors: Glen T. Rabito, Robert C. Taft, Alison S. Curtis
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Patent number: 11413146Abstract: A method for treating a heart valve involves delivering a catheter into a ventricle of a heart, advancing a coil from the catheter, rotating the coil at least partially around a papillary muscle of the ventricle, embedding a distal end of the coil in tissue of the ventricle, and manipulating a suture coupled to the coil to adjust a position of the papillary muscle.Type: GrantFiled: August 23, 2019Date of Patent: August 16, 2022Assignee: Edwards Lifesciences CorporationInventors: Glen T. Rabito, Robert C. Taft, Alison S. Curtis
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Patent number: 11337810Abstract: This application relates to methods, systems, and apparatus for replacing native heart valves with prosthetic heart valves and treating valvular insufficiency. In a representative embodiment, a support frame configured to be implanted in a heart valve comprises a main body formed by formed by a plurality of inner members forming an inner clover and a plurality of outer members forming an outer clover. The support frame can include gaps located between inner members of the plurality of inner members and outer members of the plurality of outer members. The inner clover can be radially inside the outer clover, and the outer clover can have larger dimensions than the inner clover. The support frames herein can be radially expandable and collapsible.Type: GrantFiled: November 6, 2018Date of Patent: May 24, 2022Assignee: Edwards Lifesciences CorporationInventors: Emil Karapetian, Maria Charles Vija Stanislaus, Gregory Bak-Boychuk, Christopher J. Olson, Cristobal R. Hernandez, William C. Brunnett, Netanel Benichou, Lauren R. Freschauf, Alexander J. Siegel, Stanton J. Rowe, Alison S. Curtis
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Publication number: 20220071766Abstract: Disclosed herein are representative embodiments of methods, apparatus, and systems used to deliver a prosthetic heart valve assembly. In embodiments, a prosthetic heart valve assembly, including a self-expandable support structure and a self-expanding heart valve, are advanced through the aortic arch of a patient using a delivery system. The support structure, which includes a plurality leaflet retaining arms, is at least partially expanded and positioned on or adjacent to the outflow side of the aortic valve. The prosthetic heart valve is positioned in the aortic valve. The prosthetic heart valve is expanded while it is within an interior of the support structure and while the support structure is positioned on or adjacent to the outflow side of the aortic valve, thereby causing one or more native leaflets of the aortic valve to be frictionally secured between the arms of the support structure and the expanded prosthetic heart valve.Type: ApplicationFiled: November 16, 2021Publication date: March 10, 2022Inventors: Christopher J. Olson, Glen T. Rabito, Dustin P. Armer, Minh T. Ma, Devin H. Marr, Cheng-Tung Huang, Hiroshi Okabe, Kevin M. Stewart, Alison S. Curtis, Philip P. Corso, JR.
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Publication number: 20220008014Abstract: A sensor implant device includes a shunt structure comprising a flow path conduit and a plurality of arms configured to secure the shunt structure to a tissue wall, and a pressure sensor device attached to one of the plurality of arms of the shunt structure. The pressure sensor device comprises one or more sensor elements, an antenna, control circuitry electrically coupled to the one or more sensor elements and the antenna, and a housing that houses the control circuitry.Type: ApplicationFiled: December 9, 2019Publication date: January 13, 2022Inventors: Stanton J. Rowe, Arvin T. Chang, Joseph Arthur Passman, Scott Louis Pool, Jinny Lee, Viral Lalitmohan Gandhi, Alison S. Curtis, Gregory Bak-Boychuk, Emil Karapetian, Glen T. Rabito, Cristobal R. Hernandez
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Publication number: 20200163764Abstract: Devices and related methods of use are provided for improving heart function. In one embodiment of the present disclosure, a device includes a ring-like structure configured to be secured to a heart valve; at least one elongate member extending from the ring-like structure, wherein an end of the elongate member is configured to be secured to heart geometry other than a heart valve; and an adjustment mechanism for simultaneously altering a dimension of the ring-like structure and a length of the elongate member.Type: ApplicationFiled: January 31, 2020Publication date: May 28, 2020Inventors: Donald E. Bobo, JR., Assaf Bash, Louis A. Campbell, Alison S. Curtis, Tak G. Cheung, John F. Migliazza
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Publication number: 20200146826Abstract: A prosthetic remodeling annuloplasty ring for use in tricuspid or mitral valve repairs to provide support after annuloplasty surgery. The annuloplasty ring includes a relatively rigid core extending around an axis that is discontinuous to define two free ends. A suture-permeable interface surrounding the core includes floppy regions adjacent both free ends of the core. Sutures are used to attach the annuloplasty ring to the annulus, including at least one suture through each of the floppy regions to secure the free ends of the ring and minimize the risk of ring dehiscence, or pull through of the sutures through the annulus tissue. The floppy regions may project from each free end into the gap toward each other, be radially enlarged such as paddle-like extensions, or may comprise outwardly lateral extensions at the free ends of the core.Type: ApplicationFiled: January 17, 2020Publication date: May 14, 2020Inventors: William C. Brunnett, Alison S. Curtis
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Publication number: 20200138568Abstract: This application relates to methods, systems, and apparatus for replacing native heart valves with prosthetic heart valves and treating valvular insufficiency. In a representative embodiment, a support frame configured to be implanted in a heart valve comprises a main body formed by formed by a plurality of inner members forming an inner clover and a plurality of outer members forming an outer clover. The support frame can include gaps located between inner members of the plurality of inner members and outer members of the plurality of outer members. The inner clover can be radially inside the outer clover, and the outer clover can have larger dimensions than the inner clover. The support frames herein can be radially expandable and collapsible.Type: ApplicationFiled: January 6, 2020Publication date: May 7, 2020Inventors: Emil Karapetian, Maria Charles Vija Stanislaus, Gregory Bak-Boychuk, Christopher J. Olson, Cristobal R. Hernandez, William C. Brunnett, Netanel Benichou, Lauren R. Freschauf, Alexander J. Siegel, Stanton J. Rowe, Alison S. Curtis
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Publication number: 20200113686Abstract: Disclosed herein are representative embodiments of methods, apparatus, and systems used to deliver a prosthetic heart valve to a deficient valve. In one embodiment, for instance, a support structure and an expandable prosthetic valve are advanced through the aortic arch of a patient using a delivery system. The support structure is delivered to a position on or adjacent to the surface of the outflow side of the aortic valve (the support structure defining a support-structure interior). The expandable prosthetic valve is delivered into the aortic valve and into the support-structure interior. The expandable prosthetic heart valve is expanded while the expandable prosthetic heart valve is in the support-structure interior and while the support structure is at the position on or adjacent to the surface of the outflow side of the aortic valve, thereby causing one or more native leaflets of the aortic valve to be frictionally secured between the support structure and the expanded prosthetic heart valve.Type: ApplicationFiled: December 9, 2019Publication date: April 16, 2020Inventors: Christopher J. Olson, Glen T. Rabito, Dustin P. Armer, Minh T. Ma, Devin H. Marr, Cheng-Tung Huang, Hiroshi Okabe, Kevin M. Stewart, Alison S. Curtis, Philip P. Corso, JR.
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Publication number: 20200107932Abstract: A method for treating a heart valve involves delivering a catheter into a ventricle of a heart, advancing a coil from the catheter, rotating the coil at least partially around a papillary muscle of the ventricle, embedding a distal end of the coil in tissue of the ventricle, and manipulating a suture coupled to the coil to adjust a position of the papillary muscle.Type: ApplicationFiled: August 23, 2019Publication date: April 9, 2020Inventors: Glen T. Rabito, Robert C. Taft, Alison S. Curtis
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Patent number: 10548730Abstract: Devices and related methods of use are provided for improving heart function. In one embodiment of the present disclosure, a device includes a ring-like structure configured to be secured to a heart valve; at least one elongate member extending from the ring-like structure, wherein an end of the elongate member is configured to be secured to heart geometry other than a heart valve; and an adjustment mechanism for simultaneously altering a dimension of the ring-like structure and a length of the elongate member.Type: GrantFiled: October 16, 2017Date of Patent: February 4, 2020Assignee: Edwards Lifesciences CorporationInventors: Donald E. Bobo, Jr., Assaf Bash, Louis A. Campbell, Alison S. Curtis, Tak G. Cheung, John F. Migliazza
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Patent number: 10543089Abstract: A prosthetic remodeling annuloplasty ring for use in tricuspid or mitral valve repairs to provide support after annuloplasty surgery. The annuloplasty ring includes a relatively rigid core extending around an axis that is discontinuous to define two free ends. A suture-permeable interface surrounding the core includes floppy regions adjacent both free ends of the core. Sutures are used to attach the annuloplasty ring to the annulus, including at least one suture through each of the floppy regions to secure the free ends of the ring and minimize the risk of ring dehiscence, or pull through of the sutures through the annulus tissue. The floppy regions may project from each free end into the gap toward each other, be radially enlarged such as paddle-like extensions, or may comprise outwardly lateral extensions at the free ends of the core.Type: GrantFiled: October 24, 2016Date of Patent: January 28, 2020Assignee: Edwards Lifesciences CorporationInventors: William C. Brunnett, Alison S. Curtis