Patents by Inventor Sergio Delgado
Sergio Delgado 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: 20240122709Abstract: An implantable device or implant is configured to be positioned within a native heart valve to allow the native heart valve to form a more effective seal. The implantable device or implant can include a pair of paddles frame a coaptation element. The coaptation element defines a first area when viewed from above. The paddle frames define when viewed from above. A ratio of the second area to the first area is greater than or equal to 2 to 1.Type: ApplicationFiled: December 22, 2023Publication date: April 18, 2024Inventors: Lauren R. Freschauf, Eric Michael Oberwise, Grant Matthew Stearns, Chris J. Okos, Eran Hoffer, Rupesh Gajanan Nawalakhe, Sandip Vasant Pawar, Sergio Delgado, Munir Hicham Eltal
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Publication number: 20240081999Abstract: A valve repair devices and systems for repairing a native valve of a patient include a spacer, a plurality of paddles, and a plurality of moveable clasp arms. The plurality of moveable clasp arms are disposed between the plurality of paddles and the spacer. The moveable clasp arms are configured to attach to leaflets of a heart valve.Type: ApplicationFiled: November 13, 2023Publication date: March 14, 2024Inventors: Asher L. Metchik, Matthew T. Winston, Eric Robert Dixon, Sergio Delgado, David M. Taylor
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Publication number: 20240074861Abstract: A valve repair system for repairing a native valve of a patient during a non-open-heart procedure includes a delivery device and a valve repair device. The valve repair device include a pair of paddles, first gripping member, a second gripping member, and a spacer. First and second gripping member controls or first and second gripping member control portions are coupled to the first and second gripping members to move the gripping members. The spacer element is configured to close a gap in the native valve of the patient when the valve repair device is attached to the native valve.Type: ApplicationFiled: November 14, 2023Publication date: March 7, 2024Inventors: Asher L. Metchik, Sergio Delgado, Alexander J. Siegel, Eric Robert Dixon, Lauren R. Freschauf, Matthew T. Winston, Gregory Scott Tyler, II
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Patent number: 11918469Abstract: A valve repair device for repairing a native valve of a patient. The valve repair device includes a compressible spacer element, a pair of paddles, and a pair of gripping members. The pair of paddles are coupled to the spacer element. The pair of gripping members are disposed between the pair of paddles. The paddles and the gripping members are configured to attach to leaflets of a heart valve.Type: GrantFiled: February 5, 2021Date of Patent: March 5, 2024Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Asher L. Metchik, Gregory Scott Tyler, II, Matthew T. Winston, Sergio Delgado, Lauren R. Freschauf, Eric Robert Dixon, Alexander J. Siegel
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Publication number: 20240041602Abstract: In one example, an implantable prosthetic device comprises a spacer body portion configured to be disposed between native leaflets of a heart, and an anchor portion configured to secure the native leaflets against the spacer body portion. The prosthetic device can be movable between multiple configurations. A size of the spacer body is configured to be adjusted after the spacer body is placed between the native valve leaflets and the pair of anchors are placed against the ventricular surfaces of the native heart valve leaflets. A delivery apparatus can have a first shaft and a second shaft, wherein movement of the first shaft relative to the second shaft moves the anchor portion relative to the spacer body.Type: ApplicationFiled: October 18, 2023Publication date: February 8, 2024Inventors: Mark Chau, David M. Taylor, Alexander J. Siegel, Christopher J. Olson, Sergio Delgado, Alexander H. Cooper, Lauren R. Freschauf, Asher L. Metchik, Matthew T. Winston, Cristobal R. Hernandez, Emil Karapetian, Bao Khuu, Eric Robert Dixon, Amanda French, Philip P. Corso, JR.
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Publication number: 20240041592Abstract: Expandable docking stations for docking an expandable valve can include a valve seat, one or in ore sealing portions, and one or more retaining portions. A system for deploying an expandable docking station can include a catheter having a sleeve for retaining the docking station.Type: ApplicationFiled: October 18, 2023Publication date: February 8, 2024Inventors: Dustin P. Armer, Michael D. Franklin, Sergio Delgado, Abhijeet Joshi, Dinesh L. Sirimanne, Russell T. Joseph, Eason Michael Abbott, Tram Ngoc Nguyen, Son V. Nguyen, Hien Tran Ngo, Vivian Tran, Charles L. Bowman, Stanton J. Rowe
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Publication number: 20240024067Abstract: A stabilizing base includes one or more legs and a platform attached to the one or more legs. One or more of a height of the platform relative to an operating table, a position of the platform along a width of the operating table, a position of the platform along a length of the operating table, and an angular position of the platform relative to the operating table can be adjusted.Type: ApplicationFiled: September 28, 2023Publication date: January 25, 2024Inventors: Robert Bowes, Sergio Delgado, Ismail Thazhapilavil, Mindy Lee Ann Black, Waina Michelle Chu, Michael J. Popp, Hsingching C. Hsu, Raffi Sempad Pinedjian, Scot Herbst, Jeffrey William Servaites, Carl Hermann James Poppe
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Patent number: 11850154Abstract: A valve repair device for repairing a native valve of a patient includes a spacer element, a pair of paddles, and a pair of gripping members. The pair of paddles is coupled to the spacer element. The pair of gripping members is disposed between the pair of paddles. The paddles and the gripping members are configured to attach to leaflets of a heart valve. The spacer element extends past side edges of the gripping members, extends past side edges of the paddles, or extends past the side edges of both the gripping members and the paddles.Type: GrantFiled: February 12, 2021Date of Patent: December 26, 2023Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Asher L. Metchik, Sergio Delgado, Alexander J. Siegel, Eric Robert Dixon, Lauren R. Freschauf, Matthew T Winston, Gregory Scott Tyler, II
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Patent number: 11850153Abstract: A valve repair devices and systems for repairing a native valve of a patient include a spacer, a pair of paddles, and a pair of moveable clasp arms. The pair of moveable clasp arms are disposed between the pair of paddles and the spacer. The moveable clasp arms are configured to attach to leaflets of a heart valve. The spacer, the pair of paddles, and the moveable clasp arms are configured such that, when attached to the leaflets, the moveable clasp arms are located between the spacer and first portions of the leaflet, while second portions of the leaflet engage the spacer.Type: GrantFiled: February 17, 2021Date of Patent: December 26, 2023Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Sergio Delgado, Eric Robert Dixon, David M. Taylor
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Patent number: 11819403Abstract: An expandable docking station frame includes a waist portion, a sealing portion connected to the waist portion, and a retaining portion connected to the sealing portion. The sealing portion is expandable radially outward of the waist portion to provide a seal against a first location of an inner surface of a circulatory system at a deployed position over a range of sizes of expansion. The retaining portion is expandable radially outward to engage a second location of the inner surface of the circulatory system at the deployed position, to retain the docking station at the deployed position in the circulatory system. When the expandable docking station frame is in an expanded and unconstrained state, the sealing portion and the retaining portion are joined by a concave profile portion radially inward of each of a first outermost diameter of the sealing portion and a second outermost diameter of the retaining portion.Type: GrantFiled: November 24, 2021Date of Patent: November 21, 2023Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Dustin P. Armer, Michael D. Franklin, Sergio Delgado, Abhijeet Joshi, Dinesh L. Sirimanne, Russell T. Joseph, Eason Michael Abbott, Tram Ngoc Nguyen, Son V. Nguyen, Hien Tran Ngo, Vivian Tran, Charles L. Bowman, Stanton J. Rowe
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Patent number: 11801132Abstract: A prosthetic heart valve can include a stent and a leaflet assembly mounted to the stent. The stent is formed by a plurality of struts and includes an inflow end and an outflow end. The stent is deformable from a radially compressed configuration to a radially expanded configuration. The plurality of struts forms a plurality of rows of cells. The plurality of rows of cells includes a row of inflow cells at the inflow end, a row of outflow cells at the outflow end, and a row of intermediate cells that follows the row of outflow cells towards the inflow end. Each inflow cell comprises an inflow free apex. Each outflow cell comprises an outflow free apex and extends along an axial direction of the stent up to an end of said row of intermediate cells that points towards the inflow end of the stent.Type: GrantFiled: June 16, 2022Date of Patent: October 31, 2023Assignee: EDWARDS LIFESCIENCES CORPORATIONInventor: Sergio Delgado
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Patent number: 11793642Abstract: In one representative embodiment, an implantable prosthetic device comprises a spacer body portion configured to be disposed between native leaflets of a heart, and an anchor portion configured to secure the native leaflets against the spacer body portion. The prosthetic device can be movable between multiple configurations. The spacer body can be made from braided, self-expandable metallic thread. A delivery apparatus can have a first shaft and a second shaft, wherein movement of the first shaft relative to the second shaft moves the anchor portion relative to the spacer body.Type: GrantFiled: July 25, 2019Date of Patent: October 24, 2023Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Mark Chau, David M. Taylor, Alexander J. Siegel, Christopher J. Olson, Sergio Delgado, Alexander H. Cooper, Lauren R. Freschauf, Asher L. Metchik, Matthew T. Winston, Cristobal R. Hernandez, Emil Karapetian, Bao Khuu, Eric Robert Dixon
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Patent number: 11766330Abstract: An implantable prosthetic device has a coaption element and at least one anchor. The coaption element is configured to be positioned within the native heart valve orifice to help fill a space where the native valve is regurgitant and form a more effective seal. The coaption element can have a structure that is impervious to blood. The coaption element can be connected to leaflets of the native valve by the anchor.Type: GrantFiled: April 13, 2020Date of Patent: September 26, 2023Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Alex Philip McCann, Grant Matthew Stearns, Eric Robert Dixon, Yoon Hee Kwon, Michael J. Popp, Sergio Delgado, Lauren R. Freschauf, Rachel Ann Cooney, Rachel Liat David Foreman
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Patent number: 11737871Abstract: A handle for a prosthetic heart valve delivery apparatus includes a housing, a motorized mechanism, and a holding mechanism. The housing is configured to be hand-held by a user and includes a distal opening. The motorized mechanism is disposed within the housing and is configured to be releasably coupled to a proximal end portion of a first shaft of the prosthetic heart valve delivery apparatus. When actuated, the motorized mechanism is configured to rotate the first shaft relative to the housing. The holding mechanism is disposed inside the housing and is configured to engage a proximal end portion of a second shaft of the prosthetic heart valve delivery apparatus such that the second shaft is axially and rotationally fixed relative to the housing, and the first shaft extends through the second shaft.Type: GrantFiled: April 25, 2022Date of Patent: August 29, 2023Assignee: EDWARDS LIFESCIENCES CORPORATIONInventor: Sergio Delgado
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Patent number: 11723772Abstract: An implantable prosthetic device such as might be used to treat poor function of a diseased heart valve in a medical patient includes a body portion and an anchor portion including a plurality of paddles. Clasps attached to the paddles include fixed arms and moveable arms operable to secure the device to the patient's native valve leaflets.Type: GrantFiled: January 14, 2022Date of Patent: August 15, 2023Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Eric Robert Dixon, Jensen Chen, Guillermo W. Moratorio, Sergio Delgado
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Patent number: 11717399Abstract: An expandable stent for implantation in a right ventricular outflow tract includes a frame having a waist portion that expands to a deployed size having a first diameter, first and second sealing portions extending in opposite directions from the waist portion and expanding radially outward of the waist portion. The first and second sealing portions are sized to seal against first and second portions of the inner surface of the right ventricular outflow tract at the deployed position over a range of sizes of expansion larger than the first diameter. A band is secured to the waist portion of the frame, restricting expansion of the waist portion substantially beyond the first diameter, such that the waist portion is configured to be spaced apart from the inner surface of the right ventricular outflow tract at the deployed position.Type: GrantFiled: January 25, 2022Date of Patent: August 8, 2023Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Dustin P. Armer, Michael D. Franklin, Sergio Delgado, Abhijeet Joshi, Dinesh L. Sirimanne, Russell T. Joseph, Eason Michael Abbott, Tram Ngoc Nguyen, Son V. Nguyen, Hien Tran Ngo, Vivian Tran, Charles L. Bowman, Stanton J. Rowe
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Patent number: 11717398Abstract: In a method of installing an expandable stent in a right ventricular outflow tract, a frame of the expandable stent is positioned at a deployed position in the right ventricular outflow tract, the frame including a waist portion, and first and second opposed sealing portions extending from the waist portion. The frame is expanded such that the waist portion expands to a first diameter, the first sealing portion expands to a second diameter larger than the first diameter and into contact with a first portion of an inner surface of the right ventricular outflow tract, and the second sealing portion expands to a third diameter larger than the first diameter and into contact with a second portion of the inner surface of the right ventricular outflow tract, wherein the waist portion is spaced apart from the inner surface of the right ventricular outflow tract at the deployed position.Type: GrantFiled: January 25, 2022Date of Patent: August 8, 2023Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Dustin P. Armer, Michael D. Franklin, Sergio Delgado, Abhijeet Joshi, Dinesh L. Sirimanne, Russell T. Joseph, Eason Michael Abbott, Tram Ngoc Nguyen, Son V. Nguyen, Hien Tran Ngo, Vivian Tran, Charles L. Bowman, Stanton J. Rowe
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Publication number: 20230240850Abstract: A valve repair device includes a first paddle, a second paddle, a spacer, a first gripping member, and a second gripping member. The first paddle and the second paddle are configured to move between a closed position and an open position. The spacer is disposed between the first paddle and the second paddle. The first gripping member is disposed between the first paddle and the spacer. The second gripping member is disposed between the second paddle and the spacer. The first paddle and the first gripping member are configured to capture a first native valve leaflet. The second paddle and the second gripping member are configured to capture a second native valve leaflet.Type: ApplicationFiled: March 8, 2023Publication date: August 3, 2023Inventors: Asher L. Metchik, Gregory Scott Tyler, II, Matthew T. Winston, Sergio Delgado, Lauren R. Freschauf, Eric Robert Dixon, Alexander J. Siegel
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Patent number: 11612485Abstract: A system for implanting a repair device onto a native valve of a natural heart to repair the native valve of a patient during a non-open-heart procedure. The system includes a delivery catheter and a valve repair device. The valve repair device is disposed inside the delivery catheter. The valve repair device includes a pair of paddles and a pair of gripping members. The pair of paddles are movable between an open position and a closed position. The pair of paddles and the pair of gripping members are configured to secure the valve repair device to leaflets of the native valve. The pair of paddles are compressed inside the delivery catheter. Each paddle of the pair of paddles is configured to expand upon exiting the delivery catheter to increase the surface area of each paddle.Type: GrantFiled: March 13, 2020Date of Patent: March 28, 2023Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Asher L. Metchik, Gregory Scott Tyler, II, Matthew T. Winston, Sergio Delgado, Lauren R. Freschauf, Eric Robert Dixon, Alexander J. Siegel
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Patent number: 11602431Abstract: An exemplary valve repair device for repairing a native valve of a patient includes a coaption element, a pair of paddles, and barb portions. The barb portions extend directly from at least one of the coaption element and the pair of paddles.Type: GrantFiled: October 25, 2018Date of Patent: March 14, 2023Assignee: Edwards Lifesciences CorporationInventors: Sergio Delgado, Eric Robert Dixon, David M. Taylor, Asher L. Metchik, Matthew T. Winston, Gregory Scott Tyler, II, Lauren R. Freschauf, Alexander J. Siegel