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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Patent number: 11013598Abstract: A system for implanting a repair device onto a native valve of a natural heart to repairing the native valve of a patient during a non-open-heart procedure. The system includes a paddle and a gripping member. The paddle is movable between an open position and a closed position. The gripping member has a weakened portion and a barbed portion. The barbed portion is configured to secure the gripping member to valve tissue of the native valve of the patient. A gripper control mechanism is configured to move the gripping member between an open position and a closed position. The gripper control mechanism comprises a suture removably attached to the gripping member at a first connection point and a pushing member configured to engage the gripping member at a second connection point. The weakened portion is between the first and second connection points.Type: GrantFiled: September 25, 2018Date of Patent: May 25, 2021Assignee: 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: 11013601Abstract: An exemplary valve repair device for repairing a native valve of a patient has a pair of paddles, a pair of gripping members, and at least one latch member. The paddles are movable between an open position and a closed position. The paddles and/or the gripping members are configured to attach to the native valve of the patient. When the paddles are in the closed position, the latch members latch the paddles in the closed position.Type: GrantFiled: October 2, 2018Date of Patent: May 25, 2021Assignee: 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
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Patent number: 11000373Abstract: An exemplary valve repair device for repairing a native valve of a patient includes a pair of paddles, a coaption element, and a covering. The coaption element has a first end portion and a second end portion. The coaption element is connected to the pair of paddles. The covering is disposed over the caption element. The covering prevents blood from flowing through the caption element.Type: GrantFiled: September 18, 2018Date of Patent: May 11, 2021Assignee: Edwards Lifesciences CorporationInventors: Sergio Delgado, Eric Robert Dixon, David M. Taylor
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Patent number: 10973639Abstract: 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 base assembly, a pair of paddles, and a pair of gripping members. The base assembly includes a shaft and a coupler attached to the shaft such that the coupler can be moved along the shaft. The paddles are movable between an open position, a closed position and a bailout position. The paddles and the gripping members are configured to attach to the native valve of the patient. Movement of the coupler along the shaft causes the paddles to move between the open position, the closed position, and the bailout position. When the paddles are in the bailout position, a bailout angle between each paddle of the pair of paddles and the shaft is greater than or equal to 120 degrees.Type: GrantFiled: January 9, 2018Date of Patent: April 13, 2021Assignee: Edwards Lifesciences CorporationInventors: Asher L. Metchik, Gregory Scott Tyler, II, Matthew T. Winston, Sergio Delgado, Lauren R. Freschauf, Eric R. Dixon, Alexander J. Siegel
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Patent number: 10959846Abstract: An implantable prosthetic device can include a spacer member, a plurality of anchors, and a plurality of clasps. The spacer member can be configured to be disposed between native leaflets of a heart. The anchors can be coupled to the spacer member and configured to secure the native leaflets against the spacer member. The clasps can be coupled to a respective anchor and configured to secure the native leaflets to the anchors. The clasps can be independently movable between an open configuration and a closed configuration.Type: GrantFiled: May 8, 2018Date of Patent: March 30, 2021Assignee: Edwards Lifesciences CorporationInventors: Devin H. Marr, Sergio Delgado, Eric Robert Dixon, David M. Taylor, Asher L. Metchik, Matthew T. Winston, Grant Matthew Stearns, Sam Sok, Tam Van Nguyen, Rhayoung Kwon, Victoria Cheng-Tan Wu, Amanda Kristine Anderson White
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Patent number: 10959848Abstract: A pair of paddles are moved laterally away from one another in an exemplary method of repairing a native valve of a patient during a non-open-heart procedure. After the paddles are moved laterally away from one another, first and second gripping members are moved from an open position to a closed position to grasp valve leaflets. The paddles are then moved laterally toward one another. A cam can be used to move the paddles away from one another.Type: GrantFiled: November 1, 2018Date of Patent: March 30, 2021Assignee: 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
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Patent number: 10959847Abstract: 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 base assembly having a plurality of pivoting links, a pair of paddles attached to the base assembly, a pair of gripping members attached to the base assembly, and at least one coaptation or spacer element disposed between the pair of gripping members. Movement of the pivoting links of the base assembly causes the paddles to move between an open position and a closed position. The paddles and the gripping members are configured to attach to valve leaflets of the patient. The coaptation or spacer element is configured to fill at least a portion of a gap between the valve leaflets of the patient.Type: GrantFiled: August 6, 2018Date of Patent: March 30, 2021Assignee: 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: 10952853Abstract: An exemplary implantable prosthetic device has a paddle frame, an inner paddle, and an outer paddle. The outer paddle is connected to the inner paddle. The inner and outer paddles are connected to the paddle frame at a connection between the inner paddle and the outer paddle. The paddle frame can be positioned inside the inner paddle, outside the outer paddle, or between the inner and outer paddles.Type: GrantFiled: September 7, 2018Date of Patent: March 23, 2021Assignee: Edwards Lifesciences CorporationInventors: Sergio Delgado, Eric Robert Dixon, David M. Taylor
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Patent number: 10945843Abstract: An exemplary valve repair device for repairing a native valve of a patient has a cap, and a paddle. The paddle has an inner paddle portion and an outer paddle portion. The inner paddle portion and the outer paddle portion are formed from a continuous strip of metal fabric. The outer paddle portion is connected to the cap. The cap is moveable away from the inner paddle portion to open the paddle.Type: GrantFiled: October 3, 2018Date of Patent: March 16, 2021Assignee: Edwards Lifesciences CorporationInventors: Sergio Delgado, Eric Robert Dixon, David M. Taylor
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Patent number: 10940005Abstract: An implantable prosthetic device includes a coaption portion, paddles, and clasps. The paddles are extendable from a folded closed position to an open position. A clasp is attached to each of the paddles. Each clasp has a fixed arm attached to the inner portion of the paddle and a moveable arm having a barbed portion. A hinge portion connects the fixed arm to the moveable arm. A cover wraps around at least a portion of the moveable arm of the clasp. At least one actuation suture is attached to the cover.Type: GrantFiled: April 13, 2018Date of Patent: March 9, 2021Assignee: Edwards Lifesciences CorporationInventors: Eric Robert Dixon, Jensen Chen, Guillermo W. Moratorio, Hengchu Cao, Douglas Thomas Dominick, Sergio Delgado
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Patent number: 10932908Abstract: An implantable prosthetic has a coaption portion, paddles, and clasps. The paddles are extendable from a folded closed position to an open position. A clasp has a fixed arm attached to the paddle. The clasps also have a moveable arm having a barbed portion and an end that is rounded. A hinge portion connects the fixed arm to the moveable arm.Type: GrantFiled: March 7, 2018Date of Patent: March 2, 2021Assignee: Edwards Lifesciences CorporationInventors: Eric Robert Dixon, Jensen Chen, Guillermo W. Moratorio, Hengchu Cao, Douglas Thomas Dominick, Sergio Delgado, Lauren R. Freschauf
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Patent number: 10925735Abstract: A system for implanting a repair device onto a native valve of a natural heart to repairing the native valve of a patient during a non-open-heart procedure. The system includes a surgical delivery instrument, a valve repair device, and a gripper control mechanism. The surgical delivery instrument has at least one lumen. The valve repair device is configured to be delivered through the lumen of the surgical delivery instrument and to be attached to a native valve of a patient. The valve repair device has a pair of paddles, and first and second gripping members. The paddles are movable between an open position and a closed position. The paddles and the first and second gripping members are configured to attach to the native valve of the patient. The gripper control mechanisms each include a suture and a wire having a loop at a distal end. The suture extends from the surgical delivery instrument and through the loop of the wire. The suture is removably attached to the gripping member.Type: GrantFiled: November 19, 2018Date of Patent: February 23, 2021Assignee: 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: 10925733Abstract: An exemplary valve repair device for repairing a native valve of a patient has a paddle frame, and inner and outer paddle portions formed from a strip of metal fabric. The paddle frame has a round three-dimensional shape. The strip of metal fabric is attached to a closed attachment portion of the paddle frame.Type: GrantFiled: September 21, 2018Date of Patent: February 23, 2021Assignee: Edwards Lifesciences CorporationInventors: Sergio Delgado, Eric Robert Dixon, David M. Taylor
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Patent number: 10925734Abstract: An exemplary valve repair device for repairing a native valve of a patient includes a coaption element, a collar, a pair of paddles, a cap, and a shaft. The coaption element has a first end portion and a second end portion. The collar is connected to the first end portion of the coaption element. The pair of paddles each include an inner paddle portion and an outer paddle portion that are movable between an open position, a closed position, and a bailout position. The cap is connected to the pair of paddles. The shaft extends through the collar and the coaption element and is connected to the cap. Movement of the cap by the shaft causes the inner paddle portions and the outer paddle portions of the pair of paddles to move between the open position, the closed position, and the bailout position. When the paddles are in the bailout position, a bailout angle between each inner paddle portion and the shaft is greater than or equal to 120 degrees.Type: GrantFiled: September 27, 2018Date of Patent: February 23, 2021Assignee: Edwards Lifesciences CorporationInventors: Sergio Delgado, Eric Robert Dixon, David M. Taylor
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Patent number: 10925732Abstract: An exemplary 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 delivery device includes a catheter, an actuation shaft, and a coupler. The valve repair device is configured to be delivered through the catheter. The valve repair device is configured to attach to a native valve of a patient. The valve repair device includes a coaption element having a first end portion and a second end portion, a proximal collar attached to the first end portion of the coaption element, first and second paddles connected to the coaption element, and a distal collar connected to the first and second paddles. The coupler is releasably connected to the proximal collar. The actuation shaft extends through the coupler, the proximal collar, and the coaption element. The actuation shaft is releasably connected to the distal collar.Type: GrantFiled: September 18, 2018Date of Patent: February 23, 2021Assignee: Edwards Lifesciences CorporationInventors: Sergio Delgado, Eric Robert Dixon, David M. Taylor, Asher L. Metchik, Matthew T. Winston, Sam Sok
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Patent number: 10918482Abstract: An exemplary recapturable valve repair system for repairing a native valve of a patient during a non-open heart procedure has a delivery device, a valve repair device, and a tethering line. The delivery device has a catheter and a coupler. The valve repair device is configured to be delivered through the catheter and attach to a native valve of a patient. The valve repair device includes a coaption element, a proximal collar, and first and second paddles. The first and second paddles are connected to the coaption element. The coupler is releasably connected to the proximal collar. The tethering line connects the valve repair device to the delivery device for recapturing the valve repair device.Type: GrantFiled: October 29, 2018Date of Patent: February 16, 2021Assignee: Edwards Lifesciences CorporationInventors: Sergio Delgado, Eric Robert Dixon, David M. Taylor, Asher L. Metchik, Matthew T. Winston, Sam Sok, Gregory Scott Tyler, II, Lauren R. Freschauf, Alexander J. Siegel
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Patent number: 10918483Abstract: 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 pair of paddles and a pair of gripping members. The paddles are movable between an open position and a closed position. The paddles and the gripping members are configured to attach to the native valve of the patient. The paddles are biased to the closed position, latched to the gripping members in the closed position, maintained in the closed position by a threaded connection, or otherwise maintained in the closed position.Type: GrantFiled: February 1, 2019Date of Patent: February 16, 2021Assignee: 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: 20210038376Abstract: A system for implanting a repair device onto a native valve of a natural heart to repairing the native valve of a patient during a non-open-heart procedure. The system includes a pair of paddles and a pair of gripping members. The paddles are moveable between an open position and a closed position. The gripping members can have different configurations for effective attachment and release from the native valve of the patient.Type: ApplicationFiled: October 23, 2020Publication date: February 11, 2021Inventors: 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: 10905552Abstract: An implantable prosthetic device includes a coaption portion, paddles, and clasps. The paddles having an outer portion and inner portion. The paddles are extendable from a folded closed position to an open position. A clasp is attached to each of the paddles. The clasps have a fixed arm attached to the inner portion of the paddle and a hoop-shaped moveable arm having a barbed portion. A hinge portion connects the fixed arm to the moveable arm.Type: GrantFiled: March 21, 2018Date of Patent: February 2, 2021Assignee: Edwards Lifesciences CorporationInventors: Eric Robert Dixon, Jensen Chen, Guillermo W. Moratorio, Hengchu Cao, Douglas Thomas Dominick, Sergio Delgado
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Patent number: 10905553Abstract: An exemplary valve repair device for repairing a valve of a patient has a paddle, and a clasp. The clasp has a fixed arm attached to the paddle and a moveable arm. The moveable arm includes barbs that are spaced apart from a connection between the moveable arm and the fixed arm. The moveable arm is movable between open and closed positions relative to the fixed arm. The moveable arm has a weakened portion between the barbs and the connection between the moveable arm and the fixed arm. Applying tension to the movable arm in a retraction direction stretches the moveable arm and moves the barbs in the retraction direction.Type: GrantFiled: October 25, 2018Date of Patent: February 2, 2021Assignee: 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