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公开(公告)号:US20190069993A1
公开(公告)日:2019-03-07
申请号:US16179591
申请日:2018-11-02
发明人: Sergio Delgado , Eric Robert Dixon , David M. Taylor , Asher L. Metchik , Matthew T. Winston , Grant Matthew Stearns , Sam Sok , Devin H. Marr , Tam Van Nguyen , Sirous Darabian , Gregory Scott Tyler, II , Lauren R. Freschauf , Alexander J. Siegel
IPC分类号: A61F2/24
摘要: An exemplary valve repair system for repairing a native valve of a patient during a non-open-heart procedure has a delivery device and a valve repair device. The valve repair device is configured to be delivered through a lumen of the delivery device and to attach to a native valve of a patient. The valve repair device has first and second paddles and first and second gripping members. The first and second paddles are movable between an open position and a closed position. The first gripping member is attached to the first paddle and the second gripping member is attached to the second paddle. The gripping members are configured to attach to the native valve of the patient. A gripper control mechanism is configured to separately move the first and second gripping members.
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公开(公告)号:US20190021851A1
公开(公告)日:2019-01-24
申请号:US16138728
申请日:2018-09-21
发明人: Sergio Delgado , Eric Robert Dixon , David M. Taylor , Asher L. Metchik , Matthew T. Winston , Grant Matthew Stearns , Sam Sok , Devin H. Marr , Tam Van Nguyen , Sirous Darabian , Gregory Scott Tyler, II , Lauren R. Freschauf , Alexander J. Siegel
IPC分类号: A61F2/24
摘要: 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.
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公开(公告)号:US20190015208A1
公开(公告)日:2019-01-17
申请号:US16135920
申请日:2018-09-19
发明人: Sergio Delgado , Eric Robert Dixon , David M. Taylor , Asher L. Metchik , Matthew T. Winston , Grant Matthew Stearns , Sam Sok , Devin H. Marr , Tam Van Nguyen , Sirous Darabian , Gregory Scott Tyler, II , Lauren R. Freschauf , Alexander J. Siegel
摘要: In an exemplary method of implanting a valve repair device on a mitral valve of a patient, first and second clasps of the valve repair device are closed to grasp the leaflets of the mitral valve. First and second paddles of the valve repair device are closed to bring the leaflets of the mitral valve into contact with a coaption element.
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公开(公告)号:US10159570B1
公开(公告)日:2018-12-25
申请号:US15865967
申请日:2018-01-09
发明人: Asher L. Metchik , Gregory Scott Tyler, II , Matthew T. Winston , Sergio Delgado , Lauren R. Freschauf , Eric R. Dixon , Alexander J. Siegel
IPC分类号: A61F2/24
摘要: 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. The loop of the wire is configured to engage the gripping member to move the gripping member between one or more positions.
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公开(公告)号:US10130475B1
公开(公告)日:2018-11-20
申请号:US15865944
申请日:2018-01-09
发明人: Asher L. Metchik , Gregory Scott Tyler, II , Matthew T. Winston , Sergio Delgado , Lauren R. Freschauf , Eric R. Dixon , Alexander J. Siegel
IPC分类号: A61F2/24
摘要: 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 surgical delivery instrument, a valve repair device, and a paddle 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 attach to a native valve of a patient. The valve repair device includes a first paddle, a second paddle, and a pair of gripping members. The first and second 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 paddle control mechanism is configured to move the first and second paddles independently of each other.
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公开(公告)号:US20180311007A1
公开(公告)日:2018-11-01
申请号:US15951830
申请日:2018-04-12
发明人: Gregory Scott Tyler, II , Arnold Cruz Tuason , David M. Taylor , Matthew T. Winston , Alexander J. Siegel , Grant Jason Gangeness
摘要: The present disclosure provides a stabilizing unit for a medical device. The stabilizing unit includes a retaining arm having a surface configured to abut a surface of the medical device. The stabilizing unit also includes a stabilizing fork having a slot configured to receive the medical device. A biasing member is in contact with the stabilizing fork and is configured to urge the slot of the stabilizing fork towards the retaining arm. When the medical device is placed in the slot of the stabilizing fork, the basing member urges the stabilizing fork against an adjacent surface of the medical device, and an opposing surface of the medical device against the retaining arm.
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公开(公告)号:US11918469B2
公开(公告)日:2024-03-05
申请号:US17169377
申请日:2021-02-05
发明人: Asher L. Metchik , Gregory Scott Tyler, II , Matthew T. Winston , Sergio Delgado , Lauren R. Freschauf , Eric Robert Dixon , Alexander J. Siegel
IPC分类号: A61F2/24
CPC分类号: A61F2/246 , A61F2/2466 , A61F2/2427 , A61F2220/0016 , A61F2220/0025 , A61F2220/0075 , A61F2230/0013
摘要: 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.
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公开(公告)号:US11406468B2
公开(公告)日:2022-08-09
申请号:US17066416
申请日:2020-10-08
发明人: Gregory Scott Tyler, II , Arnold Cruz Tuason , David M. Taylor , Matthew T. Winston , Alexander J. Siegel
IPC分类号: A61B50/20 , A61F2/24 , A61M25/02 , A61B50/15 , A61B50/30 , A61B90/50 , A61B90/57 , A61M5/14 , A61B46/23
摘要: A stabilizing apparatus for a transcatheter delivery system includes a housing having an aperture to receive the transcatheter delivery system. An engagement member is disposed in the housing. A biasing element urges the engagement member against a surface of the transcatheter delivery system when the transcatheter delivery system is placed in the housing.
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公开(公告)号:US11273024B2
公开(公告)日:2022-03-15
申请号:US16447530
申请日:2019-06-20
发明人: Alexander H. Cooper , Michael R. Bialas , David M. Taylor , Gregory Scott Tyler, II , Zachary R. Kowalski , Art Z. Kwan , Darshin S. Patel , Asher L. Metchik , Michael J. Popp , Amanda Kristine Anderson White
摘要: In a particular embodiment, the present disclosure provides a prosthetic valve delivery assembly that includes a storage tube. A prosthetic valve having a frame is at least partially disposed within the storage tube. A nose cone is disposed about an elongated shaft. A stylet having at least a first bent portion extends through a lumen of the nose cone. The at least a first bent portion is disposed within the lumen of the nose cone and restricts axial movement of the elongated shaft relative to the prosthetic valve.
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公开(公告)号:US20210251757A1
公开(公告)日:2021-08-19
申请号:US17246539
申请日:2021-04-30
IPC分类号: A61F2/24
摘要: A flexible delivery catheter can be used to deploy valve repair and replacement devices at an implant site for the repair or replacement of poorly functioning native heart valves. Such a catheter can include a flexible tube having a plurality of links. A control wire can be connected to the plurality of links, such that applying tension to the control wire causes the flexible tube to bend.
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