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公开(公告)号:US20150351904A1
公开(公告)日:2015-12-10
申请号:US14730639
申请日:2015-06-04
Applicant: Edwards Lifesciences Corporation
Inventor: Alexander H. Cooper , Matthew A. Peterson , William C. Brunnett
IPC: A61F2/24
CPC classification number: A61F2/2418 , A61F2/2409 , A61F2/2436 , A61F2002/9534 , A61F2220/0008 , A61F2230/005 , A61F2230/0065 , A61F2230/0078
Abstract: Embodiments of a prosthetic heart valve comprise an annular main body, an atrial cap extending radially outwardly from the atrial end of the main body, and a plurality of ventricular anchors extending outwardly from the ventricular end of the main body. Each ventricular anchor can have a proximal end portion connected to the ventricular end, an intermediate portion extending away from the atrial end and then back toward the atrial so as to define a first bend, and a free distal end portion that extends from the intermediate portion. The distal end portion can comprise a first section, a second section, and a second bend between the first and second sections, the first section extending from the intermediate portion in a direction toward the atrial end and radially away from the main body.
Abstract translation: 假体心脏瓣膜的实施例包括环形主体,从主体的心房端径向向外延伸的心房帽以及从主体的心室端向外延伸的多个心室锚。 每个心室锚可以具有连接到心室端的近端部分,中间部分,其远离心房端延伸,然后朝向心房延伸以限定第一弯曲部,以及自由远端部分,其从中间部分 。 远端部分可以包括第一部分,第二部分和在第一和第二部分之间的第二弯曲部分,第一部分从中间部分沿着朝向心房端的方向延伸并且径向远离主体。
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公开(公告)号:US20250143877A1
公开(公告)日:2025-05-08
申请号:US19017165
申请日:2025-01-10
Applicant: EDWARDS LIFESCIENCES CORPORATION
Inventor: Stephen C. Geist , Robert C. Taft , Travis Zenyo Oba , Sam Sok , Matthew A. Peterson , Kevin M. Golemo , Mark Chau , Seung-Beom Yi
Abstract: A prosthetic device includes a main body, a first anchor, and a second anchor. The main body has an atrial end and a ventricular end. The main body tapers from the atrial end to the ventricular end. The first and second anchors are coupled to the main body and are movable toward and away from the main body.
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公开(公告)号:US20250134657A1
公开(公告)日:2025-05-01
申请号:US19009850
申请日:2025-01-03
Applicant: EDWARDS LIFESCIENCES CORPORATION
Inventor: Christopher James Garete , Rani Abdullah Mahmoudi , Matthew A. Peterson , Wei Gan , Doo Wan Kim
IPC: A61F2/24
Abstract: Systems, devices and methods of valvular prosthetics having one or more bioresorbable components are described. The bioresorbable components can resorb overtime, allowing the ingrowth of tissue in and around the valvular prosthetic.
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公开(公告)号:US20250099232A1
公开(公告)日:2025-03-27
申请号:US18907484
申请日:2024-10-05
Applicant: EDWARDS LIFESCIENCES CORPORATION
Inventor: Matthew Michael Becerra , Yevgeniy Davidovich Kaufman , Matthew A. Peterson , David Robert Landon , Wei Gan , Eric Robert Dixon
Abstract: Apparatuses, systems, and methods for prosthetic valves. The prosthetic valves disclosed herein may be utilized for improved deployment, sealing, and anchoring to an implantation site. An implantation site may comprise a native heart valve or another implantation site in examples. Examples of prosthetic valves may include a proximal tensioning body positioned at a proximal portion of the prosthetic valve and a distal tensioning body positioned at a distal portion of the prosthetic valve. A sealing skirt may have a proximal end portion coupled to the proximal tensioning body and a distal end portion coupled to the distal tensioning body. The sealing skirt may be tensioned by the proximal tensioning body and the distal tensioning body and deflectable to conform to a shape of the native valve.
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公开(公告)号:US12083010B2
公开(公告)日:2024-09-10
申请号:US16670449
申请日:2019-10-31
Applicant: Edwards Lifesciences Corporation
Inventor: Stephen C. Geist , Robert C. Taft , Travis Zenyo Oba , Sam Sok , Matthew A. Peterson , Kevin M. Golemo , Mark Chau , Seung-Beom Yi
CPC classification number: A61F2/2418 , A61F2/2409 , A61F2/2412 , A61F2/2436 , A61F2/2466 , A61B6/4441 , A61B8/12 , A61F2210/0014 , A61F2220/0008 , A61F2220/0016 , A61F2220/0075 , A61F2230/005 , A61F2230/0054 , A61F2230/0078 , A61F2250/0018 , A61F2250/0029 , A61F2250/0069
Abstract: A method of implanting a prosthetic apparatus preferably includes delivering the prosthetic apparatus to a native mitral valve and exposing ventricular anchors and a spacer body of the prosthetic apparatus from a distal end portion of a delivery apparatus. The ventricular anchors are controllably and forcibly expanded outwardly from the spacer body to an expanded configuration. The prosthetic apparatus is positioned relative to the native mitral valve such that native mitral valve leaflets are located between the ventricular anchors and the spacer body. The ventricular anchors are then contracted radially inwardly toward the spacer body to a compressed configuration. In the compressed configuration, the native mitral valve leaflets are secured between the ventricular anchors and the spacer body. After implantation, the spacer body is held between the native mitral valve leaflets, thereby blocking regurgitation and improving the function of the native mitral valve.
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公开(公告)号:US11826252B2
公开(公告)日:2023-11-28
申请号:US17247676
申请日:2020-12-18
Applicant: Edwards Lifesciences Corporation
Inventor: Alexander H. Cooper , Matthew A. Peterson
CPC classification number: A61F2/2436 , A61F2/24 , A61F2/2418 , A61F2/2412 , A61F2002/9665 , A61F2220/0008 , A61F2230/005 , A61F2230/0052 , A61F2230/0067 , A61F2230/0069
Abstract: A method of replacing the function of a native heart valve is achieved by inserting a distal end portion of a delivery apparatus into a patient's body, wherein a prosthetic valve is disposed along the distal end portion of the delivery apparatus. The prosthetic valve includes a collapsible and expandable annular body having a network of struts interconnected at a plurality of nodes to form a plurality of open cells. Atrial and ventricular flanges are coupled to the annular body and extend radially away from the annular body. The annular body includes three commissure support posts of fixed length that extend substantially the entire length of the annular body. A valve member is secured to the commissure support posts. The annular body is radially expanded within the native heart valve and the atrial and ventricular flanges are deployed on opposite sides of the native heart valve.
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公开(公告)号:US20230277309A1
公开(公告)日:2023-09-07
申请号:US18195891
申请日:2023-05-10
Applicant: EDWARDS LIFESCIENCES CORPORATION
Inventor: Alexander H. Cooper , Matthew A. Peterson , William C. Brunnett
IPC: A61F2/24
CPC classification number: A61F2/2418 , A61F2/2409 , A61F2002/9534
Abstract: A method of implanting a prosthetic heart valve at a native tricuspid valve region includes delivering a prosthetic heart valve to the native tricuspid valve region via the inferior vena cava or the superior vena cava and deploying the prosthetic heart valve from a sheath of a delivery apparatus. The prosthetic heart valve includes a radially compressible and expandable frame assembly having an inflow end, an outflow end, and a double-body structure having an annular inner frame and an annular outer frame. The outer frame preferably includes an atrial flange portion configured to contact an atrial face of the native tricuspid valve region. The prosthetic heart valve can further include a plurality of ventricular anchors, each comprising a free end portion and a fixed end portion connected to and extending from the frame assembly at a location spaced from the outflow end of the frame assembly.
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公开(公告)号:US20210290378A1
公开(公告)日:2021-09-23
申请号:US17343554
申请日:2021-06-09
Applicant: Edwards Lifesciences Corporation
Inventor: Alexander H. Cooper , Juliet Laura Schwartz , Wendy Vo Pham , Hieu Minh Luong , Julio Cesar Sanchez , Matthew A. Peterson , J. Brent Ratz , Lisong Ai
IPC: A61F2/24
Abstract: Disclosed herein are embodiments of an expandable replacement heart valve prosthesis. The expandable replacement heart valve prosthesis can include a number of different features, such as an hourglass (or generally hourglass) shape in the fully expanded position, anchor stiffening features, and improved retraction/retention configurations. For example, certain struts on the prosthesis can have different thicknesses/widths than other struts to improve compressibility.
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公开(公告)号:US20210022856A1
公开(公告)日:2021-01-28
申请号:US17066048
申请日:2020-10-08
Applicant: Edwards Lifesciences Corporation
Inventor: Stephen C. Geist , Robert C. Taft , Travis Zenyo Oba , Sam Sok , Matthew A. Peterson , Kevin M. Golemo , Mark Chau , Seung-Beom Yi
IPC: A61F2/24
Abstract: A method for heart valve replacement comprises forming an incision in a wall of a ventricle of a heart and inserting a delivery apparatus and a prosthetic heart valve through the incision and into the ventricle of the heart. The prosthetic valve comprises a self-expanding frame having an annular main body and a valve member disposed within the annular main body. The prosthetic valve further comprises an atrial sealing member formed by an annular metal ring and a fabric, wherein only the fabric of the atrial sealing member is connected to the main body for enhancing the flexibility and conformability of the atrial sealing member. The method further comprises deploying the prosthetic valve from the delivery apparatus such that the atrial sealing member extends radially outwardly from the main body within an atrium of the heart and the main body self-expands to a deployed state within a native heart valve.
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公开(公告)号:US10881512B2
公开(公告)日:2021-01-05
申请号:US16104015
申请日:2018-08-16
Applicant: Edwards Lifesciences Corporation
Inventor: Alexander H. Cooper , Matthew A. Peterson
Abstract: A method of replacing the function of a native mitral valve is achieved by inserting a distal end portion of a delivery apparatus into a patient's body, wherein a prosthetic mitral valve is disposed along the distal end portion of the delivery apparatus. The prosthetic mitral valve includes a collapsible and expandable annular body having a network of struts interconnected at a plurality of nodes to form a plurality of open cells. Atrial and ventricular flanges are coupled to the annular body and extend radially away from the annular body. Three commissure support posts extend from the ventricular flange toward a ventricular end of the prosthetic valve and a valve member is secured to the commissure support posts. The prosthetic mitral valve is positioned within the native mitral valve of the patient's heart and the native mitral valve is pinched between the atrial and ventricular flanges.
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