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公开(公告)号:US20200229919A1
公开(公告)日:2020-07-23
申请号:US16843826
申请日:2020-04-08
Applicant: Edwards Lifesciences Corporation
Inventor: Stephen C. Geist , Robert C. Taft , Travis Oba , Sam Sok , Matthew A. Peterson , Kevin M. Golemo , Mark Chau , Seung-Beom Yi
IPC: A61F2/24
Abstract: A prosthetic device includes a main body, a first anchor, a second anchor, a first anchor spreader, and a second anchor spreader. The first anchor is coupled to the main body such that a spring force of the first anchor biases the first anchor toward the main body. The second anchor is coupled to the main body such that a spring force of the second anchor biases the second anchor against the main body. The first anchor spreader is coupled to the first anchor such that applying a force to the first anchor spreader moves the first anchor away from the main body against the spring force of the first anchor. The second anchor spreader is coupled to the second anchor such that applying a force to the second anchor spreader moves the second anchor away from the main body against the spring force of the second anchor.
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公开(公告)号:US09717591B2
公开(公告)日:2017-08-01
申请号:US15227238
申请日:2016-08-03
Applicant: Edwards Lifesciences Corporation
Inventor: Mark Chau , Marlowe E. Patterson , Seung-Beom Yi , Stephen C. Geist , Travis Zenyo Oba
IPC: A61F2/24
CPC classification number: A61F2/2412 , A61F2/2409 , A61F2/2418 , A61F2/2427 , A61F2/2445 , A61F2/246 , A61F2210/0014 , A61F2220/0008 , A61F2220/0016 , A61F2230/0069 , A61F2250/006 , A61F2250/0063
Abstract: A prosthetic apparatus for implantation in a native mitral valve includes a main body for placement within the native mitral annulus. The main body is compressible to a radially compressed state for delivery into the heart and is self-expandable from the compressed state to a radially expanded state for implantation. A valve structure is mounted within a lumen of the main body and preferably forms three leaflets made of pericardium. An atrial sealing member is disposed along an atrial portion of the main body and ventricular anchors are coupled to a ventricular portion of the main body. The atrial sealing member impedes the flow of blood between the main body and the native annulus. The ventricular anchors are positioned outside the main body for capturing native mitral valve leaflets between the main body and the ventricular anchors.
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公开(公告)号:US09439763B2
公开(公告)日:2016-09-13
申请号:US14171603
申请日:2014-02-03
Applicant: Edwards Lifesciences Corporation
Inventor: Stephen C. Geist , Robert C. Taft , Travis Oba , Sam Sok , Matthew A. Peterson , Kevin M. Golemo , Mark Chau , Seung-Beom Yi
CPC classification number: A61F2/2418 , A61B6/4441 , A61B8/12 , A61F2/2409 , A61F2/2412 , A61F2/2436 , A61F2/2466 , A61F2210/0014 , A61F2220/0008 , A61F2220/0016 , A61F2220/0075 , A61F2230/005 , A61F2230/0054 , A61F2230/0078 , A61F2250/0018 , A61F2250/0029 , A61F2250/0069
Abstract: Embodiments of prosthetic valves for implantation within a native mitral valve are provided. One embodiment of a prosthetic valve includes a radially compressible main body and a one-way valve member. In some cases, the prosthetic valves also include ventricular anchors and/or an atrial portion coupled to and disposed outside of the main body. Methods, devices, and systems for delivering such prosthetic valves to the native mitral valve and implanting them therein are also provided.
Abstract translation: 提供了用于植入在天然二尖瓣内的人工瓣膜的实施例。 假体瓣膜的一个实施例包括可径向压缩的主体和单向阀构件。 在一些情况下,假体瓣膜还包括联接到并设置在主体外侧的心室锚和/或心房部分。 还提供了用于将这种假性瓣膜递送到天然二尖瓣并将其植入其中的方法,装置和系统。
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公开(公告)号:US20240173122A1
公开(公告)日:2024-05-30
申请号:US18427999
申请日:2024-01-31
Applicant: EDWARDS LIFESCIENCES CORPORATION
Inventor: Mark Chau , Marlowe E. Patterson , Seung-Beom Yi , Stephen C. Geist , Travis Zenyo Oba
IPC: A61F2/24
CPC classification number: A61F2/2412 , A61F2/2409 , A61F2/2418 , A61F2/2427 , A61F2/2445 , A61F2/246 , A61F2210/0014 , A61F2220/0008 , A61F2220/0016 , A61F2230/0069 , A61F2250/006 , A61F2250/0063
Abstract: A prosthetic spacer assembly includes a spacer body, a first anchor, and a second anchor. The first anchor and the second anchor each extend from the spacer body. The spacer body is radially compressible and self-expandable. The spacer body is configured for placement between the anterior and posterior native valve leaflets.
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公开(公告)号:US10507102B2
公开(公告)日:2019-12-17
申请号:US15945878
申请日:2018-04-05
Applicant: Edwards Lifesciences Corporation
Inventor: Mark Chau , Marlowe E. Patterson , Seung-Beom Yi , Stephen C. Geist , Travis Zenyo Oba
IPC: A61F2/24
Abstract: A prosthetic apparatus for implantation in a native mitral valve includes a main body for placement within the native mitral annulus. The main body is compressible to a radially compressed state for delivery into the heart and is self-expandable from the compressed state to a radially expanded state for implantation. A valve structure is mounted within a lumen of the main body and preferably forms three leaflets made of pericardium. An atrial sealing member is disposed along an atrial portion of the main body and ventricular anchors are coupled to a ventricular portion of the main body. The atrial sealing member impedes the flow of blood between the main body and the native annulus. The ventricular anchors are positioned outside the main body for capturing native mitral valve leaflets between the main body and the ventricular anchors.
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公开(公告)号:US20170209264A1
公开(公告)日:2017-07-27
申请号:US15455713
申请日:2017-03-10
Applicant: Edwards Lifesciences Corporation
Inventor: Mark Chau , Marlowe E. Patterson , Seung-Beom Yi , Stephen C. Geist , Travis Zenyo Oba
IPC: A61F2/24
CPC classification number: A61F2/2418 , A61F2/2409 , A61F2/2412 , A61F2/2427 , A61F2/2445 , A61F2/246 , A61F2210/0014 , A61F2220/0008 , A61F2220/0016 , A61F2230/0069 , A61F2250/006 , A61F2250/0063
Abstract: A prosthetic apparatus for implantation in a native mitral valve includes a main body for placement within the native mitral annulus. The main body is compressible to a radially compressed state for delivery into the heart and is self-expandable from the compressed state to a radially expanded state for implantation. A valve structure is mounted within a lumen of the main body and preferably forms three leaflets made of pericardium. An atrial sealing member is disposed along an atrial portion of the main body and ventricular anchors are coupled to a ventricular portion of the main body. The atrial sealing member impedes the flow of blood between the main body and the native annulus. The ventricular anchors are positioned outside the main body for capturing native mitral valve leaflets between the main body and the ventricular anchors.
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公开(公告)号:US20140228946A1
公开(公告)日:2014-08-14
申请号:US14255179
申请日:2014-04-17
Applicant: Edwards Lifesciences Corporation
Inventor: Mark Chau , Marlowe E. Patterson , Seung-Beom Yi , Stephen C. Geist , Travis Oba
IPC: A61F2/24
CPC classification number: A61F2/2412 , A61F2/2409 , A61F2/2418 , A61F2/2427 , A61F2/2445 , A61F2/246 , A61F2210/0014 , A61F2220/0008 , A61F2220/0016 , A61F2230/0069 , A61F2250/006 , A61F2250/0063
Abstract: Embodiments of an apparatus for treating a deficient mitral valve include an expandable spacer configured for placement between the native leaflets of the mitral valve, the spacer anchorable to a wall of the ventricle. Methods and apparatus for delivering and implanting the prosthetic are also described.
Abstract translation: 用于治疗缺陷型二尖瓣的装置的实施例包括可扩张间隔物,其被配置用于放置在二尖瓣的天然传播片之间,该间隔物可锚定到心室的壁。 还描述了用于递送和植入假体的方法和装置。
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公开(公告)号:US20140012373A1
公开(公告)日:2014-01-09
申请号:US14025701
申请日:2013-09-12
Applicant: Edwards Lifesciences Corporation
Inventor: Mark Chau , Marlowe E. Patterson , Seung-Beom Yi , Stephen C. Geist , Travis Oba , David L. Hauser
IPC: A61F2/24
CPC classification number: A61F2/2412 , A61F2/2409 , A61F2/2418 , A61F2/2427 , A61F2/2445 , A61F2/246 , A61F2210/0014 , A61F2220/0008 , A61F2220/0016 , A61F2230/0069 , A61F2250/006 , A61F2250/0063
Abstract: Embodiments of a method for implanting a prosthetic valve at the native mitral valve region of the heart, the prosthetic valve including a main body that is radially compressible to a radially compressed state and self-expandable from the compressed state to a radially expanded state. The prosthetic apparatus also comprises at least one ventricular anchor coupled to the main body and disposed outside of the main body with a leaflet-receiving space between the anchor and an outer surface of the main body to receive a native valve leaflet. Apparatus for delivering and implanting the prosthetic valve are also described.
Abstract translation: 用于在心脏的天然二尖瓣区域植入人工瓣膜的方法的实施例,所述假体瓣膜包括可径向压缩到径向压缩状态并且可从压缩状态自发展到径向扩张状态的主体。 假体装置还包括耦合到主体并且设置在主体外部的至少一个心室锚固体,其具有在锚固体和主体的外表面之间的小叶容纳空间,以接收天然瓣膜小叶。 还描述了用于输送和植入人造瓣膜的装置。
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公开(公告)号:US20230263624A1
公开(公告)日:2023-08-24
申请号:US18137915
申请日:2023-04-21
Applicant: EDWARDS LIFESCIENCES CORPORATION
Inventor: MARK CHAU , Marlowe E. Patterson , Seung-Beom Yi , Stephen C. Geist , Travis Zenyo Oba
IPC: A61F2/24
CPC classification number: A61F2/2412 , A61F2/2427 , A61F2/246 , A61F2/2418 , A61F2/2409 , A61F2/2445 , A61F2210/0014 , A61F2220/0008 , A61F2250/006 , A61F2250/0063 , A61F2220/0016 , A61F2230/0069
Abstract: A prosthetic spacer assembly includes a spacer, a first anchor, and a second anchor. The first anchor and the second anchor are each connected to the spacer. The first anchor curves around the spacer when viewed from an upstream end. The second anchor curves around the spacer when viewed from the upstream end.
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公开(公告)号:US11660185B2
公开(公告)日:2023-05-30
申请号:US16713582
申请日:2019-12-13
Applicant: Edwards Lifesciences Corporation
Inventor: Mark Chau , Marlowe E. Patterson , Seung-Beom Yi , Stephen C. Geist , Travis Zenyo Oba
IPC: A61F2/24
CPC classification number: A61F2/2412 , A61F2/246 , A61F2/2409 , A61F2/2418 , A61F2/2427 , A61F2/2445 , A61F2210/0014 , A61F2220/0008 , A61F2220/0016 , A61F2230/0069 , A61F2250/006 , A61F2250/0063
Abstract: A prosthetic spacer assembly includes a spacer body, a first anchor, and a second anchor. The first anchor and the second anchor are each connected to the spacer body. The first anchor is configured to capture a first native valve leaflet between the first anchor and the spacer body. The second anchor is configured to capture a second native valve leaflet between the second anchor and the spacer body.
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