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公开(公告)号:US11576772B2
公开(公告)日:2023-02-14
申请号:US16773802
申请日:2020-01-27
Applicant: Edwards Lifesciences Corporation
Inventor: Visith Chung , Da-Yu Chang , Brian S. Conklin , Grace Myong Kim , Louis A. Campbell , Donald E. Bobo, Jr. , Myron Howanec, Jr. , David S. Lin , Peng Norasing , Francis M. Tran , Mark Van Nest , Thomas Chien , Harvey H. Chen , Isidro L. Guerrero , Derrick Johnson , Paul A. Schmidt
IPC: A61F2/24
Abstract: A prosthetic heart valve configured to replace a native heart valve and having a support frame configured to be reshaped into an expanded form in order to receive and/or support an expandable prosthetic heart valve therein is disclosed, together with methods of using same. The prosthetic heart valve may be configured to have a generally rigid and/or expansion-resistant configuration when initially implanted to replace a native valve (or other prosthetic heart valve), but to assume a generally expanded form when subjected to an outward force such as that provided by a dilation balloon or other mechanical expander.
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公开(公告)号:US20200030087A1
公开(公告)日:2020-01-30
申请号:US16589014
申请日:2019-09-30
Applicant: Edwards Lifesciences Corporation
Inventor: Jackie P. Lau , John C. Peterson , Grace Myong Kim , John F. Migliazza , Travis Zenyo Oba
IPC: A61F2/24
Abstract: A color-coded bioprosthetic valve system having a valve with an annular sewing ring, and a valve holder system with a holder sutured to the ring of the valve, a post operatively connected to the holder, and an adapter sutured to the post and having a color associated with the valve model and/or size. For example, the adapter may be blue to indicate that the valve of the system is a mitral valve of a particular type and/or size. The system may also include a flex handle that is configured to engage with the adapter. The handle has a color associated with the adapter such that a user is able to visually determine that the handle color matches the valve model. For example, the handle may have a grip that is colored blue to match the blue color of the adapter. Accordingly, the color-coded system enables users to confirm easily that the correct accessories such as the sizer or flex handle are being used with the correct valve.
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公开(公告)号:US11883282B2
公开(公告)日:2024-01-30
申请号:US16695008
申请日:2019-11-25
Applicant: EDWARDS LIFESCIENCES CORPORATION
Inventor: Visith Chung , Da-Yu Chang , Brian S. Conklin , Grace Myong Kim , Louis A. Campbell , Donald E. Bobo, Jr. , Myron Howanec, Jr. , David S. Lin , Peng Norasing , Francis M. Tran , Mark Van Nest , Thomas Chien , Harvey H. Chen , Isidro L. Guerrero , Derrick Johnson , Paul A. Schmidt , Cindy Woo
IPC: A61F2/24
CPC classification number: A61F2/2418 , A61F2/2409 , A61F2/2445 , A61F2/2433 , A61F2210/0004 , A61F2210/0014 , A61F2220/0033 , A61F2220/0075 , A61F2250/001 , A61F2250/0004 , A61F2250/006 , A61F2250/0063 , A61F2250/0071 , A61F2310/00011
Abstract: A prosthetic heart valve configured to replace a native heart valve and having a support frame configured to be reshaped into an expanded form in order to receive and/or support an expandable prosthetic heart valve therein is disclosed, together with methods of using same. The prosthetic heart valve may be configured to have a generally rigid and/or expansion-resistant configuration when initially implanted to replace a native valve (or other prosthetic heart valve), but to assume a generally expanded form when subjected to an outward force such as that provided by a dilation balloon or other mechanical expander.
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公开(公告)号:US11690711B2
公开(公告)日:2023-07-04
申请号:US16589014
申请日:2019-09-30
Applicant: Edwards Lifesciences Corporation
Inventor: Jackie P. Lau , John C. Peterson , Grace Myong Kim , John F. Migliazza , Travis Zenyo Oba
CPC classification number: A61F2/2412 , A61F2/2427 , A61F2/0095 , A61F2/2418 , A61F2/2496 , A61F2250/0064 , A61F2250/0087 , A61F2250/0097
Abstract: A color-coded bioprosthetic valve system having a valve with an annular sewing ring, and a valve holder system with a holder sutured to the ring of the valve, a post operatively connected to the holder, and an adapter sutured to the post and having a color associated with the valve model and/or size. For example, the adapter may be blue to indicate that the valve of the system is a mitral valve of a particular type and/or size. The system may also include a flex handle that is configured to engage with the adapter. The handle has a color associated with the adapter such that a user is able to visually determine that the handle color matches the valve model. For example, the handle may have a grip that is colored blue to match the blue color of the adapter. Accordingly, the color-coded system enables users to confirm easily that the correct accessories such as the sizer or flex handle are being used with the correct valve.
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公开(公告)号:US20200093593A1
公开(公告)日:2020-03-26
申请号:US16695008
申请日:2019-11-25
Applicant: Edwards Lifesciences Corporation
Inventor: Visith Chung , Da-Yu Chang , Brian S. Conklin , Grace Myong Kim , Louis A. Campbell , Donald E. Bobo, JR. , Myron Howanec , David S. Lin , Peng Norasing , Francis M. Tran , Mark Van Nest , Thomas Chien , Harvey H. Chen , Isidro L. Guerrero , Derrick Johnson , Paul A. Schmidt
IPC: A61F2/24
Abstract: A prosthetic heart valve configured to replace a native heart valve and having a support frame configured to be reshaped into an expanded form in order to receive and/or support an expandable prosthetic heart valve therein is disclosed, together with methods of using same. The prosthetic heart valve may be configured to have a generally rigid and/or expansion-resistant configuration when initially implanted to replace a native valve (or other prosthetic heart valve), but to assume a generally expanded form when subjected to an outward force such as that provided by a dilation balloon or other mechanical expander.
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公开(公告)号:US10130469B2
公开(公告)日:2018-11-20
申请号:US15617906
申请日:2017-06-08
Applicant: Edwards Lifesciences Corporation
Inventor: Jessica Guttenberg , Da-Yu Chang , Derrick Johnson , Brian S. Conklin , Qinggang Zeng , Myron Howanec , Grace Myong Kim
IPC: A61F2/24
Abstract: A prosthetic heart valve configured to replace a native heart valve and for post-implant expansion and having a valve-type indicator thereon visible from outside the body post-implant. The indicator communicates information about the valve, such as the size or orifice diameter of the valve, and/or that the valve has the capacity for post-implant expansion. The indicator can be an alphanumeric symbol or other symbol or combination of symbols that represent information about the characteristics of the valve such as the valve size. The capacity for post-implant expansion facilitates a valve-in-valve procedure, where the valve-type indicator conveys information to the surgeon about whether the implanted valve is suitable for the procedure and informs the choice of the secondary valve.
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公开(公告)号:US20180289475A1
公开(公告)日:2018-10-11
申请号:US16007879
申请日:2018-06-13
Applicant: Edwards Lifesciences Corporation
Inventor: Visith Chung , Da-Yu Chang , Brian S. Conklin , Grace Myong Kim , Louis A. Campbell , Donald E. Bobo, JR. , Myron Howanec, JR. , David S. Lin , Peng Norasing , Francis M. Tran , Mark Van Nest , Thomas H. Chien , Harvey H. Chen , Isidro L. Guerrero , Derrick Johnson , Paul A. Schmidt
IPC: A61F2/24
CPC classification number: A61F2/2418 , A61F2/2409 , A61F2/2433 , A61F2/2445 , A61F2210/0004 , A61F2220/0033 , A61F2220/0075 , A61F2230/0054 , A61F2250/0004 , A61F2250/001 , A61F2250/006 , A61F2250/0063 , A61F2250/0071 , A61F2310/00011
Abstract: A prosthetic heart valve configured to replace a native heart valve and having a support frame configured to be reshaped into an expanded form in order to receive and/or support an expandable prosthetic heart valve therein is disclosed, together with methods of using same. The prosthetic heart valve may be configured to have a generally rigid and/or expansion-resistant configuration when initially implanted to replace a native valve (or other prosthetic heart valve), but to assume a generally expanded form when subjected to an outward force such as that provided by a dilation balloon or other mechanical expander.
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公开(公告)号:US10052200B2
公开(公告)日:2018-08-21
申请号:US15190094
申请日:2016-06-22
Applicant: Edwards Lifesciences Corporation
Inventor: Visith Chung , Da-Yu Chang , Brian S. Conklin , Grace Myong Kim , Louis A. Campbell , Donald E. Bobo, Jr. , Myron Howanec, Jr. , David S. Lin , Peng Norasing , Francis M. Tran , Mark Van Nest , Thomas H. Chien , Harvey H. Chen , Isidro L. Guerrero , Derrick Johnson , Paul A. Schmidt
IPC: A61F2/24
CPC classification number: A61F2/2418 , A61F2/2409 , A61F2/2433 , A61F2/2445 , A61F2210/0004 , A61F2220/0033 , A61F2220/0075 , A61F2250/0004 , A61F2250/001 , A61F2250/006 , A61F2250/0063 , A61F2250/0071 , A61F2310/00011
Abstract: A prosthetic heart valve configured to replace a native heart valve and having a support frame configured to be reshaped into an expanded form in order to receive and/or support an expandable prosthetic heart valve therein is disclosed, together with methods of using same. The prosthetic heart valve may be configured to have a generally rigid and/or expansion-resistant configuration when initially implanted to replace a native valve (or other prosthetic heart valve), but to assume a generally expanded form when subjected to an outward force such as that provided by a dilation balloon or other mechanical expander.
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公开(公告)号:US11654020B2
公开(公告)日:2023-05-23
申请号:US16666331
申请日:2019-10-28
Applicant: Edwards Lifesciences Corporation
Inventor: Brian S. Conklin , Qinggang Zeng , Myron Howanec, Jr. , Grace Myong Kim
IPC: A61F2/24
CPC classification number: A61F2/2418 , A61F2/2409 , A61F2210/0057 , A61F2220/0075 , A61F2230/0069 , A61F2250/001 , A61F2250/006 , A61F2250/0018 , A61F2250/0048 , A61F2250/0097
Abstract: A prosthetic heart valve configured to replace a native heart valve and having a support frame configured to be reshaped into an expanded form in order to receive and/or support an expandable prosthetic heart valve therein is disclosed, together with methods of using same. The prosthetic heart valve may be configured to have a generally rigid and/or expansion-resistant configuration when initially implanted to replace a native valve (or other prosthetic heart valve), but to assume a generally expanded form when subjected to an outward force such as that provided by a dilation balloon or other mechanical expander. An inflow stent frame is expandable for anchoring the valve in place, and may have an outflow end that is collapsible to a limited degree for delivery and expandable post-implant to facilitate valve-in-valve (ViV) procedures. The hybrid heart valves eliminate earlier structural bands, which both reduces manufacturing time and facilitates ViV procedures.
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公开(公告)号:US11571299B2
公开(公告)日:2023-02-07
申请号:US16921901
申请日:2020-07-06
Applicant: Edwards Lifesciences Corporation
Inventor: Hengchu Cao , Brian S. Conklin , Paul A. Schmidt , Grace Myong Kim , James A. Davidson , Hoa Trinh Tran , Kristy Luong Tam
IPC: A61F2/24
Abstract: Disclosed prosthetic valves can comprise a sewing ring configured to secure the valve to an implantation site. Some disclosed valves comprise a resiliently collapsible frame having a neutral configuration and a collapsed deployment configuration. Some disclosed frames can self-expand to the neutral configuration when released from the collapsed deployment configuration. Collapsing a disclosed valve can provide convenient access to the sewing ring, such as for securing the valve to the implantation site, as well as for the insertion of the valve through relatively small surgical incisions.
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