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公开(公告)号:US20230414354A1
公开(公告)日:2023-12-28
申请号:US18464232
申请日:2023-09-10
Applicant: EDWARDS LIFESCIENCES CORPORATION
Inventor: Brian S. Conklin
CPC classification number: A61F2/2445 , A61B17/04 , A61F2250/0007
Abstract: An annuloplasty ring for repair of mitral and tricuspid valves including an inner core covered by an outer suture-permeable interface. The inner core defines a closed peripheral shape surrounding an orifice and at least one outwardly-projecting boss configured to provide a suture anchor, such as having a pair of apertures. A plurality of anchoring sutures pass through the interface and secure the annuloplasty ring to a native heart valve annulus, while at least one tethering suture ties to the suture anchor and extends to structure in a subvalvular chamber below the native heart valve annulus. The length of the tethering suture is adjusted while the heart is beating using a tensioning system to ensure proper valve functioning.
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公开(公告)号:US20230404752A1
公开(公告)日:2023-12-21
申请号:US18462079
申请日:2023-09-06
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 , A61F2/2445 , A61F2/2409 , A61F2250/0004 , A61F2220/0033 , A61F2220/0075 , A61F2250/0063 , A61F2250/0071 , A61F2210/0014 , A61F2210/0004 , A61F2310/00011 , A61F2/2433 , A61F2250/001 , A61F2250/006
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:US20230372094A1
公开(公告)日:2023-11-23
申请号:US18365900
申请日:2023-08-04
Applicant: EDWARDS LIFESCIENCES CORPORATION
Inventor: Brian S. Conklin , Derrick Johnson
CPC classification number: A61F2/2427 , A61B17/00234 , A61B2017/00398 , A61B2017/00407 , A61B2017/00477 , A61F2/2418 , A61F2/9517
Abstract: Valve holders and introducers for delivering a prosthetic heart valve to an implant site are in various embodiments configured to facilitate insertion of prosthetic valves through small incisions or access sites on a patient's body. The valve holders can also be configured to reduce or eliminate the occurrence of suture looping or other damage to the prosthetic valve during implantation. A valve holder according to embodiments of the invention includes features that reduce or eliminate mistakes during implantation of the prosthetic valves, such as a removable activator dial and a removable handle that prevent implantation of the valve prior to proper deployment or adjustment of the holder. An introducer is provided which can facilitate passing of a prosthetic valve between adjacent ribs of a patient. Valve holders and introducers according to the various embodiments can be used in minimally invasive procedures, such as thoracotomy procedures.
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公开(公告)号:US20230320849A1
公开(公告)日:2023-10-12
申请号:US18330304
申请日:2023-06-06
Applicant: EDWARDS LIFESCIENCES CORPORATION
Inventor: Brian S. Conklin , Da-Yu Chang
IPC: A61F2/24
CPC classification number: A61F2/2418 , A61F2/2409 , A61F2220/0075 , A61F2220/0033
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. Interlocking members or flexible loops are included to limit expansion of the valve to one or two valve sizes, for example, with a 2-mm gap between each valve size. The valve may include an internal structural band with overlapped free ends having structure for limiting expansion, or external loops of suture may be added to the fabric covering which limits expansion.
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公开(公告)号:USD995774S1
公开(公告)日:2023-08-15
申请号:US29864258
申请日:2022-05-16
Applicant: Edwards Lifesciences Corporation
Designer: Brian S. Conklin
Abstract: FIG. 1 is a perspective view of a collapsible heart valve sizer in accordance with a fourth embodiment.
FIG. 2 is left side elevation view thereof.
FIG. 3 is a rear elevation view thereof.
FIG. 4 is a right elevation view thereof.
FIG. 5 is a front elevation view thereof.
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a top plan view thereof.-
公开(公告)号:US20230200986A1
公开(公告)日:2023-06-29
申请号:US18168514
申请日:2023-02-13
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 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 , A61F2220/0033 , A61F2220/0075 , A61F2230/0054 , 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:US20230181316A1
公开(公告)日:2023-06-15
申请号:US18164421
申请日:2023-02-03
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
CPC classification number: A61F2/2427 , A61F2/2412 , A61F2/2415 , A61F2/2409
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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公开(公告)号:US20230068893A1
公开(公告)日:2023-03-02
申请号:US18046473
申请日:2022-10-13
Applicant: Edwards Lifesciences Corporation
Inventor: Salvador Marquez , Da-Yu Chang , Cindy Woo , Hao-Chung Yang , Lynn T. Dang , Javier A. Sanguinetti , Alexander H. Siemons , Yaron Keidar , Virginia Qi Lin , Brian S. Conklin , Donald E. Bobo, Jr.
Abstract: Sensor-integrated prosthetic valves that can comprise a variety of features, including a plurality of valve leaflets, a frame assembly configured to support the plurality of valve leaflets and define a plurality of commissure supports terminating at an outflow end of the prosthetic valve, a sensor device associated with the frame assembly and configured to generate a sensor signal, for example, a sensor signal indicating deflection of one or more of the plurality of commissure supports, and a transmitter assembly configured to receive the sensor signal from the sensor device and wirelessly transmit a transmission signal that is based at least in part on the sensor signal.
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公开(公告)号:US11576667B2
公开(公告)日:2023-02-14
申请号:US16859946
申请日:2020-04-27
Applicant: Edwards Lifesciences Corporation
Inventor: Brian S. Conklin , Louis A. Campbell , Salvador Marquez , Donald E. Bobo, Jr.
Abstract: Suture locking clamps for securing prostheses such as heart valves or annuloplasty rings with sutures and without using knots improve the ease of implantation. The clamps have opposed clamp halves separated by a slot opening to one side and surrounded by a biasing member such as one or more C-clip springs. Sutures pass laterally into the slot which is held open by a retention member positioned between the clamp halves. The locking clamp slides along the sutures into position, the tension of the sutures is adjusted, and the retention member removed to allow the biasing member to clamp the sutures between the clamp halves. A delivery tool used to deliver and deploy the locking clamps contains a number of clamps within a delivery tube in a stack and bonded together for safety and a common retention member. The tool has a longitudinal channel on one side for entry of sutures.
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公开(公告)号:US11452602B2
公开(公告)日:2022-09-27
申请号:US17105373
申请日:2020-11-25
Applicant: Edwards Lifesciences Corporation
Inventor: Brian S. Conklin
Abstract: A method and device for anchoring a prosthetic heart valve or annuloplasty ring to a valve annulus in a heart and a method of implanting same is disclosed. The device can include a prosthetic valve or annuloplasty ring with one or more anchors configured to be threaded or otherwise passed underneath a native leaflet and/or subvalvular tissue to secure the device at the native annulus.
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