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公开(公告)号:US10940000B2
公开(公告)日:2021-03-09
申请号:US15984661
申请日:2018-05-21
Applicant: Edwards Lifesciences Corporation
Inventor: Darshin S. Patel , Boaz Manash , Tri D. Tran , Ofir Witzman , Yoav Rozen , Alexander J. Siegel , David M. Taylor
IPC: A61F2/24
Abstract: A delivery catheter is in various embodiments configured to deliver an anchoring device to a native valve annulus of a patient's heart, where the anchoring device can better secure a prosthesis at the native annulus. The delivery catheter can includes a distal section that includes one or more spines or is laser cut to assume a particular shape for better facilitating delivery of the anchoring device at the implant site and can include a flexible tube, a first pull wire, and a second pull wire. The flexible tube can comprise a bore extending between the first end and the second end sized for passing the anchoring device therethrough. The distal portion can comprise a first flexing section and a second flexing section. Actuation of the first pull wire and the second pull wire can cause the flexible tube to move from a first configuration to a second configuration.
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公开(公告)号:US20220287828A1
公开(公告)日:2022-09-15
申请号:US17804403
申请日:2022-05-27
Applicant: Edwards Lifesciences Corporation
Inventor: Darshin S. Patel , Boaz Manash , Khen Perlmutter , Yoav Rozen , Dinesh L. Sirimanne , Zohar Kiblitski , Noa Axelrod Manela
IPC: A61F2/24
Abstract: Anchoring or docking devices configured to be positioned at a native valve of a human heart and to provide structural support for docking a prosthetic valve therein. The docking devices can have coiled structures that define an inner space in which the prosthetic valve can be held. The docking devices can have enlarged end regions with circular or non-circular shapes, for example, to facilitate implantation of the docking device or to better hold the docking device in position once deployed. The docking devices can be laser-cut tubes with locking wires to assist in better maintaining a shape of the docking device. The docking devices can include various features to promote friction, such as frictional cover layers. Such docking devices can have ends configured to more securely attach the cover layers to cores of the docking devices.
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公开(公告)号:US20180263764A1
公开(公告)日:2018-09-20
申请号:US15984678
申请日:2018-05-21
Applicant: Edwards Lifesciences Corporation
Inventor: Boaz Manash , Yoav Rozen , Eitan Atias
IPC: A61F2/24
CPC classification number: A61F2/2409 , A61F2/24 , A61F2/2418 , A61F2/2427 , A61F2220/0033 , A61F2230/0091 , A61F2250/0063
Abstract: Systems and methods usable in delivering a docking device to a native valve of a patient's heart. A distal region of a delivery catheter can be positioned in an atrium of the heart and a distal tip can be positioned at or near a commissure of the native valve. The docking device can be located within the delivery catheter. A pusher, such as a pusher wire or tube, of a pusher tool can be advanced distally through the delivery catheter, wherein the pusher can push the docking device along within the delivery catheter. The docking device can be connected to the pusher tool by a line, such as a suture. A member of the pusher tool can be rotatable to change the amount of the suture extending from the pusher tool.
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公开(公告)号:US11877925B2
公开(公告)日:2024-01-23
申请号:US17037451
申请日:2020-09-29
Applicant: Edwards Lifesciences Corporation
Inventor: Boaz Manash , Yoav Rozen , Eitan Atias
IPC: A61F2/24
CPC classification number: A61F2/2409 , A61F2/24 , A61F2/2427 , A61F2/2418 , A61F2220/0033 , A61F2230/0091 , A61F2250/0063
Abstract: Systems and methods usable in delivering a docking device to a native valve of a patient's heart. A distal region of a delivery catheter can be positioned in an atrium of the heart and a distal tip can be positioned at or near a commissure of the native valve. The docking device can be located within the delivery catheter. A pusher, such as a pusher wire or tube, of a pusher tool can be advanced distally through the delivery catheter, wherein the pusher can push the docking device along within the delivery catheter. The docking device can be connected to the pusher tool by a line, such as a suture. A member of the pusher tool can be rotatable to change the amount of the suture extending from the pusher tool.
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公开(公告)号:US20230310152A1
公开(公告)日:2023-10-05
申请号:US18330252
申请日:2023-06-06
Applicant: EDWARDS LIFESCIENCES CORPORATION
Inventor: Darshin S. Patel , Boaz Manash , Khen Perlmutter , Eyal Leiba , Yoav Rozen , Dinesh L. Sirimanne , Tri D. Tran , Jocelyn Chau , Noa Axelrod Manela , Zohar Kiblitski
IPC: A61F2/24
CPC classification number: A61F2/2436 , A61F2/2409 , A61F2/2412 , A61F2/2418 , A61F2/2427 , A61F2/243 , A61F2/2466 , A61F2/2463
Abstract: A docking device for docking a prosthetic valve at a native valve of a heart can include a coil comprising a plurality of turns and having a proximal end and distal end. The docking device can further include a first covering disposed around and covering the coil from the distal end to the proximal end of the coil, and a second covering disposed over the first covering. A distal end and proximal end of the second covering are spaced away from a distal end and proximal end, respectively, of the first covering.
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公开(公告)号:US20180177594A1
公开(公告)日:2018-06-28
申请号:US15902956
申请日:2018-02-22
Applicant: Edwards Lifesciences Corporation
Inventor: Darshin S. Patel , Boaz Manash , Khen Perlmutter , Eyal Leiba , Yoav Rozen , Dinesh L. Sirimanne , Tri D. Tran , Jocelyn Chau , Noa Axelrod , Zohar Kiblitski
IPC: A61F2/24
Abstract: Docking devices for docking a prosthetic valve at a native valve of a heart can include a coiled docking anchor and a retrieval suture. The docking device and retrieval suture can be configured for improved retention and retrieval of the docking device after deployment. The docking devices can have an end portion with a central axis. The retrieval suture can be connected to the end portion such that a line of force applied by applying tension to the retrieval suture is substantially aligned with the central axis.
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公开(公告)号:US20230404748A1
公开(公告)日:2023-12-21
申请号:US18361438
申请日:2023-07-28
Applicant: EDWARDS LIFESCIENCES CORPORATION
Inventor: Boaz Manash , Yoav Rozen , Eitan Atias
IPC: A61F2/24
CPC classification number: A61F2/2409 , A61F2/2427 , A61F2/24 , A61F2250/0063 , A61F2230/0091 , A61F2220/0033 , A61F2/2418
Abstract: Systems and methods usable in delivering a docking device to a native valve of a patient's heart. A docking device can be connected to a pusher tool by a line, such as a suture. A member of the pusher tool can be rotatable to change the amount of the suture extending from the pusher tool.
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公开(公告)号:US11801133B2
公开(公告)日:2023-10-31
申请号:US16933632
申请日:2020-07-20
Applicant: Edwards Lifesciences Corporation
Inventor: Darshin S. Patel , Boaz Manash , Khen Perlmutter , Eyal Leiba , Yoav Rozen , Dinesh L. Sirimanne , Tri D. Tran , Jocelyn Chau , Noa Axelrod Manela , Zohar Kiblitski
IPC: A61F2/24
CPC classification number: A61F2/2436 , A61F2/243 , A61F2/2409 , A61F2/2412 , A61F2/2418 , A61F2/2427 , A61F2/2466 , A61F2/2463
Abstract: Docking devices for docking a prosthetic valve at a native valve of a heart can include a coiled docking anchor and a retrieval suture. The docking device and retrieval suture can be configured for improved retention and retrieval of the docking device after deployment. The docking devices can have an end portion with a central axis. The retrieval suture can be connected to the end portion such that a line of force applied by applying tension to the retrieval suture is substantially aligned with the central axis.
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公开(公告)号:US11344407B2
公开(公告)日:2022-05-31
申请号:US16673660
申请日:2019-11-04
Applicant: Edwards Lifesciences Corporation
Inventor: Darshin S. Patel , Boaz Manash , Khen Perlmutter , Yoav Rozen , Dinesh L. Sirimanne , Zohar Kiblitski , Noa Axelrod
IPC: A61F2/24 , A61B17/00 , A61B17/064
Abstract: Anchoring or docking devices configured to be positioned at a native valve of a human heart and to provide structural support for docking a prosthetic valve therein. The docking devices can have coiled structures that define an inner space in which the prosthetic valve can be held. The docking devices can have enlarged end regions with circular or non-circular shapes, for example, to facilitate implantation of the docking device or to better hold the docking device in position once deployed. The docking devices can be laser-cut tubes with locking wires to assist in better maintaining a shape of the docking device. The docking devices can include various features to promote friction, such as frictional cover layers. Such docking devices can have ends configured to more securely attach the cover layers to cores of the docking devices.
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公开(公告)号:US20200345492A1
公开(公告)日:2020-11-05
申请号:US16933632
申请日:2020-07-20
Applicant: Edwards Lifesciences Corporation
Inventor: Darshin S. Patel , Boaz Manash , Khen Perlmutter , Eyal Leiba , Yoav Rozen , Dinesh L. Sirimanne , Tri D. Tran , Jocelyn Chau , Noa Axelrod Manela , Zohar Kiblitski
IPC: A61F2/24
Abstract: Docking devices for docking a prosthetic valve at a native valve of a heart can include a coiled docking anchor and a retrieval suture. The docking device and retrieval suture can be configured for improved retention and retrieval of the docking device after deployment. The docking devices can have an end portion with a central axis. The retrieval suture can be connected to the end portion such that a line of force applied by applying tension to the retrieval suture is substantially aligned with the central axis.
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