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公开(公告)号:US20230149167A1
公开(公告)日:2023-05-18
申请号:US18096591
申请日:2023-01-13
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Richard A. Glenn , Kris Kristoffersen , Richard A. Klein , Randall Lashinski
IPC: A61F2/24
CPC classification number: A61F2/2442 , A61F2/2466 , A61F2/2433 , A61F2/2445 , A61F2210/0014 , A61F2220/0016 , A61F2220/0091 , A61F2230/0093
Abstract: The present disclosure includes a device for reshaping a heart valve. The device may include a central ring about a central axis and a plurality of arms coupled to the central ring, each of the arms coupled to the central ring at a pivot point at a first end of the arm, the arm comprising an attachment feature at a second point along the arm, the pivot point configured to allow movement of the arm about the pivot point through a plane extending radially from the central axis through the arm. Additionally, the plurality of arms may be contractable and may be extendable such that the hooks extend beyond a dilated heart valve. The present disclosure also includes associated methods and systems.
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公开(公告)号:US12023235B2
公开(公告)日:2024-07-02
申请号:US16883248
申请日:2020-05-26
Applicant: Boston Scientific Scimed, Inc.
Inventor: Randall Lashinski , Matthew Rust , Patrick Macaulay , Terry Wayne Daniels , Kris Kristoffersen
CPC classification number: A61F2/02 , A61F2/2409 , A61F2/2412 , A61F2/2442 , A61F2/2445 , A61F2/2463 , A61F2/2466 , A61B2017/0649 , A61F2/2418 , A61F2002/91591 , A61F2/93 , A61F2002/9534 , A61F2210/0023 , A61F2220/0016 , A61F2220/0033 , A61F2220/0091 , A61F2230/0065 , A61F2230/0069 , A61F2250/0006 , A61F2250/001
Abstract: Excessive dilation of the annulus of a mitral valve may lead to regurgitation of blood during ventricular contraction. This regurgitation may lead to a reduction in cardiac output. Disclosed are systems and methods relating to an implant configured for reshaping a mitral valve. The implant comprises a plurality of struts with anchors for tissue engagement. The implant is compressible to a first, reduced diameter for transluminal navigation and delivery to the left atrium of a heart. The implant may then expand to a second, enlarged diameter to embed its anchors to the tissue surrounding and/or including the mitral valve. The implant may then contract to a third, intermediate diameter, pulling the tissue radially inwardly, thereby reducing the mitral valve and lessening any of the associated symptoms including mitral regurgitation.
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公开(公告)号:US20230141068A1
公开(公告)日:2023-05-11
申请号:US18096600
申请日:2023-01-13
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Richard A. Glenn , Kris Kristoffersen , Richard A. Klein , Randall Lashinski
IPC: A61F2/24
CPC classification number: A61F2/2442 , A61F2/2466 , A61F2/2445 , A61F2230/0093 , A61F2/2433 , A61F2210/0014 , A61F2220/0016 , A61F2220/0091
Abstract: The present disclosure includes a device for reshaping a heart valve. The device may include a central ring about a central axis and a plurality of arms coupled to the central ring, each of the arms coupled to the central ring at a pivot point at a first end of the arm, the arm comprising an attachment feature at a second point along the arm, the pivot point configured to allow movement of the arm about the pivot point through a plane extending radially from the central axis through the arm. Additionally, the plurality of arms may be contractable and may be extendable such that the hooks extend beyond a dilated heart valve. The present disclosure also includes associated methods and systems.
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公开(公告)号:US20200323616A1
公开(公告)日:2020-10-15
申请号:US16883248
申请日:2020-05-26
Applicant: Boston Scientific Scimed, Inc.
Inventor: Randall Lashinski , Matthew Rust , Patrick Macaulay , Terry Wayne Daniels , Kris Kristoffersen
Abstract: Excessive dilation of the annulus of a mitral valve may lead to regurgitation of blood during ventricular contraction. This regurgitation may lead to a reduction in cardiac output. Disclosed are systems and methods relating to an implant configured for reshaping a mitral valve. The implant comprises a plurality of struts with anchors for tissue engagement. The implant is compressible to a first, reduced diameter for transluminal navigation and delivery to the left atrium of a heart. The implant may then expand to a second, enlarged diameter to embed its anchors to the tissue surrounding and/or including the mitral valve. The implant may then contract to a third, intermediate diameter, pulling the tissue radially inwardly, thereby reducing the mitral valve and lessening any of the associated symptoms including mitral regurgitation.
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公开(公告)号:US20240299152A1
公开(公告)日:2024-09-12
申请号:US18663828
申请日:2024-05-14
Applicant: Boston Scientific Scimed, Inc.
Inventor: Randall Lashinski , Matthew Rust , Patrick Macaulay , Terry Wayne Daniels , Kris Kristoffersen
CPC classification number: A61F2/02 , A61F2/2409 , A61F2/2412 , A61F2/2442 , A61F2/2445 , A61F2/2463 , A61F2/2466 , A61B2017/0649 , A61F2/2418 , A61F2002/91591 , A61F2/93 , A61F2002/9534 , A61F2210/0023 , A61F2220/0016 , A61F2220/0033 , A61F2220/0091 , A61F2230/0065 , A61F2230/0069 , A61F2250/0006 , A61F2250/001
Abstract: Excessive dilation of the annulus of a mitral valve may lead to regurgitation of blood during ventricular contraction. This regurgitation may lead to a reduction in cardiac output. Disclosed are systems and methods relating to an implant configured for reshaping a mitral valve. The implant comprises a plurality of struts with anchors for tissue engagement. The implant is compressible to a first, reduced diameter for transluminal navigation and delivery to the left atrium of a heart. The implant may then expand to a second, enlarged diameter to embed its anchors to the tissue surrounding and/or including the mitral valve. The implant may then contract to a third, intermediate diameter, pulling the tissue radially inwardly, thereby reducing the mitral valve and lessening any of the associated symptoms including mitral regurgitation.
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