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公开(公告)号:US10201417B2
公开(公告)日:2019-02-12
申请号:US15008790
申请日:2016-01-28
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Johnhan Lin , Christopher M. Miracle , Christopher B. Finnegan , Cornelius M. Crowley , Nadina Hammer , Marissa Pumares , Dominika Jerczynska , Patricia Byrne , Laura Luong
IPC: A61F2/24
Abstract: A tubular seal for a prosthetic heart valve includes an elastomeric polymer matrix and a plurality of non-elastic fibers retained within the matrix. The non-elastic fibers can be arranged in the elastomeric polymer matrix to allow the tubular seal to stretch in axial and radial directions.
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公开(公告)号:US20170216029A1
公开(公告)日:2017-08-03
申请号:US15413642
申请日:2017-01-24
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Cornelius M. Crowley , Ali Salahieh , Brian D. Brandt , Andrew J.H. Backus , Thu Pham , Luan Cao , Dwight J. Knab, JR.
IPC: A61F2/24
CPC classification number: A61F2/2436 , A61F2/2418 , A61F2/2439 , A61F2002/9511 , A61F2002/9534 , A61F2002/9665
Abstract: A medical device apparatus may include a medical implant including an anchor member configured to actuate between a delivery configuration and a deployed configuration operatively connected to a delivery system, the delivery system including an outer sheath and an inner catheter disposed within the outer sheath, and a sheathing aid connecting the delivery system to the medical implant, the sheathing aid being configured to guide the medical implant into the outer sheath upon relative closing movement therebetween. The sheathing aid may include a plurality of tethers extending from the inner catheter to a proximal end of the anchor member, and a release mechanism slidably disposed within a coupler ring coupled to a distal end of the inner catheter. The plurality of tethers may be releasably coupled to the release mechanism.
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公开(公告)号:US10342660B2
公开(公告)日:2019-07-09
申请号:US15413642
申请日:2017-01-24
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Cornelius M. Crowley , Ali Salahieh , Brian D. Brandt , Andrew J. H. Backus , Thu Pham , Luan Cao , Dwight J. Knab, Jr.
Abstract: A medical device apparatus may include a medical implant including an anchor member configured to actuate between a delivery configuration and a deployed configuration operatively connected to a delivery system, the delivery system including an outer sheath and an inner catheter disposed within the outer sheath, and a sheathing aid connecting the delivery system to the medical implant, the sheathing aid being configured to guide the medical implant into the outer sheath upon relative closing movement therebetween. The sheathing aid may include a plurality of tethers extending from the inner catheter to a proximal end of the anchor member, and a release mechanism slidably disposed within a coupler ring coupled to a distal end of the inner catheter. The plurality of tethers may be releasably coupled to the release mechanism.
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公开(公告)号:US20190083256A1
公开(公告)日:2019-03-21
申请号:US16190281
申请日:2018-11-14
Applicant: BOSTON SCIENTIFIC SCIMED INC.
Inventor: Andrew J.H. Backus , Ali Salahieh , Cornelius M. Crowley
IPC: A61F2/24
Abstract: A replacement heart valve implant may include a braided anchor member configured to actuate between a delivery configuration and a deployed configuration formed from a plurality of filaments, a circumferential seal member disposed about a distal portion of the anchor member and including a reinforcing band disposed at a distal end thereof, and a plurality of valve leaflets connected to the anchor member. The reinforcing band is secured to the anchor member adjacent a distal end of the anchor member by a plurality of lashings each attached to two individual filaments. The plurality of filaments defines a body section, a proximal crown section, and a distal crown section, wherein the proximal crown section includes a first plurality of end loops and a second plurality of end loops, wherein a proximalmost extent of the first plurality of end loops and the second plurality of end loops varies.
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公开(公告)号:US10136991B2
公开(公告)日:2018-11-27
申请号:US15219682
申请日:2016-07-26
Applicant: BOSTON SCIENTIFIC SCIMED INC.
Inventor: Andrew J. H. Backus , Ali Salahieh , Cornelius M. Crowley
IPC: A61F2/24
Abstract: A replacement heart valve implant may include a braided anchor member configured to actuate between a delivery configuration and a deployed configuration formed from a plurality of filaments, a circumferential seal member disposed about a distal portion of the anchor member and including a reinforcing band disposed at a distal end thereof, and a plurality of valve leaflets connected to the anchor member. The reinforcing band is secured to the anchor member adjacent a distal end of the anchor member by a plurality of lashings each attached to two individual filaments. The plurality of filaments defines a body section, a proximal crown section, and a distal crown section, wherein the proximal crown section includes a first plurality of end loops and a second plurality of end loops, wherein a proximalmost extent of the first plurality of end loops and the second plurality of end loops varies.
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公开(公告)号:US20180085214A1
公开(公告)日:2018-03-29
申请号:US15712260
申请日:2017-09-22
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Cornelius M. Crowley , Ali Salahieh , Takashi H. Ino , Christopher Blake Finnegan , Floriza Q. Escalona , Anh Thu Pham , Bhakta Basnet , Karl Damon Fleck , Leticia Marquez Garcia , Jay Yang , Brian D. Brandt , David Chia-Wei Wang , Connor Gordon Mulcahy
IPC: A61F2/24
CPC classification number: A61F2/2409 , A61F2/2415 , A61F2/2418 , A61F2/2427 , A61F2/246 , A61F2210/0076 , A61F2220/0008 , A61F2220/0025 , A61F2220/0033 , A61F2250/0041 , A61F2250/0069
Abstract: A replacement heart valve implant may include an expandable anchor member actuatable between a delivery configuration and a deployed configuration, a plurality of locking mechanisms configured to maintain the expandable anchor member in the deployed configuration, one or more valve leaflets attached to each of the plurality of locking mechanisms, and at least one polymeric laminate corresponding to each locking mechanism, each of the at least one polymeric laminate sized and configured for mounting between a first portion of the corresponding locking mechanism and the expandable anchor member.
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公开(公告)号:US10856973B2
公开(公告)日:2020-12-08
申请号:US16190281
申请日:2018-11-14
Applicant: BOSTON SCIENTIFIC SCIMED INC.
Inventor: Andrew J. H. Backus , Ali Salahieh , Cornelius M. Crowley
IPC: A61F2/24
Abstract: A replacement heart valve implant may include a braided anchor member configured to actuate between a delivery configuration and a deployed configuration formed from a plurality of filaments, a circumferential seal member disposed about a distal portion of the anchor member and including a reinforcing band disposed at a distal end thereof, and a plurality of valve leaflets connected to the anchor member. The reinforcing band is secured to the anchor member adjacent a distal end of the anchor member by a plurality of lashings each attached to two individual filaments. The plurality of filaments defines a body section, a proximal crown section, and a distal crown section, wherein the proximal crown section includes a first plurality of end loops and a second plurality of end loops, wherein a proximalmost extent of the first plurality of end loops and the second plurality of end loops varies.
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公开(公告)号:US20170042672A1
公开(公告)日:2017-02-16
申请号:US15219682
申请日:2016-07-26
Applicant: BOSTON SCIENTIFIC SCIMED INC.
Inventor: Andrew J.H. Backus , Ali Salahieh , Cornelius M. Crowley
IPC: A61F2/24
CPC classification number: A61F2/2418 , A61F2/2409 , A61F2220/0075 , A61F2250/0007 , A61F2250/001 , A61F2250/0069
Abstract: A replacement heart valve implant may include a braided anchor member configured to actuate between a delivery configuration and a deployed configuration formed from a plurality of filaments, a circumferential seal member disposed about a distal portion of the anchor member and including a reinforcing band disposed at a distal end thereof, and a plurality of valve leaflets connected to the anchor member. The reinforcing band is secured to the anchor member adjacent a distal end of the anchor member by a plurality of lashings each attached to two individual filaments. The plurality of filaments defines a body section, a proximal crown section, and a distal crown section, wherein the proximal crown section includes a first plurality of end loops and a second plurality of end loops, wherein a proximalmost extent of the first plurality of end loops and the second plurality of end loops varies.
Abstract translation: 替代的心脏瓣膜植入物可以包括编织锚固构件,其被构造成在递送构型和由多个细丝形成的展开构造之间致动,围绕锚定构件的远侧部分设置的周向密封构件,并且包括设置在锚定构件 以及连接到锚定构件的多个瓣叶。 加强带通过多个附着在两根单独长丝上的捆扎带固定到锚定构件的远端附近的锚定构件上。 多个细丝限定主体部分,近侧冠部分和远侧冠部部分,其中近端冠部分包括第一多个端部环和第二多个端部环,其中第一多个端部的最近端部 环路和第二多个端环路变化。
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公开(公告)号:US20160220360A1
公开(公告)日:2016-08-04
申请号:US15008790
申请日:2016-01-28
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: John Lin , Christopher M. Miracle , Christopher B. Finnegan , Cornelius M. Crowley , Nadina Hammer , Marissa Pumares , Dominika Jerczynska , Patricia Byrne , Laura Luong
IPC: A61F2/24
CPC classification number: A61F2/2409 , A61F2/2412 , A61F2/2418 , A61F2220/0075 , A61F2250/0069
Abstract: A tubular seal for a prosthetic heart valve includes an elastomeric polymer matrix and a plurality of non-elastic fibers retained within the matrix. The non-elastic fibers can be arranged in the elastomeric polymer matrix to allow the tubular seal to stretch in axial and radial directions.
Abstract translation: 用于假体心脏瓣膜的管状密封件包括弹性体聚合物基质和保留在基质内的多个非弹性纤维。 非弹性纤维可以布置在弹性聚合物基质中,以允许管状密封件在轴向和径向方向上拉伸。
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