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公开(公告)号:US20180125630A1
公开(公告)日:2018-05-10
申请号:US15807141
申请日:2017-11-08
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: MARTIN HYNES , MARTYN G. FOLAN , DAVID R. WULFMAN , THOMAS M. KEATING , MATTHEW MONTAGUE , DAMIEN V. NOLAN
Abstract: An example medical device for treating a body lumen is disclosed. The medical device includes an expandable scaffold including first and second regions, each of the first and second regions include a plurality of interstices located therein. The medical device also includes a covering spanning each of the plurality of interstices of the first region. The second region is free of the covering. A biodegradable gripping material is disposed on an outer surface of the covering. Further, the expandable scaffold is configured to shift from a collapsed state to an expanded state and the second region is configured to contact an inner surface of the body lumen in the expanded state. Additionally, the gripping material is designed to initially prevent migration of the expandable scaffold upon implantation in the body lumen until the second region is secured to the inner surface of the body lumen.
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公开(公告)号:US20200253759A1
公开(公告)日:2020-08-13
申请号:US16863161
申请日:2020-04-30
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: MARTYN G. FOLAN , THOMAS M. KEATING
Abstract: A system for treating a body lumen including a first stent configured to be positioned in a body lumen and a second stent configured to be positioned in the lumen of the first stent prior to removing the first stent from the body lumen. The first stent includes a liner disposed radially inward of the tubular scaffold of the first stent to permit tissue ingrowth within a tissue ingrowth region defined between the liner and the tubular scaffold. The retrieval stent is configured to be expanded within the previously implanted first stent to cause tissue to recede from the tissue ingrowth region to facilitate removal of the first stent from the body lumen.
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公开(公告)号:US20180000620A1
公开(公告)日:2018-01-04
申请号:US15635872
申请日:2017-06-28
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: MARTYN G. FOLAN , GERASIMOS RIGALOS , THOMAS M. KEATING , MICHAEL Gerard WALSH , BRYAN M. FORDE
Abstract: Stent delivery device including an inner member having a distal tip, a stent support member, and a stent disposed over a stent receiving region of the stent support member. An elongated outer sheath is slidably disposed over the inner member and the stent. The stent delivery device includes a distal junction removably coupling the distal end of the outer sheath to the distal tip, where the distal junction is actuatable to decouple the outer sheath from the distal tip. The stent delivery device includes a proximal junction removably coupling a distal portion of the outer sheath to a proximal portion of the outer sheath, where the proximal junction is actuatable to decouple the distal portion of the outer sheath from the proximal portion of the outer sheath. The distal and proximal junctions may be separately actuatable by rotating the inner member relative to the proximal portion of the outer sheath.
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公开(公告)号:US20160287419A1
公开(公告)日:2016-10-06
申请号:US15088638
申请日:2016-04-01
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: MAN MINH NGUYEN , DONALD C. von LINDEN, JR. , ENDA P. McLAUGHLIN , SEAN GRIFFIN , MICHAEL WALSH , THOMAS M. KEATING , DAVID SHIEL , SHANE DEVOY
IPC: A61F2/95
Abstract: A delivery system for forming a stent in-situ may comprise an elongate shaft having a proximal end and a distal end and a lumen extending from the proximal end towards the distal end of the elongate shaft. A plurality of apertures may be positioned adjacent to a distal end region of the elongate shaft. The plurality of apertures may extend from an outer surface to an inner surface of the elongate shaft and be in fluid communication with the lumen. A port may be affixed to the proximal end of the elongate shaft and in fluid communication with the lumen.
Abstract translation: 用于原位形成支架的输送系统可以包括细长轴,其具有近端和远端以及从细长轴的近端向远端延伸的内腔。 多个孔可以邻近细长轴的远端区域定位。 多个孔可以从细长轴的外表面延伸到内表面并且与内腔流体连通。 端口可以固定到细长轴的近端并与内腔流体连通。
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公开(公告)号:US20230172733A1
公开(公告)日:2023-06-08
申请号:US18164524
申请日:2023-02-03
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: MARTYN G. FOLAN , THOMAS M. KEATING , GERASIMOS RIGALOS
IPC: A61F2/90
CPC classification number: A61F2/90 , A61F2210/0014 , A61F2/95
Abstract: A braided stent having a plurality of retrieval and/or repositioning levers includes a stent body formed of a plurality of wires interbraided in a braided pattern. The repositioning and/or retrieval levers have a loop portion extending radially away from the stent body and first and second legs extending along the stent body. The levers are configured to be actuated radially inward toward the central longitudinal axis of the stent by a radially inwardly directed force to radially collapse the stent.
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公开(公告)号:US20220273471A1
公开(公告)日:2022-09-01
申请号:US17744360
申请日:2022-05-13
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: MARTYN G. FOLAN , MARTIN HYNES , DAMIEN V. NOLAN , ENDA CONNAUGHTON , MATTHEW MONTAGUE , THOMAS M. KEATING , MICHAEL WALSH
Abstract: An illustrative stent may comprise an elongated tubular member having a first end and a second end and an intermediate region disposed therebetween. The elongated tubular member may include at least one barb attached thereto. The barb may be configured to be tucked under a filament of the stent during delivery of the stent and protrude radially from the stent, when the stent is deployed.
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公开(公告)号:US20170333230A1
公开(公告)日:2017-11-23
申请号:US15596472
申请日:2017-05-16
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: MARTYN G. FOLAN , THOMAS M. KEATING , GERASIMOS RIGALOS
CPC classification number: A61F2/90 , A61F2/95 , A61F2002/9522 , A61F2002/9528 , A61F2002/9534 , A61F2210/0014 , A61F2210/0076 , A61F2220/0058 , A61F2230/001 , A61F2230/005 , A61F2250/0018 , A61F2250/0039 , A61F2250/0067 , A61F2250/0098
Abstract: A braided stent having a plurality of retrieval and/or repositioning levers includes a stent body formed of a plurality of wires interbraided in a braided pattern. The repositioning and/or retrieval levers have a loop portion extending radially away from the stent body and first and second legs extending along the stent body. The levers are configured to be actuated radially inward toward the central longitudinal axis of the stent by a radially inwardly directed force to radially collapse the stent.
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公开(公告)号:US20240315856A1
公开(公告)日:2024-09-26
申请号:US18734781
申请日:2024-06-05
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: MARTYN G. FOLAN , MARTIN HYNES , DAMIEN V. NOLAN , ENDA CONNAUGHTON , MATTHEW MONTAGUE , THOMAS M. KEATING , MICHAEL WALSH
CPC classification number: A61F2/848 , A61F2/04 , A61F2/88 , A61F2/90 , A61F2002/8483 , A61F2230/0069
Abstract: An illustrative stent may comprise an elongated tubular member having a first end and a second end and an intermediate region disposed therebetween. The elongated tubular member may include at least one barb attached thereto. The barb may be configured to be tucked under a filament of the stent during delivery of the stent and protrude radially from the stent, when the stent is deployed.
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公开(公告)号:US20240130873A1
公开(公告)日:2024-04-25
申请号:US18403502
申请日:2024-01-03
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: THOMAS M. KEATING , MARTYN G. FOLAN , THOMAS HOLLY , ANTHONY CREANE , PAUL E. TIERNEY
CPC classification number: A61F2/86 , A61F2/848 , A61F2/90 , B21D37/00 , B21F45/008 , B31C1/083 , A61F2240/001 , A61F2240/005 , A61F2250/0004 , A61F2250/0039
Abstract: A mandrel for forming a stent with a tapered profile and one or more anti-migration features includes a first stent shaping segment having a first diameter, a second stent shaping segment having a second diameter less than the first diameter and a tapered segment disposed therebetween. A third stent shaping segment is releasably securable to the second stent shaping segment and has a third diameter greater than the second diameter. One or more movable pins are outwardly extendable from corresponding apertures formed within the tapered segment. An actuation element is engagable with the first stent shaping segment and includes a tapered surface configured to engage the one or more movable pins and support the one or more movable pins extended from the corresponding apertures.
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公开(公告)号:US20230149191A1
公开(公告)日:2023-05-18
申请号:US18156725
申请日:2023-01-19
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: MARTYN G. FOLAN , THOMAS M. KEATING
CPC classification number: A61F2/90 , A61F2/958 , A61F2/07 , A61F2/04 , A61F2/852 , A61F2250/0098 , A61F2002/9528
Abstract: A system for treating a body lumen including a first stent configured to be positioned in a body lumen and a second stent configured to be positioned in the lumen of the first stent prior to removing the first stent from the body lumen. The first stent includes a liner disposed radially inward of the tubular scaffold of the first stent to permit tissue ingrowth within a tissue ingrowth region defined between the liner and the tubular scaffold. The retrieval stent is configured to be expanded within the previously implanted first stent to cause tissue to recede from the tissue ingrowth region to facilitate removal of the first stent from the body lumen.
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