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公开(公告)号:US10278842B2
公开(公告)日:2019-05-07
申请号:US15204508
申请日:2016-07-07
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Steve Lilburn , Paul K. Norton , Michael E. Zupkofska , Louis Bedard , Glenn Harding
Abstract: A stent includes a mesh wall including a plurality of filament crossings, the mesh wall defining at least a first stent section with a first diameter, a second stent section with a second diameter smaller than the first diameter, and a transition section where the mesh wall transitions from the second diameter to the first diameter. Each of the plurality of filament crossings has a braiding angle, and all braiding angles in each of the first stent section, the second stent section and the transition section are within 5 degrees of one another.
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公开(公告)号:US20190029851A1
公开(公告)日:2019-01-31
申请号:US16150885
申请日:2018-10-03
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Peter Brady , Richard Crawford , Kathryn Portale , Paul K. Norton , John J. Damarati , Tim Lysaght
Abstract: A braided stent having an integral retrieval and/or repositioning loop includes a plurality of wires having first and second ends interbraided in a braided pattern to form a tubular stent having opposed atraumatic first and second open ends with each open end having a circumference; wherein said first and second wires ends are disposed at said second stent open end and said wires are looped at said second stent open end so that none of the first or second wires ends are exposed at the circumference of second stent open end; wherein at least of two of said wires are formed into a repositioning and/or retrieval loop having an elongated portion circumferentially disposed at said first opposed open end; and wherein said reposition and/or retrieval loop comprises two sections which run adjacent to each other prior to crossing to permit grabbing of both sections simultaneously by a practitioner.
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13.
公开(公告)号:US08677874B2
公开(公告)日:2014-03-25
申请号:US13912445
申请日:2013-06-07
Applicant: Boston Scientific Scimed, Inc.
Inventor: Steve Lilburn , Paul K. Norton , Michael E. Zupkofska , Louis Bedard , Glenn Harding
IPC: D04C1/00
CPC classification number: A61F2/90 , A61F2/82 , A61F2230/0069 , A61F2240/00 , D04C1/06 , D04C3/14 , D04C3/48 , D10B2509/06
Abstract: A method of braiding a stent includes braiding a number of elongate filaments around a mandrel using tensioned braiding carriers without spooling the filaments to the tensioned braiding carriers to form a braided stent having atraumatic ends.
Abstract translation: 编织支架的方法包括使用张紧的编织载体在心轴周围编织许多细长的细丝,而不将细丝缠绕到张紧的编织载体上以形成具有无创伤端的编织支架。
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公开(公告)号:US11840780B2
公开(公告)日:2023-12-12
申请号:US18158821
申请日:2023-01-24
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Steve Lilburn , Paul K. Norton , Michael E. Zupkofska , Louis Bedard , Glenn Harding
CPC classification number: D04C3/48 , A61F2/82 , A61F2/90 , D04C1/06 , D04C3/14 , A61F2002/91508 , A61F2002/91516 , A61F2002/91525 , A61F2230/0069 , A61F2240/00 , A61F2250/0018 , D04C1/02 , D10B2509/06
Abstract: A method of braiding a stent includes braiding a number of elongate filaments around a mandrel using tensioned braiding carriers without spooling the filaments to the tensioned braiding carriers to form a braided stent having atraumatic ends.
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公开(公告)号:US20210251784A1
公开(公告)日:2021-08-19
申请号:US17306082
申请日:2021-05-03
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Peter Brady , Richard Crawford , Kathryn Portale , Paul K. Norton , John J. Damarati , Tim Lysaght
Abstract: A braided stent having an integral retrieval and/or repositioning loop includes a plurality of wires having first and second ends interbraided in a braided pattern to form a tubular stent having opposed atraumatic first and second open ends with each open end having a circumference; wherein said first and second wires ends are disposed at said second stent open end and said wires are looped at said second stent open end so that none of the first or second wires ends are exposed at the circumference of second stent open end; wherein at least of two of said wires are formed into a repositioning and/or retrieval loop having an elongated portion circumferentially disposed at said first opposed open end; and wherein said reposition and/or retrieval loop comprises two sections which run adjacent to each other prior to crossing to permit grabbing of both sections simultaneously by a practitioner.
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公开(公告)号:US10980917B2
公开(公告)日:2021-04-20
申请号:US15981381
申请日:2018-05-16
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: John Hingston , Gary Jordan , William Bertolino , Paul K. Norton , Jason Weiner
Abstract: A stent, the stent including a first coating composition disposed on at least a portion of the outer surface of the stent, the first coating composition having at least one bioadhesive and a second coating composition disposed over the first coating composition, the second coating composition having at least one biodegradable polymer, and methods of making and using the same.
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公开(公告)号:US10426643B2
公开(公告)日:2019-10-01
申请号:US15702359
申请日:2017-09-12
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Gary J. Leanna , Paul K. Norton , Peter Brady , Dean Molloy , Michael E. Zupkofska
Abstract: An open frame prosthesis is formed with looped end terminations at its proximal and distal ends. At one end of the prosthesis, the filaments or strands are welded together in pairs to form strand couplings. A plurality of loop segments are connected to the strand couplings, one loop segment for each pair of adjacent strand couplings. In one version of the prosthesis, strands at the opposite end are bent to form looped ends. In another version, loop segments are connected to pairs of strand couplings at both ends of the prosthesis. The loop segments can be connected to the couplings by welding, fusion bonds, or tubes, which are either crimped or heat shrunk.
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公开(公告)号:US10149776B2
公开(公告)日:2018-12-11
申请号:US15055527
申请日:2016-02-26
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Peter Brady , Richard Crawford , Kathryn Portale , Paul K. Norton , John J. Damarati , Tim Lysaght
Abstract: A braided stent having an integral retrieval and/or repositioning loop includes a plurality of wires having first and second ends interbraided in a braided pattern to form a tubular stent having opposed atraumatic first and second open ends with each open end having a circumference; wherein said first and second wires ends are disposed at said second stent open end and said wires are looped at said second stent open end so that none of the first or second wires ends are exposed at the circumference of second stent open end; wherein at least of two of said wires are formed into a repositioning and/or retrieval loop having an elongated portion circumferentially disposed at said first opposed open end; and wherein said reposition and/or retrieval loop comprises two sections which run adjacent to each other prior to crossing to permit grabbing of both sections simultaneously by a practitioner.
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19.
公开(公告)号:US09388517B2
公开(公告)日:2016-07-12
申请号:US14096307
申请日:2013-12-04
Applicant: Boston Scientific Scimed, Inc.
Inventor: Steve Lilburn , Paul K. Norton , Michael E. Zupkofska , Louis Bedard , Glenn Harding
CPC classification number: A61F2/90 , A61F2/82 , A61F2230/0069 , A61F2240/00 , D04C1/06 , D04C3/14 , D04C3/48 , D10B2509/06
Abstract: A method of braiding a stent and associated braided stent. The method includes braiding a number of elongate filaments around a mandrel using tensioned braiding carriers without spooling the filaments to the tensioned braiding carriers to form a braided stent having atraumatic ends. The braided stent includes a plurality of filaments being inter-braided at a braiding angle formed at crossing filament locations. The braiding angle may be substantially constant for all of the filament crossing locations.
Abstract translation: 编织支架和相关编织支架的方法。 该方法包括使用张紧的编织载体在心轴周围编织许多细长细丝,而不将细丝缠绕到张紧的编织载体上以形成具有无创伤端的编织支架。 编织支架包括多个细丝,其以在交叉的丝线位置处形成的编织角度相互编织。 对于所有的丝条交叉位置,编织角度可以是基本恒定的。
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公开(公告)号:US20150068676A1
公开(公告)日:2015-03-12
申请号:US14547617
申请日:2014-11-19
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Kurt A. Geitz , Paul K. Norton , Michael Madden , Ralph J. Barry, JR. , Claude O. Clerc , Gerald Fredrickson
IPC: B29C69/00
CPC classification number: B29C69/00 , A61L31/10 , B29C41/085 , B29C70/70 , B29K2021/00 , B29K2083/00 , B29K2627/18 , B29L2031/753 , B29L2031/758 , C08L27/18 , C08L83/04
Abstract: A medical device consists of a stent having a first surface and a second surface parallel to the first surface; a single expanded polytetrafluoroethylene (ePTFE) layer contacting the first surface of the stent; and an elastomeric layer applied to at least one surface of the stent. In at least one embodiment, the elastomeric layer is silicone. In at least one embodiment, the medical device is manufactured by positioning the ePTFE layer such that a first surface of the ePTFE layer contacts a first surface of the stent to form a stent-ePTFE assembly; and applying an elastomeric solution to the first surface of the ePTFE layer and at least one surface of the stent.
Abstract translation: 医疗装置由具有平行于第一表面的第一表面和第二表面的支架构成; 与支架的第一表面接触的单个膨胀聚四氟乙烯(ePTFE)层; 以及应用于支架的至少一个表面的弹性体层。 在至少一个实施方案中,弹性体层是有机硅。 在至少一个实施例中,通过定位ePTFE层使得ePTFE层的第一表面接触支架的第一表面以形成支架ePTFE组件来制造医疗装置; 以及将弹性体溶液施加到所述ePTFE层的第一表面和所述支架的至少一个表面。
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