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公开(公告)号:US20200060849A1
公开(公告)日:2020-02-27
申请号:US16546561
申请日:2019-08-21
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Joshua Mark Inouye , Brian Joseph Tischler , Dennis A. Peiffer
Abstract: A medical implant including an expandable framework configured to shift between a collapsed configuration and an expanded configuration, the expandable framework comprising a plurality of interconnected struts defining a plurality of cells; and an occlusive element connected to the expandable framework and having an inner surface and an outer surface. The expandable framework may include a plurality of securement members projecting from the plurality of interconnected struts. One of the inner surface or the outer surface of the occlusive element may be in contact with the plurality of interconnected struts, and the other of the inner surface and the outer surface not in contact with the plurality of interconnected struts may lie against an opposing surface of each of the plurality of securement members. A tip portion of the plurality of securement members may not extend radially outward of the plurality of interconnected struts.
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公开(公告)号:US20180310925A1
公开(公告)日:2018-11-01
申请号:US15965120
申请日:2018-04-27
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Joshua Mark Inouye , Brian Joseph Tischler , Dennis A. Peiffer
IPC: A61B17/00
CPC classification number: A61B17/12031 , A61B17/12109 , A61B17/12122 , A61B17/12172 , A61B17/12177 , A61B2017/00243 , A61B2017/00526 , A61B2017/00862 , A61B2017/00867 , A61B2017/00884 , A61B2017/00893 , A61B2017/1205 , A61B2017/12095
Abstract: An occlusive implant system may include a catheter having a lumen extending from a proximal opening to a distal opening, a core wire slidably disposed within the lumen, and an occlusive implant having an expandable framework configured to shift between a collapsed configuration and an expanded configuration, and an occlusive element disposed on the expandable framework. The expandable framework may include a plurality of anchor members extending radially outward from the expandable framework, at least some of the plurality of anchor members each have a barb projecting circumferentially therefrom. The occlusive implant may be releasably connected to a distal portion of the core wire.
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公开(公告)号:US20170224354A1
公开(公告)日:2017-08-10
申请号:US15493736
申请日:2017-04-21
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Brian Joseph Tischler , Christopher J. Clark , Dennis A. Peiffer , Thyna M. Chau
CPC classification number: A61B17/12122 , A61B17/0057 , A61B17/12172 , A61B2017/00526 , A61B2017/00601 , A61B2017/00632 , Y10T29/49826
Abstract: A left atrial appendage closure implant may include a support frame including a first bend extending from a proximal collar to a second bend, a first segment extending from the second bend to a third bend, a second segment extending from the third bend to a fourth bend, and a third segment extending from the fourth bend to a distal collar, wherein the support frame is actuatable from a first constrained position to a second flowering position to a third mid-deployment position to a fourth unconstrained position. An implant may include a self-expanding support frame having a circumference and a central longitudinal axis, a membrane disposed over at least a portion of the support frame, and a plurality of anchors arranged into a first row and a second row such that the first row and the second row form a staggered pattern about the circumference of the support frame.
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公开(公告)号:US20140018841A1
公开(公告)日:2014-01-16
申请号:US13939383
申请日:2013-07-11
Applicant: Boston Scientific Scimed, Inc
Inventor: Dennis A. Peiffer , Brian Joseph Tischler , Timothy J. Ley , Christopher J. Clark , Thyna M. Chau
IPC: A61B17/12
CPC classification number: A61B17/12122 , A61B17/12172 , A61B17/12177 , A61B2017/00526 , A61B2017/00893 , A61B2017/12054
Abstract: Occlusion device for an atrial appendage, the device having proximal and distal ends and a central axis and comprising a cage-like structure formed of struts, the struts having proximal strut ends and distal strut ends, wherein at the proximal end of the device the struts extend towards the central axis and are connected to each other at their proximal strut ends, and wherein at least some of the struts are connected to each other at their distal strut ends within the cage-like structure so that the struts form an atraumatic distal end of the device.
Abstract translation: 用于心房附件的闭塞装置,所述装置具有近端和远端以及中心轴线,并且包括由支柱形成的笼状结构,所述支柱具有近端支柱末端和远端支柱端,其中在所述装置的近端处所述支柱 朝向中心轴线延伸并且在其近端支柱端部处彼此连接,并且其中至少一些支柱在笼状结构内的远端支柱端处彼此连接,使得支柱形成无创伤的远端 的设备。
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公开(公告)号:US12193678B2
公开(公告)日:2025-01-14
申请号:US17868424
申请日:2022-07-19
Applicant: BOSTON SCIENTIFIC SCIMED INC.
Inventor: Christopher J. Clark , Mark McPhail , Brian J. Tischler , Dennis A. Peiffer , Burns P. Doran
Abstract: An occlusive implant system may include a catheter having a lumen extending therethrough, a core wire slidably and rotatably disposed within the lumen, the core wire having a threaded member disposed at a distal end, and a medical implant having an expandable frame, an occlusive element disposed on the frame, and a threaded insert coupled to a proximal portion of the frame, wherein the threaded member is removably coupled to the threaded insert.
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公开(公告)号:US20220117608A1
公开(公告)日:2022-04-21
申请号:US17564547
申请日:2021-12-29
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Brian Joseph Tischler , Christopher J. Clark , Dennis A. Peiffer , Thyna M. Chau
Abstract: A left atrial appendage closure implant may include a support frame including a first bend extending from a proximal collar to a second bend, a first segment extending from the second bend to a third bend, a second segment extending from the third bend to a fourth bend, and a third segment extending from the fourth bend to a distal collar, wherein the support frame is actuatable from a first constrained position to a second flowering position to a third mid-deployment position to a fourth unconstrained position. An implant may include a self-expanding support frame having a circumference and a central longitudinal axis, a membrane disposed over at least a portion of the support frame, and a plurality of anchors arranged into a first row and a second row such that the first row and the second row form a staggered pattern about the circumference of the support frame.
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公开(公告)号:US09861370B2
公开(公告)日:2018-01-09
申请号:US13673452
申请日:2012-11-09
Applicant: Boston Scientific Scimed, Inc.
Inventor: Christopher J. Clark , Brian Joseph Tischler , Dennis A. Peiffer , Timothy J. Ley , Thyna M. Chau
CPC classification number: A61B17/12022 , A61B17/12122 , A61B17/12172 , A61B17/12177 , A61B2017/00526 , A61B2017/00867
Abstract: An occlusion device (e.g., for treatment of the left atrial appendage) includes a framework and a biocompatible covering disposed over at least a part of the framework. The framework may include a proximal portion, a middle portion, and a distal portion, wherein: the proximal portion includes a first hub that has a fixed first diameter; the middle portion has a second diameter and includes a plurality of beams extending from the first hub to a distal portion, wherein each of the plurality of beams is connected to an adjacent beam by a first circumferentially extending column of strut pairs; and the distal portion has a third diameter. In one or more embodiments, the framework includes improved circumferential strength and minimizes foreshortening.
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公开(公告)号:US20240065698A1
公开(公告)日:2024-02-29
申请号:US18489473
申请日:2023-10-18
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Brian Joseph Tischler , Christopher J. Clark , Dennis A. Peiffer , Thyna M. Chau
CPC classification number: A61B17/12122 , A61B17/0057 , A61B17/12172 , A61B2017/00526 , A61B2017/00601 , A61B2017/00632 , Y10T29/49826
Abstract: A left atrial appendage closure implant may include a support frame including a first bend extending from a proximal collar to a second bend, a first segment extending from the second bend to a third bend, a second segment extending from the third bend to a fourth bend, and a third segment extending from the fourth bend to a distal collar, wherein the support frame is actuatable from a first constrained position to a second flowering position to a third mid-deployment position to a fourth unconstrained position. An implant may include a self-expanding support frame having a circumference and a central longitudinal axis, a membrane disposed over at least a portion of the support frame, and a plurality of anchors arranged into a first row and a second row such that the first row and the second row form a staggered pattern about the circumference of the support frame.
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公开(公告)号:US20240041463A1
公开(公告)日:2024-02-08
申请号:US18490360
申请日:2023-10-19
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Eric Dinges , Burns P. Doran , Dennis A. Peiffer , Anjali Begur , Thyna M. Chau , Grant Teal Smith
IPC: A61B17/12
CPC classification number: A61B17/12122 , A61B17/12172 , A61B17/12177 , A61B2090/3966
Abstract: An implant for occluding a left atrial appendage may include an expandable framework configured to shift between a collapsed configuration and an expanded configuration. The expandable framework includes a proximal hub and a distal hub. A longitudinal axis of the expandable framework extends from the proximal hub to the distal hub. A radiopaque marker may be positioned longitudinally between the proximal hub and the distal hub in the expanded configuration.
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公开(公告)号:US11413047B2
公开(公告)日:2022-08-16
申请号:US16597232
申请日:2019-10-09
Applicant: BOSTON SCIENTIFIC SCIMED INC.
Inventor: Christopher J. Clark , Mark McPhail , Brian J. Tischler , Dennis A. Peiffer , Burns P. Doran
Abstract: An occlusive medical implant having a frame actuatable between a collapsed delivery configuration and an expanded implanted configuration, the frame including a generally tubular portion with a threaded insert configured to removably attach to a threaded distal end of a core wire; an occlusive element disposed on the frame; where a proximal portion of the occlusive element and the proximalmost extent of the threaded insert are substantially coplanar with a plane defined by three or more proximalmost extents of the frame in the expanded implanted configuration.
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