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公开(公告)号:US20170303932A1
公开(公告)日:2017-10-26
申请号:US15647523
申请日:2017-07-12
摘要: 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:US20130116724A1
公开(公告)日:2013-05-09
申请号:US13670676
申请日:2012-11-07
发明人: Christopher Clark , Brian Tischler , Mark McPhail
CPC分类号: A61B17/0057 , A61B2017/00243 , A61B2017/0046 , A61B2017/0053 , A61B2017/00575 , A61B2017/00623 , A61B2017/1205 , A61F2/013 , A61F2/95
摘要: The disclosure pertains to a handle assembly for a left atrial appendage occlusion device delivery system and methods of use therefor. The handle assembly includes a leadscrew mechanism for smooth, low backlash control of a delivery catheter for the left atrial appendage occlusion device and manipulation segments which allow one hand operation of the handle assembly.
摘要翻译: 本公开涉及用于左心耳闭塞装置递送系统的手柄组件及其使用方法。 手柄组件包括用于平滑,低齿隙控制用于左心耳闭塞装置的输送导管和允许单手操作手柄组件的操纵部分的丝杠机构。
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公开(公告)号:US09474516B2
公开(公告)日:2016-10-25
申请号:US13670676
申请日:2012-11-07
发明人: Christopher Clark , Brian Tischler , Mark McPhail
CPC分类号: A61B17/0057 , A61B2017/00243 , A61B2017/0046 , A61B2017/0053 , A61B2017/00575 , A61B2017/00623 , A61B2017/1205 , A61F2/013 , A61F2/95
摘要: The disclosure pertains to a handle assembly for a left atrial appendage occlusion device delivery system and methods of use therefor. The handle assembly includes a leadscrew mechanism for smooth, low backlash control of a delivery catheter for the left atrial appendage occlusion device and manipulation segments which allow one hand operation of the handle assembly.
摘要翻译: 本公开涉及用于左心耳闭塞装置递送系统的手柄组件及其使用方法。 手柄组件包括用于平滑,低齿隙控制用于左心耳闭塞装置的输送导管和允许单手操作手柄组件的操纵部分的丝杠机构。
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公开(公告)号:US11642221B2
公开(公告)日:2023-05-09
申请号:US17125186
申请日:2020-12-17
发明人: Burns Doran , Kelsey Cooper , Graham Krumpelmann , Ted Pelzer , Joshua Mark Inouye , Mark McPhail
CPC分类号: A61F2/2445 , A61F2/2442 , A61F2002/8483 , A61F2220/0016 , A61F2220/0041 , A61F2230/0006 , A61F2230/0008 , A61F2230/0034 , A61F2240/00 , A61F2250/001 , A61F2250/0039
摘要: An implant includes a frame comprising a tubular body formed by a plurality of interconnected struts that are manufactured to reduce stresses and strains resulting from component interaction during chronic use. At least a portion of a longitudinal corner of one or more struts of the frame may be chamfered, rounded, or otherwise modified to distribute stresses experienced at the strut corner throughout the strut body. Chamfering and/or rounding corners along at least a portion of a strut of the frame may reduce stresses on the frame caused by interactions between the frame and other components of the implant. The implant may be manufactured by cutting (e.g., laser cutting) a plurality of struts from a tubular metal alloy, polymer, or the like forming the tubular body, and softening at least a portion of an edge of the strut by cutting, grinding, and/or micro-blasting the edges of the corner.
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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
摘要: 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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公开(公告)号:US20200038033A1
公开(公告)日:2020-02-06
申请号:US16597232
申请日:2019-10-09
摘要: 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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公开(公告)号:US09675473B2
公开(公告)日:2017-06-13
申请号:US13722313
申请日:2012-12-20
CPC分类号: A61F2/82 , A61F2/848 , A61F2/915 , A61F2002/8483 , A61F2002/91525 , A61F2002/91533 , A61F2002/91558 , A61F2002/91575 , A61F2220/0016 , A61F2250/0039
摘要: A stent has a first end region, a middle region, and a second end region, each region including a plurality of strut columns. The stent includes at least one barb. Each barb in an expanded state is at an angle relative to the outer surface of the stent.
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公开(公告)号:US20220346804A1
公开(公告)日:2022-11-03
申请号:US17868424
申请日:2022-07-19
摘要: 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:US20210228355A1
公开(公告)日:2021-07-29
申请号:US17125186
申请日:2020-12-17
发明人: Burns Doran , Kelsey Cooper , Graham Krumpelmann , Ted Pelzer , Joshua Mark Inouye , Mark McPhail
IPC分类号: A61F2/24
摘要: An implant includes a frame comprising a tubular body formed by a plurality of interconnected struts that are manufactured to reduce stresses and strains resulting from component interaction during chronic use. At least a portion of a longitudinal corner of one or more struts of the frame may be chamfered, rounded, or otherwise modified to distribute stresses experienced at the strut corner throughout the strut body. Chamfering and/or rounding corners along at least a portion of a strut of the frame may reduce stresses on the frame caused by interactions between the frame and other components of the implant. The implant may be manufactured by cutting (e.g., laser cutting) a plurality of struts from a tubular metal alloy, polymer, or the like forming the tubular body, and softening at least a portion of an edge of the strut by cutting, grinding, and/or micro-blasting the edges of the corner.
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公开(公告)号:US10463377B2
公开(公告)日:2019-11-05
申请号:US15647523
申请日:2017-07-12
摘要: 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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