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公开(公告)号:US09528205B2
公开(公告)日:2016-12-27
申请号:US14329582
申请日:2014-07-11
Applicant: SEQUENT MEDICAL, INC.
Inventor: James M Thompson , Brian J Cox , Robert Rosenbluth , Philippe Marchand , John Nolting , Darrin J Kent , Tan Q Dinh , Hung P Tran , James A Milburn
CPC classification number: D04C3/40 , D04C1/00 , D04C1/02 , D04C1/06 , D04C1/12 , D04C3/42 , D04C3/48 , D10B2509/04
Abstract: A braiding machine and methods of braiding are described. The braiding machine includes first and second annular members having inclined surfaces, the second annular member being concentric with the first annular member. The inclined surfaces are inclined at a non-zero angle formed between an axis of the outer ring and a horizontal axis that lies perpendicular to the longitudinal axis of the mandrel. Each of the annular members has a plurality of tubular guide wires slideably mounted thereon and a plurality of wires extend from the mandrel through each of the tubular wire guides. One of the first and second annular members rotates circumferentially relative to the other. The first plurality of tubular wire guides slides radially inward so as to align with the second annular member, and the second plurality of tubular wire guides slides radially outward so as to align with the first annular member.
Abstract translation: 描述了编织机和编织方法。 编织机包括具有倾斜表面的第一和第二环形构件,第二环形构件与第一环形构件同心。 倾斜表面以形成在外圈的轴线和垂直于心轴的纵向轴线的水平轴线之间的非零角度倾斜。 每个环形构件具有可滑动地安装在其上的多个管状引导线,并且多个线从心轴延伸穿过每个管状导线器。 第一和第二环形构件中的一个相对于另一个圆周地旋转。 第一多个管状导线引导件径向向内滑动以与第二环形构件对准,并且第二多个管状导线引导件径向向外滑动以便与第一环形构件对准。
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公开(公告)号:US10260182B2
公开(公告)日:2019-04-16
申请号:US15377762
申请日:2016-12-13
Applicant: Sequent Medical, Inc.
Inventor: James M Thompson , Brian J Cox , Robert Rosenbluth , Philippe Marchand , John Nolting , Darrin J Kent , Tan Q Dinh , Hung P Tran , James A Milburn
Abstract: Methods of braiding using a braiding mechanism are described. The braiding mechanism includes a circular array of filament engagement elements, a mandrel extending from the center of the circular array, a plurality of actuators disposed operably about the circular array, and a rotating mechanism adapted to rotate one or more filaments. The circular array of filament engagement elements and the plurality of actuators are configured to move relative to one another. The plurality of filaments are loaded onto the mandrel and extend radially toward and contact the circumferential edge of the circular array of filament engagement elements. The plurality of actuators are operated to engage a first subset of the plurality of filaments and move the engaged filaments in a generally radial direction to a position beyond the circumferential edge of the circular array. The rotating mechanism is operated to move the engaged filaments about the mandrel axis.
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公开(公告)号:US09259337B2
公开(公告)日:2016-02-16
申请号:US13915588
申请日:2013-06-11
Applicant: SEQUENT MEDICAL INC.
Inventor: Brian J Cox , Dean Schaefer , Robert F Rosenbluth
CPC classification number: A61B17/12031 , A61B17/12022 , A61B17/12118 , A61B17/12172 , A61B17/12177 , A61B17/12181 , A61B17/1219 , A61B2017/1205 , A61F2/0077 , A61F2/06 , A61F2/82 , A61F2/86 , A61F2/90 , A61F2/91 , A61F2/915 , A61F2002/823 , A61F2002/9155 , A61F2002/91558 , A61F2210/0076 , A61F2220/005 , A61F2220/0075 , A61F2230/0054 , A61F2230/006 , A61F2230/0069 , A61F2230/0076
Abstract: An expandable support structure and methods of use for treatment of a patient's cerebral aneurysm are described. The support structure includes a plurality of elongate support members each having first and second ends that are gathered at the first end of the support structure. Each elongate support member starts at the first end of the support structure, extends to an apex at the second end of the support structure, and extends back to the first end of the support structure. The support structure has a low profile, radially constrained state with an elongated tubular configuration having a low profile suitable for delivery from a microcatheter. The support structure also has an expanded relaxed state that defines a substantially globular shape.
Abstract translation: 描述了可扩展支撑结构和用于治疗患者脑动脉瘤的方法。 支撑结构包括多个细长的支撑构件,每个细长的支撑构件具有在支撑结构的第一端处聚集的第一和第二端。 每个细长的支撑构件在支撑结构的第一端处开始,延伸到支撑结构的第二端处的顶点,并延伸回支撑结构的第一端。 支撑结构具有低轮廓的径向约束状态,其细长的管状构造具有适合于从微导管输送的低轮廓。 支撑结构还具有限定基本上球形形状的膨胀的松弛状态。
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公开(公告)号:US10907283B2
公开(公告)日:2021-02-02
申请号:US16287878
申请日:2019-02-27
Applicant: SEQUENT MEDICAL, INC.
Inventor: James M Thompson , Brian J Cox , Robert Rosenbluth , Philippe Marchand , John Nolting , Darrin J Kent , Tan Q Dinh , Hung P Tran , James A Milburn
Abstract: Methods of braiding using a braiding mechanism are described. The braiding machine includes first and second annular members, the second annular member being concentric with the first annular member. A mandrel extends perpendicularly to and intersects a horizontal plane defined by a substantially circular region of the second annular member substantially at the center of the circular region. Each of the annular members has a plurality of tubular guide wires slideably mounted thereon and a plurality of wires extend from the mandrel through each of the tubular wire guides. The first annular member rotates circumferentially relative to the second annular member. The first plurality of tubular wire guides slides radially inward to align with the second annular member, and the second plurality of tubular wire guides slides radially outward so as to align with the first annular member.
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公开(公告)号:US08833224B2
公开(公告)日:2014-09-16
申请号:US13890067
申请日:2013-05-08
Applicant: Sequent Medical Inc.
Inventor: James M Thompson , Brian J Cox , Robert Rosenbluth , Philippe Q Marchand , John Nolting , Darrin J Kent , Tan Q Dinh , Hung P Tran , James A Milburn
CPC classification number: D04C3/40 , D04C1/00 , D04C1/02 , D04C1/06 , D04C1/12 , D04C3/42 , D04C3/48 , D10B2509/04
Abstract: Devices and methods for forming a tubular braid comprising a plurality of filaments. The method for braiding includes the step of loading a plurality of filaments on a mandrel and extending the filaments radially from the mandrel, the plurality of filaments have a first subset and a second subset. Tension is applied to the plurality of filaments using a weight attached to each filament. The first subset of the plurality of filaments is engaged, moved circumferentially relative to the second subset, and then released. The second subset of filaments is then engaged and moved circumferentially relative to the first subset of filaments, such that a tubular braid of filaments is formed.
Abstract translation: 用于形成包括多根细丝的管状编织物的装置和方法。 用于编织的方法包括将多根长丝装载在心轴上并从心轴径向延伸细丝的步骤,多个细丝具有第一子集和第二子集。 使用连接到每根细丝的重量将张力施加到多根长丝上。 多个细丝的第一子集接合,相对于第二子集周向移动,然后释放。 然后,细丝的第二子集相对于长丝的第一子集周向地接合和移动,从而形成细丝的管状编织物。
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公开(公告)号:US20130239790A1
公开(公告)日:2013-09-19
申请号:US13890067
申请日:2013-05-08
Applicant: SEQUENT MEDICAL INC.
Inventor: JAMES M THOMPSON , Brian J Cox , Robert Rosenbluth , Philippe Q Marchand , John Nolting , Darrin J Kent , Tan Q Dinh , Hung P Tran , James A Milburn
IPC: D04C3/40
CPC classification number: D04C3/40 , D04C1/00 , D04C1/02 , D04C1/06 , D04C1/12 , D04C3/42 , D04C3/48 , D10B2509/04
Abstract: Devices and methods for forming a tubular braid comprising a plurality of filaments. The method for braiding includes the step of loading a plurality of filaments on a mandrel and extending the filaments radially from the mandrel, the plurality of filaments have a first subset and a second subset. Tension is applied to the plurality of filaments using a weight attached to each filament. The first subset of the plurality of filaments is engaged, moved circumferentially relative to the second subset, and then released. The second subset of filaments is then engaged and moved circumferentially relative to the first subset of filaments, such that a tubular braid of filaments is formed.
Abstract translation: 用于形成包括多根细丝的管状编织物的装置和方法。 用于编织的方法包括将多根长丝装载在心轴上并从心轴径向延伸细丝的步骤,多个细丝具有第一子集和第二子集。 使用连接到每根细丝的重量将张力施加到多根长丝上。 多个细丝的第一子集接合,相对于第二子集周向移动,然后释放。 然后,细丝的第二子集相对于长丝的第一子集周向地接合和移动,从而形成细丝的管状编织物。
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