Stent-graft
    1.
    发明授权

    公开(公告)号:US11331178B2

    公开(公告)日:2022-05-17

    申请号:US16536854

    申请日:2019-08-09

    摘要: A stent-graft comprises: a graft defining an elongate lumen having a longitudinal axis; an external stent having a plurality of struts and apices between the struts, the apices including proximal apices and distal apices; a set of proximal sutured knots, the proximal sutured knots securing the proximal apices of the stent to the graft; a set of distal sutured knots, the distal sutured knots securing the distal apices of the stent to the graft; and a plurality of intermediate sutured knots, formed along a continuous suture, the continuous suture including a plurality of bridging portions, the bridging portions bridging between neighbouring struts of the stent, the intermediate sutured knots securing struts of the stent to the graft.

    Assembly of stent grafts with diameter reducing ties
    3.
    发明授权
    Assembly of stent grafts with diameter reducing ties 有权
    具有直径减小关系的支架移植物的组装

    公开(公告)号:US08926686B2

    公开(公告)日:2015-01-06

    申请号:US13795088

    申请日:2013-03-12

    发明人: Chantelle King

    IPC分类号: A61F2/07 A61F2/95 A61F2/06

    摘要: A temporary diameter reduction constraint arrangement for a stent graft is disclosed. The arrangement comprises: primary and secondary release wires extending along the graft; a plurality of loops of thread, each loop engaged with either the primary or secondary wire and engaged around a portion of the graft circumferentially spaced away from its release wire, and drawn tight to reduce the diameter of the graft; an end constraint arrangement comprising four of the plurality of loops of thread arranged into a first and second pairs engaged with respective primary and secondary wires; and an intermediate constraint arrangement comprising a fifth and sixth of the plurality of loops of thread arranged into a third pair, the third pair engaged with the primary release wire, the primary release wire deviating towards the secondary release wire so as to locate the intermediate constraint arrangement substantially in-line with the end constraint arrangement.

    摘要翻译: 公开了一种用于支架移植物的临时直径减小约束装置。 该装置包括:沿着移植物延伸的初级和次级释放线; 多个螺纹环,每个环与主线或次线接合,并且围绕移植物的一部分周向地与其释放线隔开并且被拉紧以减小移植物的直径; 一个端部约束装置,其包括多个螺纹环中的四个,其被布置成与相应的一次和二次线接合的第一和第二对; 以及中间约束装置,其包括布置成第三对的所述多个线圈中的第五和第六个,所述第三对与所述主释放线接合,所述主释放线偏向所述次释放线,以便定位所述中间约束 基本上与端部约束装置一致。

    Stent graft having an internal bidirectional branch

    公开(公告)号:US11534318B2

    公开(公告)日:2022-12-27

    申请号:US16881269

    申请日:2020-05-22

    IPC分类号: A61F2/852 A61F2/07 A61F2/06

    摘要: A stent graft having an internal bidirectional branch formed from a tubular segment of graft material. The internal bidirectional branch extends within the lumen of the stent graft and proximally and distally from a lateral opening in the sidewall of the stent graft. The tubular segment from which the stent graft is made is partitioned into first and second sections along a length of the tubular segment to form the internal bidirectional branch. The lateral opening has a length and a width that may be greater than the diameter of the internal bidirectional branch and may be in the shape of a quadrilateral. The internal bidirectional branch and the stent graft are formed from a single piece of graft material.

    Method of making an internal bidirectional branch

    公开(公告)号:US10660770B2

    公开(公告)日:2020-05-26

    申请号:US15652561

    申请日:2017-07-18

    IPC分类号: A61F2/852 A61F2/07 A61F2/06

    摘要: A method of making an internal bidirectional branch and an endoluminal prosthesis from a tubular segment of graft material. The tubular segment is partitioned into first and second sections along a length of the tubular segment. The first section has a width less than a width of the tubular segment, and the second section has a width less than the first section. The second section is partitioned into at least three sub-sections. The tubular segment is connected along a lateral edge of the first and third sub-sections of the second section. The tubular segment is turned inside out such that the bidirectional branch is positioned within a lumen of the first section and an opening of the second sub-section is exposed.

    STENT GRAFT HAVING MOVABLE FENESTRATED TUBULAR BRIDGE
    6.
    发明申请
    STENT GRAFT HAVING MOVABLE FENESTRATED TUBULAR BRIDGE 有权
    具有可移动管状管桥的STENT GRAFT

    公开(公告)号:US20160067033A1

    公开(公告)日:2016-03-10

    申请号:US14848895

    申请日:2015-09-09

    发明人: Chantelle King

    IPC分类号: A61F2/07 A61F2/86 A61F2/844

    摘要: A stent graft comprising an elongate main tubular body of a biocompatible graft material is disclosed. The main tubular body comprises a main lumen, a distal end and a proximal end; and an elongate tubular bridge of a biocompatible graft material. The elongate tubular bridge extends around a portion of the main tubular body so as to form a bridging lumen bridging between two circumferentially spaced-apart openings within the main tubular body. The tubular bridge has at least two fenestrations. The tubular bridge comprises concertinaed graft material.

    摘要翻译: 公开了一种包括生物相容性移植材料的细长主管体的支架移植物。 主管体包括主腔,远端和近端; 以及生物相容性移植材料的细长管状桥。 细长管状桥围绕主管状体的一部分延伸,以形成桥接在主管状体内的两个周向间隔开的开口之间的桥接腔。 管状桥具有至少两个开窗。 管状桥梁包括夹心移植材料。

    Endovascular graft with an expanded lumen at a bifurcation
    7.
    发明授权
    Endovascular graft with an expanded lumen at a bifurcation 有权
    血管内移植物在分叉处具有扩张的内腔

    公开(公告)号:US09114002B2

    公开(公告)日:2015-08-25

    申请号:US14305132

    申请日:2014-06-16

    IPC分类号: A61F2/07 A61F2/954 A61F2/06

    摘要: A stent graft for placement in a lumen of a patient is disclosed. The stent graft comprises a main body including a main lumen and having a distal end terminating in a bifurcation. It also comprises first and second legs extending from the bifurcation, the first and second legs having respective first and second leg lumens and the first and second leg lumens being in fluid communication with the main lumen; and a side arm extending from the first leg, the side arm having a side arm lumen. The side arm lumen is in fluid communication with the first leg lumen at a position adjacent to the bifurcation. A combined lumen is formed. The combined lumen is between the main lumen and a distal portion of the first leg lumen and is bounded laterally by a portion of the side arm located adjacent to the bifurcation.

    摘要翻译: 公开了一种用于放置在患者的内腔中的支架移植物。 所述支架移植物包括主体,所述主体包括主腔,并具有终止于分叉的远端。 它还包括从分叉延伸的第一和第二腿,第一和第二腿具有相应的第一和第二腿腔,并且第一和第二腿腔与主腔流体连通; 以及从所述第一腿部延伸的侧臂,所述侧臂具有侧臂内腔。 侧臂腔在与分叉相邻的位置处与第一腿腔流体连通。 形成组合的管腔。 组合的管腔位于主腔和第一腿内腔的远端部分之间,并且由邻近分叉的侧臂的一部分侧向限定。

    ASSEMBLY OF STENT GRAFTS WITH DIAMETER REDUCING TIES
    8.
    发明申请
    ASSEMBLY OF STENT GRAFTS WITH DIAMETER REDUCING TIES 审中-公开
    具有直径减小的TIG的STEG GRAFTS组装

    公开(公告)号:US20150082595A1

    公开(公告)日:2015-03-26

    申请号:US14555012

    申请日:2014-11-26

    发明人: Chantelle King

    IPC分类号: A61F2/07 A61F2/852

    摘要: A temporary diameter reduction constraint arrangement for a stent graft is disclosed. The arrangement comprises: primary and secondary release wires extending along the graft; a plurality of loops of thread, each loop engaged with either the primary or secondary wire and engaged around a portion of the graft circumferentially spaced away from its release wire, and drawn tight to reduce the diameter of the graft; an end constraint arrangement comprising four of the plurality of loops of thread arranged into a first and second pairs engaged with respective primary and secondary wires; and an intermediate constraint arrangement comprising a fifth and sixth of the plurality of loops of thread arranged into a third pair, the third pair engaged with the primary release wire, the primary release wire deviating towards the secondary release wire so as to locate the intermediate constraint arrangement substantially in-line with the end constraint arrangement.

    摘要翻译: 公开了一种用于支架移植物的临时直径减小约束装置。 该装置包括:沿着移植物延伸的初级和次级释放线; 多个螺纹环,每个环与主线或次线接合,并且围绕移植物的一部分周向地与其释放线隔开并且被拉紧以减小移植物的直径; 一个端部约束装置,其包括多个螺纹环中的四个,其被布置成与相应的一次和二次线接合的第一和第二对; 以及中间约束装置,其包括布置成第三对的所述多个线圈中的第五和第六个,所述第三对与所述主释放线接合,所述主释放线偏向所述次释放线,以便定位所述中间约束 基本上与端部约束装置一致。

    TEMPORARY DIAMETER REDUCTION CONSTRAINT ARRANGEMENT FOR A STENT GRAFT IN COMBINATION WITH A STENT GRAFT

    公开(公告)号:US20180125634A1

    公开(公告)日:2018-05-10

    申请号:US15347907

    申请日:2016-11-10

    IPC分类号: A61F2/07 A61F2/915

    摘要: A temporary diameter reduction constraint arrangement for a stent graft in combination with a stent graft is disclosed. The stent graft has a proximal end and a distal end and comprises a biocompatible graft material tube and a plurality of longitudinally spaced apart self-expanding stents fastened thereto, including at least an end stent and a plurality of intermediate stents. The constraint arrangement comprises: an elongate receiver extending longitudinally within the graft material tube; a first wire extending longitudinally along the graft material tube in a first serpentine pattern; and a second wire extending longitudinally along the graft material tube in a second serpentine pattern, wherein at least one of the first and second wires repeatedly loops over the receiver along a longitudinal length of the stent graft thereby securing the stent graft to the receiver. In one embodiment there is also a plurality of loops of thread to reduce the stent graft.