Sectional crimped graft
    1.
    发明申请
    Sectional crimped graft 失效
    截面卷边移植

    公开(公告)号:US20070198079A1

    公开(公告)日:2007-08-23

    申请号:US11657140

    申请日:2007-01-24

    IPC分类号: A61F2/06 A61F2/82

    CPC分类号: A61F2/07 A61F2/06 A61F2/89

    摘要: The present invention provides a sectional crimped graft that allows graft flexibility where required and limits the overall longitudinal extension. The present invention overcomes the disadvantage of fully crimped grafts by controlling the number of crimps per unit length, crimp height, crimp geometry and their location along the graft wall, dependent on the particular end-use application. In so doing, flexibility and elongation can be controllably tailored only in areas where significant anatomical angulation is present. It may also be useful in applications other than stent grafts such as surgical grafts for aortic and peripheral areas. Limiting the overall graft longitudinal extension also facilitates the deployment of the stent-graft into the blood vessel.

    摘要翻译: 本发明提供了一种在需要时允许移植物柔性并限制整个纵向延伸的截面卷曲移植物。 根据特定的最终用途,本发明通过控制每单位长度的卷曲数量,卷曲高度,卷曲几何形状及其沿着移植物壁的位置克服了完全卷曲移植物的缺点。 在这样做时,灵活性和伸长率可以仅在存在显着解剖角度的区域中被可控地定制。 它也可用于除支架移植物以外的应用,例如用于主动脉和外周区域的手术移植物。 限制整个移植物纵向延伸也有助于将支架移植物部署到血管中。

    Sectional crimped graft
    2.
    发明授权
    Sectional crimped graft 失效
    截面卷边移植

    公开(公告)号:US08579961B2

    公开(公告)日:2013-11-12

    申请号:US11657140

    申请日:2007-01-24

    IPC分类号: A61F2/06

    CPC分类号: A61F2/07 A61F2/06 A61F2/89

    摘要: The present invention provides a sectional crimped graft that allows graft flexibility where required and limits the overall longitudinal extension. The present invention overcomes the disadvantage of fully crimped grafts by controlling the number of crimps per unit length, crimp height, crimp geometry and their location along the graft wall, dependent on the particular end-use application. In so doing, flexibility and elongation can be controllably tailored only in areas where significant anatomical angulation is present. It may also be useful in applications other than stent grafts such as surgical grafts for aortic and peripheral areas. Limiting the overall graft longitudinal extension also facilitates the deployment of the stent-graft into the blood vessel.

    摘要翻译: 本发明提供了一种在需要时允许移植物柔性并限制整个纵向延伸的截面卷曲移植物。 根据特定的最终用途,本发明通过控制每单位长度的卷曲数量,卷曲高度,卷曲几何形状及其沿着移植物壁的位置克服了完全卷曲移植物的缺点。 在这样做时,灵活性和伸长率可以仅在存在显着解剖角度的区域中被可控地定制。 它也可用于除支架移植物以外的应用,例如用于主动脉和外周区域的手术移植物。 限制整个移植物纵向延伸也有助于将支架移植物部署到血管中。

    Graft inside stent
    3.
    发明授权
    Graft inside stent 失效
    移植内支架

    公开(公告)号:US07556643B2

    公开(公告)日:2009-07-07

    申请号:US10202542

    申请日:2002-07-24

    IPC分类号: A61F2/06

    摘要: An endoluminal self-expanding prosthesis for placement in a blood vessel, duct or lumen, to hold it open. The prosthesis includes a stent with a graft extending within the stent. The stent is an elongated self-expanding stent with an open tubular wall structure. The graft is an elongated compressible generally tubular graft. One end of the graft is secured to the inside of the stent and the graft extends therethrough. The stent is deployed allowing the free flow of blood through the open-celled structure, and the graft is freely deployed secondarily within the stent by the blood flowing therethrough. The present invention is not subject to significant distal migration during delivery and placement of the prosthesis.

    摘要翻译: 用于放置在血管,管道或管腔中的腔内自扩张假体以保持其开放。 假体包括具有在支架内延伸的移植物的支架。 支架是具有开放管状壁结构的细长自扩张支架。 移植物是细长的可压缩的大体管状移植物。 移植物的一端固定到支架的内侧,并且移植物延伸穿过其中。 支架被部署允许血液通过开孔结构自由流动,并且移植物通过血液流过支架而自由地部署在支架内。 本发明在假体的输送和放置期间不会受到显着的远端移动。

    Elephant trunk thoracic endograft and delivery system
    5.
    发明授权
    Elephant trunk thoracic endograft and delivery system 失效
    大象躯干胸内移植和输送系统

    公开(公告)号:US08518096B2

    公开(公告)日:2013-08-27

    申请号:US10234070

    申请日:2002-09-03

    申请人: Kristoff Nelson

    发明人: Kristoff Nelson

    IPC分类号: A61F2/06

    摘要: A delivery system for delivering a device within a body lumen. The delivery system includes a self-expanding stent/graft composite prosthesis and a deployment device. The deployment device includes an outer sheath which overlies the graft, and a stent retaining means for maintaining the one end of the stent in a radially compressed state. The outer sheath is retractable with respect to the graft, and the stent retaining means is removable to allow the stent end to radially expand. The deployment device may further include an inner sheath to overlie the composite and is retractable with respect to the composite. An endoluminal prosthesis including a graft attached to one stent and a second stent unattached within the graft lumen.

    摘要翻译: 用于在体腔内递送装置的递送系统。 输送系统包括自扩张支架/移植物复合假体和部署装置。 展开装置包括覆盖在移植物上的外鞘,以及用于将支架的一端保持在径向压缩状态的支架保持装置。 外护套可相对于移植物伸缩,并且支架保持装置是可移除的,以允许支架端部径向膨胀。 展开装置还可以包括内护套以覆盖复合材料,并且可相对于复合材料伸缩。 一种腔内假体,其包括附接到一个支架的移植物和在移植物管腔内未附着的第二支架。