Vascular prosthesis and methods of use
    11.
    发明授权
    Vascular prosthesis and methods of use 有权
    血管假体及其使用方法

    公开(公告)号:US07862608B2

    公开(公告)日:2011-01-04

    申请号:US10746668

    申请日:2003-12-23

    IPC分类号: A61F2/06 A61M29/00

    摘要: The present invention is directed to an implantable vascular prosthesis configured for use in a wide range of applications, such as treating aneurysms, maintaining patency in a vessel, and allowing for the controlled delivery of therapeutic agents to a vessel wall. The prosthesis comprises one or more helical sections coupled to one or more anchoring sections having a generally zig-zag or cell-like configuration. The prosthesis is configured to conform to a vessel wall without substantially remodeling the vessel, and further is configured to be precisely deployed in a vessel without shifting or foreshortening during deployment.

    摘要翻译: 本发明涉及一种可植入血管假体,其被配置用于广泛的应用中,例如治疗动脉瘤,维持血管中的开放性,并允许将治疗剂控制递送到血管壁。 假体包括一个或多个螺旋部分,其联接到具有大致Z字形或细胞样构造的一个或多个锚定部分。 假体被配置成符合血管壁而不会基本上重塑血管,并且进一步构造成在展开期间精确地展开在容器中而不会移动或缩短。

    Embolic protection and plaque removal system with closed circuit aspiration and filtering
    12.
    发明申请
    Embolic protection and plaque removal system with closed circuit aspiration and filtering 有权
    栓塞保护和灭菌系统,具有闭路抽吸和过滤

    公开(公告)号:US20070021774A1

    公开(公告)日:2007-01-25

    申请号:US11184155

    申请日:2005-07-18

    申请人: Michael Hogendijk

    发明人: Michael Hogendijk

    IPC分类号: A61M29/00

    摘要: Embolic protection and plaque removal apparatus and methods are provided wherein an aspiration device aspirates, filters and reperfuses blood using a closed fluid circuit having a bi-directional working lumen. The plaque removal device includes a plurality of self-expanding cutting elements that form cage that self-centers within the blood vessel to reduce the risk of trauma to the vessel lining.

    摘要翻译: 提供了栓塞保护和牙斑去除装置和方法,其中抽吸装置使用具有双向工作腔的封闭流体回路吸入,过滤和再灌注血液。 斑块去除装置包括多个自膨胀切割元件,其形成在血管内自身中心的笼,以减少对血管衬里的创伤的风险。

    Delivery catheter that controls foreshortening of ribbon-type prostheses and methods of making and use
    13.
    发明申请
    Delivery catheter that controls foreshortening of ribbon-type prostheses and methods of making and use 有权
    用于控制带状假体的缩短的输送导管及其制造和使用方法

    公开(公告)号:US20050246010A1

    公开(公告)日:2005-11-03

    申请号:US10836909

    申请日:2004-04-30

    CPC分类号: A61F2/95 A61F2/88 A61F2/91

    摘要: The present invention is directed to a delivery catheter for use in deploying a vascular prosthesis having a self-expanding helical section for use in a wide range of interventional applications. The delivery catheter comprises an elongated member having a helical ledge with a pitch selected to impose a predetermined amount of foreshortening on the vascular prosthesis during deployment. Methods of making and using the delivery catheter of the present invention also are provided.

    摘要翻译: 本发明涉及用于部署具有自扩张螺旋段的血管假体的输送导管,用于广泛的介入应用。 递送导管包括细长构件,该细长构件具有螺旋凸缘,所述螺旋凸缘具有间距,其在展开期间在血管假体上施加预定量的缩短。 还提供了制造和使用本发明的输送导管的方法。

    Vascular prosthesis with stress relief slots
    14.
    发明授权
    Vascular prosthesis with stress relief slots 有权
    具有应力消除槽的血管假体

    公开(公告)号:US08425586B2

    公开(公告)日:2013-04-23

    申请号:US12870700

    申请日:2010-08-27

    IPC分类号: A61F2/82

    摘要: A vascular prosthesis comprises generally tubular body placeable in contracted and expanded states and has an axial length and a circumferential dimension in the expanded state. The body includes a series of circumferential elements having first lengths. First and second connectors have connector lengths and join alternating ends of adjacent circumferential elements. The first length plus the connector lengths joined thereto equal a total circumferential length. Each connector length is between 2.5% and 25% of the total circumferential length. Adjacent circumferential elements and connectors extending therefrom are separated by a stress relief slot having a relief slot length of more than 50% and less than 95% of the total circumferential length. The stress relief slots have narrow width portions over a majority of the relief slot lengths, the narrow width portions having lateral dimensions of no greater than about 3 mm.

    摘要翻译: 血管假体包括可收缩和膨胀状态的大体管状体,并且在扩张状态下具有轴向长度和周向尺寸。 主体包括一系列具有第一长度的周向元件。 第一和第二连接器具有连接器长度并且连接相邻周向元件的交替端部。 第一长度加上连接到其上的连接器长度等于总圆周长度。 每个连接器长度在总圆周长度的2.5%和25%之间。 相邻的圆周元件和从其延伸的连接器由应力释放槽分隔开,该释放槽的释放槽长度大于总圆周长度的50%且小于95%。 应力消除槽在大部分释放槽长度上具有窄的宽度部分,窄的宽度部分具有不大于约3mm的横向尺寸。

    Delivery system and method for vascular prosthesis
    16.
    发明授权
    Delivery system and method for vascular prosthesis 有权
    血管假体的输送系统和方法

    公开(公告)号:US08002815B2

    公开(公告)日:2011-08-23

    申请号:US11716478

    申请日:2007-03-09

    IPC分类号: A61F2/06

    摘要: A delivery system for an implantable vascular prosthesis is provided for a vascular prosthesis including at least first and second helical sections having alternating directions of rotation that are coupled to one another at apices. The delivery system includes an elongate body, a plurality of retainers and an outer sheath. The plurality of retainers are configured to temporarily retain a plurality of inner wound apices of the vascular prosthesis. The outer sheath is configured to retain the vascular prosthesis in a contracted state on the elongate body.

    摘要翻译: 提供了一种用于可植入血管假体的输送系统,用于血管假体,其包括具有交替的旋转方向的至少第一和第二螺旋部分,其在顶点彼此连接。 输送系统包括细长体,多个保持器和外护套。 多个保持器构造成临时保持血管假体的多个内部缠绕顶点。 外护套构造成将细长体上的血管假体保持在收缩状态。

    Vascular prothesis having interdigitating edges and methods of use
    17.
    发明授权
    Vascular prothesis having interdigitating edges and methods of use 失效
    具有交错边缘的血管假体和使用方法

    公开(公告)号:US07901448B2

    公开(公告)日:2011-03-08

    申请号:US11241341

    申请日:2005-09-30

    IPC分类号: A61F2/06 A61M29/00

    摘要: The present invention is directed to an implantable vascular prosthesis configured for use in a wide range of applications, such as treating aneurysms, maintaining patency in a vessel, and providing controlled delivery of therapeutic agents to a vessel wall. The prosthesis comprises a helical body having a plurality of turns, wherein the proximal and distal edges of the turns of the prosthesis has a pattern that interdigitates when the prosthesis assumes the deployed configuration. The prosthesis optionally may comprise a radially expanding distal portion coupled to the helical body for facilitating placement of the prosthesis within a body vessel.

    摘要翻译: 本发明涉及一种可植入血管假体,其配置用于广泛的应用中,例如治疗动脉瘤,维持血管中的开放性,以及提供治疗剂到血管壁的受控递送。 假体包括具有多个匝的螺旋体,其中假体的匝的近端和远端边缘具有当假体呈现展开构型时相互交叉的图案。 假体任选地可以包括联接到螺旋体的径向扩张的远侧部分,以便于将假体放置在体内容器内。

    VASCULAR PROSTHESIS WITH STRESS RELIEF SLOTS
    18.
    发明申请
    VASCULAR PROSTHESIS WITH STRESS RELIEF SLOTS 有权
    具有应力消除位置的血管扩张

    公开(公告)号:US20110054590A1

    公开(公告)日:2011-03-03

    申请号:US12870700

    申请日:2010-08-27

    IPC分类号: A61F2/82

    摘要: A vascular prosthesis comprises generally tubular body placeable in contracted and expanded states and has an axial length and a circumferential dimension in the expanded state. The body includes a series of circumferential elements having first lengths. First and second connectors have connector lengths and join alternating ends of adjacent circumferential elements. The first length plus the connector lengths joined thereto equal a total circumferential length. Each connector length is between 2.5% and 25% of the total circumferential length. Adjacent circumferential elements and connectors extending therefrom are separated by a stress relief slot having a relief slot length of more than 50% and less than 95% of the total circumferential length. The stress relief slots have narrow width portions over a majority of the relief slot lengths, the narrow width portions having lateral dimensions of no greater than about 3 mm.

    摘要翻译: 血管假体包括可收缩和膨胀状态的大体管状体,并且在扩张状态下具有轴向长度和周向尺寸。 主体包括一系列具有第一长度的周向元件。 第一和第二连接器具有连接器长度并且连接相邻周向元件的交替端部。 第一长度加上连接到其上的连接器长度等于总圆周长度。 每个连接器长度在总圆周长度的2.5%和25%之间。 相邻的圆周元件和从其延伸的连接器由应力释放槽分隔开,该释放槽的释放槽长度大于总圆周长度的50%且小于95%。 应力消除槽在大部分释放槽长度上具有窄的宽度部分,窄的宽度部分具有不大于约3mm的横向尺寸。

    Delivery catheter that controls foreshortening of ribbon-type prostheses and methods of making and use
    19.
    发明授权
    Delivery catheter that controls foreshortening of ribbon-type prostheses and methods of making and use 有权
    用于控制带状假体的缩短的输送导管及其制造和使用方法

    公开(公告)号:US07766960B2

    公开(公告)日:2010-08-03

    申请号:US10836909

    申请日:2004-04-30

    IPC分类号: A61F2/00 A61F2/06

    CPC分类号: A61F2/95 A61F2/88 A61F2/91

    摘要: The present invention is directed to a delivery catheter for use in deploying a vascular prosthesis having a self-expanding helical section for use in a wide range of interventional applications. The delivery catheter comprises an elongated member having a helical ledge with a pitch selected to impose a predetermined amount of foreshortening on the vascular prosthesis during deployment. Methods of making and using the delivery catheter of the present invention also are provided.

    摘要翻译: 本发明涉及用于部署具有自扩张螺旋段的血管假体的输送导管,用于广泛的介入应用。 递送导管包括细长构件,该细长构件具有螺旋凸缘,所述螺旋凸缘具有间距,其在展开期间在血管假体上施加预定量的缩短。 还提供了制造和使用本发明的输送导管的方法。