Deployment of Stents within Bifurcated Vessels

    公开(公告)号:US20130296997A1

    公开(公告)日:2013-11-07

    申请号:US13473892

    申请日:2012-05-17

    IPC分类号: A61F2/84

    摘要: Systems and methods for deploying stents within bifurcated vessels in a true pantaloons configuration (Kamat technique) are disclosed. A device including a balloon catheter and a stent surrounding the catheter is inserted into a bifurcated blood vessel. The catheter includes a first lumen configured to accept a first guide wire, which exits the device at a distal end. The device is advanced within a main branch using the first guide wire until it reaches the carina, thus causing the second guide wire to enter a second side branch. The second wire exits the device at a tapered edge of the catheter from under the stent. The stent may then be deployed within the main branch. The stent may then be splayed across the carina with kissing balloons and the procedure may be completed with the kissing balloon deployment of two stents accurately at the carina in each side branch.

    STENT-GRAFT PROSTHESIS FOR PLACEMENT IN THE ABDOMINAL AORTA

    公开(公告)号:US20130289702A1

    公开(公告)日:2013-10-31

    申请号:US13458242

    申请日:2012-04-27

    IPC分类号: A61F2/06 A61F2/86

    摘要: A self-expanding main vessel stent-graft includes a trunk portion configured for placement within the abdominal aorta and a bifurcated portion configured for placement above the aortic bifurcation of the common iliac arteries. The trunk portion includes a proximal end section having an anchor stent and a seal stent that accommodates a scallop or open-top fenestration; a suprarenal body section having at least one stent of variable stiffness to accommodate branch vessel prosthesis deployed alongside the main vessel stent-graft; a branch connection section having opposing couplings for connecting the main vessel stent-graft to branch vessel prostheses deployed within the renal arteries; an infrarenal body section having at least one stent of uniform stiffness; and a transition section for transitioning into the bifurcated portion. The main vessel stent-graft is configured to treat short-neck infrarenal, juxtarenal, and/or suprarenal aneurysms in a wide range of patient anatomies.

    Bifurcation stent and delivery system
    74.
    发明授权
    Bifurcation stent and delivery system 失效
    分叉支架和分娩系统

    公开(公告)号:US08540758B2

    公开(公告)日:2013-09-24

    申请号:US11945967

    申请日:2007-11-27

    申请人: Vimal I. Nanavati

    发明人: Vimal I. Nanavati

    IPC分类号: A61F2/06

    摘要: The present invention is directed to a device comprising a catheter tube, which includes a round opening and two platinum radio-opaque markers on its distal end; a guide-wire; a balloon, which includes a wedge-shaped opening; and a stent, which includes an elliptical-shaped opening and three platinum radio-opaque markers. The invention is also directed to methods for using the device for deploying stents to treat bifurcation lesions.

    摘要翻译: 本发明涉及一种装置,其包括导管,其包括圆形开口和在其远端上的两个铂不透射线的标记; 导丝; 气球,其包括楔形开口; 和支架,其包括椭圆形开口和三个铂不透射线的标记。 本发明还涉及使用该装置来展开支架以治疗分叉病变的方法。

    BRANCHED STENT GRAFT DEVICE AND DEPLOYMENT
    75.
    发明申请
    BRANCHED STENT GRAFT DEVICE AND DEPLOYMENT 有权
    分支支架装置和部署

    公开(公告)号:US20130211506A1

    公开(公告)日:2013-08-15

    申请号:US13584650

    申请日:2012-08-13

    IPC分类号: A61F2/07 A61F2/954

    摘要: A device for treating disease along a main vessel and at least one branch vessel extending from the main vessel includes a branch member for deployment in the branch vessel, the branch member having a branch lumen; and a main body for deployment in the main vessel. The main body has a generally tubular wall extending generally longitudinally between opposite first and second ends. The wall has an internal surface defining a main lumen and an opposite outer surface. The wall has a recessed portion that is recessed relative to the outer surface of the wall and positioned between the first and second ends of the main body. The main body has an opening formed in the recessed portion of the wall for receiving the branch member therethrough such that the branch lumen is in fluid communication with the main lumen.

    摘要翻译: 用于沿着主容器处理疾病的装置和从主容器延伸的至少一个分支容器包括用于展开在分支容器中的分支构件,该分支构件具有分支内腔; 以及用于在主船舶中部署的主体。 主体具有在相对的第一和第二端之间大致纵向延伸的大致管状壁。 壁具有限定主腔和相对外表面的内表面。 壁具有相对于壁的外表面凹入并位于主体的第一和第二端之间的凹部。 主体具有形成在壁的凹部中的开口,用于接收分支构件,使得分支腔与主腔流体连通。

    MULTI-COMPONENT BIFURCATED STENT-GRAFT SYSTEMS
    77.
    发明申请
    MULTI-COMPONENT BIFURCATED STENT-GRAFT SYSTEMS 有权
    多组分分支钢筋混凝土系统

    公开(公告)号:US20130090722A1

    公开(公告)日:2013-04-11

    申请号:US13663117

    申请日:2012-10-29

    申请人: ENDOSPAN LTD.

    IPC分类号: A61F2/856

    摘要: A multiple-component expandable endoluminal system for treating a lesion at a bifurcation including a self expandable tubular root member having a side-looking engagement aperture, a self expandable tubular trunk member comprising a substantially blood impervious polymeric liner secured therealong; both having a radially compressed state adapted for percutaneous intraluminal delivery and a radially expanded state adapted for endoluminal support.

    摘要翻译: 一种用于治疗分叉处的病变的多组分可扩张的腔内系统,包括具有侧视接合孔的自扩张管状根部构件,包括其上固定的基本上不可渗透的聚合物衬垫的自扩张管状躯干构件; 两者都具有适于经皮腔内递送的径向压缩状态和适于腔内支撑的径向膨胀状态。

    STENT GRAFT WITH FLANGED CONTRALATERAL GATE FOR ENDOVASCULAR ANEURYSM REPAIR
    78.
    发明申请
    STENT GRAFT WITH FLANGED CONTRALATERAL GATE FOR ENDOVASCULAR ANEURYSM REPAIR 审中-公开
    带有法兰对比门的STENT GRAFT用于内镜下血管修复

    公开(公告)号:US20130073027A1

    公开(公告)日:2013-03-21

    申请号:US13611945

    申请日:2012-09-12

    申请人: Nikola Dobrilovic

    发明人: Nikola Dobrilovic

    IPC分类号: A61F2/06

    CPC分类号: A61F2/07 A61F2002/067

    摘要: A stent graft is disclosed. The stent graft includes a body portion having a sidewall and an opening at the top. The top of the sidewall is configured and arranged to engage a wall of an aorta above an aneurysmal site of a patient. An ipsilateral limb descends from the body portion. The ipsilateral limb is configured and arranged to descend into one of an iliac arteries. The stent graft further includes a contralateral gate that has a flared opening. The contralateral gate is configured and arranged to align with the other of the iliac arteries.

    摘要翻译: 公开了一种支架移植物。 支架移植物包括具有侧壁和在顶部的开口的主体部分。 侧壁的顶部被构造和布置成与患者的动脉瘤部位上方的主动脉的壁接合。 同侧肢体从身体部位下降。 同侧肢体被配置和布置成下降到髂动脉之一。 支架移植物还包括具有扩张开口的对侧门。 对侧门被构造和布置成与另一个髂动脉对准。

    BRANCH VESSEL PROSTHESES
    79.
    发明申请
    BRANCH VESSEL PROSTHESES 有权
    分支机构前进

    公开(公告)号:US20130041456A1

    公开(公告)日:2013-02-14

    申请号:US13449923

    申请日:2012-04-18

    申请人: Roy K. Greenberg

    发明人: Roy K. Greenberg

    IPC分类号: A61F2/82

    摘要: The present embodiments provide a branch vessel prosthesis for placement at least partially between a main vessel and a branch vessel of a patient. The branch vessel prosthesis has a graft including a generally tubular body of a biocompatible material. At least one stent is coupled to a proximal region of the graft, and at least one stent is coupled to a distal region of the graft. The proximal region of the graft includes a generally straight configuration in an expanded deployed state that is substantially parallel to a longitudinal axis of a main vessel. The distal region of the graft includes a generally straight configuration in the expanded deployed state that is substantially parallel to a branch vessel. A curvature of a central region varies an angle in which the distal region of the graft is disposed relative to the proximal region.

    摘要翻译: 本实施例提供了用于至少部分地放置在患者的主血管和分支血管之间的分支血管假体。 分支血管假体具有包括生物相容性材料的大致管状体的移植物。 至少一个支架联接到移植物的近端区域,并且至少一个支架联接到移植物的远侧区域。 移植物的近侧区域包括基本上平行于主血管的纵向轴线的扩张展开状态的大致直的构造。 移植物的远侧区域包括基本上平行于分支血管的扩张展开状态的大致直的构型。 中心区域的曲率改变移植物的远侧区域相对于近端区域设置的角度。

    GRAFT INCLUDING EXPANDABLE MATERIALS
    80.
    发明申请
    GRAFT INCLUDING EXPANDABLE MATERIALS 审中-公开
    包括可扩展材料

    公开(公告)号:US20130030515A1

    公开(公告)日:2013-01-31

    申请号:US13633460

    申请日:2012-10-02

    申请人: Gil Vardi

    发明人: Gil Vardi

    IPC分类号: A61F2/82

    摘要: A graft for facilitating treatment of a deformity in a blood vessel wall includes a tubular body defining a first end and an opposing second end. At least a portion of the tubular body includes a super-absorbent material integrated into the tubular body and configured to expand upon exposure to moisture.

    摘要翻译: 用于促进治疗血管壁变形的移植物包括限定第一端和相对的第二端的管状体。 管状体的至少一部分包括集成到管状体中的超吸收材料,并且构造成在暴露于水分时膨胀。