MEDICAL STENTS
    4.
    发明申请
    MEDICAL STENTS 审中-公开
    医疗器械

    公开(公告)号:WO2006009867A1

    公开(公告)日:2006-01-26

    申请号:PCT/US2005/021521

    申请日:2005-06-16

    CPC classification number: A61F2/90 A61F2220/005 A61F2250/0068 A61F2250/0098

    Abstract: Medical devices, particularly stents, including a polymer body with radiopaque material are disclosed. In some embodiments, a stent (10) can include a stent body (12) including a generally tubular member having a wall that defines at least one void (16), and a radiopaque material (20) bonded to the stent body by a polymer (18). The polymer can span the void, and the radiopaque material can be suspended within the void .

    Abstract translation: 公开了包括具有不透射线材料的聚合物体的医疗装置,特别是支架。 在一些实施例中,支架(10)可以包括支架主体(12),该支架主体(12)包括具有限定至少一个空隙(16)的壁的大体管状构件和通过聚合物粘合到支架主体的不透射线材料(20) (18)。 聚合物可以跨越空隙,并且不透射线的材料可以悬浮在空隙内。

    FIBROUS CONTAINMENT FOR HEMOSTASIS PLUG
    6.
    发明申请
    FIBROUS CONTAINMENT FOR HEMOSTASIS PLUG 审中-公开
    用于HEMOSTASIS PLUG的FIBROUS容纳

    公开(公告)号:WO2012061017A1

    公开(公告)日:2012-05-10

    申请号:PCT/US2011/056857

    申请日:2011-10-19

    Abstract: A device for sealing an opening in a vessel includes an anchor (20) attached to a suture (30). The anchor is inserted through the opening into the vessel, and the suture pulls the anchor against the vessel wall, forming a seal. A plug (40) is inserted over the suture and is axially compressed toward the anchor, locking the elements in place. The suture is braided or woven outside of the anchor so that it may be stored and handled easily, and is unbraided, unwoven and/or untangled at its distal end inside the anchor, so that individual filaments within the suture may extend laterally within the anchor. The laterally extending filaments subtend a larger footprint within the anchor than a comparable footprint if the suture were to remain braided or tied into a knot within the anchor, which may more effectively distribute the retaining forces within the anchor. In some cases, the plug material is formed from fibers of a mechanically strong material blended into a quick-dissolving material.

    Abstract translation: 用于密封容器中的开口的装置包括附接到缝合线(30)的锚固件(20)。 锚固件通过开口插入容器中,并且缝合线将锚固件拉靠在血管壁上,形成密封。 塞子(40)插入缝合线上并朝向锚固件轴向压缩,将元件锁定就位。 该缝合线被编织或编织在锚定体之外,使得其可以容易地储存和处理,并且在其锚固体内部的远端处是未被覆盖的,无纺的和/或解开的,使得缝合线内的单个细丝可以在锚定件内横向延伸 。 横向延伸的长丝在锚固体内对着较大的覆盖区域,而不是如果缝合线保持编织或连接到锚固体内的结,这可以更有效地将锚定力分配在锚固体内。 在一些情况下,插塞材料由掺入快速溶解材料的机械强度材料的纤维形成。

    RF ELECTRODES ON MULTIPLE FLEXIBLE WIRES FOR RENAL NERVE ABLATION
    8.
    发明申请
    RF ELECTRODES ON MULTIPLE FLEXIBLE WIRES FOR RENAL NERVE ABLATION 审中-公开
    用于神经退行的多根柔性线上的RF电极

    公开(公告)号:WO2012015722A1

    公开(公告)日:2012-02-02

    申请号:PCT/US2011/045152

    申请日:2011-07-29

    Abstract: A catheter includes a flexible shaft having a distal end dimensioned for deployment within a patient's renal artery. A number of elongated resilient members are mounted along a longitudinal length of the distal end of the shaft, and are extensible radially from the shaft at regions defined between longitudinally spaced-apart engagement locations. One or more electrodes are mounted on each of the resilient members at the radially extensible regions. A number of conductors are electrically coupled to the electrodes and extend along the shaft of the catheter. The elongated resilient members are collapsible when encompassed within a lumen of an outer sheath and extensible radially outward from the shaft at the regions defined between the longitudinally spaced-apart engagement locations when the catheter and the resilient members are axially extended beyond the distal tip of the sheath. RF energy is delivered to the electrodes for ablating perivascular renal nerves.

    Abstract translation: 导管包括柔性轴,所述柔性轴的远端的尺寸适于部署在患者的肾动脉内。 许多细长的弹性构件沿着轴的远端的纵向长度安装,并且在纵向间隔开的接合位置之间的区域处可从轴径向延伸。 一个或多个电极安装在每个弹性构件的径向可伸展区域处。 多个导体电耦合到电极并沿着导管的轴延伸。 当细长的弹性构件被包围在外护套的内腔内并且当导管和弹性构件被轴向延伸超过其的远侧末端时在限定在纵向间隔开的接合位置之间的区域处从轴向径向向外延伸 鞘。 RF能量被传送到电极以消融血管周围肾神经。

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