Apparatus and method for delivering an embolic composition

    公开(公告)号:US10188396B2

    公开(公告)日:2019-01-29

    申请号:US13567125

    申请日:2012-08-06

    摘要: A microcatheter for delivery of embolic fluids includes an outer member dimensioned for insertion within a blood vessel adjacent an embolization site. The outer member defines a first longitudinal lumen, and an inner member is selectively positionable within the first longitudinal lumen of the outer member. The inner member defines a second longitudinal lumen and has a delivery port in fluid communication with the second longitudinal lumen for passage and delivery of embolic fluids toward the embolization site. A valve is disposed within the outer member. The valve is dimensioned to establish a substantial seal about the inner member, to minimize entry of the embolic fluids within the first longitudinal lumen of the outer member subsequent to delivery thereof toward the embolization site.

    SYSTEM FOR PROVIDING A MAGNETIC FIELD
    3.
    发明申请
    SYSTEM FOR PROVIDING A MAGNETIC FIELD 审中-公开
    用于提供磁场的系统

    公开(公告)号:US20130307651A1

    公开(公告)日:2013-11-21

    申请号:US13476076

    申请日:2012-05-21

    IPC分类号: H01F7/02

    摘要: A system for providing a magnetic field wherein the system has a magnet exhibiting a magnetic surface field of 1,550 Gauss; said magnet incorporated into a securing article; and said securing article is constructed and arranged to attach to a wearer.

    摘要翻译: 一种用于提供磁场的系统,其中所述系统具有表现出1550高斯的磁表面场的磁体; 所述磁体结合到固定物品中; 并且所述固定物品被构造和布置成附接到佩戴者。

    APPARATUS AND METHOD FOR DELIVERING AN EMBOLIC COMPOSITION
    4.
    发明申请
    APPARATUS AND METHOD FOR DELIVERING AN EMBOLIC COMPOSITION 审中-公开
    用于递送嵌段组合物的装置和方法

    公开(公告)号:US20140039459A1

    公开(公告)日:2014-02-06

    申请号:US13567125

    申请日:2012-08-06

    IPC分类号: A61M25/14 A61M25/09 A61M25/10

    摘要: A microcatheter for delivery of embolic fluids includes an outer member dimensioned for insertion within a blood vessel adjacent an embolization site. The outer member defines a first longitudinal lumen, and an inner member is selectively positionable within the first longitudinal lumen of the outer member. The inner member defines a second longitudinal lumen and has a delivery port in fluid communication with the second longitudinal lumen for passage and delivery of embolic fluids toward the embolization site. A valve is disposed within the outer member. The valve is dimensioned to establish a substantial seal about the inner member, to minimize entry of the embolic fluids within the first longitudinal lumen of the outer member subsequent to delivery thereof toward the embolization site.

    摘要翻译: 用于输送栓塞液的微导管包括外部构件,其尺寸设置用于插入邻近栓塞部位的血管内。 外部构件限定第一纵向内腔,并且内部构件可选择性地定位在外部构件的第一纵向内腔内。 内部构件限定第二纵向内腔,并且具有与第二纵向腔流体连通的输送口,用于将栓塞流体通向和输送到栓塞部位。 阀设置在外部构件内。 该阀的尺寸被设计成围绕内部构件建立实质的密封,以使其在外部构件的第一纵向内腔中的输送最小化时,其在其向塞栓位置递送之后进入。