Expandable retrieval device with dilator tip
    2.
    发明申请
    Expandable retrieval device with dilator tip 审中-公开
    具有扩张器尖端的可扩展取出装置

    公开(公告)号:US20050159773A1

    公开(公告)日:2005-07-21

    申请号:US10762683

    申请日:2004-01-20

    IPC分类号: A61F2/01 A61M29/00

    摘要: Devices and systems for retrieving an intravascular device within a body lumen are disclosed. The retrieval device may comprise an elongated tubular member having a relatively stiff proximal segment, an expandable distal segment, and an inner lumen disposed about a guidewire. The distal segment may include a braid configured to expand when axially compressed. A dilator tip operatively coupled to the elongated tubular member and guidewire may be used to track the retrieval device through the body.

    摘要翻译: 公开了用于在体腔内检索血管内装置的装置和系统。 取回装置可以包括细长的管状构件,其具有相对刚性的近端段,可扩张的远端段和围绕导丝布置的内腔。 远侧段可以包括构造成在轴向压缩时膨胀的编织物。 可操作地连接到细长管状构件和导丝的扩张器尖端可用于通过身体跟踪取回装置。

    INTRAVASCULAR FILTER MONITORING
    3.
    发明申请
    INTRAVASCULAR FILTER MONITORING 审中-公开
    血管内滤器监测

    公开(公告)号:US20080051671A1

    公开(公告)日:2008-02-28

    申请号:US11929007

    申请日:2007-10-30

    IPC分类号: A61B5/026

    摘要: Devices and methods for monitoring the flow of blood through an intravascular device are disclosed. An apparatus for monitoring blood flow in accordance with an exemplary embodiment of the present invention includes an intravascular device coupled to an elongated member, a first sensor adapted to measure fluidic pressure proximal the intravascular device, a second sensor adapted to measure fluidic pressure distal the intravascular device, and a control unit for comparing the signals received from the first and second sensors to determine the pressure drop across the intravascular device.

    摘要翻译: 公开了通过血管内装置监测血流的装置和方法。 根据本发明的示例性实施例的用于监测血流的装置包括联接到细长构件的血管内装置,适于测量血管内装置近侧的流体压力的第一传感器,适于测量血管内远端的流体压力的第二传感器 装置和控制单元,用于比较从第一和第二传感器接收的信号,以确定穿过血管内装置的压降。

    Compressive Denervation Apparatus for Innervated Renal Vasculature
    6.
    发明申请
    Compressive Denervation Apparatus for Innervated Renal Vasculature 审中-公开
    用于内源性肾血管系统的压缩去神经支配装置

    公开(公告)号:US20110264116A1

    公开(公告)日:2011-10-27

    申请号:US12980948

    申请日:2010-12-29

    IPC分类号: A61B17/10 A61F2/82 A61M29/00

    摘要: Devices, systems, and methods facilitate modification of renal sympathetic nerve activity using a force generating arrangement. A device for mechanically modifying renal sympathetic nerve activity includes a contact arrangement having a shape that generally conforms to a portion of a renal artery wall and is configured for placement at the renal artery wall portion. A compression arrangement is configured to cooperate with the contact arrangement to place the wall portion of the renal artery in compression sufficient to achieve a desired reduction in renal sympathetic nerve activity. The compression arrangement and the contact arrangement are preferably configured to cooperatively place the wall portion of the renal artery in compression sufficient to irreversibly terminate renal sympathetic nerve activity.

    摘要翻译: 装置,系统和方法利用力产生装置促进肾交感神经活动的改变。 用于机械修饰肾交感神经活动的装置包括具有通常与肾动脉壁的一部分一致的形状的接触装置,并被配置为放置在肾动脉壁部分。 压缩装置被配置为与接触装置协作以将肾动脉的壁部分压缩到足以实现肾交感神经活动期望的减少。 压缩装置和接触装置优选构造成协同地将肾动脉的壁部分协调地置于足以不可逆地终止肾交感神经活动的压缩中。

    DISTAL PROTECTION GUIDEWIRE WITH NITINOL CORE
    7.
    发明申请
    DISTAL PROTECTION GUIDEWIRE WITH NITINOL CORE 失效
    带NITINOL核心的远程保护指南

    公开(公告)号:US20070100374A1

    公开(公告)日:2007-05-03

    申请号:US11608619

    申请日:2006-12-08

    申请人: Anthony Vrba

    发明人: Anthony Vrba

    IPC分类号: A61M29/00 A61B1/267

    摘要: A guidewire having a proximal section, a distal section, and a transition section is disclosed. In one exemplary embodiment of the present invention, the proximal section may be formed of a relatively stiff, inelastic material, whereas the distal section may be formed of a relatively flexible, elastic material having super-elastic properties. A coupling member may be placed adjacent to the transition section to secure the proximal and distal sections together.

    摘要翻译: 公开了一种具有近端部分,远侧部分和过渡部分的导丝。 在本发明的一个示例性实施例中,近端部分可以由相对刚性的非弹性材料形成,而远端部分可以由具有超弹性特性的相对柔性的弹性材料形成。 联接构件可以邻近过渡部分放置以将近端部分和远端部分固定在一起。

    Methods and apparatuses for disposition of a medical device onto an elongate medical device
    9.
    发明申请
    Methods and apparatuses for disposition of a medical device onto an elongate medical device 审中-公开
    用于将医疗装置配置到细长医疗装置上的方法和装置

    公开(公告)号:US20060224175A1

    公开(公告)日:2006-10-05

    申请号:US11092082

    申请日:2005-03-29

    申请人: Anthony Vrba

    发明人: Anthony Vrba

    IPC分类号: A61M29/00

    摘要: A percutaneous medical device that may include a stopper having a first end, a second end and a lumen therebetween, the stopper having first state where the lumen has a first cross-sectional area and a second state where the lumen has a second cross-sectional area less than the first cross-sectional area, the stopper having a slit between the first end and the second end when in the first state, the slit defining a gap, the stopper when in the second state having no bias to move to the first state at body temperature, the stopper having a distance of less than 3 cm between the first end and the second end and apparatus and methods of use pertaining thereto.

    摘要翻译: 一种经皮医疗装置,其可以包括具有第一端,第二端和其间的内腔的塞子,塞子具有第一状态,其中内腔具有第一横截面积和第二状态,其中内腔具有第二横截面 所述止动件在所述第一端和所述第二端之间具有狭缝,当处于所述第一状态时,所述狭缝限定间隙,所述止动器在处于所述第二状态时没有偏移以移动到所述第一状态 在第一端和第二端之间具有小于3cm的距离的塞子,并且与其相关的装置和使用方法。

    Guidewire tip construction
    10.
    发明授权
    Guidewire tip construction 失效
    导丝尖端构造

    公开(公告)号:US07077811B2

    公开(公告)日:2006-07-18

    申请号:US10328371

    申请日:2002-12-23

    IPC分类号: A61B5/00 A61M25/00

    摘要: Guidewire with an improved distal end. A guidewire with an improved distal end may include a core wire, a solder tip disposed at a distal end of the core wire, a radiopaque inner coil coupled to the distal end of the core wire, an outer coil disposed along the length of the core wire, and a distal hub coupled to the core wire and disposed proximate a distal end of the inner coil.

    摘要翻译: 导丝具有改进的远端。 具有改进的远端的导线可以包括芯线,设置在芯线的远端处的焊嘴,连接到芯线的远端的不透射线的内线圈,沿着芯的长度设置的外线圈 线和远端轮毂,其联接到芯线并且靠近内部线圈的远端设置。