ENDOVASCULAR DEVICES FOR EXPLOITING INTRAMURAL SPACE

    公开(公告)号:EP4268739A3

    公开(公告)日:2023-12-27

    申请号:EP23191811.1

    申请日:2009-08-13

    摘要: The present invention relates to an apparatus for facilitating treatment via a vascular wall defining a true lumen containing an occlusion therein, the apparatus comprising an orienting device including a distal shaft defining a central lumen and having an outer wall, wherein the orienting device includes an orienting element that is coupled to the distal shaft, the orienting element comprising a first inflatable member and a second inflatable member configured to orient the orienting device upon being inflated, wherein the first inflatable member extends from the distal shaft in a first direction and the second inflatable member extends from the distal shaft in a second direction substantially opposite the first direction, characterised in that the orienting element is configured to assume a folded shape when the first and second inflatable members are deflated.

    ENDOVASCULAR DEVICES FOR EXPLOITING INTRAMURAL SPACE

    公开(公告)号:EP4268739A2

    公开(公告)日:2023-11-01

    申请号:EP23191811.1

    申请日:2009-08-13

    IPC分类号: A61B17/34

    摘要: The present invention relates to an apparatus for facilitating treatment via a vascular wall defining a true lumen containing an occlusion therein, the apparatus comprising an orienting device including a distal shaft defining a central lumen and having an outer wall, wherein the orienting device includes an orienting element that is coupled to the distal shaft, the orienting element comprising a first inflatable member and a second inflatable member configured to orient the orienting device upon being inflated, wherein the first inflatable member extends from the distal shaft in a first direction and the second inflatable member extends from the distal shaft in a second direction substantially opposite the first direction, characterised in that the orienting element is configured to assume a folded shape when the first and second inflatable members are deflated.

    SYSTEMS, APPARATUS AND METHODS FOR TREATING BLOOD VESSELS
    4.
    发明公开
    SYSTEMS, APPARATUS AND METHODS FOR TREATING BLOOD VESSELS 有权
    SYSTEME UND VORRICHTUNG ZUR BEHANDLUNG VONBLUTGEFÄSSEN

    公开(公告)号:EP2967601A2

    公开(公告)日:2016-01-20

    申请号:EP14729091.0

    申请日:2014-03-12

    IPC分类号: A61B17/22

    摘要: A system and method for treating a blood vessel that is at least partially obstructed by an occlusion which divides the lumen into a proximal lumen segment and a distal lumen segment. The system includes an orienting catheter having an orientation element positionable in an intrawall space of the vessel and an occlusion catheter having an occlusion balloon inflatable in the proximal lumen segment so as to isolate a target volume including the intrawall space. The pressure inside the target volume is reduced to a pressure below the pressure of the distal lumen segment so that the intima presses against the orienting element of the orienting catheter. A distal end of a reentry device may be advanced from the orienting catheter through the intima and into the distal lumen segment.

    摘要翻译: 一种用于治疗至少部分地被闭塞阻塞的血管的系统和方法,所述闭塞将内腔分成近端内腔区段和远端内腔区段。 该系统包括定向导管,该定向导管具有可定位在容器的插入空间中的取向元件,以及闭塞导管,其具有可在近端内腔片段中充气的遮挡球囊,从而隔离包括插入空间的目标体积。 目标体积内的压力被降低到低于远端腔段的压力的压力,使得内膜压靠定向导管的定向元件。 再入式装置的远端可以从取向导管穿过内膜并进入远端内腔区段。