Balloon catheter systems and methods for bypassing an occlusion in a blood vessel
    1.
    发明授权
    Balloon catheter systems and methods for bypassing an occlusion in a blood vessel 有权
    球囊导管系统和绕过血管闭塞的方法

    公开(公告)号:US09364642B2

    公开(公告)日:2016-06-14

    申请号:US13966920

    申请日:2013-08-14

    Applicant: Invatec S.p.A.

    Inventor: Achille Sina

    Abstract: A catheter for subintimally bypassing an occlusion in a vessel includes a catheter shaft including a guidewire lumen disposed therethrough and having a shaft longitudinal axis, at least two balloons coupled to an exterior of the catheter shaft such that longitudinal axes of the balloons are in a common plane with the shaft longitudinal axis when uninflated and with no external forces on the catheter. The balloons are configured such that when the catheter is disposed in the subintima of a vessel and the balloons are inflated, a tip of the catheter shaft is oriented towards a true lumen of the vessel distal of the occlusion.

    Abstract translation: 用于临时绕过容器中的闭塞的导管包括导管轴,该导管轴包括穿过其设置并具有轴纵向轴线的导丝管腔,至少两个气囊联接到导管轴的外部,使得气囊的纵向轴线处于共同的 平面与轴纵向轴线未膨胀,导管上没有外力。 气囊被构造成使得当导管设置在血管的内膜中并且气囊膨胀时,导管轴的尖端朝向闭塞远侧的血管的真腔内。

    Balloon Catheter Systems and Methods for Bypassing an Occlusion in a Blood Vessel
    3.
    发明申请
    Balloon Catheter Systems and Methods for Bypassing an Occlusion in a Blood Vessel 有权
    气球导管系统和方法绕过血管闭塞

    公开(公告)号:US20150051632A1

    公开(公告)日:2015-02-19

    申请号:US13966920

    申请日:2013-08-14

    Applicant: Invatec S.p.A.

    Inventor: Achille Sina

    Abstract: A catheter for subintimally bypassing an occlusion in a vessel includes a catheter shaft including a guidewire lumen disposed therethrough and having a shaft longitudinal axis, at least two balloons coupled to an exterior of the catheter shaft such that longitudinal axes of the balloons are in a common plane with the shaft longitudinal axis when uninflated and with no external forces on the catheter. The balloons are configured such that when the catheter is disposed in the subintima of a vessel and the balloons are inflated, a tip of the catheter shaft is oriented towards a true lumen of the vessel distal of the occlusion.

    Abstract translation: 用于临时绕过容器中的闭塞的导管包括导管轴,该导管轴包括穿过其设置并具有轴纵向轴线的导丝管腔,至少两个气囊联接到导管轴的外部,使得气囊的纵向轴线处于共同的 平面与轴纵向轴线未膨胀,导管上没有外力。 气囊被构造成使得当导管设置在血管的内膜中并且气囊膨胀时,导管轴的尖端朝向闭塞远侧的血管的真腔内。

    Catheter Systems With a Blocking Mechanism and Methods for Bypassing an Occlusion in a Blood Vessel
    4.
    发明申请
    Catheter Systems With a Blocking Mechanism and Methods for Bypassing an Occlusion in a Blood Vessel 有权
    导管系统具有阻塞机制和绕过血管阻塞的方法

    公开(公告)号:US20150051633A1

    公开(公告)日:2015-02-19

    申请号:US13967707

    申请日:2013-08-15

    Applicant: Invatec S.p.A.

    Inventor: Achille Sina

    Abstract: A catheter for use with a subintimal reentry guidewire includes a proximal portion having a proximal guidewire lumen and a proximal inflation lumen, a distal portion having a distal guidewire lumen and a distal inflation lumen, and an intermediate portion disposed between the proximal portion and the distal portion and having an intermediate inflation lumen in fluid communication with the proximal and distal inflation lumens. The intermediate portion is devoid of a guidewire lumen. A blocking mechanism disposed in the distal portion of the catheter is transformable from a non-blocking configuration in which a guidewire is free to translate through the distal guidewire lumen and a blocking configuration in which a guidewire disposed in the distal guidewire lumen is prevented from translating through the distal guidewire lumen.

    Abstract translation: 用于与内膜下再入导丝一起使用的导管包括具有近端导丝管腔和近端充气腔的近端部分,具有远侧导丝管腔和远端充气腔的远侧部分以及设置在近端部分和远端 并且具有与近端和远侧充气腔流体连通的中间充气腔。 中间部分没有导丝管腔。 设置在导管的远端部分中的阻塞机构可以从非阻塞配置转换,其中导丝可自由地平移通过远端导丝管腔,并且阻挡构造,其中防止设置在远侧导丝管腔中的导丝线被平移 通过远端导丝管腔。

    Catheter systems with a blocking mechanism and methods for bypassing an occlusion in a blood vessel
    6.
    发明授权
    Catheter systems with a blocking mechanism and methods for bypassing an occlusion in a blood vessel 有权
    具有阻塞机制的导管系统和绕过血管闭塞的方法

    公开(公告)号:US09320874B2

    公开(公告)日:2016-04-26

    申请号:US13967707

    申请日:2013-08-15

    Applicant: Invatec S.p.A.

    Inventor: Achille Sina

    Abstract: A catheter for use with a subintimal reentry guidewire includes a proximal portion having a proximal guidewire lumen and a proximal inflation lumen, a distal portion having a distal guidewire lumen and a distal inflation lumen, and an intermediate portion disposed between the proximal portion and the distal portion and having an intermediate inflation lumen in fluid communication with the proximal and distal inflation lumens. The intermediate portion is devoid of a guidewire lumen. A blocking mechanism disposed in the distal portion of the catheter is transformable from a non-blocking configuration in which a guidewire is free to translate through the distal guidewire lumen and a blocking configuration in which a guidewire disposed in the distal guidewire lumen is prevented from translating through the distal guidewire lumen.

    Abstract translation: 用于与内膜下再入导丝一起使用的导管包括具有近端导丝管腔和近端充气腔的近端部分,具有远侧导丝管腔和远端充气腔的远侧部分以及设置在近端部分和远端 并且具有与近端和远侧充气腔流体连通的中间充气腔。 中间部分没有导丝管腔。 设置在导管的远端部分中的阻塞机构可以从非阻塞配置转换,其中导丝可自由地平移通过远端导丝管腔,并且阻挡构造,其中防止设置在远侧导丝管腔中的导丝线被平移 通过远端导丝管腔。

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