INFLATOR FOR DILATION OF ANATOMICAL PASSAGEWAY
    63.
    发明公开
    INFLATOR FOR DILATION OF ANATOMICAL PASSAGEWAY 有权
    AUFBLASVORRICHTUNG ZUR DILATATION VONKÖRPERDURCHGÄNGEN

    公开(公告)号:EP2892446A1

    公开(公告)日:2015-07-15

    申请号:EP13762706.3

    申请日:2013-09-09

    申请人: Acclarent, Inc.

    IPC分类号: A61B17/24 A61M25/10 A61M5/315

    摘要: A dilation catheter system is provided to dilate the ostium of a paranasal sinus; or to dilate some other anatomical passageway (e.g., within the ear, nose, or throat, etc.). The dilation catheter system may include a dilation catheter, a dilator, a guide catheter, and an inflator. The dilation catheter may be positioned between the dilator and the inflator. The guide catheter may be inserted within the affected passageway to allow the dilator to be positioned through the guide catheter and into the affected passageway. The inflator may then be actuated to transfer fluid from the inflator, through the dilation catheter, and into the dilator. The transfer of fluid may inflate the dilator to an expanded state to open or dilate the affected passageway.

    摘要翻译: 提供扩张导管系统以扩张鼻旁窦的口; 或扩张一些其它解剖通道(例如,在耳朵,鼻子或喉部等内)。 扩张导管系统可以包括扩张导管,扩张器,引导导管和充气器。 扩张导管可以位于扩张器和充气器之间。 引导导管可以插入到受影响的通道内,以允许扩张器通过引导导管定位并进入受影响的通道。 然后可以致动充气器以将流体从充气器传递通过扩张导管并进入扩张器。 流体的转移可以使扩张器膨胀到膨胀状态以打开或扩张受影响的通道。

    DEVICE FOR GRAVITY-DRIVEN CONTROL OF THE FILLING PRESSURE OF A CATHETER BALLOON
    65.
    发明公开
    DEVICE FOR GRAVITY-DRIVEN CONTROL OF THE FILLING PRESSURE OF A CATHETER BALLOON 审中-公开
    VORRICHTUNGFÜRSCHWERKRAFTBETRIEBENE STEUERUNG DESFÜLLDRUCKSEINES KATHETERBALLONS

    公开(公告)号:EP2827936A1

    公开(公告)日:2015-01-28

    申请号:EP13717443.9

    申请日:2013-03-22

    IPC分类号: A61M25/10 A61M16/04 A61M16/06

    摘要: Device for gravity-driven, particularly continuous, control of the filling pressure in a balloon catheter (3), comprising: a balloon reservoir that is statically loaded with a vertically guided weight guide or stamp (9) that weighs vertically on the balloon reservoir, wherein said weight guide or stamp is designed to carry vertically arranged and therewith plumb-vertically acting weight elements (8), and wherein the balloon reservoir is guided in a cylindrical shell (6).

    摘要翻译: 用于重力驱动的,特别是连续的控制气囊导管(3)中的填充压力的装置,包括:气囊储存器,其被静态加载垂直引导的重量引导件(9),所述重量引导件或压板在气囊容器上垂直地称重, 其中所述重量引导件或印模被设计成承载垂直布置并且具有垂直垂直作用的重物元件(8),并且其中所述气囊储存器被引导在圆柱形壳体(6)中。

    INFLATION DEVICES FOR INTRAGASTRIC DEVICES WITH IMPROVED ATTACHMENT AND DETACHMENT AND ASSOCIATED SYSTEMS AND METHODS
    69.
    发明公开
    INFLATION DEVICES FOR INTRAGASTRIC DEVICES WITH IMPROVED ATTACHMENT AND DETACHMENT AND ASSOCIATED SYSTEMS AND METHODS 审中-公开
    充气装置具有改进的附件,赎回及相关系统和方法INTRA胃癌DEVICES

    公开(公告)号:EP2555705A1

    公开(公告)日:2013-02-13

    申请号:EP11766679.2

    申请日:2011-04-06

    IPC分类号: A61F2/04

    摘要: Inflation devices for inflating intragastric devices and associated systems and methods are disclosed herein. In several embodiments, an inflation device can include a tube, an inner detent, and an outer detent. The tube can extend from a proximal portion of the inflation device to a distal portion of the inflation device, and can include a handle at the proximal portion and a barb at the distal portion. The barb can have a cross-sectional dimension greater than a cross-sectional dimension of a corresponding inflation port of an intragastric device. The inner detent can be positioned over the barb and can include a mating interface. The outer detent can be positioned over the inner detent, and can be configured to attach over a proximal cap of the intragastric device. The tube can be longitudinally advanceable relative to at least one of the inner and outer detents.

    INFLATION CUFF WITH TRANSIENT-RESISTANT OVER-PRESSURE PREVENTOR
    70.
    发明公开
    INFLATION CUFF WITH TRANSIENT-RESISTANT OVER-PRESSURE PREVENTOR 审中-公开
    具有瞬态抗过压防护的充气套管

    公开(公告)号:EP2533843A1

    公开(公告)日:2012-12-19

    申请号:EP11705342.1

    申请日:2011-02-07

    IPC分类号: A61M25/10 A61M39/22

    摘要: A catheter system (10) with a valve assembly (12) that expels excess inflation fluid when a cuff or balloon (16) of the catheter system is overinflated. The valve assembly includes a luer- activated spool (34) biased toward a sealed condition, a precision relief/check valve (56) biased toward a scaled condition, a primary valve body outlet (22), a valve body feedback inlet (24), and a secondary valve body outlet (26). An inflation lumen (48) is in fluid communication with the primary valve body outlet and an interior of the cuff or balloon. A feedback lumen (54) is in fluid communication with the interior of the cuff or balloon and the valve body feedback inlet. When feedback fluid builds up pressure in excess of the restoring force of the relief spring, the relief/check valve opens, unsealing an expulsion pathway and relieving excess fluid from the cuff or balloon.

    摘要翻译: 一种具有阀组件(12)的导管系统(10),当导管系统的套囊或球囊(16)过度充气时,所述阀组件(12)排出过量的充胀流体。 阀组件包括朝向密封状态偏置的鲁尔启动阀芯(34),偏向缩放状态的精确泄压/止回阀(56),主阀体出口(22),阀体反馈入口(24) ,以及副阀体出口(26)。 膨胀管腔(48)与主阀体出口以及套囊或气囊的内部流体连通。 反馈腔(54)与套囊或球囊的内部以及阀体反馈入口流体连通。 当反馈流体产生的压力超过释放弹簧的恢复力时,释放/止回阀打开,开启排出通路并从套囊或球囊释放过量流体。