WEEPING BALLOON WITH FLOW CHANNELS FOR REDUCED INFUSION PRESSURE

    公开(公告)号:EP3374016A1

    公开(公告)日:2018-09-19

    申请号:EP16794156.6

    申请日:2016-10-27

    IPC分类号: A61M25/10

    摘要: Method of forming a multiple balloon catheter includes extruding a tube and a plurality of ribs through a die to form a monolithic element that spans between first and second ends with the plurality of ribs extending along the length of the tube to define a corresponding number of a plurality of channels that extend along the length of the tube. Positioning a portion of the tube into a mold and constricting a proximal end portion and a distal end portion of the tube that is positioned in the mold. Inflating the tube to produce an inner balloon having a body portion that spans between proximal and distal end portions and cutting the inner balloon to separate the inner balloon from a remainder of the tube. Disposing an outer balloon including a plurality of holes around the inner balloon and aligning the plurality of holes with the plurality of channels.

    BALLOON CATHETER SYSTEMS FOR DELIVERY OF DRY DRUG DELIVERY VESICLES TO A VESSEL IN THE BODY
    4.
    发明公开
    BALLOON CATHETER SYSTEMS FOR DELIVERY OF DRY DRUG DELIVERY VESICLES TO A VESSEL IN THE BODY 审中-公开
    巴伦火山系统ZUR FREISETZUNG VON TROCKENWIRKSTOFFFREISETZUNGSVESIKELN IN EINEMGEFÄSSDESKÖRPERS

    公开(公告)号:EP2603274A4

    公开(公告)日:2017-07-19

    申请号:EP10841767

    申请日:2010-12-30

    摘要: Devices and methods for balloon delivery of rapamycin and other hydrophobic compounds to the wall of blood vessels. Balloon catheters, such as those used for balloon angioplasty, are modified with the addition of a reservoir of dry micelles, disposed at a suitable location within the balloon or catheter. The reservoir may be installed within the angioplasty balloon, within a lumen in communication with the angioplasty balloon, either as a loose or packed powder or as a film coating. The micelle preparation is reconstituted and the micelles are mobilized when the aqueous solution used to inflate the balloons is injected into the catheter. The micelles are infused into tissue surrounding the balloon when pressurized fluid within the balloon leaks through the wall of the balloon.

    摘要翻译: 用于将雷帕霉素和其他疏水性化合物球囊递送至血管壁的装置和方法。 球囊导管,例如用于球囊血管成形术的球囊导管,通过添加储存器的干胶束而被改进,所述干胶束储存在球囊或导管内的合适位置。 储存器可以安装在血管成形术球囊内,在与血管成形术球囊连通的腔内,作为松散的或填充的粉末或作为膜涂层。 当用于使气球充气的水溶液被注入导管时,胶束制剂被重构并且胶束被移动。 当气囊内的加压流体通过气囊壁泄漏时,胶束被注入到气囊周围的组织中。

    BALLOON DESIGN TO REDUCE DISTAL LENGTH
    5.
    发明公开
    BALLOON DESIGN TO REDUCE DISTAL LENGTH 审中-公开
    BALLONDESIGN ZUR VERRINGERUNG DER DISTALENLÄNGE

    公开(公告)号:EP3119302A1

    公开(公告)日:2017-01-25

    申请号:EP15764253.9

    申请日:2015-03-18

    IPC分类号: A61B18/02 A61M25/10

    摘要: A device and system for thermally affecting tissue that includes a balloon catheter with a reduced distal length for ease of navigation and that also includes a balloon that is more resistant to bursting and delamination. The balloon may include a proximal neck generally attached to an elongate body and a distal neck generally attached to a shaft disposed within the elongate body. The distal neck is turned inward to extend within the balloon chamber and the proximal neck may either extend within the chamber or extend proximally away from the balloon chamber. Alternatively, the device may include an inner balloon and an outer balloon, the distal necks of both being turned inward and extending within the inner balloon chamber. The proximal necks may both also be turned inward to extend within the chamber or the proximal neck of the outer balloon may extend away from the balloon chamber.

    摘要翻译: 用于热影响组织的装置和系统,其包括具有减小的远端长度的气囊导管,以便于导航,并且还包括更耐破裂和分层的气囊。 气囊可以包括通常连接到细长主体的近端颈部和通常连接到设置在细长主体内的轴的远端颈部。 远端颈部向内转动以在球囊腔内延伸,并且近端颈部可以在腔室内延伸或者向近端延伸远离球囊腔室。 或者,该装置可以包括内气囊和外气囊,两者的远端颈部向内转动并在内气囊腔内延伸。 近端颈部都可以向内转动以在腔室内延伸,或者外球囊的近端颈部可以远离球囊腔室延伸。

    VORRICHTUNG ZUR TRANS-ANALEN DRAINAGE VON STUHL AUS DEM REKTUM EINES PATIENTEN UND/ODER ZUR TRANS-ANALEN APPLIKATION VON EINLAUFFLÜSSIGKEIT DURCH EIN KATHETERARTIGES ELEMENT
    9.
    发明公开
    VORRICHTUNG ZUR TRANS-ANALEN DRAINAGE VON STUHL AUS DEM REKTUM EINES PATIENTEN UND/ODER ZUR TRANS-ANALEN APPLIKATION VON EINLAUFFLÜSSIGKEIT DURCH EIN KATHETERARTIGES ELEMENT 有权
    设备从直肠椅反肛门排出物的患者和/或于通过导管状件入口流体反式肛交应用

    公开(公告)号:EP2744444A1

    公开(公告)日:2014-06-25

    申请号:EP12761540.9

    申请日:2012-08-20

    发明人: GÖBEL, Fred

    IPC分类号: A61F2/00 A61F5/00 A61M3/02

    摘要: The invention relates to a device for emptying stools from the rectum of a patient by means of a shaft body which is introduced into the bowel via the anus, is axially and radially compressable or foldable and is provided with a balloon in the shape of a dumbbell or hour glass for securing the trans-anal positioning of the device. The invention is further characterized by the special design and choice of material of the shaft body and the balloon sleeve and by the specific positioning of the balloon on the shaft body, wherein the axial deflection of the free front end of the shaft body is limited or an uncontrolled deflection of the shaft is prevented, and the probability of a perforation of the bowel wall under the effect of a force acting axially upon it from the shaft body is thus significantly reduced by the bowel tube according to the invention.

    摘要翻译: 其设有一个哑铃或沙漏形气球被引入经肛门的肠道并且能够弯曲或轴向和径向折叠,用于通过轴体的手段排空从患者的直肠中的粪便所有的设备和所有 体用于确保该装置的经肛门的定位。 本发明的包含的设计,以及材料的选择,对于轴体和气囊包络,并通过所述气囊体上的轴体,worin所述轴体的所述自由前端的轴向偏转是有限的,所述定位 于所述轴的不受控制的偏转得以防止,和肠壁的穿孔的作用于轴体从在轴向方向上的力的作用下的概率由肠管降低。