ANGIOPLASTY CATHETER USED TO EXPAND AND/OR OPEN UP BLOOD VESSELS
    1.
    发明申请
    ANGIOPLASTY CATHETER USED TO EXPAND AND/OR OPEN UP BLOOD VESSELS 审中-公开
    血管成形术导管扩展和/或血管开幕

    公开(公告)号:WO1996024297A1

    公开(公告)日:1996-08-15

    申请号:PCT/EP1996000553

    申请日:1996-02-09

    Inventor: C.R. BARD, INC.

    CPC classification number: A61M25/104 A61B17/22012 G10K3/00

    Abstract: The invention pertains to an angioplasty catheter for expanding and/or opening up morbidly constricted or obstructed blood vessels, comprising at least one rotor (3) that is rotatively mounted in a cylindrical housing (4) at the distal end of the catheter, is connected to a rotational actuator (2) and is guided in the axial and/or radial direction along a preset path of motion (5), where as a result of the guided motion, the turning rotor (3) mechanically generates endogenous sound waves, especially sound waves in the ultrasound range, and induces a corresponding motion of the housing (4).

    Abstract translation: 本发明涉及一种血管成形术导管膨胀和/或病理性狭窄或阻塞的血管的开口,包括:在导管的在圆柱形外壳的远端(4)可旋转地设置至少,和运动的在轴向和/或径向方向上的预定路径上 正向驱动(5)的转子(3)设置有旋转驱动装置(2)连接,其特征在于,纺纱转子(3)由于声波,特别是声波在超声波范围内的强制引导运动,机械内源性产生和壳体的相应运动(4)诱导 ,

    Catheter for percutaneous removal of thromboembolic closing material

    公开(公告)号:DE19715890A1

    公开(公告)日:1998-10-22

    申请号:DE19715890

    申请日:1997-04-16

    Abstract: The catheter is arranged at the distal end with a suction opening and a dormia basket type extension. The extension is comprised of a highly elastic material, so that high pressure liquid can be injected through very narrow nozzles. The arteries or veins can be subjected to the pressure or a laser can be applied. The nozzle jet is respectively aligned on a funnel suction opening of the catheter. The branches of the dormia basket are assembled together in a ball at the tip so that the vessel wall is not traumatised. A central opening in the ball enables the catheter to be used across a thin guide wire.

    Support for blood vessels
    6.
    发明专利

    公开(公告)号:DE19634241A1

    公开(公告)日:1998-02-26

    申请号:DE19634241

    申请日:1996-08-24

    Abstract: The blood vessel support comprises a base element made from a spiral shaped tubular lattice. The base element has a series of occasional transverse ties fixed to it at intervals to act as stabilisers. The ties are positioned to ensure maximum longitudinal flexibility is achieved whilst lateral stability is maintained. The structure can also be provided with connections running in the longitudinal direction. The support may be implanted into the vessel in the compressed state and may expand in-situ to its functional diameter. The implant can be covered with a plastic skin and be coated with a medication.

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