STENT DELIVERY SYSTEM WITH NITINOL TRIGGER WIRE
    1.
    发明申请
    STENT DELIVERY SYSTEM WITH NITINOL TRIGGER WIRE 审中-公开
    具有NITINOL触发线的STENT传送系统

    公开(公告)号:WO2011059707A1

    公开(公告)日:2011-05-19

    申请号:PCT/US2010/054252

    申请日:2010-10-27

    CPC classification number: A61F2/95 A61F2002/9505 A61F2002/9511

    Abstract: A stent graft delivery system (50) has a stent graft (74) retained on it.The stent graft has an exposed proximally extending self expanding stent (76) which is retained in a distally opening capsule (78) at the distal end of a nose cone dilator (58) on the delivery system. A trigger wire (80) extends from a release mechanism (82) the distal end of the delivery system into a first aperture (84) in the capsule, around a proximal bend (86) of the exposed stent and out of the first aperture in the capsule and extending proximally into a second aperture (88). The trigger wire prevents premature release of the exposed stent.

    Abstract translation: 支架移植物递送系统(50)具有保持在其上的支架移植物(74)。支架移植物具有暴露的近端延伸的自扩张支架(76),其保持在远端开口囊(78)中, 鼻锥扩张器(58)在输送系统上。 触发线(80)从释放机构(82)将输送系统的远端延伸到胶囊中的第一孔(84)中,围绕暴露的支架的近端弯曲部(86)并且从第一孔 胶囊并且向近侧延伸到第二孔(88)中。 触发线防止暴露的支架过早释放。

    BALLOON CATHETER FOR DELIVERING A THERAPEUTIC AGENT
    3.
    发明申请
    BALLOON CATHETER FOR DELIVERING A THERAPEUTIC AGENT 审中-公开
    用于递送治疗剂的气囊导管

    公开(公告)号:WO2009036135A1

    公开(公告)日:2009-03-19

    申请号:PCT/US2008/075970

    申请日:2008-09-11

    Abstract: Catheter balloon assemblies (10) for delivering a therapeutic agent to a body vessel are provided, as well as related methods of manufacturing and methods of treatment. The catheter balloon assemblies may include a concentrically disposed dual balloon assembly at the distal portion of the catheter having an inner balloon (44), a porous outer balloon (42) concentrically arrayed around the inner balloon and a catheter shaft (30) adapted to deliver a therapeutic agent to the body vessel through the apertures in the outer balloon. Radial outward expansion of the inner balloon may urge the outer balloon into contact with the wall of a body vessel, where the therapeutic agent may be delivered from the catheter shaft through apertures in the outer balloon directly to the wall of the body vessel. Preferably, the catheter balloon assemblies include a stiffening' member (210) within the proximal portion and/or a plurality of lumens lined with a fluorinated hydrocarbon to independently inflate the inner balloon, deliver the therapeutic agent through the outer balloon and house a wire guide (50). The catheter balloon assemblies may provide improved tractability and/or pushability characteristics.

    Abstract translation: 提供了用于将治疗剂递送至身体血管的导管气囊组件(10),以及相关的制造方法和治疗方法。 导管球囊组件可以包括在导管的远端部分处的同心设置的双球囊组件,其具有内球囊(44),围绕内球囊同心排列的多孔外球囊(42)和适于递送的导管轴 通过外球囊中的孔,向身体血管施加治疗剂。 内球囊的径向向外膨胀可以促使外球囊与体血管的壁接触,其中治疗剂可以通过外球囊中的孔直接从导管轴输送到身体血管的壁。 优选地,导管球囊组件包括近端部分内的加强构件(210)和/或内衬有氟化烃的多个内腔,以独立地使内球囊充气,通过外球囊输送治疗剂并容纳导线 (50)。 导管球囊组件可以提供改善的易处理性和/或可推动性特征。

    A FLEXIBLE TIP
    5.
    发明申请
    A FLEXIBLE TIP 审中-公开
    灵活的提示

    公开(公告)号:WO2006042157A1

    公开(公告)日:2006-04-20

    申请号:PCT/US2005/036245

    申请日:2005-10-05

    Abstract: An elongate flexible catheter tip is disclosed herein. This catheter tip may include a longitudinal axis extending between a proximal end and a distal end. It may further comprise a corrugated region located between the proximal end and the distal end. The elongate flexible catheter tip, as disclosed herein, may be employed with a large variety of dilation catheters.

    Abstract translation: 本文公开了一种细长的柔性导管尖端。 该导管尖端可以包括在近端和远端之间延伸的纵向轴线。 它还可以包括位于近端和远端之间的波纹区域。 如本文所公开的,细长的柔性导管末端可以与多种扩张导管一起使用。

    STENT DEPLOYMENT DEVICE
    7.
    发明申请
    STENT DEPLOYMENT DEVICE 审中-公开
    STENT部署设备

    公开(公告)号:WO2005099629A1

    公开(公告)日:2005-10-27

    申请号:PCT/US2005/009376

    申请日:2005-03-22

    CPC classification number: A61F2/958 A61F2002/821

    Abstract: A stent deployment device (110) is provided for deploying a stent in a lumen of a patient. The device can include a catheter (112), a first balloon (122) positioned near a distal end of the catheter and a second balloon (123) adjacent to the first balloon. Alternatively, the second balloon can be positioned over the first balloon. The device also includes an expandable stent (210) positioned over the first balloon and the second balloon. The first balloon comprises a semi-compliant material, a noncompliant material or a compliant material. Similarly, the second balloon comprises a semi-compliant material, a noncompliant material or a compliant material. The first balloon is expandable to a first diameter, while the second balloon can be expandable to a second diameter.

    Abstract translation: 提供支架展开装置(110)用于将支架展开在患者的内腔中。 该装置可以包括导管(112),定位在导管的远端附近的第一球囊(122)和邻近第一球囊的第二球囊(123)。 或者,第二气球可以位于第一气球上方。 该装置还包括位于第一球囊和第二球囊之上的可扩张支架(210)。 第一气囊包括半柔顺材料,不符合材料或柔顺材料。 类似地,第二气囊包括半柔顺材料,不合格材料或顺应性材料。 第一气囊可扩张至第一直径,而第二球囊可扩张至第二直径。

    SHORT WIRE CABLE CATHETER
    8.
    发明申请
    SHORT WIRE CABLE CATHETER 审中-公开
    短导线电缆

    公开(公告)号:WO2011053415A1

    公开(公告)日:2011-05-05

    申请号:PCT/US2010/049758

    申请日:2010-09-22

    Abstract: A balloon catheter device (1700) includes an elongate catheter shaft comprising multifilar cable tubing (1706) having a proximal portion and a distal portion. The proximal portion includes a coating (1708) that allows the shaft to provide a patent fluid passage. The distal cable tube end includes a connection structure (1723) configured to provide desirable strength, pushability, and trackability.

    Abstract translation: 气囊导管装置(1700)包括细长的导管轴,其包括具有近端部分和远端部分的多芯电缆管道(1706)。 近端部分包括允许轴提供专利流体通道的涂层(1708)。 远端电缆管端包括被配置为提供期望的强度,推动性和可追踪性的连接结构(1723)。

    SWAGED BRAIDED CATHETER AND METHOD OF FABRICATION
    9.
    发明申请
    SWAGED BRAIDED CATHETER AND METHOD OF FABRICATION 审中-公开
    开关式制动导管及其制造方法

    公开(公告)号:WO2011008738A1

    公开(公告)日:2011-01-20

    申请号:PCT/US2010/041798

    申请日:2010-07-13

    Abstract: A swaged braided catheter (30) for use in various medical procedures is provided. The swaged braided catheter includes a tubular braid (32) formed from a plurality of braided wire members (38). A plurality of intersections (40) is formed by the braided wire members. The intersections are compressed defining a plurality of flattened regions along the tubular braid. The intersections have a first thickness (dl) before being compressed and a reduced second thickness (t2) after being compressed. The flattened regions with the reduced second thickness provide the swaged braided catheter with a reduced cross-sectional profile, and reduced catheter recoil.

    Abstract translation: 提供了用于各种医疗程序的模锻编织导管(30)。 编织导管包括由多个编织线构件(38)形成的管状编织物(32)。 多个交叉点(40)由编织线构件形成。 交叉点被压缩,沿着管状编织层限定多个平坦化区域。 交叉点在被压缩之前具有第一厚度(d1),并且在压缩之后具有减小的第二厚度(t2)。 具有减小的第二厚度的扁平区域提供具有减小的横截面轮廓的模锻编织导管,并减少导管后坐力。

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