DEVICES AND METHODS FOR NERVE MODULATION USING LOCALIZED INDIFFERENT ELECTRODES
    1.
    发明申请
    DEVICES AND METHODS FOR NERVE MODULATION USING LOCALIZED INDIFFERENT ELECTRODES 有权
    使用本地化的不同电极进行神经调制的装置和方法

    公开(公告)号:US20140378962A1

    公开(公告)日:2014-12-25

    申请号:US14314734

    申请日:2014-06-25

    Abstract: The disclosure pertains to an intravascular catheter for nerve modulation. The catheter includes an elongate member having a proximal end and a distal end, and an inflatable balloon secured adjacent to the distal end of the elongate member. The balloon includes an exterior surface and an interior surface defining a lumen. The lumen includes a section that is permeable to radiofrequency (RF) radiation. The section extends from the interior surface of the balloon to the exterior surface of the balloon. A first electrode is disposed within the inflatable balloon and indifferent electrodes are disposed external to the inflatable balloon.

    Abstract translation: 本公开涉及用于神经调节的血管内导管。 导管包括具有近端和远端的细长构件,以及靠近细长构件的远端固定的可膨胀气囊。 气球包括外表面和限定内腔的内表面。 管腔包括可以射频(RF)辐射的部分。 该部分从气囊的内表面延伸到气球的外表面。 第一电极设置在可充气球囊内,无电极设置在可充气气球的外部。

    GUIDE EXTENSION CATHETER
    2.
    发明申请
    GUIDE EXTENSION CATHETER 审中-公开
    指导延伸导管

    公开(公告)号:US20140025043A1

    公开(公告)日:2014-01-23

    申请号:US13944679

    申请日:2013-07-17

    Abstract: Medical devices and methods for making and using medical devices are disclosed. An example medical device may include a guide extension catheter. The guide extension catheter may include a proximal member having a proximal outer diameter. A removable stiffening member may be disposed adjacent to the proximal member. A distal sheath member may be attached to the proximal member. The distal sheath member may have a distal outer diameter greater than the proximal outer diameter.

    Abstract translation: 公开了用于制造和使用医疗装置的医疗装置和方法。 示例性医疗装置可以包括引导延伸导管。 引导延伸导管可以包括具有近端外径的近端构件。 可移除的加强构件可以邻近近端构件设置。 远端护套构件可以附接到近端构件。 远端护套构件可以具有大于近端外径的远端外径。

    GUIDE EXTENSION CATHETERS AND METHODS FOR MANUFACTURING THE SAME
    3.
    发明申请
    GUIDE EXTENSION CATHETERS AND METHODS FOR MANUFACTURING THE SAME 审中-公开
    指导延伸导管及其制造方法

    公开(公告)号:US20160346509A1

    公开(公告)日:2016-12-01

    申请号:US15233901

    申请日:2016-08-10

    Abstract: Guide extension catheters and methods of manufacturing and using guide extension catheters are disclosed. An example guide extension catheter may include a distal sheath having a proximal opening, a distal opening, and a central lumen extending therebetween. The guide extension catheter may also include a proximal shaft having an outer diameter smaller than an outer diameter of the distal sheath, the proximal shaft including a distal opening. The guide extension catheter may also include a coupling member for securing the distal sheath to the proximal shaft. The coupling member may include a distal portion attached to the distal sheath and a proximal portion disposed within the distal opening of the proximal shaft.

    Abstract translation: 引导延伸导管以及制造和使用引导延伸导管的方法被公开。 示例性引导延伸导管可以包括具有近侧开口,远侧开口和在其间延伸的中心腔的远端护套。 引导延伸导管还可以包括外径小于远侧鞘的外径的近侧轴,近侧轴包括远端开口。 引导延伸导管还可以包括用于将远侧护套固定到近端轴的联接构件。 联接构件可以包括附接到远侧护套的远侧部分和设置在近侧轴的远侧开口内的近端部分。

    GUIDE EXTENSION CATHETER
    4.
    发明申请
    GUIDE EXTENSION CATHETER 有权
    指导延伸导管

    公开(公告)号:US20150190617A1

    公开(公告)日:2015-07-09

    申请号:US14667120

    申请日:2015-03-24

    Abstract: Medical devices and methods for making and using medical devices are disclosed. An example medical device may include a guide extension catheter. The guide extension catheter may include a push member having a proximal portion with a proximal stiffness, a distal portion with a distal stiffness different from the proximal stiffness, and a transition portion disposed between the proximal portion and the distal portion. The transition portion may provide a smooth transition between the proximal stiffness and the distal stiffness. The push member may have a first outer diameter. A distal tubular member may be attached to the push member. The distal tubular member may have a second outer diameter larger than the first outer diameter.

    Abstract translation: 公开了用于制造和使用医疗装置的医疗装置和方法。 示例性医疗装置可以包括引导延伸导管。 引导延伸导管可以包括具有近端刚度的近端部分的推动构件,具有不同于近端刚度的远侧刚度的远侧部分和设置在近端部分和远端部分之间的过渡部分。 过渡部分可以在近端刚度和远侧刚度之间提供平滑的过渡。 推动构件可以具有第一外径。 远侧管状构件可以附接到推动构件。 远侧管状构件可具有大于第一外径的第二外径。

    EXPANDABLE GUIDE EXTENSION CATHETER
    5.
    发明申请
    EXPANDABLE GUIDE EXTENSION CATHETER 审中-公开
    可扩展指导延伸导管

    公开(公告)号:US20140012281A1

    公开(公告)日:2014-01-09

    申请号:US13938004

    申请日:2013-07-09

    Abstract: Medical devices and methods for making and using medical devices are disclosed. An example medical device may include a guide extension catheter. The guide extension catheter may include a proximal member having a proximal outer diameter. A distal sheath member may be attached to the proximal member. The distal sheath member may have a distal outer diameter greater than the proximal outer diameter. The distal sheath member may have a proximal end, a distal end, and a longitudinal slit extending at least partially between the proximal end and the distal end. An expandable member may be attached to the distal sheath member and may extend along the longitudinal slit. The expandable member may be configured to shift between a first configuration and an expanded configuration.

    Abstract translation: 公开了用于制造和使用医疗装置的医疗装置和方法。 示例性医疗装置可以包括引导延伸导管。 引导延伸导管可以包括具有近端外径的近端构件。 远端护套构件可以附接到近端构件。 远端护套构件可以具有大于近端外径的远端外径。 远侧鞘构件可以具有至少部分地在近端和远端之间延伸的近端,远端和纵向狭缝。 可扩张构件可以附接到远侧护套构件并且可以沿着纵向狭缝延伸。 可扩展构件可以被配置为在第一配置和扩展配置之间移动。

    ABLATION CATHETER AND METHODS FOR NERVE MODULATION
    6.
    发明申请
    ABLATION CATHETER AND METHODS FOR NERVE MODULATION 审中-公开
    用于神经调制的吸引导管和方法

    公开(公告)号:US20130274730A1

    公开(公告)日:2013-10-17

    申请号:US13860414

    申请日:2013-04-10

    Abstract: Ablative catheters and methods for making and using the same are disclosed. The catheter may have a proximal end, a distal end, and a first lumen extending at least partially between the proximal and distal ends. The catheter may include at least one ablative port located adjacent to the distal end of the catheter. The catheter may include an ablative mechanism capable of ablation using an conductive fluid circulated to the ablative port through the first lumen. An expandable member may be disposed at an outer surface of a distal portion of the catheter. The expandable member may be capable of switching between a collapsed position and an expanded position using an expansion fluid circulated to the expandable member through a second lumen. In the expanded position, the expandable member may be sized and shaped to position the ablative port at a suitable distance from a wall of the vessel.

    Abstract translation: 公开了烧蚀导管及其制造和使用方法。 导管可以具有近端,远端和至少部分地在近端和远端之间延伸的第一腔。 导管可以包括邻近导管的远端定位的至少一个消融端口。 导管可以包括能够利用通过第一管腔循环到烧蚀口的导电流体进行消融的烧蚀机构。 可扩张构件可以设置在导管的远端部分的外表面。 可膨胀构件可以使用通过第二内腔循环到可扩张构件的膨胀流体在折叠位置和膨胀位置之间切换。 在扩展位置中,可膨胀构件的尺寸和形状可以将消融端口定位在离容器壁的适当距离处。

    SUBINTIMAL RE-ENTRY CATHETER WITH ACTUATABLE ORIENTATION MECHANISM
    9.
    发明申请
    SUBINTIMAL RE-ENTRY CATHETER WITH ACTUATABLE ORIENTATION MECHANISM 审中-公开
    具有可执行定向机构的次级再入口导管

    公开(公告)号:US20160361076A1

    公开(公告)日:2016-12-15

    申请号:US15250075

    申请日:2016-08-29

    Inventor: PU ZHOU HUISUN WANG

    Abstract: A recanalization catheter for facilitating re-entry into a lumen of a blood vessel from a subintimal space. The recanalization catheter includes first and second mechanically actuatable wings positioned at a distal region of the elongate shaft of the catheter that are actuatable between a retracted position and an expanded position. In the retracted position the mechanically actuatable wings are positioned in first and second elongate channels defined in the elongate shaft, and in the expanded position the mechanically actuatable wings extend outward from the first and second elongate channels. The actuatable wings extend in an arcuate path away from the elongate shaft in the expanded position to be positionable in a circumferential orientation within a subintimal space formed in a vessel wall to automatically orient a lateral port of the elongate shaft toward the true lumen.

    Abstract translation: 再通管道,用于促进从内膜空间重新进入血管腔。 再通导管包括位于导管的细长轴的远侧区域处的第一和第二机械致动翼,其可在缩回位置和扩张位置之间致动。 在缩回位置,机械致动的翼定位在限定在细长轴中的第一和第二细长通道中,并且在扩展位置中,机械致动翼从第一和第二细长通道向外延伸。 可致动的翼片在弓形路径中在扩展位置上远离细长轴延伸,以便在形成于血管壁中的内膜下空间内以圆周方向定位,以便使细长轴的侧向端口朝向真腔流动。

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