SLOTTED TUBE MULTIPLE ELECTRODE FRAME AND OFF-WALL SPACER CAGE
    15.
    发明申请
    SLOTTED TUBE MULTIPLE ELECTRODE FRAME AND OFF-WALL SPACER CAGE 有权
    缝管多个电极框架和离墙隔板笼

    公开(公告)号:US20130096554A1

    公开(公告)日:2013-04-18

    申请号:US13649016

    申请日:2012-10-10

    Abstract: A method of making a spacer cage is disclosed. The method may include providing a tube having an outer diameter, a first second, a second section and a middle section having a first end connected to the first section and a second end connected to the second section, cutting the middle section to form strut elements of the spacer cage and cutting a plurality of longitudinal slits in the first and second sections to allow radial expansion of the first and second sections, expanding the tube using a mandrel, heat setting the tube while on the mandrel, and subsequent the heat setting, removing the first and second sections from the tube.

    Abstract translation: 公开了一种制造间隔笼的方法。 该方法可以包括提供具有外径的管,第一第二,第二部分和中间部分,其具有连接到第一部分的第一端和连接到第二部分的第二端,切割中间部分以形成支柱元件 并且在所述第一和第二部分中切割多个纵向狭缝以允许所述第一和第二部分的径向膨胀,使用心轴扩张所述管,在所述心轴上热定形所述管,并且随后进行所述热定形, 从管中移除第一和第二部分。

    SYSTEMS AND METHODS FOR MAKING AND USING PERCUTANEOUSLY- DELIVERED PUMPING SYSTEMS FOR PROVIDING HEMODYNAMIC SUPPORT
    17.
    发明申请
    SYSTEMS AND METHODS FOR MAKING AND USING PERCUTANEOUSLY- DELIVERED PUMPING SYSTEMS FOR PROVIDING HEMODYNAMIC SUPPORT 审中-公开
    制造和使用经过输送的泵送系统提供血液动力学支持的系统和方法

    公开(公告)号:US20140330069A1

    公开(公告)日:2014-11-06

    申请号:US14287838

    申请日:2014-05-27

    Abstract: A percutaneous pumping system for providing hemodynamic support to a patient includes a pumping sleeve that defines a lumen extending along the length of the pumping sleeve. The pumping sleeve is configured and arranged for insertion into patient vasculature. At least one rotatable magnet is disposed in the pumping sleeve. The at least one first magnet is configured and arranged to be driven to rotate by a magnetic field generated external to the pumping sleeve. At least one impeller is coupled to the at least one magnet. Rotation of the at least one magnet causes a corresponding rotation of the at least one impeller. An anchoring arrangement is coupled to the pumping sleeve. The anchoring arrangement is configured and arranged to anchor the pumping sleeve at a target pumping location when the pumping sleeve is inserted into patient vasculature.

    Abstract translation: 用于向患者提供血液动力学支持的经皮泵送系统包括限定沿泵送套管的长度延伸的内腔的泵送套管。 泵送套管被配置和布置成插入患者脉管系统中。 至少一个可旋转磁体设置在泵送套筒中。 所述至少一个第一磁体被构造和布置成被泵送套筒外部产生的磁场驱动以旋转。 至少一个叶轮耦合到所述至少一个磁体。 至少一个磁体的旋转引起至少一个叶轮的相应旋转。 锚定装置联接到泵送套筒。 锚定装置被构造和布置成当泵送套筒插入患者脉管系统时将泵送套管锚定在目标泵送位置处。

    RENAL NERVE ABLATION COOLING DEVICE AND TECHNIQUE
    18.
    发明申请
    RENAL NERVE ABLATION COOLING DEVICE AND TECHNIQUE 审中-公开
    RENAL NERVE ABIATION冷却装置和技术

    公开(公告)号:US20130090650A1

    公开(公告)日:2013-04-11

    申请号:US13647146

    申请日:2012-10-08

    Abstract: A catheter is disclosed including an elongated shaft having a distal end and a proximal end, where the catheter includes a thermal element at the distal end thereof. The thermal element may be used in an ablation procedure or other procedure to heat a tissue adjacent a vessel. The configuration of the distal end of the elongated shaft at or near the distal tip may encourage the cooling of or transferring of heat from the vessel wall. The configurations may include protrusions extending from and indentations extending into the shaft, which may manipulate the flow of fluid through a vessel in which the catheter has been inserted. Alternatively or additionally, a cap or thin insulative layer may be placed at or near the distal tip of the catheter shaft to cool the wall of the vessel.

    Abstract translation: 公开了一种导管,其包括具有远端和近端的细长轴,其中导管在其远端处包括热元件。 热元件可以用于消融过程或其他过程以加热容器附近的组织。 在远侧末端处或附近的细长轴的远端的构造可以促进来自血管壁的热量的冷却或转移。 这些构造可以包括从延伸到轴中的突起和从其延伸的突起,其可以操纵流体通过其中插入导管的容器的流动。 或者或另外,帽或薄绝缘层可以放置在导管轴的远侧末端处或附近,以冷却血管的壁。

    ABLATION CATHETER WITH INSULATED TIP
    20.
    发明申请
    ABLATION CATHETER WITH INSULATED TIP 审中-公开
    绝缘导线带绝缘提示

    公开(公告)号:US20130090647A1

    公开(公告)日:2013-04-11

    申请号:US13631481

    申请日:2012-09-28

    Inventor: SCOTT R. SMITH

    Abstract: An ablation catheter configured to be navigated through a vessel to ablate tissue, the ablation catheter comprising an elongate catheter shaft having a proximal end and a distal end. An electrode is positioned near the distal end of the elongate shaft, and is configured to transmit radio-frequency energy into a vessel wall. An electrically insulative tip at the distal end of the catheter keeps the electrode away from the blood vessel wall.

    Abstract translation: 消融导管,被配置为通过容器导航以烧蚀组织,所述消融导管包括具有近端和远端的细长导管轴。 电极位于细长轴的远端附近,并且被配置为将射频能量传输到血管壁。 在导管的远端处的电绝缘尖端保持电极远离血管壁。

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