SYSTEM FOR PREDICTABLE DEPLOYMENT OF A MEDICAL DEVICE
    6.
    发明公开
    SYSTEM FOR PREDICTABLE DEPLOYMENT OF A MEDICAL DEVICE 审中-公开
    系统ZUR VORHERSAGBAREN FREISETZUNG EINER MEDIZINISCHEN VORRICHTUNG

    公开(公告)号:EP3122233A1

    公开(公告)日:2017-02-01

    申请号:EP15714133.4

    申请日:2015-03-19

    摘要: A medical device system for the delivery of energy to a region of a patient's anatomy is provided. An introducer tube defines a lumen therein and bears a first electrode. A second electrode is movable within the lumen between a retracted position and an extended position. In the retracted position, the second electrode is substantially disposed within the lumen. In the extended position, the second electrode extends at least partially beyond the distal end of the introducer tube. In one form, the introducer tube is configured to substantially hold the second electrode within the lumen in a predetermined orientation in the extended position, and the introducer tube prevents the second electrode from substantially rotating within the lumen of the introducer tube during movement into the extended position. In one form, the introducer tube is more flexible in a first plane than in a second plane. A method is also provided.

    摘要翻译: 提供了一种用于将能量递送到患者解剖结构的区域的医疗装置系统。 导引管在其中限定内腔,并承载第一电极。 第二电极可在内腔内在缩回位置和延伸位置之间移动。 在缩回位置,第二电极基本上设置在内腔内。 在延伸位置,第二电极至少部分延伸超过导引管的远端。 在一种形式中,导引管构造成在延伸位置中以预定取向基本上将第二电极保持在腔内,并且导引管防止第二电极在移动到延伸位置期间在导引管的内腔内基本上旋转 位置。 在一种形式中,导引管在第一平面中比在第二平面中更柔性。 还提供了一种方法。

    FLEXIBLE RF ABLATION NEEDLE
    8.
    发明公开
    FLEXIBLE RF ABLATION NEEDLE 审中-公开
    柔性HF吸收剂

    公开(公告)号:EP3120795A1

    公开(公告)日:2017-01-25

    申请号:EP16187780.8

    申请日:2014-03-07

    IPC分类号: A61B18/14 A61B90/00

    摘要: Embodiments disclosed herein are directed to devices, methods, and systems for the treatment of tissue using energy delivery. Specifically, certain embodiments may be used for the treatment of lung tissue, such as lung nodules, using RF ablation, via a catheter (101) provided with a first electrode (103) attached to a distal end of the catheter, wherein the first electrode is hollow, wherein the first electrode comprises a piercing tip configured to pierce through an airway wall and a second electrode (105) received in a movable manner within the first electrode, wherein the second electrode is extendable from the first electrode to form a first extended configuration.

    摘要翻译: 本文公开的实施例涉及用于使用能量递送来治疗组织的装置,方法和系统。 具体地,某些实施例可以经由设置有连接到导管的远端的第一电极(103)的导管(101)来使用RF消融来治疗肺组织,例如肺结节,其中第一电极 是中空的,其中第一电极包括构造成穿过气道壁的穿刺尖端和以可移动方式容纳在第一电极内的第二电极(105),其中第二电极可从第一电极延伸以形成第一延伸 组态。