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    • 1. 发明申请
    • Catheter with controlled lumen recovery
    • 导管具有受控的流明恢复
    • US20070088322A1
    • 2007-04-19
    • US11251475
    • 2005-10-14
    • Paul DicarloKristine Atkinson
    • Paul DicarloKristine Atkinson
    • A61M25/00
    • A61M25/0023A61M2025/0024A61M2025/0058
    • An implantable medical device, comprising a body including a lumen extending therethrough at least one activatable element disposed within the body, a dimension of each of the at least one activatable elements changing in response to a predetermined stimulation between an activated state and an inactivate state to change a shape of the body to control a degree of opening of the lumen and at least one actuation element, each of the at least one actuation elements being configured to selectively supply the predetermined stimulation to a corresponding one of the at least one activatable elements to move the corresponding one of the at least one activatable elements between the activated and inactive states.
    • 一种可植入医疗装置,包括主体,其包括延伸穿过其中的至少一个可激活元件的内腔,所述至少一个可激活元件设置在所述主体内,所述至少一个可激活元件中的每一个的尺寸响应于激活状态和灭活状态之间的预定刺激而变化, 改变身体的形状以控制内腔的开度和至少一个致动元件,所述至少一个致动元件中的每一个构造成选择性地将预定刺激提供给所述至少一个可激活元件中的对应的一个, 在所述激活状态和非活动状态之间移动所述至少一个可激活元素中的对应的一个。