Highly flexible tubular device with high initial torque response for medical use
    1.
    发明授权
    Highly flexible tubular device with high initial torque response for medical use 有权
    高度灵活的管状装置,具有高的初始扭矩响应用于医疗用途

    公开(公告)号:US08357140B2

    公开(公告)日:2013-01-22

    申请号:US12696300

    申请日:2010-01-29

    IPC分类号: A61M25/00

    摘要: The invention relates to an elongated torque tube for use in medical applications. The torque tube comprises an elongated tubular structure having a cylindrical cross section and defining a longitudinal axis and a circumferential axis, the elongated tubular structure including a helical cut having a finite thickness and extending along the length of the elongated tubular structure, the helical cut being aligned with the circumferential axis and including a plurality of protrusions extending along the longitudinal axis, the protrusions defined by discontinuous cuts aligned with the longitudinal axis.

    摘要翻译: 本发明涉及一种用于医疗应用的细长扭矩管。 扭矩管包括具有圆柱形横截面并限定纵向轴线和圆周轴线的细长管状结构,细长管状结构包括具有有限厚度并沿着细长管状结构的长度延伸的螺旋切口,螺旋切口为 与周向轴线对准并且包括沿着纵向轴线延伸的多个突起,由与纵向轴线对准的不连续切口限定的突出部分。

    Highly flexible tubular device for medical use
    6.
    发明授权
    Highly flexible tubular device for medical use 有权
    高度灵活的医疗用管状装置

    公开(公告)号:US08454535B2

    公开(公告)日:2013-06-04

    申请号:US12696296

    申请日:2010-01-29

    IPC分类号: A61B5/00 A61M25/00

    摘要: The invention relates to an elongated torque tube for use in medical applications. The torque tube comprises an elongated tubular structure having a cylindrical cross section and defining a longitudinal axis and a circumferential axis, the elongated tubular structure including a helical cut having a finite thickness and extending along the length of the elongated tubular structure, the helical cut being oriented along the circumferential axis and including a plurality of flexural units defined by discontinuous cuts aligned with the circumferential axis.

    摘要翻译: 本发明涉及一种用于医疗应用的细长扭矩管。 扭矩管包括具有圆柱形横截面并限定纵向轴线和圆周轴线的细长管状结构,细长管状结构包括具有有限厚度并沿着细长管状结构的长度延伸的螺旋切口,螺旋切口为 沿周向轴线定向并且包括由与圆周轴线对齐的不连续切口限定的多个弯曲单元。

    AAA model for fatigue testing
    9.
    发明申请
    AAA model for fatigue testing 审中-公开
    AAA型疲劳试验

    公开(公告)号:US20070168066A1

    公开(公告)日:2007-07-19

    申请号:US11334680

    申请日:2006-01-18

    IPC分类号: G06F19/00

    摘要: The present invention is directed to the fabrication of a test apparatus and the test apparatus itself. The test apparatus is designed to be a component used in a durability/fatigue testing unit. One such test apparatus made in accordance with the present invention is a life-size model of an Abdominal Aortic Aneurysm made with any rapid prototyping process that creates solid freeform parts with flexible material. A preferred rapid prototyping process used to make the AAA model in accordance with the present invention is the process known as selective laser sintering (SLS), while the preferred material used in said process is an elastomeric polymer.

    摘要翻译: 本发明涉及一种测试设备和测试设备本身的制造。 测试装置被设计为用于耐久/疲劳测试单元中的部件。 根据本发明制造的一种这样的测试装置是通过用柔性材料产生固体自由形成部分的任何快速成型工艺制成的腹主动脉瘤的寿命模型。 用于制造根据本发明的AAA模型的优选快速成型方法是称为选择性激光烧结(SLS)的方法,而在所述方法中使用的优选材料是弹性体聚合物。