ELONGATED INTRA-LUMENAL MEDICAL DEVICE
    12.
    发明授权
    ELONGATED INTRA-LUMENAL MEDICAL DEVICE 有权
    长方形腔内医疗设备

    公开(公告)号:EP1658020B1

    公开(公告)日:2013-11-20

    申请号:EP04781290.4

    申请日:2004-08-12

    发明人: CRANK, Justin, M.

    IPC分类号: A61M25/09

    摘要: A medical device includes a coil having a longitudinal axis and a radial axis orthogonal to the longitudinal axis, formed from a wire. The wire includes a cross-section with a centroid, a moment of inertia with respect to an axis running through the centroid and parallel to the longitudinal axis of the coil, and a moment of inertia with respect to an axis running through the centroid and parallel to the radial axis of the coil. The moment of inertia with respect to an axis running through the centroid and parallel to the longitudinal axis of the coil is greater than the moment of inertia with respect to an axis running through the centroid and parallel to the radial axis of the coil.

    A medical guide wire
    17.
    发明公开
    A medical guide wire 有权
    医疗用导丝

    公开(公告)号:EP1772167A3

    公开(公告)日:2007-06-06

    申请号:EP07001594.6

    申请日:2004-12-23

    IPC分类号: A61M25/01 A61M25/09

    摘要: In a medical guide wire (1) formed by a helical hollow wire body which is arranged to retractably move against a needle tip (6), the helical hollow wire body is formed into a wire-stranded helical hollow tube (2) by stranding a multitude of wire coil elements (3). The wire coil elements (3) of the helical hollow wire body are formed from stranded wires (3a). The stranding wires (3a) of the wire coil elements (3) have a stranding direction substantially in parallel with an axial direction (4) of the helical hollow wire body.

    A medical guide wire
    18.
    发明公开
    A medical guide wire 有权
    医用导丝

    公开(公告)号:EP1547638A2

    公开(公告)日:2005-06-29

    申请号:EP04258115.7

    申请日:2004-12-23

    IPC分类号: A61M25/01

    摘要: In a medical guide wire (1) formed by a helical hollow wire body which is arranged to retractably move against a needle tip (6), the helical hollow wire body is formed into a wire-stranded helical hollow tube (2) by stranding a multitude of wire coil elements (3). The wire coil elements (3) of a wire-stranded helical hollow tube (2) has a stranding angle (θ1) of 55 degrees or less against an axial direction of the wire-stranded helical hollow tube (2), and having an angle more than plus 2 degrees or an angle less than minus 2 degrees against a knife edge angle (θ2) of the needle tip (6), thus preventing the wire coil elements (3) from inadvertently hitched in the needle tip (6), and thereby enabling manipulators to a smooth insertion and pull operation so as to improve curability when the wire-stranded helical hollow tube (2) is retractably manipulated against the needle tip (6).

    摘要翻译: 本发明提供一种医疗用导丝(1),该医疗用导丝(1)由螺旋状的空心线材体构成,该线状体能够相对于针尖(6)进行退避地移动,并且通过绞合形成螺旋状的空心线材体(2) 多个线圈元件(3)。 线股螺旋中空管(2)的线圈元件(3)相对于线股螺旋中空管(2)的轴向具有55度或更小的绞合角(θ1),并且具有角度 相对于针尖(6)的刀刃角度(θ2)大于正2度或小于负2度的角度,从而防止线圈元件(3)无意中挂在针尖(6)中,并且 从而使机械手能够顺利地进行插入和拉动操作,从而当绳股螺旋中空管(2)相对于针尖(6)可伸缩操纵时改善固化性。

    Pressure monitoring guide wire
    20.
    发明公开
    Pressure monitoring guide wire 失效
    Führungsdrahtmit Druckanzeige

    公开(公告)号:EP0879615A1

    公开(公告)日:1998-11-25

    申请号:EP97108243.3

    申请日:1997-05-21

    发明人: Schwager, Michael

    IPC分类号: A61M25/09 A61B5/0215

    摘要: The guide wire comprises a shaft 1 with a lumen 4 extending therethrough. The distal area 3 of the shaft has three openings 6 for the entry of pressure waves into the lumen. The openings 6 are distributed along a helical path by 120° shifts in the transverse direction 7 and by shifts corresponding substantially to the length of the openings 6 in the longitudinal direction 8.

    摘要翻译: 引导线包括具有延伸穿过其中的内腔4的轴1。 轴的远侧区域3具有三个开口6,用于将压力波进入管腔。 开口6沿着螺旋路径在横向方向7上分开120度,并且基本上对应于开口6的纵向方向8的长度。