Gripper changer for projectile looms
    1.
    发明授权
    Gripper changer for projectile looms 失效
    拖拉机更换为项目室

    公开(公告)号:US5209272A

    公开(公告)日:1993-05-11

    申请号:US860385

    申请日:1992-03-30

    IPC分类号: D03D47/38

    CPC分类号: D03D47/38

    摘要: A weft yarn changer on a projectile loom has a pivoted changer member (1) for at least two yarn transfer elements (2) each in the form of a slide rod (2a) and a yarn gripper (21). Slide bars for the yarn transfer elements (2) are provided on the changer member (1) and are connected by at least one lightweight plastics holder to a tube effective as a drive shaft of the changer member or as a pivot spindle. The inventive weft yarn changer yields reduced actuation times.

    摘要翻译: 射弹织机上的纬纱更换器具有用于至少两个呈滑动杆(2a)和纱线夹持器(21)形式的纱线传送元件(2)的枢轴转换构件(1)。 用于纱线传送元件(2)的滑杆设置在更换器部件(1)上,并且通过至少一个轻质塑料保持器连接到作为变换器部件的驱动轴或作为枢轴的有效管。 本发明的纬纱换纱器产生减少的致动时间。

    Stent and method for manufacturing such a stent
    6.
    发明授权
    Stent and method for manufacturing such a stent 有权
    用于制造这种支架的支架和方法

    公开(公告)号:US06240978B1

    公开(公告)日:2001-06-05

    申请号:US09431988

    申请日:1999-11-02

    申请人: Marc Gianotti

    发明人: Marc Gianotti

    IPC分类号: B21F3300

    摘要: A prosthetic stent with a tubular wall having local inwardly or outwardly formed elevations. Stents having such elevations have a higher mechanical stability if bend according to the curvature of the body vessels to be supported or repaired. Also a method for manufacturing a stent with such elevations is described.

    摘要翻译: 具有管状壁的假体支架具有局部向内或向外形成的高度。 具有这种高度的支架具有较高的机械稳定性,如果根据体容器的曲率进行弯曲以被支撑或修复。 还描述了一种用于制造具有这种高度的支架的方法。

    Catheter with a stent
    7.
    发明授权
    Catheter with a stent 失效
    导管与支架

    公开(公告)号:US5725571A

    公开(公告)日:1998-03-10

    申请号:US752273

    申请日:1996-11-20

    CPC分类号: A61F2/95 A61F2/90 A61F2/966

    摘要: A catheter with a self-expanding stent of a permeable mesh of stiff intersecting fibers is provided. A tubular outer catheter shaft holds the stent under tension at its distal end and from which the stent can be released for placement. A displaceable inner catheter inside the tubular outer catheter shaft supports the stent axially at its proximal end. In order to release the stent, the outer catheter shaft is retracted with respect to the inner catheter. A process for producing this catheter is also described. The stent is secured by gripping it at its proximal end in such a way that it forms a permeable mesh cone that expands automatically together with the stent and has a radius that increases gradually to the radius of the relaxed stent. The stent is securely anchored on the inner catheter with the help of the mesh cone.

    摘要翻译: 提供了具有刚性交叉纤维的可渗透网的自膨胀支架的导管。 管状外导管轴将支架保持在其远端处的张力处,并且支架可以从该导管释放以放置。 管状外导管轴内的位移内导管在其近端轴向支撑支架。 为了释放支架,外导管轴相对于内导管缩回。 还描述了用于生产该导管的方法。 通过在其近端处夹持支架来固定支架,使得其形成与支架一起自动扩张的可渗透的网孔,并且具有逐渐增加到松弛支架的半径的半径。 借助于网孔,支架可靠地固定在内导管上。

    Catheter with a stent
    8.
    发明授权
    Catheter with a stent 失效
    导管与支架

    公开(公告)号:US5607466A

    公开(公告)日:1997-03-04

    申请号:US433281

    申请日:1995-04-28

    CPC分类号: A61F2/95 A61F2/90 A61F2/966

    摘要: A catheter with a self-expanding stent of a permeable mesh of stiff intersecting fibers is provided. A tubular outer catheter shaft holds the stent under tension at its distal end and from which the stent can be released for placement. A displaceable inner catheter inside the tubular outer catheter shaft supports the stent axially at its proximal end. In order to release the stent, the outer catheter shaft is retracted with respect to the inner catheter. A process for producing this catheter is also described. The stent is secured by gripping it at its proximal end in such a way that it forms a permeable mesh cone that expands automatically together with the stent and has a radius that increases gradually to the radius of the relaxed stent. The stent is securely anchored on the inner catheter with the help of the mesh cone.

    摘要翻译: 提供了具有刚性交叉纤维的可渗透网的自膨胀支架的导管。 管状外导管轴将支架保持在其远端处的张力处,并且支架可以从该导管释放以放置。 管状外导管轴内部的位移内导管在其近端轴向支撑支架。 为了释放支架,外导管轴相对于内导管缩回。 还描述了用于生产该导管的方法。 通过在其近端处夹持支架来固定支架,使得其形成与支架一起自动扩张的可渗透的网孔,并且具有逐渐增加到松弛支架的半径的半径。 借助于网孔,支架可靠地固定在内导管上。

    Stiffening support catheter and methods for using the same
    9.
    发明授权
    Stiffening support catheter and methods for using the same 有权
    加强支撑导管及其使用方法

    公开(公告)号:US07993303B2

    公开(公告)日:2011-08-09

    申请号:US11738384

    申请日:2007-04-20

    IPC分类号: A61M29/00

    摘要: A support catheter that can puncture a heart septum with a guidewire without buckling and that can access difficult to reach arteries such as carotid or renal arteries from the aorta under difficult circumstances is provided. The support catheter comprises a catheter body having a proximal end, a distal end, and an interior wall surface defining a first lumen extending from the proximal end toward the distal end. A second lumen is disposed between the interior wall surface and an outer surface of the catheter body. A plurality of stiffening members is disposed around the second lumen, the plurality of stiffening members being engageable to selectively stiffen the catheter body. In another configuration, the catheter further comprises a second plurality of stiffening members disposed between the first lumen and the second lumen.

    摘要翻译: 提供了一种支撑导管,其可以用导线刺穿心脏隔膜而没有屈曲,并且可以在困难的情况下进入难以到达主动脉的颈动脉或肾动脉的动脉。 支撑导管包括具有近端,远端和限定从近端朝向远端延伸的第一内腔的内壁表面的导管主体。 第二管腔设置在内壁表面和导管主体的外表面之间。 多个加强构件设置在第二内腔周围,多个加强构件可接合以选择性地加强导管主体。 在另一种构造中,导管还包括设置在第一腔和第二腔之间的第二多个加强构件。