Expandable stent with radiopaque markers and stent delivery system
    41.
    发明授权
    Expandable stent with radiopaque markers and stent delivery system 有权
    具有不透射线标记和支架输送系统的可扩展支架

    公开(公告)号:US06955685B2

    公开(公告)日:2005-10-18

    申请号:US10608659

    申请日:2003-06-27

    IPC分类号: A61B17/12 A61F2/82 A61F2/06

    摘要: An expandable stent and delivery system therefor is provided for treating vascular diseases such as partially occluded blood vessels and aneurysms. The delivery system includes proximal, intermediate and distal cylindrical members disposed about an elongated core member. The proximal, intermediate, and distal cylindrical members are spaced apart such that first and second gaps are formed. The expandable stent includes anchor members which are formed by winding a radiopaque coil onto a threaded portion of a strut member of the expandable stent. The expandable stent is mounted on the intermediate cylindrical member with the anchor members disposed within the gaps between the cylindrical members. A deployment catheter is used to compress and constrain the stent about the intermediate cylindrical member to thereby interlock the stent onto the core member.

    摘要翻译: 提供了一种用于治疗血管疾病例如部分闭塞的血管和动脉瘤的可扩张支架及其输送系统。 递送系统包括围绕细长的核心构件设置的近端,中间和远端圆柱形构件。 近端,中间和远端圆柱形构件间隔开,使得形成第一和第二间隙。 可扩张支架包括锚定构件,其通过将不透射线的线圈卷绕到可扩张支架的支柱构件的螺纹部分上而形成。 可扩张支架安装在中间圆柱形构件上,其中锚定构件设置在圆柱形构件之间的间隙内。 使用展开导管来压缩和限制围绕中间圆柱形构件的支架,从而将支架联锁到芯构件上。

    Embolic coil deployment system with retaining jaws
    45.
    发明授权
    Embolic coil deployment system with retaining jaws 失效
    具有保持爪的栓塞线圈部署系统

    公开(公告)号:US06277125B1

    公开(公告)日:2001-08-21

    申请号:US09399714

    申请日:1999-09-21

    IPC分类号: A61M2501

    摘要: An embolic coil deployment system for placing a coil at a preselected site within a vessel of the human body. The deployment system includes retaining jaws at the distal end of a catheter for holding the coil during positioning of the coil and activation means for releasing the jaws for placement of the coil at a desired position within the vessel.

    摘要翻译: 一种用于将线圈放置在人体血管内的预选位置的栓塞线圈展开系统。 展开系统包括在导管的远端处的保持爪,用于在线圈的定位期间保持线圈,以及用于释放钳口的激活装置,用于将线圈放置在容器内的期望位置。

    Method and apparatus for bleaching and related processing of greige cloth
    47.
    发明授权
    Method and apparatus for bleaching and related processing of greige cloth 失效
    用于漂白和相关加工的方法和装置

    公开(公告)号:US4032292A

    公开(公告)日:1977-06-28

    申请号:US522014

    申请日:1974-11-08

    申请人: Donald K. Jones

    发明人: Donald K. Jones

    摘要: The disclosure relates to a high speed process for bleaching greige cloth. The system involves bleaching of the cloth in roll form, in multiple roll batches, utilizing a forced circulation of high temperature liquid bleach at superatmospheric pressures. In the preferred system, a rack, containing a plurality of rolls of greige cloth, is loaded into a pressure vessel. The rack includes means for connecting the several rolls of cloth individually to separate pumps and heat exchangers. Bleaching liquid is pumped through heat exchangers, heated to a high temperature, and thus forced through the rolls. A preferred bleaching material is hydrogen peroxide, but other conventionally used liquid bleaches may also be used in the process. Although the bleach material is introduced into the cloth at a substantially elevated temperature, it is kept from vaporizing by maintaining the bleaching vessel under superatmospheric pressure.To greatest advantage, a single pressure vessel is utilized, in conjunction with appropriate solution storage vessels, pumps, and valves, to carry out the various related operations associated with the bleaching step, including preliminary impregnation with wetting-out solution, the addition of optical dyes, if desired, washing, the addition of softening solutions and other finishing agents, etc. The invention also contemplates drying of the bleached cloth while it remains in the roll form and still contained in the bleaching vessel, by means of electromagnetic energy.The new system enables extraordinary reductions in bleaching time to be realized, and also greatly simplifies the related processing. Important savings are realized in equipment and in personnel, as well as in processing time.