Method for Forming a Wave Form Used to Make Wound Stents
    5.
    发明申请
    Method for Forming a Wave Form Used to Make Wound Stents 有权
    形成用于制作伤口支架的波形的方法

    公开(公告)号:US20120012014A1

    公开(公告)日:2012-01-19

    申请号:US12838778

    申请日:2010-07-19

    IPC分类号: B30B13/00

    CPC分类号: B30B15/022 B30B15/26

    摘要: A method for forming a wave form for a stent. The wave form includes a plurality of substantially straight portions and a plurality of curved portions. Each curved portion connects adjacent substantially straight portions. The method includes feeding a formable material between a first die and a second die, the first die having a protruding surface in the shape of the wave form, and the second die having a recessed surface in the shape of the wave form complementing the protruding surface of the first die, pressing the formable material with the protruding surface of the first die into contact with the recessed surface of the second die, and shearing the wave form from the formable material with shearing forces created by the pressing.

    摘要翻译: 一种形成支架波形的方法。 波形包括多个基本上直的部分和多个弯曲部分。 每个弯曲部分连接相邻的基本上直的部分。 该方法包括在第一模具和第二模具之间馈送可成形材料,第一模具具有波形形状的突出表面,并且第二模具具有与波形形状互补的凹形表面 的第一模具,用第一模具的突出表面挤压可成型材料与第二模具的凹入表面接触,并且通过由压制产生的剪切力剪切来自可成形材料的波形。

    Hinged Stent
    7.
    发明申请
    Hinged Stent 审中-公开
    铰链支架

    公开(公告)号:US20070168010A1

    公开(公告)日:2007-07-19

    申请号:US11275607

    申请日:2006-01-19

    申请人: Justin Goshgarian

    发明人: Justin Goshgarian

    IPC分类号: A61F2/06

    摘要: A stent delivery system is provided that comprises an inner member and an expandable balloon mounted on the inner member. A stent, which is mounted around at least a portion of the expandable balloon, comprises a plurality of alternating, hingedly-coupled crown sections and strut sections. Each adjacent crown section and strut section is coupled together via a hinge comprising a region having a thickness substantially less than that of the adjacent crown section and strut section.

    摘要翻译: 提供了一种支架输送系统,其包括内部构件和安装在内部构件上的可膨胀气囊。 围绕可膨胀气囊的至少一部分安装的支架包括多个交替的,铰接的冠部和支柱部分。 每个相邻的冠部分和支柱部分通过铰链连接在一起,所述铰链包括具有基本上小于相邻的冠部分和支柱部分的厚度的区域的区域。

    Stent with extruded covering
    8.
    发明申请
    Stent with extruded covering 审中-公开
    支架与挤压覆盖

    公开(公告)号:US20060036308A1

    公开(公告)日:2006-02-16

    申请号:US10917594

    申请日:2004-08-12

    申请人: Justin Goshgarian

    发明人: Justin Goshgarian

    IPC分类号: A61F2/06

    摘要: The stent having an extruded covering of the present invention, and method of making the same, provides a stent 112 having stent elements 116 forming cells 118, and a covering 114 disposed on the stent 112. The seamless covering 114 encloses the stent elements 116 and the cells 118. The stent having an extruded covering is fabricated by compressing a stent assembly radially 252, applying molten polymer to the stent elements and cells 254, expanding the stent assembly radially to form a covering 252, and cooling the stent assembly 254. The stent assembly can then be separated into individual stents. The compression can be performed by drawing the stent assembly through a contracting die 154 and the molten polymer can be applied in an extruder 156. Before or after separating the stent assembly into individual stents, post treatment can be performed or coatings applied.

    摘要翻译: 具有本发明的挤出覆盖物的支架及其制造方法提供了具有形成细胞118的支架元件116的支架112和设置在支架112上的覆盖物114。 无缝覆盖物114包围支架元件116和电池118。 具有挤出覆盖物的支架通过径向252压缩支架组件来制造,将熔融聚合物施加到支架元件和细胞254,径向膨胀支架组件以形成覆盖件252,并冷却支架组件254。 然后将支架组件分离成单独的支架。 可以通过拉伸支架组件通过收缩模具154来进行压缩,并且可以将熔融聚合物施加在挤出机156中。 在将支架组件分离成各个支架之前或之后,可以执行后处理或施加涂层。

    Ostium stent system
    9.
    发明申请
    Ostium stent system 审中-公开
    支架系统

    公开(公告)号:US20050154447A1

    公开(公告)日:2005-07-14

    申请号:US10753461

    申请日:2004-01-09

    申请人: Justin Goshgarian

    发明人: Justin Goshgarian

    摘要: An ostium stent system includes a stent having a tubular body at the distal portion of the stent and a flaring portion at the proximal portion of the stent. A restraining structure that deploys the flaring portion covers only the proximal portion of the stent, providing a low profile for smooth delivery of the stent to the treatment site. The flaring portion comprises at least one flaring member which each comprise a short segment and a long segment. In an unexpanded configuration, each short and long segment are parallel to a longitudinal axis of the tubular body. When the flaring portion is deployed, each short segment remains parallel while each long segment becomes perpendicular to the longitudinal axis of the tubular body. The short segments therefore absorb the radial force resulting from deployment of the long segments and thereby prevent the stent from lifting off the balloon.

    摘要翻译: 口支架系统包括支架,其在支架的远端部分具有管状体,在支架的近端部分具有扩口部。 展开扩口部分的限制结构仅覆盖支架的近端部分,提供了将支架平滑地输送到治疗部位的低轮廓。 扩口部分包括至少一个扩口构件,每个扩口构件包括短段和长段。 在未膨胀的构造中,每个短段和长段平行于管状体的纵向轴线。 当扩口部分展开时,每个短节段保持平行,而每个长节段变得垂直于管状体的纵向轴线。 因此,短段因此吸收由长部段展开而产生的径向力,从而防止支架从气囊上脱落。

    CATHETERS WITH ENHANCED FLEXIBILITY AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS

    公开(公告)号:US20220331554A1

    公开(公告)日:2022-10-20

    申请号:US17810420

    申请日:2022-07-01

    IPC分类号: A61M25/00 A61B18/14

    摘要: A neuromodulation catheter includes an elongate shaft and a neuromodulation element. The shaft includes two or more first cut shapes and two or more second cut shapes along a helical path extending around a longitudinal axis of the shaft. The first cut shapes are configured to at least partially resist deformation in response to longitudinal compression and tension on the shaft and torsion on the shaft in a first circumferential direction. The second cut shapes are configured to at least partially resist deformation in response to longitudinal compression on the shaft and torsion on the shaft in both first and second opposite circumferential directions.