Composite self expanding stent device having a restraining element
    1.
    发明授权
    Composite self expanding stent device having a restraining element 有权
    具有抑制元件的复合自扩张支架装置

    公开(公告)号:US06179878B2

    公开(公告)日:2001-01-30

    申请号:US09172053

    申请日:1998-10-14

    IPC分类号: A61F206

    摘要: A composite stent device comprises a shape memory alloy stent sleeve which is treated so that it can exert an outward force on a lumen in which the stent device is to be deployed, and a restraint element which restricts the maximum transverse dimension to which the stent sleeve can expand outwardly. The restraint sleeve can minimize damage to a lumen by a stent located within it. It can be arranged to allow the stent device to be deformed in a bending mode, for example when the lumen in which the device is located is subjected to a transverse flattening deformation, relying on the enhanced elastic properties of the shape memory alloy stent sleeve to recover to the open, generally rounded configuration.

    摘要翻译: 复合支架装置包括形状记忆合金支架套筒,该套筒被处理以便能够在支架装置将被展开的内腔上施加向外的力,以及限制支架套筒的最大横向尺寸的限制元件 可以向外展开。 约束套筒可以通过位于其内的支架来最小化对内腔的损伤。 其可以被布置为允许支架装置以弯曲模式变形,例如当装置所在的内腔经受横向扁平变形时,依赖于形状记忆合金支架套筒的增强的弹性特性 恢复到开放,一般圆形配置。

    Method for producing an electrical contact element
    2.
    发明授权
    Method for producing an electrical contact element 失效
    电接触元件的制造方法

    公开(公告)号:US4139140A

    公开(公告)日:1979-02-13

    申请号:US826193

    申请日:1977-08-19

    申请人: Dieter Stockel

    发明人: Dieter Stockel

    IPC分类号: H01H11/04 B23K21/02 H01R43/02

    CPC分类号: H01H11/045 Y10T29/49208

    摘要: A contact element is produced by sonically welding one or more contact pieces onto a carrier, an intermediate layer, for example of aluminium foil, being interposed between the contact piece and the carrier prior to such welding in order to assist in the welding of the contact pieces made of material which would otherwise be difficult to weld. Typical frequencies of sonic welding lie in the range between 20 kHz and 50 Hz.

    摘要翻译: 接触元件是通过将一个或多个接触片材超声波焊接到载体上,在这种焊接之前介于接触片和载体之间的中间层,例如铝箔,以便辅助焊接接触 否则将难以焊接的材料制成。 声波焊接的典型频率在20 kHz至50 Hz之间的范围内。

    Stent with self-expanding end sections
    3.
    发明授权
    Stent with self-expanding end sections 有权
    支架具有自扩张端部

    公开(公告)号:US07037327B2

    公开(公告)日:2006-05-02

    申请号:US09961927

    申请日:2001-09-24

    IPC分类号: A61F2/06

    摘要: A hybrid stent that is defined as having a central section that is balloon expandable and end sections that are self-expanding. The entire stent is mounted on a balloon of a balloon angioplasty catheter. One way to retain the self-expanding portion of the stent onto a balloon onto which it has been nested is to place a cylindrical elastomer tube around each of the self-expanding end sections of the stent. Another way to retain the hybrid stent onto a stent delivery system is to use a conventional sheath that is pulled back to initiate stent deployment

    摘要翻译: 被定义为具有球囊可膨胀的中心部分和自膨胀的末端部分的混合支架。 整个支架安装在球囊血管成形术导管的球囊上。 将支架的自膨胀部分保持在其已经嵌套在其上的气球上的一种方法是将圆柱形弹性体管围绕在支架的每个自扩张端部分上。 将混合支架保持在支架输送系统上的另一种方法是使用被拉回以启动支架部署的常规护套

    Stent with self-expanding end sections
    4.
    发明授权
    Stent with self-expanding end sections 有权
    支架具有自扩张端部

    公开(公告)号:US06315708B1

    公开(公告)日:2001-11-13

    申请号:US09540629

    申请日:2000-03-31

    IPC分类号: A61N500

    摘要: The present invention is a hybrid stent that is defined as having a central section that is balloon expandable and end sections that are self-expanding. The entire stent is mounted on a balloon of a balloon angioplasty catheter. One way to retain the self-expanding portion of the stent onto a balloon onto which it has been nested is to place a cylindrical elastomer tube around each of the self-expanding end sections of the stent. Another way to retain the hybrid stent onto a stent delivery system is to use a conventional sheath that is pulled back to initiate stent deployment

    摘要翻译: 本发明是一种混合型支架,其被定义为具有球囊可膨胀的中心部分和自膨胀的端部。 整个支架安装在球囊血管成形术导管的球囊上。 将支架的自膨胀部分保持在其已经嵌套在其上的气球上的一种方法是将圆柱形弹性体管围绕在支架的每个自扩张端部分上。 将混合支架保持在支架输送系统上的另一种方法是使用被拉回以启动支架部署的常规护套

    Electrical contact element and process for its manufacture
    6.
    发明授权
    Electrical contact element and process for its manufacture 失效
    电接点元件及其制造工艺

    公开(公告)号:US4354075A

    公开(公告)日:1982-10-12

    申请号:US192841

    申请日:1980-10-01

    IPC分类号: H01H1/023 H01H1/02

    摘要: An electrical contact element is made of material which is resistant to metal migration and which contains a major proportion by weight, at least two metallic components which are soluble in each other and form a composite material. At least one of the components consists of a noble metal, and the metallic components are heterogeneously embedded in the composite material as pure metallic components. A process for making such a contact element comprises forming jacket wires, made of the metallic components, into clusters and metallurgically joining the wires by plastic shaping to form the composite material.

    摘要翻译: 电接触元件由耐金属迁移的材料制成,其含有主要重量比,至少两种彼此可溶并形成复合材料的金属组分。 至少一种组分由贵金属组成,并且金属组分作为纯金属组分非均匀地嵌入复合材料中。 制造这样的接触元件的方法包括将由金属组分制成的护套线组成簇并通过塑性成型冶金地连接线以形成复合材料。

    Method of making a spark-plug center electrode
    7.
    发明授权
    Method of making a spark-plug center electrode 失效
    制造火花塞中心电极的方法

    公开(公告)号:US4410309A

    公开(公告)日:1983-10-18

    申请号:US226171

    申请日:1981-01-16

    IPC分类号: H01T21/02

    CPC分类号: H01T21/02

    摘要: A spark plug center electrode comprises a core of material having good thermal conductivity surrounded by a sheath of corrosion resisting material. During manufacture of the electrode, the core is joined to the sheath by means of a welded joint which extends only over the zone of the inner basal surface of the sheath part.

    摘要翻译: 火花塞中心电极包括具有由耐腐蚀材料的护套围绕的良好导热性的材料芯。 在电极的制造期间,芯通过仅在护套部分的内基底表面的区域上延伸的焊接接头连接到护套。

    Stent keeper for a self-expanding stent delivery system
    10.
    发明授权
    Stent keeper for a self-expanding stent delivery system 有权
    用于自扩张支架输送系统的支架

    公开(公告)号:US06287329B1

    公开(公告)日:2001-09-11

    申请号:US09340573

    申请日:1999-06-28

    IPC分类号: A61F206

    CPC分类号: A61F2/95 A61F2/0095

    摘要: A delivery apparatus including an outer sheath, made from an elongated tubular member having distal and proximal ends. The apparatus further includes a self-expanding stent located within the distal end of the sheath along a load area. The stent makes frictional contact with the inner layer of said sheath. Lastly, the apparatus includes a readily removable member or keeper, which is disposed along the outer sheath along at least a portion of the load area. The member has sufficient rigidity to prevent the outer sheath from expanding along the load area prior to delivery of the stent.

    摘要翻译: 一种输送装置,包括由具有远端和近端的细长管状构件制成的外护套。 该装置还包括沿着装载区域位于护套的远端内的自扩张支架。 支架与所述护套的内层摩擦接触。 最后,该装置包括容易拆卸的构件或保持器,其沿着外护套沿着装载区域的至少一部分设置。 该构件具有足够的刚性,以防止外护套在输送支架之前沿着负载区域膨胀。