Supplying slurry to a polishing pad in a chemical mechanical polishing system
    72.
    发明授权
    Supplying slurry to a polishing pad in a chemical mechanical polishing system 失效
    在化学机械抛光系统中将浆料供应到抛光垫

    公开(公告)号:US06551174B1

    公开(公告)日:2003-04-22

    申请号:US09160392

    申请日:1998-09-25

    IPC分类号: B24B5702

    摘要: An apparatus for supplying a slurry to a polishing surface has a slurry source, a slurry supply line, and a slurry return line. The slurry supply line and slurry return line are configured so that slurry may be directed from the outlet of the slurry supply line onto the polishing surface during a chemical mechanical polishing operation, or into an inlet of the slurry return line after the polishing operation is stopped. This permits continuous circulation of slurry through the slurry supply line to prevent coagulation.

    摘要翻译: 用于向抛光表面供给浆料的设备具有浆料源,浆料供应管线和浆料返回管线。 浆料供给管线和浆料返回管线被构造成使得浆料可以在化学机械抛光操作期间从浆料供应管线的出口引导到抛光表面上,或者在抛光操作停止之后被引入浆料回流管线的入口 。 这允许浆料通过浆料供应管线的连续循环以防止凝结。

    Spin-rinse-dryer
    73.
    发明授权

    公开(公告)号:US06516816B1

    公开(公告)日:2003-02-11

    申请号:US09544660

    申请日:2000-04-06

    IPC分类号: B08B302

    CPC分类号: H01L21/67028 Y10S134/902

    摘要: An inventive vertical spin-dryer is provided. The inventive spin-dryer may have a shield system positioned to receive fluid displaced from a substrate vertically positioned within the spin-dryer. The shield system may have one or more shields positioned to at least partially reflect fluid therefrom as the fluid impacts the shield. The one or more shields are angled to encourage the flow of fluid therealong, and are preferably hydrophilic to prevent droplets from forming. Preferably the shield system has three shields positioned in a horizontally and vertically staggered manner so that fluid is transferred from a substrate facing surface of a first shield to the top or non-substrate-facing surface of an adjacent shield, etc. A pressure gradient may be applied across the interior of the spin-dryer to create an air flow which encourages fluid to travel along the shield system in a desired direction. A sensor adapted to facilitate desired flywheel position, an openable gripper having a remote actuator, a radiused gripper and a source of inert drying gas are also provided in individual embodiments.

    Selective high pressure dilation balloon
    74.
    发明授权
    Selective high pressure dilation balloon 失效
    选择性高压膨胀气球

    公开(公告)号:US06471672B1

    公开(公告)日:2002-10-29

    申请号:US09437850

    申请日:1999-11-10

    IPC分类号: A61M2900

    摘要: A high pressure dilation medical device delivery catheter having a proximal and distal end comprising two tubes mounted generally concentrically about an inner tube. The balloons being characterized as a relatively short inner tube which is inflated with high pressure and a longer outer tube which is inflated with low pressure. The balloons have independent inflation lumens which extend toward the proximal end of the inner tube. A medical device mounting region is disposed about at least a portion of the outer balloon and may have a stent or other medical device mounted thereupon. A retractable outer sheath is further disposed about the medical device mounting region and is operatively connected near the proximal end of the catheter.

    摘要翻译: 具有近端和远端的高压扩张医疗装置输送导管,其包括大致同心地围绕内管安装的两个管。 这些气球的特征在于一个相当短的内管,它被高压膨胀,一个较长的外管以低压充气。 气囊具有朝向内管的近端延伸的独立的充气腔。 医疗装置安装区域围绕外球囊的至少一部分设置,并且可以具有安装在其上的支架或其他医疗装置。 另外,围绕医疗装置安装区域设置可伸缩的外护套,并且可操作地连接在导管近端附近。

    Longitudinally flexible expandable stent
    75.
    发明授权
    Longitudinally flexible expandable stent 失效
    纵向柔性可扩张支架

    公开(公告)号:US06348065B1

    公开(公告)日:2002-02-19

    申请号:US09122431

    申请日:1998-07-24

    IPC分类号: A61F206

    摘要: The invention provides a tubular expandable stent including a plurality of cylindrically shaped open cylindrical segments aligned on a common longitudinal axis to define a generally tubular stent body, each segment being defined by a member formed in an undulating flexible pattern of interconnected substantially parallel struts with pairs thereof having alternating interconnecting end portions to define the periphery of the expandable stent segment, and in which the connected end portions of paired struts in each segment, before the stent is expanded, are positioned substantially opposite to connected end portions of paired struts in adjacent segments.

    摘要翻译: 本发明提供了一种管状可扩张支架,其包括多个圆柱形的开放圆柱形段,其在公共纵向轴线上对准以限定大体上管状的支架主体,每个段由形成为具有成对的相互连接的基本上平行的支柱的起伏柔性图案中的构件限定 其具有交替的互连端部以限定可扩张支架段的周边,并且其中在支架膨胀之前的每个段中的成对支柱的连接端部被定位成与相邻段中的成对支柱的连接端部基本相对 。

    Fugitive stent securement means
    76.
    发明授权
    Fugitive stent securement means 有权
    逃逸支架固定手段

    公开(公告)号:US06348060B1

    公开(公告)日:2002-02-19

    申请号:US09589931

    申请日:2000-06-07

    申请人: Brian J. Brown

    发明人: Brian J. Brown

    IPC分类号: A61M2900

    CPC分类号: A61F2/958

    摘要: An assembly for delivery and deployment of an inflation expandable stent within a vessel is comprised of a catheter, an inflation expandable stent, an expandable balloon, and a fugitive stent mounting body within the balloon. The assembly is used in a method for delivering and deploying a stent.

    摘要翻译: 用于在容器内递送和展开膨胀扩张支架的组件由气囊内的导管,充气可膨胀支架,可膨胀气囊和逃逸支架安装体构成。 该组件用于递送和展开支架的方法。

    Endovascular stent and method
    78.
    发明授权
    Endovascular stent and method 失效
    血管内支架和方法

    公开(公告)号:US6059810A

    公开(公告)日:2000-05-09

    申请号:US789738

    申请日:1997-01-27

    IPC分类号: A61F2/86 A61M29/00

    CPC分类号: A61F2/86 A61F2230/0091

    摘要: A stent for reinforcing a vessel wall is disclosed, the stent being expandable and comprised of a shape memory alloy which in the normal implanted condition is in the martensitic phase at body temperature, the stent further having a larger parent or austenitic shape and diameter when heated above its transition temperature.

    摘要翻译: 公开了一种用于加强血管壁的支架,该支架是可扩张的并且由形状记忆合金构成,其在正常植入条件下在体温下处于马氏体相,支架在加热时还具有较大的母体或奥氏体形状和直径 高于其转变温度。

    Vascular access catheter and methods for manufacture thereof
    79.
    发明授权
    Vascular access catheter and methods for manufacture thereof 失效
    血管通路导管及其制造方法

    公开(公告)号:US5358493A

    公开(公告)日:1994-10-25

    申请号:US19479

    申请日:1993-02-18

    IPC分类号: A61M25/00 A61M25/16 A61M5/00

    摘要: An intravascular catheter for providing access to distal vascular sites. The intravascular catheter comprises an elongate shaft with a lumen extending therethrough. The elongate shaft is comprised of a composite construction and has a proximal relatively stiff section, a distal section relatively more flexible than the proximal section, and an intermediate section between the proximal and the distal sections that provides a transition in flexibility between the proximal section and the distal section. The distal section has surface contours that impart flexibility to the distal section. A method for processing a tubular member with surface contours for use in a medical device, such as a catheter or guide wire, is also provided.

    摘要翻译: 用于提供进入远端血管部位的血管内导管。 血管内导管包括具有延伸穿过其中的内腔的细长轴。 细长轴由复合结构组成,并具有近端相对较硬的部分,远端部分比近端部分相对更柔韧,以及近端部分和远端部分之间的中间部分,其在近端部分和近端部分之间提供柔性的转变 远端部分。 远端部分具有赋予远端部分柔性的表面轮廓。 还提供了一种用于处理用于医疗装置(例如导管或导丝)中的具有表面轮廓的管状构件的方法。

    Longitudinally flexible expandable stent
    80.
    发明授权
    Longitudinally flexible expandable stent 有权
    纵向柔性可扩张支架

    公开(公告)号:US07988720B2

    公开(公告)日:2011-08-02

    申请号:US11781031

    申请日:2007-07-20

    IPC分类号: A61F2/16

    摘要: In at least one embodiment, a stent comprises a plurality of serpentine bands and a plurality of connector columns. Each serpentine band comprises a plurality of alternating straight band struts and turns. Adjacent serpentine bands are connected across a connector column by a plurality of connector struts. Each connector strut is connected at one end to a turn of one serpentine band and connected at the other end to a turn of another serpentine band. The turns of a serpentine band comprise connected turns that connect to a connector strut and unconnected turns that do not connect to a connector strut. At least one serpentine band comprises a repeating pattern of three band struts and then five band struts extending between connected turns as the serpentine band is traversed. At least one serpentine band comprises a repeating pattern of three band struts and then one band strut extending between connected turns as the serpentine band is traversed.

    摘要翻译: 在至少一个实施例中,支架包括多个蛇形带和多个连接柱。 每个蛇形带包括多个交替的直带支柱和匝。 相邻的蛇形带通过多个连接器支柱连接在连接器列上。 每个连接器支柱的一端连接到一个蛇形带的转弯处,另一端连接到另一个蛇形带的转弯处。 蛇形带的转弯包括连接到连接器支柱的连接匝和不连接到连接器支柱的未连接匝。 至少一个蛇形带包括三个带状支柱的重复图案,然后在穿过蛇形带时在连接的匝之间延伸五个带状支柱。 至少一个蛇形带包括三个带状支柱的重复图案,然后在穿过蛇形带时在连接的匝之间延伸一个带支柱。