Methods and apparatus for efficient synchronous MIMD operations with IVLIW PE-TO-PE communication
    22.
    再颁专利
    Methods and apparatus for efficient synchronous MIMD operations with IVLIW PE-TO-PE communication 有权
    用于IVLIW PE-TO-PE通信的高效同步MIMD操作的方法和装置

    公开(公告)号:USRE41703E1

    公开(公告)日:2010-09-14

    申请号:US10872995

    申请日:2004-06-21

    IPC分类号: G06F15/16

    摘要: A SIMD machine employing a plurality of parallel processor (PEs) in which communications hazards are eliminated in an efficient manner. An indirect Very Long Instruction Word instruction memory (VIM) is employed along with execute and delimiter instructions. A masking mechanism may be employed to control which PEs have their VIMs loaded. Further, a receive model of operation is preferably employed. In one aspect, each PE operates to control a switch that selects from which PE it receives. The present invention addresses a better machine organization for execution of parallel algorithms that reduces hardware cost and complexity while maintaining the best characteristics of both SIMD and MIMD machines and minimizing communication latency. This invention brings a level of MIMD computational autonomy to SIMD indirect Very Long Instruction Word (iVLIW) processing elements while maintaining the single thread of control used in the SIMD machine organization. Consequently, the term Synchronous-MIMD (SMIMD) is used to describe the present approach.

    摘要翻译: 使用多个并行处理器(PE)的SIMD机器,其中以有效的方式消除通信危险。 使用间接超长指令字指令存储器(VIM)以及执行和分隔符指令。 可以使用掩蔽机制来控制哪些PE装载有VIM。 此外,优选采用操作的接收模式。 在一个方面,每个PE操作以控制从其接收的PE选择的交换机。 本发明解决了用于执行并行算法的更好的机器组织,其降低硬件成本和复杂性,同时保持SIMD和MIMD机器的最佳特性并最小化通信延迟。 本发明为SIMD间接超长指令字(iVLIW)处理元件提供了MIMD计算自主性水平,同时保持了SIMD机器组织中使用的单一线程控制。 因此,术语Synchronous-MIMD(SMIMD)用于描述当前的方法。

    Portal design for stent for treating bifurcated vessels
    23.
    发明申请
    Portal design for stent for treating bifurcated vessels 有权
    用于治疗分叉血管的支架的门式设计

    公开(公告)号:US20060265050A1

    公开(公告)日:2006-11-23

    申请号:US11495081

    申请日:2006-07-28

    IPC分类号: A61F2/90

    摘要: A stent pattern includes an improved portal region for repairing a main vessel and a side branch vessel forming a bifurcation. More particularly, the stent has rings aligned along a common longitudinal axis that are connected by links, where the stent has a proximal section, a distal section, and a central section (portal region). The number of rings and the expanded diameter of the sections are varied to create a “trap door” capable of expanding to a slightly larger diameter than the proximal section and the distal section of the stent. The configuration of the stent pattern of the portal region prevents the occurrence of portal overlap of immediately adjacent rings into the portal region during stent deployment. The stent is implanted at a bifurcation so that the proximal section and the distal section are in the main vessel, and the central section contacts at least a portion of the opening to the side branch vessel. A second stent can be implanted in the side branch vessel and abut the expanded central section to provide full coverage of the bifurcated area in the main vessel and the side branch vessel.

    摘要翻译: 支架图案包括用于修复主容器的改进的入口区域和形成分叉的侧分支容器。 更具体地,支架具有沿着通过连接件连接的共同纵向轴线对准的环,其中支架具有近端部分,远侧部分和中心部分(入口区域)。 改变环的数量和扩大的​​直径以产生能够扩展到比支架的近端部分和远端部分稍大的直径的“诱捕门”。 入口区域的支架图案的构造防止了在支架展开期间立即相邻的环的入口重叠发生到入口区域中。 将支架植入分叉处,使得近端部分和远端部分在主血管中,并且中心部分接触到侧分支血管的开口的至少一部分。 第二支架可以植入侧支血管并且邻接扩张的中心部分以提供主血管和侧支血管中的分叉区域的全面覆盖。

    FLEXIBLE STENT
    26.
    发明申请
    FLEXIBLE STENT 审中-公开
    柔性支架

    公开(公告)号:US20070239251A1

    公开(公告)日:2007-10-11

    申请号:US11762373

    申请日:2007-06-13

    IPC分类号: A61F2/82

    摘要: The present invention is directed to a flexible expandable stent for implantation in a body lumen, such as a coronary artery. The stent generally includes a series of metallic cylindrical rings longitudinally aligned on a common axis of the stent and interconnected by a series of links which be polymeric or metallic. Varying configurations and patterns of the links provides longitudinal and flexural flexibility to the stent while maintaining sufficient column strength to space the cylindrical rings along the longitudinal axis. The metallic material forming the rings provides the necessary radial stiffness.

    摘要翻译: 本发明涉及用于植入体腔(例如冠状动脉)中的柔性可扩张支架。 支架通常包括一系列金属圆柱形环,其纵向对准在支架的共同轴线上并且通过一系列链节(其是聚合物或金属的)相互连接。 连杆的不同配置和图案为支架提供纵向和弯曲的灵活性,同时保持足够的柱强度以使圆柱形环沿着纵向轴线空间。 形成环的金属材料提供必要的径向刚度。

    Portal design for stent for treating bifurcated vessels

    公开(公告)号:US07090694B1

    公开(公告)日:2006-08-15

    申请号:US10718105

    申请日:2003-11-19

    IPC分类号: A61F2/06

    摘要: A stent pattern includes an improved portal region for repairing a main vessel and a side branch vessel forming a bifurcation. More particularly, the stent has rings aligned along a common longitudinal axis that are connected by links, where the stent has a proximal section, a distal section, and a central section (portal region). The number of rings and the expanded diameter of the sections are varied to create a “trap door” capable of expanding to a slightly larger diameter than the proximal section and the distal section of the stent. The configuration of the stent pattern of the portal region prevents the occurrence of portal overlap of immediately adjacent rings into the portal region during stent deployment. The stent is implanted at a bifurcation so that the proximal section and the distal section are in the main vessel, and the central section contacts at least a portion of the opening to the side branch vessel. A second stent can be implanted in the side branch vessel and abut the expanded central section to provide full coverage of the bifurcated area in the main vessel and the side branch vessel.

    Portal design for stent for treating bifurcated vessels
    29.
    发明授权
    Portal design for stent for treating bifurcated vessels 有权
    用于治疗分叉血管的支架的门式设计

    公开(公告)号:US07465315B2

    公开(公告)日:2008-12-16

    申请号:US11495081

    申请日:2006-07-28

    IPC分类号: A61F2/06

    摘要: A stent pattern includes an improved portal region for repairing a main vessel and a side branch vessel forming a bifurcation. More particularly, the stent has rings aligned along a common longitudinal axis that are connected by links, where the stent has a proximal section, a distal section, and a central section (portal region). The number of rings and the expanded diameter of the sections are varied to create a “trap door” capable of expanding to a slightly larger diameter than the proximal section and the distal section of the stent. The configuration of the stent pattern of the portal region prevents the occurrence of portal overlap of immediately adjacent rings into the portal region during stent deployment. The stent is implanted at a bifurcation so that the proximal section and the distal section are in the main vessel, and the central section contacts at least a portion of the opening to the side branch vessel. A second stent can be implanted in the side branch vessel and abut the expanded central section to provide full coverage of the bifurcated area in the main vessel and the side branch vessel.

    摘要翻译: 支架图案包括用于修复主容器的改进的入口区域和形成分叉的侧分支容器。 更具体地,支架具有沿着通过连接件连接的共同纵向轴线对准的环,其中支架具有近端部分,远侧部分和中心部分(入口区域)。 改变环的数量和扩大的​​直径以产生能够扩展到比支架的近端部分和远端部分稍大的直径的“诱捕门”。 入口区域的支架图案的构造防止了在支架展开期间立即相邻的环的入口重叠发生到入口区域中。 将支架植入分叉处,使得近端部分和远端部分在主血管中,并且中心部分接触到侧分支血管的开口的至少一部分。 第二支架可以植入侧支血管并且邻接扩张的中心部分以提供主血管和侧支血管中的分叉区域的全面覆盖。