SURFACE MODIFIED UNIT CELL LATTICE STRUCTURES FOR OPTIMIZED SECURE FREEFORM FABRICATION
    44.
    发明申请
    SURFACE MODIFIED UNIT CELL LATTICE STRUCTURES FOR OPTIMIZED SECURE FREEFORM FABRICATION 有权
    表面改性单元格式结构优化安全FREEFORM制造

    公开(公告)号:US20130264749A1

    公开(公告)日:2013-10-10

    申请号:US13441154

    申请日:2012-04-06

    IPC分类号: G06F17/50 B29C35/08

    CPC分类号: G06F17/50 B33Y50/00

    摘要: Aspects of the present disclosure relate generally to preparing models of three-dimensional structures. In particular, a model of a three-dimensional structure constructed of porous geometries is prepared. A component file including a porous CAD volume having a predefined portion of a boundary. A space including the porous CAD volume is populated with unit cells overlapping the predefined portion of the boundary. The unit cells are populated with porous geometries having a plurality of struts having nodes on each end. At least a first strut overlaps the predefined portion of the boundary and has a length, a first node outside the porous CAD volume, and a second node inside the porous CAD volume. All struts entirely outside the porous CAD volume are removed. After removal of the struts entirely outside the porous CAD volume, each of the remaining struts is connected to a node at each end thereof.

    摘要翻译: 本公开的方面通常涉及制备三维结构的模型。 特别地,制备由多孔几何形状构成的三维结构的模型。 组件文件,其包括具有边界的预定部分的多孔CAD体积。 包括多孔CAD体积的空间填充有与边界的预定义部分重叠的单位单元。 单位单元填充有多孔几何形状,其具有在每个端部上具有节点的多个支柱。 至少第一支柱与边界的预定义部分重叠并且具有长度,多孔CAD体外部的第一节点和多孔CAD体积内的第二节点。 完全在多孔CAD体积外的所有支柱都被移除。 在完全移除多孔CAD体积外的支柱之后,每个剩余的支柱连接到其每端的节点。

    De-tensioning mechanism for articulation drive cables

    公开(公告)号:US08439912B2

    公开(公告)日:2013-05-14

    申请号:US12714127

    申请日:2010-02-26

    IPC分类号: A61B18/14

    摘要: A surgical instrument includes a housing having an elongated shaft extending distally therefrom. An end effector for treating tissue is supported by the elongated shaft. One or more tensile members extend at least partially through the elongated shaft. A proximal end of a tensile member is operatively coupled to at least one actuator and a distal end is operatively coupled to the end effector such that manipulation of the actuator induces movement of the tensile member to move the end effector. A de-tensioning mechanism is operatively associated with the tensile member to move the tensile member between a first relaxed configuration and a second stressed configuration. The de-tensioning mechanism includes a spacer insertable into a cavity defined in the housing to move the tensile member to the first relaxed configuration and removable from the cavity to move the at least one tensile member to the second stressed configuration.

    Tensioning Mechanism for Articulation Drive Cables
    46.
    发明申请
    Tensioning Mechanism for Articulation Drive Cables 审中-公开
    铰接驱动电缆的张紧机构

    公开(公告)号:US20110213360A1

    公开(公告)日:2011-09-01

    申请号:US12714086

    申请日:2010-02-26

    IPC分类号: A61B18/14

    摘要: A surgical instrument includes a housing, an elongated shaft extending distally from the housing, and an end effector extending distally from the elongated shaft. A tensile member extends through the elongated shaft to operatively couple to the end effector to a drive mechanism. The drive mechanism includes an actuator operable to induce longitudinal motion in the tensile member, and longitudinal motion in the tensile member induces movement of the end effector. A tensioning mechanism is provided to impart a proximally directed force on the drive mechanism such that the proximally directed force is transmitted to the tensile member. Thus, the tensile member may be maintained in a tensile state over time.

    摘要翻译: 手术器械包括壳体,从壳体向远侧延伸的细长轴和从细长轴向远侧延伸的末端执行器。 拉伸构件延伸穿过细长轴以可操作地连接到末端执行器到驱动机构。 驱动机构包括可操作以在拉伸构件中引起纵向运动的致动器,并且拉伸构件中的纵向运动引起端部执行器的运动。 提供张紧机构以向驱动机构施加向近侧方向的力,使得向近侧方向的力传递到拉伸构件。 因此,拉伸构件可以随时间保持在拉伸状态。

    Hybrid receiver with algorithmic combining and method
    48.
    发明申请
    Hybrid receiver with algorithmic combining and method 有权
    具有算法组合和方法的混合接收机

    公开(公告)号:US20100195711A1

    公开(公告)日:2010-08-05

    申请号:US12320661

    申请日:2009-01-30

    IPC分类号: H04L27/01 H04L27/00

    摘要: A hybrid receiver apparatus, a method, and a computer readable storage media encoded with a program are provided. The hybrid receiver apparatus a first receiver processor and a second receiver processor and a signal input by the hybrid receiver apparatus is processed by both the first receiver processor and the second receiver processor. The hybrid receiver apparatus includes a combiner unit combining data output from the first receiver processor with data output from the second receiver processor based on a weight values assigned to the data.

    摘要翻译: 提供了一种用程序编码的混合接收机装置,方法和计算机可读存储介质。 第一接收机处理器和第二接收机处理器以及由混合接收机装置输入的信号的混合接收机装置由第一接收机处理器和第二接收机处理器进行处理。 混合接收机装置包括组合器单元,其基于分配给数据的权重值,将从第一接收机处理器输出的数据与来自第二接收机处理器的数据输出相结合。