Stent with outer member to embolize an aneurysm
    22.
    发明授权
    Stent with outer member to embolize an aneurysm 有权
    支架与外部成员栓塞动脉瘤

    公开(公告)号:US09358140B1

    公开(公告)日:2016-06-07

    申请号:US14562725

    申请日:2014-12-07

    Abstract: This invention is a stent to reduce blood flow to an aneurysm comprising: (a) an inner member, wherein this inner member is expanded from a first configuration to a second configuration within the parent vessel of an aneurysm, wherein the circumference of the second configuration is larger than the circumference of the first configuration; and (b) an outer member, wherein this outer member is less porous than the inner member, wherein this outer member covers or surrounds a first percentage of the surface area of the inner member when the inner structure is in the first configuration, wherein this outer member covers or surrounds a second percentage of the surface area of the inner member when the inner structure is in the second configuration, and wherein the second percentage less than the first percentage.

    Abstract translation: 本发明是一种用于减少血液流向动脉瘤的支架,包括:(a)内部构件,其中该内部构件在动脉瘤的母体容器内从第一构型扩展到第二构造,其中第二构型的周长 大于第一构造的圆周; 和(b)外部构件,其中该外部构件比内部构件多孔,其中当内部构件处于第一构型时,该外部构件覆盖或围绕内部构件的表面积的第一百分比,其中, 当内部结构处于第二构造时,外部构件覆盖或围绕内部构件的表面积的第二百分比,并且其中第二百分比小于第一百分比。

    Technique for performing digital image scaling by logically combining or
replicating pixels in blocks of differing groupsizes
    23.
    发明授权
    Technique for performing digital image scaling by logically combining or replicating pixels in blocks of differing groupsizes 失效
    通过逻辑组合或在不同组合块中更换像素来执行数字图像调整的技术

    公开(公告)号:US5097518A

    公开(公告)日:1992-03-17

    申请号:US486646

    申请日:1990-02-27

    CPC classification number: G06T3/4023

    Abstract: Apparatus and accompanying method(s) for digitally scaling, particularly reducing, an original image to yield a scaled image particularly suited for display by a document workstation in an image management system as one image in a composite multi-image display. Reduction scaling is achieved by logically combining pixels values in each block of pixels in an original bi-tonal image, preferably through an "OR" operation, in order to generate a corresponding single pixel value in a scaled bi-tonal image. To reduce the original image by a non-integer scale factor, the pixel blocks that form the original image are assigned differing groupsizes that periodically vary on a two-dimensional pattern from block to block throughout the original image. The average value of the periodic variation occurring in each direction throughout a sufficiently large two-dimensional area in the original image substantially equals the fractional portion of the non-integer scale factor. If integer scaling is desired in either the horizontal or vertical direction, then the groupsize remains the same along that direction from block to block throughout the original image. Alternatively, to digitally enlarge (magnify) an original bi-tonal image, each pixel in the original image is replicated to form a corresponding block of pixels in a destination (enlarged) image. In order to two-dimensionally magnify the source image by non-integer scale factors in both the horizontal and vertical directions, the groupsize of successive pixel blocks in the destination image is appropriately varied, also through a corresponding two-dimensional pattern. The groupsize remains fixed along either direction if the original image is to be magnified along that direction by an integer scale factor.

    Abstract translation: 用于数字缩放,特别是降低原始图像以产生特别适合于图像管理系统中的文档工作站作为复合多图像显示器中的一个图像显示的缩放图像的装置和相关方法。 通过逻辑地组合原始双色调图像中的每个像素块中的像素值,优选地通过“或”操作来实现缩小缩放,以便在缩放的双色调图像中生成相应的单个像素值。 为了通过非整数比例因子减少原始图像,形成原始图像的像素块被分配在整个原始图像中在二维图案上从块到块周期性地变化的不同组。 在原始图像中在整个足够大的二维区域中在每个方向上发生的周期性变化的平均值基本上等于非整数比例因子的分数部分。 如果在水平方向或垂直方向都需要整数缩放,则整个原始图像的分组在整个方向上保持相同的方向。 或者,为了数字地放大(放大)原始双色调图像,原始图像中的每个像素被复制以形成目的地(放大)图像中的对应的像素块。 为了在水平方向和垂直方向二维放大源图像的非整数比例因子,目标图像中连续像素块的组化也通过相应的二维图案适当变化。 如果要沿着该方向放大原始图像一个整数比例因子,则群组化沿着任一方向保持固定。

    Stent with Outer Member to Embolize an Aneurysm
    24.
    发明申请
    Stent with Outer Member to Embolize an Aneurysm 有权
    支架与外部栓塞栓塞动脉瘤

    公开(公告)号:US20160151177A1

    公开(公告)日:2016-06-02

    申请号:US14562725

    申请日:2014-12-07

    Abstract: This invention is a stent to reduce blood flow to an aneurysm comprising: (a) an inner member, wherein this inner member is expanded from a first configuration to a second configuration within the parent vessel of an aneurysm, wherein the circumference of the second configuration is larger than the circumference of the first configuration; and (b) an outer member, wherein this outer member is less porous than the inner member, wherein this outer member covers or surrounds a first percentage of the surface area of the inner member when the inner structure is in the first configuration, wherein this outer member covers or surrounds a second percentage of the surface area of the inner member when the inner structure is in the second configuration, and wherein the second percentage less than the first percentage.

    Abstract translation: 本发明是一种用于减少血液流向动脉瘤的支架,包括:(a)内部构件,其中该内部构件在动脉瘤的母体容器内从第一构型扩展到第二构造,其中第二构型的周长 大于第一构造的圆周; 和(b)外部构件,其中该外部构件比内部构件多孔,其中当内部构件处于第一构型时,该外部构件覆盖或围绕内部构件的表面积的第一百分比,其中, 当内部结构处于第二构造时,外部构件覆盖或围绕内部构件的表面积的第二百分比,并且其中第二百分比小于第一百分比。

    Neural electrode treatment
    25.
    发明申请
    Neural electrode treatment 有权
    神经电极治疗

    公开(公告)号:US20070043400A1

    公开(公告)日:2007-02-22

    申请号:US11205415

    申请日:2005-08-17

    CPC classification number: A61N1/36146 A61N1/36053 A61N1/36085 A61N1/36114

    Abstract: An apparatus for applying a signal to a nerve for the treatment of a disorder includes a first electrode and a second electrode. Each of the electrodes is adapted to be secured to a nerve of a patient. A signal generator is electrically connected to each of the first and second electrodes. The signal generator is adapted to create a signal having a first waveform at the first electrode and a second waveform at the second electrode. The waveforms have parameters selected to block propagation of neural action potentials. The waveforms have a repeating pattern of cycles of pulses with a delay period between at least selected ones of said pulses. In one embodiment, the first and second waveforms are out of phase for a cycle of one of the waveforms to occur during a delay period of the other of the waveforms.

    Abstract translation: 用于向神经施加信号以用于治疗病症的装置包括第一电极和第二电极。 每个电极适于固定到患者的神经。 信号发生器电连接到第一和第二电极中的每一个。 信号发生器适于产生在第一电极处具有第一波形的信号和在第二电极处的第二波形。 波形具有选择的参数以阻止神经动作电位的传播。 这些波形具有脉冲周期的重复模式,其中延迟周期至少在所选择的脉冲之间。 在一个实施例中,在另一个波形的延迟周期期间,波形中的一个波形的周期是第一和第二波形异相。

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