Thrombolysis device
    1.
    发明授权
    Thrombolysis device 失效
    溶栓装置

    公开(公告)号:US06508782B1

    公开(公告)日:2003-01-21

    申请号:US09640499

    申请日:2000-08-16

    IPC分类号: A61B1720

    摘要: The present invention describes a catheter suitable for introduction into a tubular tissue for dissolving blockages in such tissue. The catheter is particularly useful for removing thrombi within blood vessels. In accordance with the preferred embodiments, a combination of vibrating motion and injection of a lysing agent is utilized to break up blockages in vessels. The vessels may be veins, arteries, ducts, intestines, or any lumen within the body that may become blocked from the material that flows through it. As a particular example, dissolution of vascular thrombi facilitated by advancing a catheter through the occluded vessel, the catheter causing a vibrating, stirring action in and around the thrombus usually in combination with the dispensing of a thrombolytic agent such as urokinase into the thrombus. The catheter has an inflatable or expandable member near the distal tip which, when inflated or expanded, prevents the passage of dislodged thrombus around the catheter. The dislodged portions of thrombus are directed through a perfusion channel in the catheter, where they are removed by filtration means housed within the perfusion channel before the blood exists the tip of the catheter. Catheters that allow both low frequency (1-100 Hz) vibratory motion and delivery of such agents to a blockage and a method for using such catheters are disclosed.

    摘要翻译: 本发明描述了一种适于引入管状组织中以将阻塞物溶解在这种组织中的导管。 导管特别适用于去除血管内的血栓。 根据优选实施方案,利用振动运动和裂解剂注射的组合来分解血管中的阻塞。 血管可以是静脉,动脉,管道,肠道或身体内可能被流过其的物质阻塞的任何内腔。 作为一个具体实例,通过使导管穿过闭塞的血管促进血管血栓的溶解,导管在血栓内和周围引起振动,搅动作用,通常与分泌溶血栓剂如尿激酶一起进入血栓。 导管在远侧末端附近具有可膨胀或可扩张的构件,当充气或膨胀时,其可以防止移位的血栓在导管周围通过。 血栓的移出部分被引导通过导管中的灌注通道,在血液存在于导管尖端之前,通过过滤装置将其置于灌注通道内。 公开了允许低频(1-100Hz)振动运动和这种试剂输送到阻塞的导管,以及使用这种导管的方法。

    Thrombolysis device
    2.
    发明授权

    公开(公告)号:US06547754B1

    公开(公告)日:2003-04-15

    申请号:US09504162

    申请日:2000-02-15

    IPC分类号: A61B1720

    摘要: The present invention describes a catheter suitable for introduction into a tubular tissue for dissolving blockages in such tissue. The catheter is particularly useful for removing thrombi within blood vessels. In accordance with the preferred embodiments, a combination of vibrating motion and injection of a lysing agent is utilized to break up blockages in vessels. The vessels may be veins, arteries, ducts, intestines, or any lumen within the body that may become blocked from the material that flows through it. As a particular example, dissolution of vascular thrombi facilitated by advancing a catheter through the occluded vessel, the catheter causing a vibrating, stirring action in and around the thrombus usually in combination with the dispensing of a thrombolytic agent such as urokinase into the thrombus. The catheter has an inflatable or expandable member near the distal tip which, when inflated or expanded, prevents the passage of dislodged thrombus around the catheter. The dislodged portions of thrombus are directed through a perfusion channel in the catheter, where they are removed by filtration means housed within the perfusion channel before the blood exists the tip of the catheter. Catheters that allow both low frequency (1-100 Hz) vibratory motion and delivery of such agents to a blockage and a method for using such catheters are disclosed.

    Thrombolysis device
    3.
    发明授权
    Thrombolysis device 失效
    溶栓装置

    公开(公告)号:US06936025B1

    公开(公告)日:2005-08-30

    申请号:US09704967

    申请日:2000-11-01

    摘要: A catheter suitable for dissolving blockages in tubular tissue provides a combination of low frequency (1–100 Hz) vibratory motion and injection of a lysing agent. The tubular tissue may be veins, arteries, ducts, intestines, or any other blocked body lumen. For vascular thrombi, the catheter may induce a vibrating, stirring action in and around the thrombus in combination with dispensing of a thrombolytic agent, such as urokinase, into the thrombus. An inflatable or expandable member may be provided near a distal tip of the catheter to prevent release of dislodged thrombus.

    摘要翻译: 适合于将阻塞物溶解在管状组织中的导管提供低频(1-100Hz)振动运动和裂解剂的注射的组合。 管状组织可以是静脉,动脉,导管,肠或任何其它阻塞的体腔。 对于血管血栓,导管可以在血栓内和周围引起振动,搅动作用,并结合血栓溶解剂(例如尿激酶)分配到血栓中。 可以在导管的远侧末端附近设置可膨胀或可扩张的构件,以防止脱落的血栓的释放。

    Method of Determining Density of Underground Formations Using Neutron-Gamma Ray Measurements
    6.
    发明申请
    Method of Determining Density of Underground Formations Using Neutron-Gamma Ray Measurements 有权
    使用中子伽马射线测量法确定地层密度的方法

    公开(公告)号:US20120166087A1

    公开(公告)日:2012-06-28

    申请号:US13262643

    申请日:2010-04-14

    申请人: Michael Evans

    发明人: Michael Evans

    IPC分类号: G06F19/00 G01V5/10

    CPC分类号: G01V5/101

    摘要: A method of determining the density of an underground formation surrounding a borehole from measurement of gamma rays arising from irradiation of the formation by a nuclear source in a tool body located in the borehole, and measurement of gamma-ray flux in the tool body at two different detector spacings from the source, the method comprising determining a substantially straight-line relationship between gamma-ray flux measurements at each different spacing with respect to the density of the formation for a tool body with no standoff; determining a relationship defining the deviation with respect to tool standoff of the density determined from the measured gamma-ray flux measurements at the two different detector spacings from the density calculated from the straight line relationships; and for a given pair of gamma-ray flux measurements at the different detector spacings, determining the intersection of the relationship defining the deviation with the straight line relationship so as to indicate the density of the formation surrounding the bore-hole; wherein the source is a neutron source and the gamma rays measured in the too! body are neutron-induced gamma rays resulting from neutron irradiation of the formation.

    摘要翻译: 一种通过从位于钻孔中的工具体中的核源照射产生的伽马射线的测量来确定钻孔周围地下地层的密度的方法,以及在两个工具体中测量γ射线通量 与源不同的检测器间隔,该方法包括确定在每个不同间隔处的伽马射线通量测量值相对于没有间隙的工具主体的密度的基本上的直线关系; 确定相对于从两个不同检测器间隔处测量的伽马射线通量测量值与从直线关系计算的密度确定的密度的刀具间隔的界定的关系; 并且对于在不同检测器间距处的给定的一对伽马射线通量测量,确定限定偏差的关系与直线关系的交点,以指示围绕钻孔的地层的密度; 其中源是中子源,伽马射线也在测量中! 身体是由地层的中子照射产生的中子诱导的γ射线。

    Method and apparatus for shifting gears in transmissions
    7.
    发明授权
    Method and apparatus for shifting gears in transmissions 有权
    用于在变速器中换档的方法和装置

    公开(公告)号:US08185280B2

    公开(公告)日:2012-05-22

    申请号:US12003004

    申请日:2007-12-19

    IPC分类号: G06F17/00

    摘要: A method of changing from a first gear position to a second gear position of a transmission arrangement is disclosed. The arrangement includes a rotatable transmission member, a hydrostatic continuously variable transmission coupled to the transmission member and operable to rotate the transmission member at a first speed, a controller configured to control operation of the hydrostatic continuously variable transmission, and a gear apparatus coupled to the transmission member and configured to be shiftable between at least the first gear position and the second gear position. The method includes controlling the hydrostatic continuously variable transmission, using the controller, to rotate the transmission member at the first speed, and shifting the gear apparatus from the first gear position to the second gear position while the transmission member is rotating at, or converging with, the first speed.

    摘要翻译: 公开了一种从变速器装置的第一档位改变到第二档位的方法。 该装置包括可旋转的传动构件,连接到传动构件并且可操作以以第一速度旋转传动构件的静压无级变速传动装置,配置成控制静液压无级变速器的操作的控制器,以及耦合到 传动构件,并且构造成能够在至少第一档位与第二档位之间移动。 该方法包括使用控制器控制静液压无级变速器,以一速度旋转变速器构件,并且在传动构件在第一档位转动或与其同步时将齿轮装置从第一档位移动到第二档位 ,第一速。

    Gaming device with offer/acceptance game having offer chosen from multiple formed offers
    8.
    发明授权
    Gaming device with offer/acceptance game having offer chosen from multiple formed offers 失效
    具有提供/接受游戏的游戏装置具有从多个成形优惠中选择的优惠

    公开(公告)号:US07566272B2

    公开(公告)日:2009-07-28

    申请号:US11853603

    申请日:2007-09-11

    IPC分类号: A63F9/24

    CPC分类号: G07F17/3262 G07F17/32

    摘要: A primary or secondary game for a gaming device. In one embodiment, the player is provided up to three picks, i.e., picks three contestants. The first two contestants both form potential award offers. The game then provides the greater of the two potential award offers to the player as an initial offer. This initial sequence alternatives includes more than two picks, contestants and potential offers. The offer acceptance feature arises after the initial offer. The player must decide whether to keep the initial offer or forego that offer for a final offer. If the player keeps the offer the game provides that initial offer to the player and ends if the player rejects that initial offer, the game proceeds to build a third and final offer, which is then provided to the player automatically.

    摘要翻译: 游戏设备的主要或次要游戏。 在一个实施例中,玩家最多提供三个选择,即选择三个选手。 前两名参赛者均形成潜在奖项。 游戏然后提供两个潜在的奖励优惠给玩家作为初始报价。 这个初始序列替代方案包括两个以上的选择,参赛者和潜在的优惠。 报价接受功能在初始报价后出现。 玩家必须决定是否保留最终报价或放弃最终报价的报价。 如果玩家保持优惠,则游戏向玩家提供初始报价,并且如果玩家拒绝该初始报价,则结束游戏,游戏继续建立第三和最终报价,然后自动提供给玩家。

    Method Of Detecting A Target With A Cfar Thresholding Function Using Clutter Map Entries
    10.
    发明申请
    Method Of Detecting A Target With A Cfar Thresholding Function Using Clutter Map Entries 审中-公开
    使用杂波映射条目检测具有Cfar阈值函数的目标的方法

    公开(公告)号:US20070211916A1

    公开(公告)日:2007-09-13

    申请号:US10593456

    申请日:2005-03-22

    IPC分类号: G06K9/00

    摘要: A method of detecting a target in a scene comprises the steps of (a) obtaining a first data set of data elements which correspond to returns from different parts of the scene; and (b) determining a detection threshold for a part of the scene by reference to data elements corresponding to returns to neighbouring parts of the scene; characterized in that (i) the method further comprises the steps of (c) obtaining a second data set of data elements which correspond only to clutter returns from different parts of the scene; and (d) identifying clutter returns in the first data set by comparing the first and second data sets; and (ii) in step (b), data elements identified in step (d) as corresponding to clutter returns are discounted in determining the detection threshold. The method provides for improved target detection the presence of clutter.

    摘要翻译: 一种在场景中检测目标的方法包括以下步骤:(a)获得对应于来自场景的不同部分的返回的数据元素的第一数据集; 以及(b)通过参照对应于对场景的相邻部分的返回的数据元素来确定场景的一部分的检测阈值; 其特征在于,(i)所述方法还包括以下步骤:(c)获得仅对应于来自所述场景的不同部分的杂波返回的数据元素的第二数据集; 和(d)通过比较第一和第二数据集来识别第一数据集中的杂波返回; 和(ii)在步骤(b)中,在确定检测阈值时折扣在步骤(d)中识别为与杂波返回相对应的数据元素。 该方法提供了改进的目标检测杂波的存在。