Mixing device, mixing tube, drug solution injecting system, and drug solution mixing method
    1.
    发明授权
    Mixing device, mixing tube, drug solution injecting system, and drug solution mixing method 有权
    混合装置,混合管,药液注射系统和药液混合法

    公开(公告)号:US09314749B2

    公开(公告)日:2016-04-19

    申请号:US13639814

    申请日:2011-03-28

    摘要: To provide a mixing device, a mixing tube, a drug solution injecting system, and a drug solution mixing method capable of evenly and efficiently mixing a plurality of kinds of drug solutions. The mixing device according to the present invention includes: a swirling flow generating chamber; a first inflow opening for introducing a first drug solution into the swirling flow generating chamber in a direction parallel to a central axis of the swirling flow; a second inflow opening for introducing a second drug solution into the swirling flow generating chamber so as to generate a swirling flow of the second drug solution having a specific gravity lower than that of the first drug solution; an outflow opening for discharging a mixed drug solution; and a narrowing chamber which is interposed between the swirling flow generating chamber and the outflow opening and has a space continuously narrowed toward the outflow opening.

    摘要翻译: 提供能够均匀有效地混合多种药物溶液的混合装置,混合管,药液注射系统和药物溶液混合方法。 根据本发明的混合装置包括:旋流产生室; 第一流入开口,用于将第一药液沿平行于旋流的中心轴的方向引入旋流产生室; 第二流入口,用于将第二药液引入旋流产生室,以产生比第一药物溶液的比重低的第二药液的旋流; 用于排出混合药液的流出口; 以及狭窄室,其设置在旋流产生室和流出口之间,并且具有朝向流出开口连续变窄的空间。

    MIXING DEVICE, MIXING TUBE, DRUG SOLUTION INJECTING SYSTEM, AND DRUG SOLUTION MIXING METHOD
    2.
    发明申请
    MIXING DEVICE, MIXING TUBE, DRUG SOLUTION INJECTING SYSTEM, AND DRUG SOLUTION MIXING METHOD 有权
    混合装置,混合管,药物溶液注射系统和药物溶液混合方法

    公开(公告)号:US20130028841A1

    公开(公告)日:2013-01-31

    申请号:US13639814

    申请日:2011-03-28

    IPC分类号: B01F5/04 A61B6/00 A61K49/00

    摘要: To provide a mixing device, a mixing tube, a drug solution injecting system, and a drug solution mixing method capable of evenly and efficiently mixing a plurality of kinds of drug solutions. The mixing device according to the present invention includes: a swirling flow generating chamber; a first inflow opening for introducing a first drug solution into the swirling flow generating chamber in a direction parallel to a central axis of the swirling flow; a second inflow opening for introducing a second drug solution into the swirling flow generating chamber so as to generate a swirling flow of the second drug solution having a specific gravity lower than that of the first drug solution; an outflow opening for discharging a mixed drug solution; and a narrowing chamber which is interposed between the swirling flow generating chamber and the outflow opening and has a space continuously narrowed toward the outflow opening.

    摘要翻译: 提供能够均匀有效地混合多种药物溶液的混合装置,混合管,药液注射系统和药物溶液混合方法。 根据本发明的混合装置包括:旋流产生室; 第一流入开口,用于将第一药液沿平行于旋流的中心轴的方向引入旋流产生室; 第二流入口,用于将第二药液引入旋流产生室,以产生比第一药物溶液的比重低的第二药液的旋流; 用于排出混合药液的流出口; 以及狭窄室,其设置在旋流产生室和流出口之间,并且具有朝向流出开口连续变窄的空间。

    SYSTEM FOR DIAGNOSING BLOODFLOW CHARACTERISTICS, METHOD THEREOF, AND COMPUTER SOFTWARE PROGRAM
    9.
    发明申请
    SYSTEM FOR DIAGNOSING BLOODFLOW CHARACTERISTICS, METHOD THEREOF, AND COMPUTER SOFTWARE PROGRAM 有权
    用于诊断血液流变特性的系统,其方法和计算机软件程序

    公开(公告)号:US20140316758A1

    公开(公告)日:2014-10-23

    申请号:US14240666

    申请日:2012-08-27

    IPC分类号: G06F17/50

    摘要: This system is a computer-based system for analyzing a blood flow at a target vascular site of a subject by means of a computer simulation, having a three-dimensional shape extraction unit, by a computer, for reading a captured image at the target vascular site and generating three-dimensional data representing a shape of a lumen of the target vascular site; a fluid dynamics analysis unit, by a computer, for determining state quantities (pressure and flow velocity) of blood flow at each position of the lumen of the target vascular site by means of computation by imposing boundary conditions relating to blood flow to the three-dimensional shape data; a blood flow characteristic determination unit for determining, from the state quantities of the blood flow determined by the fluid dynamics analysis unit, a wall shear stress vector at each position of the lumen wall surface of the target vascular site, determining relative relationship between a direction of the wall shear stress vector at a specific wall surface position and directions of wall shear stress vectors at wall surface positions surrounding the specific wall surface position, and from the morphology thereof, determining characteristics of the blood flow at the specific wall surface position and outputting the same as a determined result; and a display unit, by a computer, for displaying the determined result of the blood flow characteristic which is graphically superposed onto a three-dimensional shape model.

    摘要翻译: 该系统是一种基于计算机的系统,用于通过计算机模拟来分析受试者的目标血管部位的血流,该计算机仿真具有三维形状提取单元,由计算机读取目标血管的捕获图像 并产生表示目标血管部位的内腔形状的三维数据; 计算机的流体动力学分析单元,用于通过将与血流有关的边界条件通过计算来确定目标血管部位的内腔的每个位置处的血流量的状态量(压力和流速) 三维形状数据; 血流特性确定单元,用于根据由流体动力学分析单元确定的血流量的状态量确定在目标血管部位的管腔壁表面的每个位置处的壁剪切应力矢量,确定方向 在围绕特定壁表面位置的壁表面位置处的特定壁表面位置处的壁剪切应力向量和壁剪切应力向量的方向,以及从其形态,确定特定壁表面位置处的血流特性并输出 与确定结果相同; 以及显示单元,通过计算机显示图形地叠加在三维形状模型上的血流特性的确定结果。