Scientific phenomena evaluation device, diffusion velocity measurement experimental device, and manufacturing method of the device
    1.
    发明授权
    Scientific phenomena evaluation device, diffusion velocity measurement experimental device, and manufacturing method of the device 失效
    科学现象评估装置,扩散速度测量实验装置及装置的制造方法

    公开(公告)号:US07406858B2

    公开(公告)日:2008-08-05

    申请号:US11059344

    申请日:2005-02-17

    IPC分类号: G01N11/00

    摘要: According to the present invention, a continuous layer liquid used as a continuous layer of a diffusion phenomenon is injected into the first reservoir, and passed through the channels to the second reservoirs to fill the plurality of radially formed channels with the continuous layer liquid. Then, a predetermined amount of diffusion experiment reagent, for example, a coloring liquid used as a diffusion substance of the diffusion phenomenon is injected into the first reservoir. This causes the diffusion experiment reagent to be diffused from the first reservoir to the second reservoirs only by the diffusion phenomenon. At this time, the radially formed channels have the different sectional areas, and thus the diffusion experiment reagent is diffused through the channels at different velocities. This allows the diffusion phenomena that occur in the micro channels or the diffusion velocities to be observed or measured with ease using an inexpensive device.

    摘要翻译: 根据本发明,将用作扩散现象的连续层的连续层液体注入到第一储存器中,并且通过通道进入第二储存器以用连续层液填充多个径向形成的通道。 然后,将预定量的扩散实验试剂,例如用作扩散现象的扩散物质的着色液体注入到第一储存器中。 这使得扩散实验试剂仅通过扩散现象从第一储存器扩散到第二储存器。 此时,径向形成的通道具有不同的截面积,因此扩散实验试剂通过不同速度的通道扩散。 这允许使用便宜的装置容易地观察或测量在微通道中发生的扩散现象或扩散速度。

    Method and tool for collecting blood plasma
    2.
    发明申请
    Method and tool for collecting blood plasma 有权
    收集血浆的方法和工具

    公开(公告)号:US20080073297A1

    公开(公告)日:2008-03-27

    申请号:US11905026

    申请日:2007-09-27

    IPC分类号: B01D21/00

    摘要: According to a blood plasma collection tool of the present invention, a phenomenon that blood cells in blood spontaneously precipitate due to an effect of gravitational force takes place in the very narrow microspace (separation part) having the very narrow depth in the direction of gravitational force of not greater than 1 mm, and the overflow channel functions as a dam against the separation part so that the blood plasma separated out as supernatant fluid can overflow beyond the overflow channel, whereby the blood cells separated out can be prevented from entering the collection part. Therefore, blood plasma can be collected by accurately and readily separating blood plasma and blood cells in a small amount of blood from each other in a short time, using a small tool having a simple structure.

    摘要翻译: 根据本发明的血浆收集工具,由于重力的作用,血液中的血细胞自发沉淀的现象发生在在重力方向具有非常窄的深度的非常狭窄的微空间(分离部分)中 不超过1mm,并且溢流通道用作对分离部分的阻挡物,使得作为上清液分离出的血浆可以溢出超过溢流通道,从而可以防止分离出的血细胞进入收集部分 。 因此,可以通过使用具有简单结构的小型工具,在短时间内准确且容易地将少量血液中的血浆和血细胞分离,从而收集血浆。

    Method and Unit for Continuously Producing Metal Microparticle
    5.
    发明申请
    Method and Unit for Continuously Producing Metal Microparticle 有权
    连续生产金属微粒的方法和单元

    公开(公告)号:US20090090215A1

    公开(公告)日:2009-04-09

    申请号:US12330907

    申请日:2008-12-09

    IPC分类号: B22F9/00

    摘要: The producing unit for continuously producing metal microparticles formed of a multicomponent alloy accompanied by the generation of a byproduct gas through an early reaction of the formation of the metal particles comprises a first mixing unit for continuously supplying and mixing a plurality of solutions for conducting the early reaction, a second mixing unit for continuously supplying another solution to the reaction liquid containing the metal microparticles formed in the early reaction and for mixing the two solutions, to introduce dissimilar metal atoms into the crystal lattices of the metal microparticles, and a gas-liquid separation unit that is installed in a midway of the pipe which is made so as to have enough length to finish the early reaction, and which continuously passes the reaction liquid to the second mixing unit from the first mixing unit, and that continuously removes the byproduct gas generated with the proceeding of the early reaction.

    摘要翻译: 通过金属颗粒的形成的早期反应,连续生产由多组分合金形成的伴随产生副产物气体的金属微粒的制造单元包括:第一混合单元,用于连续地供给和混合用于进行早期的多种溶液 反应,第二混合单元,用于向包含在早期反应中形成的金属微粒的反应液中连续供给另一种溶液并混合两种溶液,以将不同的金属原子引入金属微粒的晶格中,并将气液 分离单元,其安装在管道的中途,其制造成具有足够的长度以完成早期反应,并且将反应液体从第一混合单元连续地通过第二混合单元,并且连续地除去副产物 随着早期反应的进行而产生的气体。

    Scientific phenomena evaluation device, educational tool for scientific experiments and manufacturing method of the device and tool
    6.
    发明授权
    Scientific phenomena evaluation device, educational tool for scientific experiments and manufacturing method of the device and tool 失效
    科学现象评估装置,科学实验教学工具及其制造方法及设备

    公开(公告)号:US07344378B2

    公开(公告)日:2008-03-18

    申请号:US11060540

    申请日:2005-02-18

    IPC分类号: G09B23/06

    CPC分类号: G09B23/12

    摘要: In the scientific phenomena evaluation device of the present invention, a plurality of elongated grooves each having a cross-sectional area of not more than 1 mm2 are formed, an end of each of the plurality of flow passages joins in at one meeting point and furthermore, a liquid absorption device is provided. Therefore, it is possible to qualitatively observe scientific phenomena, such as the dispersion phenomena of molecules. Also, accuracies sufficient for experiencing high technologies, for example, various phenomena such as the diffusion phenomenon of a liquid, heat transfer phenomenon of a liquid, mixing phenomenon of liquids and chemical reactions of a liquid that occur in this fine flow passage are obtained, consumption of chemical agents and the like is small and environmental burdens are small. Therefore, this evaluation device of scientific phenomena is appropriate as an educational tool for scientific experiments.

    摘要翻译: 在本发明的科学现象评价装置中,形成有横截面积不大于1mm 2的多个细长槽,多个流路各自的端部 在一个接合点处连接,并且还提供了液体吸收装置。 因此,可以定性观察分子的分散现象等科学现象。 此外,可以获得足以体验高技术的精度,例如液体的扩散现象,液体的传热现象,液体的混合现象以及在该细流动通道中出现的液体的化学反应等各种现象, 化学剂等的消耗量小,环境负担小。 因此,科学现象的评估装置是科学实验的教学手段。

    Scientific phenomenon evaluation device, pH measurement experimental device and manufacturing method of the device
    8.
    发明申请
    Scientific phenomenon evaluation device, pH measurement experimental device and manufacturing method of the device 审中-公开
    科学现象评估装置,pH测量实验装置及其制造方法

    公开(公告)号:US20070071639A1

    公开(公告)日:2007-03-29

    申请号:US11605358

    申请日:2006-11-29

    IPC分类号: G01N21/00

    CPC分类号: G09B23/12 G01N21/80

    摘要: According to the scientific phenomenon evaluation device of the present invention, a test liquid is injected into the first reservoir while sample liquids are injected into the second reservoirs. When the test liquid is supplied to the second reservoirs by being caused to flow through the branching-structure channel, the test liquid and the sample liquid mix and react with each other to cause, for example, a scientific phenomenon such that the colors of the sample liquid change. Thus, the plurality of sample liquids can be evaluated by injecting the test liquid one time. In this case, the scientific phenomenon can be grasped with a single glance since at least the scientific phenomenon in the second reservoirs is visually recognizable. Moreover, the scientific phenomenon evaluation device of the present invention can be effectively used as a portable pH measurement experimental device.

    摘要翻译: 根据本发明的科学现象评价装置,在将样品液体注入到第二储存器中的同时,向第一储存器注入试验液。 当通过流经分支结构通道将测试液体供应到第二储存器时,测试液体和样品液体彼此混合和反应,引起例如科学现象,使得 样品液体变化。 因此,可以通过将测试液注入一次来评估多个样品液体。 在这种情况下,科学现象可以一目了然,因为至少第二个水库的科学现象在视觉上是可识别的。 此外,本发明的科学现象评价装置可以有效地用作便携式pH测量实验装置。

    Gas-liquid separation method and unit
    9.
    发明申请
    Gas-liquid separation method and unit 失效
    气液分离方法及装置

    公开(公告)号:US20050109211A1

    公开(公告)日:2005-05-26

    申请号:US10975371

    申请日:2004-10-29

    IPC分类号: B01D19/00 B22F9/24

    CPC分类号: B01D19/0036 B01D19/0042

    摘要: When a reaction liquid is passed through a gas-liquid separation pipe having a larger volume per unit length than the volume per unit length of a pipe, a headspace part into which gas can be released is formed above the gas-liquid separation pipe, and the byproduct gas generated by the reaction changes into bubbles, moves upward in the reaction liquid, and is continuously released from a gas-liquid interface into the headspace part. While the gas is removed in the gas-liquid separation pipe, the pressure of the headspace part is controlled so as to be constant by a pressure adjustment device.

    摘要翻译: 当反应液通过具有比单位长度的每单位长度的体积更大的气液分离管时,可以在气液分离管的上方形成能够释放气体的顶部空间部分, 由反应产生的副产物气体变成气泡,在反应液中向上移动,并从气 - 液界面连续释放到顶空部分。 当在气液分离管中除去气体时,顶空部分的压力通过压力调节装置被控制为恒定。