Sampling device of suction effusion fluid
    1.
    发明授权
    Sampling device of suction effusion fluid 失效
    抽吸液采样装置

    公开(公告)号:US5782871A

    公开(公告)日:1998-07-21

    申请号:US804687

    申请日:1997-02-25

    摘要: A sampling device of the suction effusion fluid that is good in sampling operation efficiency. This device includes a cell with a vacuum suction port and a skin suction port, a slide valve formed in the cell, and fluid reservoirs formed in the valve. The slide valve is movable in a plane approximately parallel to the skin surface. The slide valve opens or closes a communication path communicating the skin suction port with the vacuum suction port. Each of the fluid reservoirs is alternately communicated with the skin suction port and the vacuum suction port through the communication path by sliding movement of the slide valve. Each of the fluid reservoirs stores an effusion fluid acquired from the skin surface by vacuum suction through the skin suction port. When the slide valve is located at a position where one of the fluid reservoirs is communicated with the skin suction port and the vacuum suction port, at least one of the remaining fluid reservoirs is exposed to the outside of the cell. The slide valve preferably has a rod or disk shape.

    摘要翻译: 吸入液采样装置采样运行效率好。 该装置包括具有真空吸入口和皮肤吸入口的细胞,形成在细胞中的滑阀和形成在阀中的流体储存器。 滑阀可在大致平行于皮肤表面的平面中移动。 滑阀打开或关闭将皮肤吸入口与真空吸入口连通的连通路径。 每个流体储存器通过滑阀的滑动运动通过连通路径与皮肤吸入口和真空吸入口交替地连通。 每个流体储存器通过真空抽吸通过皮肤吸入口存储从皮肤表面获取的积液。 当滑阀位于其中一个流体储存器与皮肤吸入口和真空吸入口连通的位置时,至少一个剩余的流体储存器暴露于电池外部。 滑阀优选地具有杆或盘形。

    Compact apparatus for measuring a liquid component in a liquid sample
    2.
    发明授权
    Compact apparatus for measuring a liquid component in a liquid sample 失效
    用于测量液体样品中的液体组分的紧凑装置

    公开(公告)号:US5961799A

    公开(公告)日:1999-10-05

    申请号:US922674

    申请日:1997-09-03

    CPC分类号: G01N27/3271

    摘要: In a liquid component measuring apparatus including a measuring cell (11) which measures a specific component of a predetermined amount of liquid sample by diluting, as diluted liquid sample, the predetermined amount of liquid sample with a buffer solution having a pH buffer capacity and a support electrolyte, the measuring cell includes a metering section (12) having an upper part tapered upward and having a metering space therein. A sample injection port (19) is formed at a top of the upper part. A buffer injection port (18) supplies the buffer solution to the metering space so that the metering space is completely filled with the buffer solution. Disposed around the metering section, a reservoir (13) temporarily reserves, as a reserved buffer solution, the buffer solution which overflows from the sample injection port when the buffer solution is supplied to the metering space by the buffer injection port to be completely filled into the metering space and when the predetermined amount of liquid sample is introduced into the metering space from the buffer injection port so that the metering space is filled with the diluted liquid sample. Disposed in the metering space, a stirrer (17) stirs the diluted liquid sample. Disposed in the metering space, a sensor (15) senses the specific component in the diluted liquid sample. A buffer discharge port (14) discharges the reserved buffer solution from the reservoir into outside of the measuring cell.

    摘要翻译: 在包括测量电池(11)的液体成分测量装置中,所述测量单元(11)通过用具有pH缓冲能力的缓冲溶液稀释预定量的液体样品来稀释预定量的液体样品,该测量单元(11) 支撑电解质,所述测量池包括具有向上倾斜的上部并且具有计量空间的计量部分(12)。 在上部的顶部形成有样品注入口(19)。 缓冲器注入口(18)将缓冲溶液供应到计量空间,使得计量空间完全填充缓冲溶液。 设置在计量部分周围时,储存器(13)将缓冲溶液通过缓冲注入口供给到计量空间时,临时保留从样品注入口溢出的缓冲溶液作为预留缓冲溶液,以完全填充 计量空间以及当预定量的液体样品从缓冲液注入口引入计量空间中时,使计量空间填充有稀释的液体样品。 在计量空间中,搅拌器(17)搅拌稀释的液体样品。 传感器(15)设置在计量空间中,感测稀释的液体样品中的特定成分。 缓冲器排出口(14)将保留的缓冲溶液从贮存器排出到测量池的外部。

    Device for stabbing a corneum layer
    3.
    发明授权
    Device for stabbing a corneum layer 失效
    刺穿角质层的装置

    公开(公告)号:US6080172A

    公开(公告)日:2000-06-27

    申请号:US87865

    申请日:1998-06-01

    CPC分类号: A61B17/205 A61M2037/0007

    摘要: A corneum layer stabbing device of the present invention frees a patient or subject from physical and psychological pains and realizes rapid curing. After a casing has been positioned on a skin, an electromagnet is energized to move a needle or needles mounted on a shaft until they stab the skin and penetrate a corneum layer. When the electromagnet is deenergized, the shaft returns to its original position due to the action of a spring, moving the needles away from the skin. As a result, holes are formed in the corneum layer of the skin.

    摘要翻译: 本发明的3A角质层刺破装置使患者或受试者免受身体和心理上的痛苦,实现快速固化。 在外壳已经定位在皮肤上之后,电磁体被通电以移动安装在轴上的针或针,直到它们刺伤皮肤并穿透角质层。 当电磁铁断电时,由于弹簧的作用,轴返回到其初始位置,使针远离皮肤。 结果,在皮肤的角质层中形成孔。

    Effusion fluid sucking device
    4.
    发明授权
    Effusion fluid sucking device 失效
    流出液吸取装置

    公开(公告)号:US5762640A

    公开(公告)日:1998-06-09

    申请号:US655938

    申请日:1996-05-31

    摘要: A device for sucking an effusion fluid from the skin of an organism from which keratin has been removed. A disk is received in the cavity of a cell for sucking an effusion fluid in contact with the surface of an organism. Guide grooves are formed in the surface of the disk facing a suction port while holes are formed through the disk in each guide groove. The disk allows a minimum of fluid to remain thereon and guides the fluid toward the suction side in order to enhance efficient collection. When the fluid is collected a plurality of times, the preceding fluid and the following fluid are prevented from being mixed together, insuring accurate measurement.

    摘要翻译: 用于从去除了角蛋白的生物体的皮肤吸取积液的装置。 盘被容纳在细胞​​的空腔中,用于吸取与生物表面接触的积液。 导向槽形成在面对吸入口的盘的表面中,同时在每个引导槽中通过盘形成孔。 盘允许最少的流体保持在其上并将流体引向吸力侧,以便增强有效收集。 当多次收集流体时,防止前面的流体和随后的流体混合在一起,确保精确的测量。