FILTER FOR BODY FLUIDS
    8.
    发明申请
    FILTER FOR BODY FLUIDS 审中-公开
    身体液体过滤器

    公开(公告)号:US20090032469A1

    公开(公告)日:2009-02-05

    申请号:US11831035

    申请日:2007-07-31

    IPC分类号: B01D61/24

    摘要: A filter for body fluids includes a housing with a filtering element. The filtering element is made of a filtering material pleated and wrapped in a cylindrical configuration. The pleated material includes an alternation of long pleats and short pleats. Intermediate length pleats with an intermediate length may also be present. The alternation may include, for example, each long pleat interposed between two short pleats or each long pleat interposed between two pairs of short pleats.

    摘要翻译: 用于体液的过滤器包括具有过滤元件的壳体。 过滤元件由以圆柱形构造打褶和包裹的过滤材料制成。 打褶材料包括长褶皱和短褶皱的交替。 也可以存在具有中间长度的中间长度褶皱。 交替可以包括例如插入在两个短褶之间的每个长褶,或者插入两对短褶之间的每个长褶。

    Power semiconductor device for “flip-chip” connections
    9.
    发明授权
    Power semiconductor device for “flip-chip” connections 有权
    用于“倒装芯片”连接的功率半导体器件

    公开(公告)号:US06291893B1

    公开(公告)日:2001-09-18

    申请号:US09237407

    申请日:1999-01-26

    IPC分类号: H01L2348

    摘要: An electronic device is formed on a chip of semiconductor material covered by a layer of insulating material. Metal interconnection elements form, on the insulating layer, connection pads to which a soldering material is applied. To permit good heat dissipation, the device has a metal plate partially incorporated in the insulating layer and having a surface which is coplanar with the pads and to which soldering material is applied. The electronic device is secured to a mounting substrate having a corresponding metal plate.

    摘要翻译: 电子器件形成在由绝缘材料层覆盖的半导体材料的芯片上。 金属互连元件在绝缘层上形成施加焊接材料的连接焊盘。 为了允许良好的散热,该器件具有部分地并入绝缘层中的金属板,并且具有与焊盘共面的表面,并且施加了焊料。 电子装置被固定到具有对应的金属板的安装基板上。

    Device for locking a blood centrifugation cell on a chuck
    10.
    发明授权
    Device for locking a blood centrifugation cell on a chuck 失效
    用于锁住血液中的血液中心细胞的装置

    公开(公告)号:US5062826A

    公开(公告)日:1991-11-05

    申请号:US549472

    申请日:1990-07-06

    摘要: The invention provides a device for locking the base of a blood centrifugation cell on a rotatable generally disc shaped chuck plate. The chuck plate encloses a plurality of elastic locators which extend radially a slight distance from the periphery of the plate. The plate further encloses a plurality of locking means which are biased to remain within the dimensions of the plate at rest and which are radially extendable by centrifugal force to extend beyond the periphery of the plate. An annular locking ring engages the base of the cell and extends around the periphery of the chuck plate. The locking ring has a plurality of internal recesses for initially receiving the elastic locators, and the locking means during centrifugation to secure the cell to the chuck plate.