Device and method for separating components of a fluid sample
    6.
    发明授权
    Device and method for separating components of a fluid sample 有权
    用于分离流体样品组分的装置和方法

    公开(公告)号:US06465256B1

    公开(公告)日:2002-10-15

    申请号:US09649402

    申请日:2000-08-26

    申请人: Michael J. Iskra

    发明人: Michael J. Iskra

    IPC分类号: G01N118

    摘要: A device and method for separating heavier and lighter phases of a fluid sample is described. The fluid separation device includes an elongate collection tube accommodating the fluids, and a deformable separator including a deformable bladder having a flowable substance contained therein. The deformable bladder is reconfigurable upon centrifugation to a toroidal shape allowing fluid flow therethrough. The bladder is movable along the tube during centrifugation to a position between the separated blood phase.

    摘要翻译: 描述了用于分离流体样品的较重和较浅相的装置和方法。 流体分离装置包括容纳流体的细长收集管,以及包括其中容纳有可流动物质的可变形囊的可变形分离器。 离心后可变形的囊状物可重新配置成允许流体流过其中的环形形状。 在离心过程中,膀胱可以沿着管移动到分离的血液相之间的位置。

    Method of forming a paperboard tampon applicator having an outwardly
rolled gripper end
    9.
    发明授权
    Method of forming a paperboard tampon applicator having an outwardly rolled gripper end 失效
    形成具有向外卷绕的夹持器端部的纸板棉塞施加器的方法

    公开(公告)号:US5702553A

    公开(公告)日:1997-12-30

    申请号:US742332

    申请日:1996-11-01

    摘要: A method of forming an improved finger grip at the gripper end of a paperboard tampon tube is disclosed. This gripper end has an outwardly rolled edge produced by applying moisture to the gripper end of the paperboard tube having a diameter of less than about 25 mm, heating a forming tool to about 100.degree. F. to about 350.degree. F., rotating the paperboard tube with respect to the forming tool at a rate of about 50 to 1000 rpm, and contacting the gripper end of the paperboard tube with the forming tool for about 0.2 to about 5 seconds. In this manner, the forming tool rolls the gripper end of the paperboard tube outwardly to form a radiused surface at the outside of the gripper end of the paperboard applicator tube. The resulting tampon applicator is also disclosed.

    摘要翻译: 公开了一种在纸板棉塞管的夹持器端形成改进的手指抓握的方法。 该夹持器端部具有通过向具有小于约25mm的直径的纸板管的夹持器端施加水分而产生的向外卷边,将成形工具加热至约100°F至约350°F,使纸板 以约50至1000rpm的速率相对于成型工具管,并使纸板管的夹持器端与成形工具接触约0.2至约5秒。 以这种方式,成形工具向外滚动纸板管的夹持器端部,以在纸板施加器管的夹持器端的外侧形成圆角表面。 还公开了所得的棉塞施用器。