Reduced aperture biological specimen collection and transfer device
    1.
    发明授权
    Reduced aperture biological specimen collection and transfer device 有权
    缩小孔径生物样本收集和转移装置

    公开(公告)号:US07507578B2

    公开(公告)日:2009-03-24

    申请号:US10971843

    申请日:2004-10-21

    IPC分类号: C12M1/12

    摘要: A filtration based biological specimen collection and transfer device is provided. The filtration and transfer device comprises a tubular body with two axial ends, an annular flange disposed at one of the axial ends, and a biological specimen filter affixed to the outer surface of the annular flange. Preferably, the annular flange has disposed on its outer surface an annular ridge having a uniform height and forming a planar rim upon which the filter sits. Optionally, the annular flange comprises two mounting portions and the filter is bonded to each of those mounting portions. A method of collecting microscopic biological particles carried in a fluid is provided using the filtration and transfer device and a method of manufacturing the filtration and transfer device are also provided. A filtration based biological specimen collection and transfer system using the filtration and transfer device and a kit for use with filtration based biological specimen collection and transfer systems are also provided.

    摘要翻译: 提供了一种基于过滤的生物样本收集和转移装置。 过滤和转移装置包括具有两个轴向端部的管状体,设置在轴向端部之一处的环形凸缘和固定到环形凸缘的外表面的生物样本过滤器。 优选地,环形凸缘在其外表面上设置有具有均匀高度的环形凸脊,并形成过滤器所在的平面边缘。 可选地,环形凸缘包括两个安装部分,并且过滤器结合到每个安装部分。 使用过滤和转移装置提供携带在流体中的微观生物颗粒的收集方法,并且还提供了制造过滤和转移装置的方法。 还提供了使用过滤和转移装置的过滤基生物样品收集和转移系统以及用于基于过滤的生物样本收集和转移系统的试剂盒。

    Paint brush holder having flexible gripping fingers
    2.
    发明授权
    Paint brush holder having flexible gripping fingers 失效
    油漆刷架具有柔性夹紧指

    公开(公告)号:US06390430B1

    公开(公告)日:2002-05-21

    申请号:US09396585

    申请日:1999-09-15

    IPC分类号: B65D8100

    CPC分类号: B44D3/123 B44D3/12

    摘要: A brush holder for engaging the body of a paint brush, keeping the bristles of the paint brush from being distorted while immersed in a container of paint or solvent. The paint brush holder includes a hollow, elongated, generally rectangular shell with projections for engaging and holding the paint brush disposed in the interior of the shell. The projections are inwardly directed, flexible, stepped and disposed in rows. The handle of the paint brush may be inserted in one end of the holder and pushed into the projections or the holder may be opened to accommodate insertion.

    摘要翻译: 用于接合油漆刷体的刷保持器,保持油漆刷的刷毛在浸入油漆或溶剂容器中时变形。 油漆刷保持器包括中空的,细长的,大致矩形的壳体,其具有用于接合和保持设置在壳体内部的油漆刷的凸起。 突起是向内的,柔性的,阶梯式的并且排列成行。 油漆刷的手柄可以插入保持器的一端并被推入突起中,或者可以打开保持器以适应插入。

    Computer expansion card latching and retention mechanism
    4.
    发明授权
    Computer expansion card latching and retention mechanism 有权
    电脑扩充卡锁定和保持机构

    公开(公告)号:US06173843B1

    公开(公告)日:2001-01-16

    申请号:US09440487

    申请日:1999-11-15

    IPC分类号: A47F500

    摘要: A spring-biased latching mechanism eliminates the use of brackets and screws to retain expansion cards or electronic circuit boards in computers or similar information handling systems. The spring-biased latching mechanism has a latching member that is cammed out of the path of a computer expansion card as the card is inserted into the computer housing; the latching or retention member may be pushed to a fully retracted or withdrawn position and latched, thus removing the latching member from interference with the expansion card and permitting easy removal of the expansion card. The spring-biased latching member is provided with a groove to provide guidance to the expansion card during insertion and may stabilize the card whenever the latching member is extended to retain the expansion card in position relative to a computer motherboard. Elimination of the screws and brackets prevents any potential damage to the electronics of the computer resultant from dropped screws or bracket contact and any subsequent damage to electronic circuit boards in the computer. The spring-biased latching mechanism also greatly improves the speed of assembly and/or disassembly.

    摘要翻译: 弹簧偏置的闭锁机构消除了使用支架和螺钉来将扩展卡或电子电路板保留在计算机或类似的信息处理系统中。 弹簧偏置的闩锁机构具有当卡被插入到计算机外壳中时从计算机扩展卡的路径凸出的闩锁构件; 闩锁或保持构件可以被推动到完全缩回或撤回的位置并锁定,从而移除闩锁构件以防止扩张卡的干扰,并允许容易地移除扩展卡。 弹簧偏压的闩锁构件设置有凹槽,以在插入期间向扩张卡提供引导,并且可以在卡片部件被延伸以使扩展卡相对于计算机主板保持在适当位置时稳定卡。 消除螺丝和支架可防止计算机的电子元件由于掉落的螺钉或托架触点以及计算机中电子电路板的任何后续损坏而造成任何潜在的损坏。 弹簧偏压的闩锁机构也大大提高了组装和/或拆卸的速度。