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    • 6. 发明授权
    • Retractable luer lock fittings
    • 伸缩式鲁尔锁配件
    • US08777931B2
    • 2014-07-15
    • US13213519
    • 2011-08-19
    • Sherman George DavisEric Lee
    • Sherman George DavisEric Lee
    • A61M39/10
    • A61M39/10A61M39/1011A61M2039/1033
    • The system has a male tubing fitting extending along a longitudinal axis. The male tubing fitting has a first internal bore and an end portion including a male plug. The system also has a female tubing fitting that has a second internal bore configured to receive the male plug. Also, the system has a collar disposed about the male tubing fitting and positioned to slide freely along the longitudinal axis from a first position to a second position. In the first position the male and female tubing fittings are unlocked with respect to each other such that the male plug is removably insertable into the second internal bore of the female tubing fitting. In the second position the male and female fittings are locked with respect to each other such that the male plug is prevented from being removed from the second internal bore of the female tubing fitting.
    • 该系统具有沿纵向轴线延伸的公管配件。 公管配件具有第一内孔和包括公插头的端部。 该系统还具有阴管配件,其具有构造成接收公插头的第二内孔。 而且,该系统具有围绕公管配件设置的定位,其定位成沿着纵向轴线从第一位置自由滑动到第二位置。 在第一位置中,公和母管配件相对于彼此解锁,使得公插头可移除地插入到阴管配件的第二内孔中。 在第二位置,阳和阴配件相对于彼此锁定,使得防止阳插头从阴管配件的第二内孔移除。
    • 8. 发明授权
    • Sand cleaning apparatus and method
    • 砂清洗设备及方法
    • US08464874B2
    • 2013-06-18
    • US13160240
    • 2011-06-14
    • Ralph E. WhitleyDan BardBen CausbyRicky Dale JonesEric LeeKeith LeeMike LeeBill Wilkens
    • Ralph E. WhitleyDan BardBen CausbyRicky Dale JonesEric LeeKeith LeeMike LeeBill Wilkens
    • B07B1/49
    • E01H12/002B07B1/005B07B1/46B09C2101/00
    • In general terms, embodiments of the present invention relate to methods and apparatuses for cleaning, grooming, and otherwise maintaining sand and sandy surfaces. For example, some embodiments of the present invention provide an apparatus for cleaning a sandy surface, where the sandy surface includes unsifted sand, and where the unsifted sand includes sand and unwanted material. In some embodiments, the apparatus includes: (a) one or more frames; (b) a conveyor carried by the one or more frames and including a first portion and a second portion, where the conveyor is configured to transport the unsifted sand from the first portion towards the second portion; (c) at least one paddle carried by the one or more frames and configured to direct the unsifted sand from the sandy surface towards the conveyor; and (d) a sifter carried by the one or more frames and configured to: (i) receive the unsifted sand from the conveyor; (ii) prevent the unwanted material from passing through the sifter; and (iii) allow the sand to pass through the sifter.
    • 一般来说,本发明的实施例涉及用于清洁,梳理和以其它方式保持砂和沙质表面的方法和装置。 例如,本发明的一些实施例提供了一种用于清洁沙质表面的设备,其中沙质表面包括未经沙化的砂子,以及未清砂的砂子包括沙子和不需要的材料。 在一些实施例中,该装置包括:(a)一个或多个帧; (b)由所述一个或多个框架承载并包括第一部分和第二部分的输送机,其中所述输送机构造成将未经沙化的砂从第一部分运送到第二部分; (c)由所述一个或多个框架承载的至少一个桨叶,并且构造成将未经沙化的沙子从砂表面引向输送机; 和(d)由所述一个或多个框架承载的筛子,并且构造成:(i)从所述输送机接收未被过滤的砂子; (ii)防止不需要的物质通过筛子; 和(iii)允许沙子通过筛子。