Couplings with engagement monitor
    52.
    发明授权

    公开(公告)号:US11274778B2

    公开(公告)日:2022-03-15

    申请号:US16217824

    申请日:2018-12-12

    Abstract: A coupling that includes a female coupling member having at least one electrically conductive ring on an inner mating surface; a male coupling member having at least one electrically conductive ring on an outer mating surface, the outer mating surface sized to fit within the inner mating surface of the female coupling member; and wherein when the male coupling member is inserted into the female coupling member, alignment of the at least one electrically conductive ring of the female coupling member with the at least one electrically conductive ring of the male coupling member indicates whether the female coupling member and the male coupling member are fully engaged.

    Syringe accessory for transfer of air sensitive materials

    公开(公告)号:US11045391B2

    公开(公告)日:2021-06-29

    申请号:US16532697

    申请日:2019-08-06

    Abstract: An apparatus, method, and article of manufacture for transferring fluid contained in a syringe. The apparatus includes an airlock component having a cylindrical body with a first end, a second end, and a hollow tube disposed between the first end and the second end. An annular opening is located at the first end of the cylindrical body. The hollow tube includes a gas inlet aperture and a gas outlet aperture. The hollow tube also includes an inwardly-facing airtight material coupled to the interior surface of the hollow tube, and a septum coupled to the second end of the cylindrical body. The method includes transferring fluid from one container to a second container using the apparatus. The article of manufacture includes the apparatus, a syringe, and a needle.

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