DRAINAGE SHUNT DEVICES FOR PERITONEAL CAVITIES

    公开(公告)号:WO2021216507A1

    公开(公告)日:2021-10-28

    申请号:PCT/US2021/028097

    申请日:2021-04-20

    Abstract: A shunt for draining fluid including a first catheter, an electronic pump fluidly coupled to the first catheter, a manual pump fluidly coupled to the electronic pump, a second catheter fluidly coupled to the manual pump. During a drainage operation, the shunt arranged and configured such that a fluid is passively pressure-driven through the shunt, and the electronic pump is arranged to prevent blockages within the shunt by flowing a bolus of the fluid through the shunt. Additionally, the manual pump is arranged to prevent blockages within the shunt by flowing a bolus of the fluid through the shunt in the event that the electronic pump cannot produce a bolus of the fluid.

    SURGICAL CLIPPER BLADE ASSEMBLIES WITH HYDROPHOBIC LAYERS AND METHODS OF USE

    公开(公告)号:WO2020150321A1

    公开(公告)日:2020-07-23

    申请号:PCT/US2020/013640

    申请日:2020-01-15

    Abstract: Surgical clipper blade assemblies with hydrophobic coating layers and methods of use for hair removal from a skin area include using a surgical clipper blade assembly including a blade, a top surface, a bottom surface, a plurality of sidewalls disposed and extending between the top surface and the bottom surface, and an aperture configured to receive the blade, and a hydrophobic coating layer disposed on at least a portion of a top skin facing surface comprising the top surface and the blade. The surgical clipper blade assembly may include a plurality of ribs on the top surface, and the portion of the top skin facing surface may include the top surface, the blade, the plurality of ribs, or combinations thereof. During operation of the blade to remove hair from the skin area, the hydrophobic coating layer reduces friction forces and prevents risk of skin abrasions.

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