Device for packaging and dispensing a product, notably a pharmaceutical or cosmetic product

    公开(公告)号:US11162831B2

    公开(公告)日:2021-11-02

    申请号:US16622973

    申请日:2018-05-23

    发明人: Jian Yan

    IPC分类号: G01F11/00 G01F11/02 B65D83/00

    摘要: The device for packaging and dispensing a product including a storage container (12) provided with at least one variable-volume compartment (22) containing the product, a pressurizing means (30) able to permanently pressurize the product contained in the compartment, and a dispensing head (14) having a mounting base (32) attached to the container. The dispensing head further includes a dispensing member (34) mounted inside the mounting base (32) with the ability to move in rotation, a piston (36) with the ability to move in translation inside the dispensing member (34) and able to delimit, inside the said member, opposing first and second metering chambers (60, 62), and at least first and second orifices (56, 58) formed on the dispensing member (34) and respectively able to be in direct fluidic communication with the first and second metering chambers (60, 62).

    UV device for smartphone-based evaluation of skin conditions

    公开(公告)号:US11375946B2

    公开(公告)日:2022-07-05

    申请号:US16327253

    申请日:2017-08-17

    IPC分类号: A61B5/00

    摘要: A method for evaluating skin conditions on a skin area of a user using an ultraviolet light device that can connect to a mobile device and a user input is disclosed. The method for evaluating skin conditions includes the steps of illuminating the skin area of the user with the ultraviolet light device operated by the mobile device, capturing an image of the illuminated skin area with an image capture device, processing the image with a processing program to determine the level of fluorescence on the skin area, and mapping progress of treatment of the skin condition based on the processed image compared to a control image.