Facemask with Filter Insert for Protection Against Airborne Pathogens

    公开(公告)号:US20240082608A1

    公开(公告)日:2024-03-14

    申请号:US18507343

    申请日:2023-11-13

    Abstract: A facemask assembly can include an interior air filter that is replaceable and/or contains biocidal elements. The filter can capture exhaled H2O to activate silver ions creating a biocidal environment. In some embodiments, at least part of the facemask is made via additive manufacturing. A facemask frame assembly can create a pleated filter to increase surface area and bring the filter material closer to the mouth and nose. The facemask can include a facial skirt customized to the facial geometry of the wearer. The facemask can have a permanently sealed filter than can withstand boiling and autoclaving temperatures so the mask system can be sterilized without disassembly. In some embodiments, the facemask has a visible display of how many times the facemask has been sterilized. In some embodiments, the mask includes a RFID device that can transmit how many times the facemask has been sterilized.

    Nose mask
    7.
    发明授权

    公开(公告)号:US11911638B2

    公开(公告)日:2024-02-27

    申请号:US18109727

    申请日:2023-02-14

    CPC classification number: A62B23/06 A41D13/1107 A62B18/084

    Abstract: The nose mask is intended to be used during an airborne pandemic. The nose mask is a single triangle/cone shape that covers only the nose, that comes with two ear elastic bands or a single head elastic band for support. The nose mask is designed to be disposable with a filter for better protection and to minimize the passage of aerosols, fluids and airborne pathogen agents or to be made with washable material allowing users to re-use it.

    VERSATILE AND MULTI-PURPOSE BREATHING MASK
    10.
    发明公开

    公开(公告)号:US20240024708A1

    公开(公告)日:2024-01-25

    申请号:US18478857

    申请日:2023-09-29

    Inventor: Xiaoyi FU

    Abstract: A modular respirator comprising a mask assembly, an elongated filter unit, an elongated control unit, and a blower assembly. The blower assembly is located around the back of a neck of the user and housed in an air pipe, wherein the air pipe comprises an air inlet with a first female threaded connector at one end, an air outlet with a second female threaded connector at an opposite end. The elongated filter unit is located on one side of the neck of the user, wherein air flows into the elongated filter unit, and then flows opposite to the direction of the mask assembly into the inlet of the air pipe of the blower assembly, then flows into the control unit before flowing into the inlet of the mask assembly.

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