MASK WITH FILTER
    10.
    发明申请
    MASK WITH FILTER 审中-公开

    公开(公告)号:WO2021203096A1

    公开(公告)日:2021-10-07

    申请号:PCT/US2021/025779

    申请日:2021-04-05

    Abstract: A filtered face mask (10) for CPAP applications includes a body (12), an inlet port (18), a mouth portion (20) having a mouth exhaust port (26), a nose portion (24) having a nose exhaust port (22), adjustable straps (24), a seal (16), a mouth exhaust filter (30) disposed over mouth exhaust port (26), a nose exhaust filter (40) disposed over nose exhaust port (22), and an intake filter disposed over the inlet port (18). Inlet port (18) may be configured for attachment to a gas supply tube that is attached to a CPAP device on the other end. The mouth exhaust filter (30), nose exhaust filter (40), and intake filter may each comprise a particulate filter capable of blocking the passage of pathogens. A disposable filter patch (30) and a method of operating a positive airway pressure device are also disclosed herein.

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