VENTILATION TREATMENT DEVICE AND VENTILATION-CONTROL METHOD

    公开(公告)号:US20240207546A1

    公开(公告)日:2024-06-27

    申请号:US18581418

    申请日:2024-02-20

    CPC classification number: A61M16/0003 A61M16/08 A61M16/20

    Abstract: A tube assembly includes a first tube piece and a second tube piece. The first tube piece includes an inlet end connecting a gas source and an outlet end connecting the second tube piece. The first tube piece includes a discharging hole that is configured so that, in a connecting state, the discharging hole is closed to make the gas to enter the second tube piece, in the separating state, the discharging hole is opened to make the gas to be discharged outside from the discharging hole. The tube assembly includes a valve member that is configured so that, in the connecting state, the valve member opens the outlet end of the first tube piece to make the gas to enter the second tube piece, and in the separating state, the valve member closes the outlet end to make the gas to be discharged outside from the discharging hole.

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