Patent ID: 11944749
Assignee: BMC MEDICAL CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 13:
14. The ventilation-treatment apparatus according to claim 13, wherein the tube assembly comprises a first tube piece and a second tube piece, the tube assembly is provided with a connecting state in which the first tube piece and the second tube piece are coaxially plug-connected and a separating state in which the first tube piece and the second tube piece are separate from each other, and the first tube piece is provided with an inlet end for connecting the gas source and an outlet end for connecting the second tube piece;
the first tube piece is provided with a discharging hole, and the discharging hole, is configured so that, in the connecting state, the discharging hole is closed to make the gas from the gas source to enter the second tube piece, and in the separating state, the discharging hole is opened to make the gas from the gas source to be discharged from the discharging hole to the external; and
the tube assembly comprises a valve member, and the valve member is configured so that, in the connecting state, the valve member opens the outlet end of the first tube piece to make the gas from the gas source to enter the second tube piece and in the separating state, the valve member closes the outlet end to make the gas from the gas source to be discharged from the discharging hole to the external.