SPUTUM DEVICE ARTIFICIAL RESPIRATION APPARATUS AND METHOD FOR OPERATING SPUTUM DEVICE

摘要

[challenge] securely and automatically sputum expectoration device capable of sucking the offer should. [MEANS FOR SOLVING PROBLEMS] sputum according to an aspect of the present invention, the suction line, and the switching unit, measurement unit, and a control unit. The suction line, the patient is capable of sucking the suction port to occur in the airway mucus, receiving the suction by the spade has a receiving portion is maintained at a negative pressure. The switch comprises: a first state in which communication between the suction port and the receiving portion, and the suction port can be switched to the second state to block between the receiving portion and is disposed in the suction line. The measurement unit measures the exhalation sucked into the holding part to the first state. Wherein the control unit can be switched from the second state the switching unit at the time of expiration of the patient to the first state, the holding time is less than a reference value the amount preset in the exhalation is measured by the measuring unit in the first state the switching unit It is available.