The invention discloses a cardiothoracic surgical closed
nursing drainage device which comprises a
liquid storage bottle. A sealing cover is arranged on the upper surface of the
liquid storage bottle,an exhaust tube and a connecting tube are arranged on the upper surface of the sealing cover, an inspiration tube is arranged inside the exhaust tube, an inspiration
barrel is arranged at the end, which is far away from the exhaust tube, of the inspiration tube, a rubber plug is arranged inside the inspiration
barrel, the outer side surface of the rubber plug is in contact with the inner side surface of the inspiration
barrel, a push
handle is arranged on the rear surface of the rubber plug, and a push plate is arranged at the end, which is far away from the rubber plug, of the push
handle. The cardiothoracic surgical closed
nursing drainage device has the advantages that the cardiothoracic surgical closed
nursing drainage device is simple in structure, can be reliably fixed and is safe and hygienic; treatment suffering can be relieved for patients to a great extent, and the cardiothoracic surgical closed nursing drainage device can bring convenience in use; the cardiothoracic surgical closed nursing drainage device can be adhered on the
skin of the patients without
adhesive tapes, and accordingly
skin allergy of the patients can be completely eradicated; a first air bag can be pinched, accordingly, air in the first air bag can be delivered into a second air bag via an air inlet tube, and a drainage tube can be conveniently fixed.