Drainage device for thoracic surgery

• Main Authors: ZHAO WENXIA, LIU CHENGTAO
• Format: Patent
• Language: Chinese; English
• Published: 15.04.2022
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

The invention belongs to the technical field of thoracic surgery, and discloses a thoracic surgery operation drainage device which comprises a drainage assembly. The drainage assembly comprises a drainage box, a drainage tube and a needle tube, the drainage tube is installed on the drainage box, and the needle tube is connected to the drainage tube; and the exhaust assembly comprises a through hole formed in the top end of the drainage box, a fixing frame, a sliding block connected into the fixing frame in a sliding mode, a fixing rod, a first spring installed in the fixing frame, a blocking block and exhaust pipes symmetrically arranged on the two sides of the fixing frame. The through hole and the exhaust pipe can be communicated with each other through the fixing frame, so that gas in the drainage box can be exhausted to the outside, communication can be disconnected by loosening the fixing rod, the through hole is tightly sealed, the operation is simple and convenient when the fixing rod is not tight, the