Gas anesthesia device

• Main Authors: CHEN YIHAN, LIU QIAN, MOU CHUANLIN, WANG BIN
• Format: Patent
• Language: Chinese; English
• Published: 20.11.2020
• 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 relates to the field of medical apparatus and instruments, and especially relates to a gas anesthesia device that can adjust anesthetic concentrations according to needs and reduce the pollution of anesthetic waste gas. An anesthetic gas tank is provided with a first trachea which matches a first valve and a first flowmeter; an oxygen tank is provided with a second trachea which matches a second valve and a second flowmeter; the first trachea and the second trachea communicate with a third trachea that communicates with a mixing mechanism; and an anaesthetic mask respectively communicate with the mixing mechanism and a waste gas recycling device. Through the gas anesthesia device, the anesthetic gas tank and the oxygen tank respectively input anesthetic gas and oxygen to themixing mechanism so as to mix into the anesthetic gas with an appropriate concentration, and then the anesthetic gas can be conveyed to the anaesthetic mask for patients to use; the waste gas breathing out from the patients c