Backpressure stabilising arrangement of anesthesia evaporimeter

• Main Authors: LYU HUI, YAN QUANGUO
• Format: Patent
• Language: Chinese; English
• Published: 20.06.2017
• 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 utility model relates to a backpressure stabilising arrangement of anesthesia evaporimeter, including one or three entire bodies and a valve body, three entire bodies are equipped with the gas passage, gas passage one end is equipped with oxygen intake, and the other end is equipped with mixed gas outlet, and a cross section is established at three entire bodies middle part is circular shape valve body mounting groove, be equipped with the anesthetic gas entry with the gas passage intercommunication in the valve body mounting groove, the valve body includes disk seat and case, be equipped with the anesthetic gas passageway on the disk seat, case middle part be equipped with with the communicating through -hole of anesthetic gas passageway, the case front end is equipped with the boss that the diameter is greater than case middle part diameter, the valve body with screwed connection is passed through to three entire bodies, and the case of valve body lies in in the valve body mounting groove in three entir