Multifunctional quantitative adjusting device and method for anesthesiology department

• Main Authors: GENG SUJUAN, SONG LEIJUN, ZHU YAPING, ZHAO ZHENZHEN, FAN SHUAISHUAI
• 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 multifunctional quantitative adjusting device comprises an injection tube, an injection head is fixedly connected to the front end of the injection tube, a needle head is connected to the injection head in an inserted mode, three partition strips are fixedly connected to the inner side of the injection tube, and a main channel used for injecting anesthetics is formed among the three partition strips. A first channel for injecting a low-concentration anesthetic, a second channel for injecting a high-concentration anesthetic and a third channel for injecting an anesthetic are respectively formed between the three partition strips and the inner wall of the injection tube; the first channel, the second channel and the third channel are blocked under the action of the stopping and communicating plates, if the first channel or the second channel or the third channel needs to be used, the corresponding stopping and communicating plates are directly pressed, so that the liquid flowing holes can be opened, injecti