Trachea cannula with visible pressure

• Main Authors: DING LAN, MA FANG, ZENG CHAONAN, BAI YANGJUAN, ZHUO SIQI, ZHANG GUOHAN, YANG MINGFANG, HU QIULAN
• Format: Patent
• Language: Chinese; English
• Published: 28.01.2022
• 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; MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; MEDICAL OR VETERINARY SCIENCE; PHYSICS; TESTING

The utility model relates to the technical field of medical instruments, in particular to a pressure visible trachea cannula which comprises a cannula body, an inflation connecting tube, a medicine injection connecting tube and a cuff, one end of the cannula body is provided with a connector, the other end of the cannula body is provided with a sharp opening, and the cuff is arranged at the end, close to the sharp opening, of the cannula body. A Murphy hole is formed between the sleeve bag and the sharp opening, one end of the inflation connecting pipe is connected with the sleeve bag, the inflation connecting pipe is communicated with the sleeve bag, a three-way pipe is arranged at the other end of the inflation connecting pipe, and the three-way pipe is connected with a pressurizing device and a pressure detecting device through hoses. Compared with the prior art, the utility model has the beneficial effects that the pressure detection device is arranged, so that the air pressure in the cuff is visible, the