Totally-enclosed anesthesia nasal mask

• Main Authors: LIANG BIRONG, LU HAI, WANG YU, YANG FAN, ZHANG XIANZHENG, PU YUBI, FU QIN
• Format: Patent
• Language: Chinese; English
• Published: 05.12.2023
• 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 technical field of anesthesia nose masks, and discloses a totally-enclosed anesthesia nose mask which comprises a nose mask body, two nose plugs are fixedly connected to the positions, attached to the end faces of nostrils, of the nose mask body, air inlet channels are formed in the nose plugs, and a breather pipe connected with a breathing machine is connected to the nose mask body. A cavity communicated with the air inlet channel and the breather pipe is formed in the nose mask body, the nose plug is provided with a closed attaching portion attached to the edge of a nostril, and the attaching portion is an annular conical face. The totally-closed anesthesia nose mask is provided with the attaching portion, the attaching portion is attached to the edge of the nostril after the nose plug is plugged into the nasal cavity, and the nose plug and the nose plug are tightly attached to the edge of the nostril. A sealing state can be effectively formed, so that leakage of anesthetic is p