Visual laryngeal mask

• Main Authors: Zuo, Mingzhang, Li, Hongbo, Huang, Mengya, Wang, Weinan, Li, Weiping, Xia, Dawei, Yao, Shanglong, Zhang, Shengyan, Jia, Dongxing, Xiong, Xuerui, Xue, Fushan, Wang, Weidong, Cai, Jinmin, Lv, Na, Wang, Gang, Li, Fangbing, Hei, Ziqing, Xiang, Teng, Wang, Taohong, Liu, Xing
• Format: Patent
• Language: English
• Published: 06.12.2022
• 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; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The present invention provides an improved visual laryngeal mask comprising a snorkel, an end of the snorkel is provided with a fixing seat. The fixing seat is provided with an airbag, and the fixing seat has a recess which is provided with an airway opening. The inner wall of the snorkel longitudinally extends an imaging cavity and a cleaning channel. The imaging cavity has a built-in imaging device, and the imaging cavity and the cleaning channel protrude forward relative to the airway opening to form a stopper which prevents an epiglottis from blocking the imaging device.