Airway opening auxiliary device

The invention belongs to the technical field of airway management auxiliary tools, and particularly relates to an airway opening auxiliary device, which comprises a head support, shells are fixed to the two ends of the head support, toothed bars are slidably connected to the interiors of the shells,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	RUI CHUNYE, ZHAO MIAOMIAO, ZHU DANNI, CHENG YAN, TANG YAN, QIAN CHENJIAO, YU QIAN, JIANG LING, WU JINGWEN, CAO LIFEN, HUANG CHUNYE, PAN HUI, WANG AN, JIANG WEI, LU HONG, SHI YANJUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHAIRS FOR DENTISTRY 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 FUNERAL DEVICES HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE OPERATING TABLES OR CHAIRS TRANSPORT OR ACCOMODATION FOR PATIENTS
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Beschreibung
Zusammenfassung:	The invention belongs to the technical field of airway management auxiliary tools, and particularly relates to an airway opening auxiliary device, which comprises a head support, shells are fixed to the two ends of the head support, toothed bars are slidably connected to the interiors of the shells, an auxiliary shaft rod is arranged on one side of each toothed bar, and a second driven gear is fixed to the outer wall of each auxiliary shaft rod. A first driven gear is arranged on one side of the second driven gear and fixed to the outer wall of the auxiliary shaft rod, a main shaft rod is rotationally connected to the upper portion of the interior of the head support, a driving gear is fixed to the outer wall of the main shaft rod and connected with the first driven gear in a meshed mode, and a ratchet wheel is arranged on one side of the driving gear. The ratchet wheel is fixed to the outer wall of the main shaft rod, a pawl is arranged on one side of the ratchet wheel and rotationally connected with the inn