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3 results about "Oral pharynx" patented technology

The oral pharynx begins at the back of the mouth cavity and continues down the throat to the epiglottis, a flap of tissue that covers the air passage to the lungs and that channels food… Read More human digestive system

Adjustable tracheal tube dental cushion

ActiveCN224331319UTracheal tubesTracheal tubeMouthguard
This invention provides an adjustable endotracheal intubation mouthguard, belonging to the field of medical device technology. It includes: a retractable auxiliary fixation component, a spiral structure, and a mouthguard fixing plate. The outer layer of the spiral structure is a nut structure, and the inner layer is a bolt structure. The mouthguard fixing plate and the nut structure are integrally molded. One end of the retractable auxiliary fixation component has an anti-slip fixing plate, and the other end is covered with medical-grade silicone. This invention allows for the length of the retractable auxiliary fixation component to be extended or shortened by adjusting the spiral structure, enabling quick adjustment of the mouthguard length. The anti-slip fixing plate prevents the retractable auxiliary fixation component from slipping completely into the oral cavity, endangering patient safety. The use of medical-grade silicone reduces oropharyngeal pressure caused by length differences during mouthguard use.
Owner:ZHONGNAN HOSPITAL OF WUHAN UNIV

A multi-lumen oropharyngeal airway device

ActiveCN117180579BTracheal tubesMedical equipmentOropharyngeal airway device
This invention provides a multi-channel oropharyngeal ventilation device, relating to the field of ventilation device technology, including an installation mechanism. The installation mechanism includes an inner groove and a fixing rod. Two sets of inner grooves are symmetrically arranged at both ends of the rear side of the main body of the installation mechanism, and the inner grooves are connected to the fixing groove at the rear end of the main body. In use, a gastroscopy tube or gastrointestinal delivery tube can be inserted into the patient's throat through the insertion hole and the connecting hole for examination. After use, by rotating the rotating component, the insertion hole can be connected to the unused connecting hole. This design reduces the risk of infection of the connecting hole due to repeated use, solving the problem of imperfect insertion channel structure in oropharyngeal ventilation devices. During use, because gastroscopy or gastric tube delivery is frequently required, the ventilation tube is frequently exposed to air, and its interior is frequently rubbed against medical equipment, increasing the risk of contamination of the ventilation device.
Owner:THE SECOND HOSPITAL OF DALIAN MEDICAL UNIV

Oral pharyngeal atlantoaxial minimally invasive lifting reduction steel plate

ActiveCN224540296UAtlantoaxial dislocationOral pharyngeal
The utility model provides a kind of oral pharynx atlantoaxial vertebra minimally invasive lifting reduction steel plate, and it is related to implantable surgical supplies technical field. Including: steel plate body, steel plate body includes upper crossbeam and the vertical beam fixedly connected with it, the both ends of upper crossbeam are provided with first screw hole, the first screw hole is installed with atlas side block set screw, the end of vertical beam is provided with second screw hole, the second screw hole is installed with pivot vertebra vertebral body set screw, the junction of vertical beam with upper crossbeam is provided with lifting reduction screw hole, lifting reduction screw hole is installed with lifting reduction screw.The reduction steel plate can be used to pull the atlantoaxial dislocation patient who cannot be reduced oral pharynx lysis, then implement the reduction internal fixation operation of front road.
Owner:GENERAL HOSPITAL OF SOUTHERN THEATRE COMMAND OF PLA