The utility model discloses a non-
muscle relaxation general
anesthesia oxygen supply
bite block in the technical field of
anesthesia airway management, which comprises two sets of bite blocks which are symmetrically distributed, a cotton
yarn ball is placed on the rear surface of the inner side of each
bite block, the inner side surface of each
bite block is fixedly connected with an inflation tube and an
oxygen supply tube, and the inflation tubes and the
oxygen supply tubes are connected with the inflation tubes. According to the scheme, after the bite block is placed in the
oral cavity of a patient, oxygen is supplied to the
oral cavity of the patient through the outer end of the
oxygen supply pipe and the Murphy hole in the side of the
oxygen supply pipe, the
breathing smoothness of the patient is guaranteed, when the
oxygen supply pipe supplies oxygen to the interior of the
oral cavity of the patient, the air inflation pipe can inflate the threaded air bag pipe, and the air inflation pipe can inflate the threaded air bag pipe; further, the threaded air bag tube expands after being inflated, the threaded air bag tube can push the oxygen supply tube to continuously extend to the deep part of the oral cavity of the patient in the expansion process, and it is guaranteed that oxygen is jetted to the position near the
glottis; if a
tongue root suffix exists, the threaded air bag tube can be manually inflated, and the
tongue root is lifted and pressed towards the near end to open an air passage.