28-07-2023 дата публикации
Номер: CN116491887A
Принадлежит:
The invention discloses an oral cavity detection device and a use method thereof, the oral cavity detection device comprises a cross beam frame, a first support column is movably sleeved in a central hole of the cross beam frame, a threaded groove is formed in the outer surface of the first support column, and a threaded sleeve is movably mounted on the outer surface of the first support column. A square extension column is pushed out of a square sleeve by a certain distance by pushing a sliding column, one end of the square extension column is put into the oral cavity of a person needing to be detected, a supporting groove formed in one side of a U-shaped supporting piece is attached to the mouth corners of the two sides of the lip of the person needing to be detected, then a push block is slowly pulled downwards by rotating a threaded sleeve, and at the moment, a first sleeve plate is in a fixed state; meanwhile, through downward movement of a pushing block, supporting columns on the ...
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