The utility model discloses a tongue
biting prevention device for
epilepsy. The tongue
biting prevention device comprises a shell, a suction
assembly and two sleeve tooth assemblies. The suction
assembly comprises a
barrel, a
piston rod and a sliding seat, the
barrel penetrates through and is rotationally connected to the shell, the front end of the
piston rod is inserted into and slidably connected to the
barrel, the sliding seat is in threaded connection with the barrel in a sleeving mode, and a liquid suction opening communicated with an inner cavity of the barrel is formed in the front end of the barrel. The sleeve tooth
assembly comprises a sliding block, a limiting rod, a swing arm and a tooth sleeve, the sliding block is fixedly connected with the sliding seat and slidably connected to the shell, the sliding block is provided with a long-strip through hole, the limiting rod penetrates through the long-strip through hole, the middle of the swing arm is rotationally connected to the shell, one end of the swing arm is rotationally connected with the limiting rod, the other end of the swing arm is fixedly connected with the tooth sleeve, and the tooth sleeve is located on the front side of the shell. A tooth socket is formed in one side, far away from the other tooth socket, of the tooth socket. The
epilepsy tongue bite prevention device can prevent
medical staff from continuously and manually opening the teeth of a patient; foam and
saliva in the
oral cavity can be sucked through extraction of the
piston rod, and a patient is prevented from being choked.