Mouth gag

Abstract

The invention relates to a mouth gag. The mouth gag comprises a fixed plate, wherein the fixed plate is rotationally connected with a screw rod, the screw rod is in threaded connection with a nut, thefixed plate is fixedly connected with a first supporting rod and a second supporting rod, the outer portion of the screw rod is sleeved with a propulsion box, the propulsion box is internally provided with a fixed rod, one end of the fixed rod is fixedly connected to the inner wall of the propulsion box, and the other end of the fixed rod runs through a through hole and is fixedly connected to the opposite inner wall of the propulsion box; the propulsion box is internally slidably connected with a separation plate, the separation plate is fixedly connected with a first telescopic plate and asecond telescopic plate, the first telescopic plate and the inner wall of the propulsion box form a first liquid storage bin, and the second telescopic plate and the inner wall of the propulsion box form a second liquid storage bin; the mouth gag further comprises an upper jaw plate and a lower jaw plate, the upper jaw plate and the lower jaw plate are both provided with sliding grooves, the propulsion box is slidably connected in the sliding grooves, the upper jaw plate and the lower jaw plate are both provided with liquid storage tanks, the liquid storage tanks are internally fixedly connected with partition plates, the liquid storage tanks are internally slidably connected with sliding pipes, and the sliding pipes are connected with the first liquid storage bin and the second liquid storage bin respectively. The mouth gag is operated conveniently.

Description

technical field [0001] The invention relates to the field of medical instruments, in particular to an opening device. Background technique [0002] In the medical diagnosis and treatment process, some special patients are often encountered, and their jaws will be tight during the onset of the disease. When the mouth needs to be opened for treatment, the patient's upper and lower teeth need to be pried open. This process is usually done with an opener. Mouth gag, also known as mouth gag, is a device used to open the mouth when breathing is difficult or unconsciousness requires gastric lavage. Usually the body of the gag is "U" shaped, [0003] The traditional opener is generally "U" shape, and two ends of the opener body are fixedly connected with a handle respectively. During use, the "U" shaped mouth gag is usually placed in the patient's mouth and the patient's mouth is opened. The gag with this structure has a simple structure, easy operation, and low cost. However, du...

AI Technical Summary

Problems solved by technology

[0004] The present invention intends to provide a gag to solve the problem that the traditional gag needs to manually spray oral disinfectant and is inconvenient to operate

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