A support instrument for oral medical examination

Abstract

The invention discloses a supporting device for oral medical examination, which comprises an upper tooth cover and a lower tooth cover. The two fixed frames on the same side of the gear sleeve and the lower gear sleeve are hinged to each other. The lower end surface of the upper fixed frame is hinged with a sliding tube, and the upper end surfaces of both ends of the lower fixed frame are hinged with a sliding rod. Between the sliding tube and the sliding rod A driving spring is arranged between them; a tongue depressor is arranged on the elastic support rod below, air passages run through the two ends of the spatula, and a connecting hole is arranged on the lower end surface of the spatula; an air hole is vertically arranged in the sliding rod, and the air hole The upper end runs through the upper end surface of the sliding rod, and the lower end runs through the side wall of the sliding rod, and a flexible air pipe is provided between the two ends of the air channel and the lower ends of a pair of air holes. The present invention makes the occlusal surface and the lip and buccal side of the teeth all in the bare state by setting the built-in support device, and does not cause interference to the doctor, and is convenient for a comprehensive inspection of the teeth.

Description

technical field [0001] The invention relates to the field of oral medical devices, in particular to a supporting device for oral medical inspection. Background technique [0002] With the development of the economy and the improvement of living standards, people pay more and more attention to their oral diseases. The oral cavity refers to the initial part of the digestive tract. Oral medicine is to check the diseases in the oral cavity and treat oral diseases in time. [0003] In the traditional oral examination and treatment process, the patient needs to open his mouth, and then check and treat the inside of the oral cavity. Due to the relatively long time of examination and treatment, oral spread forceps are usually used to support the upper and lower teeth to ensure that the mouth is always in an open state. [0004] However, the force point of the oral spreader is usually concentrated on one tooth, and because the volume of the oral spreader is large, it will affect th...

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Problems solved by technology

[0004] However, the force point of the oral distraction forceps is usually concentrated on one tooth, and due to the large volume of the oral distractor forceps, it will affect the inspection operation of the dentist, resulting in inconvenient use, which needs to be improved

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