Protective oral cavity opening device for oral cavity digital repair

Abstract

The invention relates to a protective oral cavity opening device for oral cavity digital repair. The protective oral cavity opening device includes a bottom cushion and support blocks, a cushion blockis arranged at the rear end of the bottom of the bottom cushion, a tooth cavity is formed in the front end of the bottom of the bottom cushion, a protection layer is arranged on the inner wall of thetooth cavity, the support blocks are arranged at the upper ends of the left and right sides of the bottom cushion, sliding rails are installed inside the support blocks, and pulleys are arranged on the inner walls of the sliding rails. The protective oral cavity opening device for oral cavity digital repair has the advantages that fixing cushions, a top cushion, springs and welding blocks are arranged, the fixing cushions are movably connected with the top cushion and are fixedly connected with the bottom cushion through the support blocks, so that the top cushion is supported through the effect of an expanding device, and it is convenient to adjust the support height; through the effect of the springs, the top cushion has elasticity and can elastically deform to a certain degree, therefore, it is convenient to conduct restoration when a patient occludes, and it is convenient for the patient to take occlusion exercise, so that the protective oral cavity opening device is convenient touse.

Description

technical field [0001] The invention relates to the technical field of oral retractors, in particular to a protective oral retractor for oral digital restoration. Background technique [0002] In the medical field, the treatment and restoration of the oral cavity is also the focus of people's attention, and with the improvement of dietary conditions, the incidence of people's oral cavity increases, so treatment and restoration are needed. In the process of oral restoration, oral speculum It can support the range of its mouth, which is convenient for doctors to perform medical repairs. [0003] An oral speculum disclosed in Chinese invention patent application publication CN 107157433 A, although the oral speculum has a simple structure, can be actively opened, and the distance between the upper jaw plate and the lower jaw plate can be adjusted, which is convenient for patients to exercise. It has the advantages of fixing the gag, and the wiping operation is simple, etc., bu...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a protective oral retractor for oral digital restoration, to solve the problem in the background technology mentioned above. The oral retractor disclosed in the Chinese invention patent application publication specification CN 107157433 A, although the oral retractor has The structure is simple, it can be opened actively, the distance between the maxillary plate and the mandibular plate can be adjusted, it is convenient for the patient to exercise, the gag is fixed through it, and the wiping operation is simple, etc. However, it has the disadvantage of being unable to be placed reasonably Problems, such as the inability to comfortably place the teeth in the patient's mouth, and the inability to effectively observe the internal conditions of the patient's mouth when the device is in use, making it convenient for doctors to observe it

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