Mouth opening device for impacted tooth extraction
A technology for impacted teeth and mouth, which is applied in the field of mouth opening devices for extraction of impacted teeth, which can solve problems such as easy soreness in the mouth and affect the extraction of impacted teeth, and achieve the effect of avoiding mouth soreness
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[0034] Embodiment: A mouth stretching device for extraction of impacted teeth.
[0035] refer to figure 1 , figure 2 , Figure 4 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown, it includes a breathable cushion 1, a u-shaped rod 2, a movable plate 3, a rubber support plate 4, a first spring 5, a driving mechanism 6 and a clamping mechanism 7, and the front side of the breathable cushion 1 is symmetrically fixed with a u-shaped Rod 2, the movable plate 3 is sleeved symmetrically between the u-shaped rods 2 on the upper and lower sides, and the upper and lower sides on the outer surface of the movable plate 3 on the left and right sides are respectively connected with the u-shaped rods 2 on the upper and lower sides in the circumferential direction. The spring 5 and the rear end of the movable plate 3 are fixedly connected with a rubber support plate 4, and the left and right sides of the rubber support plates 4 cooperate with each other. A clamping mechanism...
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