Medical adjustable lip opening device
An adjustable lip technology, applied in applications, dental mirrors, medical science, etc., can solve the problems of non-adjustable distraction devices, patient pain, and inability to meet the needs of different patients, so as to avoid blocking effects and increase the scope of application Effect
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[0028] Reference Figure 1-6 , A medical adjustable lip spreading device, comprising a ring-shaped base plate 1, an outer ring body 2 and an inner ring body 3 are concentrically fixed on the base plate 1, the base plate 1, the outer ring body 2, the inner ring body 3 are made of hard The outer ring body 2 is located at the outer ring of the base plate 1, and the diameter of the inner ring body 3 is equal to the average of the inner and outer ring diameters of the base plate 1. The inner ring of the outer ring body 2 is provided with an outer groove 5, and the inner ring body The outer ring of 3 is provided with an inner groove 6, the outer groove 5 and the inner groove 6 are slidingly connected with a plurality of movable blocks 7, and the movable block 7 and the outer ring body 2 and the inner ring body 3 are fixed with a convex The two convex blocks are respectively matched with the inner groove 6 and the outer groove 5. Each movable block 7 is fixedly connect...
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