Including: 40 wedges, 40 bean slices, 1 ring clamp, 1 ring clamp spreader I) features: 1. Friendly operating system 2. Natural bean petal shaped tablet 3. Contact with anatomical structure 4. Vertex contact of tooth anatomical contour 5. The best tooth separation and close contact are produced by changing the card. (II) product use: 1. Dental repair equipment, which is used to complete corresponding operations in dental repair. Among them, the forming sheet is used to shape the filling material during the filling process of class II dental cavities. 2. The wedge is used to stabilize the forming sheet in the process of dental repair, and prevent the dental filling material from pressing into the gingival sulcus to form the overhang and damage the periodontal tissue. 3. The wedge-shaped protector is used to protect the adjacent tissues involved in the preparation of class II and class III dental cavities, veneers and crowns. 4. Dental forceps are used to hold dental instruments in the process of dental repair. 5. The tooth filling device is used to press the filling material into the target position. (III) sterilization before use: 1. Forming piece, wedge and wedge protection piece are disposable products. If necessary, high temperature steam treatment should be carried out before clinical use (134 ℃, at least 3 minutes for unpacked and at least 12 minutes for packed). 2. Forming clips, dental forceps and dental fillings shall be provided in non sterile form, and high temperature steam treatment shall be carried out before use. (IV) operation process: 1. Pay attention to the selection of appropriate Douban tablet according to the height of filling teeth and the thickness of tooth space, and the height of Douban molding tablet should not be higher than the height of tooth margin.
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