Guide device for dental pulp cavity preparation and method for making the device
A technology of guiding device and guiding direction, applied in filling teeth, dentistry, prosthetics, etc., can solve the problems of difficult promotion, narrow oral operation space, and long research and development cycle.
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[0018] Depend on figure 1 , figure 2 , image 3 As shown, taking the first molar of the upper jaw as an example, the dental pulp opening cavity preparation guiding device of the present invention is composed of a base plate (1) and a guide structure (2) connected with the base plate, and the tissue surface of the base plate (3) is connected with the tooth crown The surface (4) fits together, the axial direction of the guiding structure (2) is parallel to the guiding direction (8), and there is a positioning hole (5) area inside the base plate (1), and the boundary of the positioning hole (5) is in line with the dental pulp chamber ( 6) and the shape of the root canal mouth (7) in the direction opposite to the guiding direction (8) in the crown The projected boundaries of face (4) are consistent. When preparing the pulp cavity for root canal treatment, the operator places the guiding device on the surface of the tooth to be pulped, and the part of the base plate itself e...
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