摘要:
An artificial teeth articulator according to the present invention has a structure comprising: a height control means installed between a holder and a table, for controlling the height of the table installed on a base plate and a top plate by using the holder; a width control means installed on the table, for controlling individually from five directions the width of a tray seated on the table so that the periphery of the tray is held by means of pressing force; and a jaw gap control means installed so that the horizontal tilt of the table can be individually controlled from three different directions through graduations formed on a support rod, when supporting the table by vertically sliding along the outer circumference of the support rod. As a result, more accurate control is enabled so that the jaws can be more real-istically and closely recreated, and the advantages of a simpler structure and operation, and minimization of margin of error can be provided.
摘要:
An upper and lower tray apparatus for manufacturing dentures according to the present invention comprises: upper and lower trays (10a), (10b) inserted in the oral cavity of a patient so as to surround the upper and lower gums; upper and lower auxiliary trays (20a), (20b) inserted into a portion of the upper main tray (10a) and the lower main tray (10b) where occlusion takes place by the teeth coming into mutual contact, so as to be coupled or separated therefrom; and a tray control means (30), connected to the center portion between the upper main tray (10a) and the lower main tray (10b), for individually controlling the levelness and the height of the upper and lower main trays (10a) (10b) with respect to a cone die in the oral cavity of the patient to make the gums comfortable. Therefore, the upper and lower trays apparatus for manufacturing the dentures is distinctly different from existing techniques in terms of measuring a vertical distance between upper and lower jawbones and the movement path of the lower jawbones while taking a dental impression, and immediately aligning artificial teeth thereafter, during a patient's initial visit to a clinic, thereby enabling immediate confirmation of performance inside the oral cavity of the patient. Also, the upper and lower tray apparatus for manufacturing the dentures has the advantage of enabling the dentures, which are functionally and aesthetically completed in a revolutionary denture manufacturing period of five to six days, to accurately function in the oral cavity of the patient.