| 摘要 |
<p>PURPOSE:To provide flanged denture which is fifted for the jaw characteristic of an individual patient and is excellently comfortable for the patient to use by going to clinic two times in the case of a minimum and simplify and facilitate the technical working operation. CONSTITUTION:The taking of the impressions of the upper and lower jaws and the determination of the biting height are carried out simultaneously by using the upper and lower trays 1 and 3 in one set, and each shape of the taken-out impression members 2 and 4 is measured in noncontact form, and the jaw bank shape in electronic data form is obtained. The jaw bank shape in electronic data form is inputted into a computer, and further, the setting of the artificial tooth data, determination of the shape of denture flange floor, analysis of the stress generated at each position on the basis of the jaw movement data of a patient and the correction of the shape of an artificial tooth for obtaining the optimum biting state on the basis of the analysis are executed in succession on a monitor.</p> |
