| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a ready-made hemi/full jaw impression tray used in dental treatment for molding the impression of the dentition in the upper/lower jaw so as to easily mold impression of a patient having an individual difference in a mouth such as the dentition row varied in the form and dimension without any laborious technique. SOLUTION: For each of upper and lower jaws, a left side hemi-jaw impression tray and a right side hemi-jaw impression tray with different forms are prepared, and a grip is constructed so as to integrate the respective hemi-jaw trays selected according to the dentition of a patient together, while a fixing device for connecting the grip is provided.</p> |
