| 摘要 |
<p>Equipment for executing permanent and movable dental prostheses comprising an apparatus for dental measurements and a group of metal cores and pins for the preparation of the impressions. The measuring apparatus comprises a nasal collimation device (1) connected to an underlying auricular collimation device (2) and under this, horizontally, is slidingly mounted a graduated rod (3) suitable for bearing a palatal collimation device (4) or a labial collimation device (5). The apparatus comprises also a bracket for the determination of the Kamper plane as well as a spirit level applied to the nasal collimation device (1). The metal cores comprise also a pin having varying length and a writing tip.</p> |
