| 摘要 |
FIELD: prosthetic dentistry. SUBSTANCE: device has threaded bushing screwed into tooth canal and threaded pin with head screwed into bushing. Pin head presses crown to tooth, thus facilitating fixation, and redistributes masticatory load. Fixing pin element has head with hold-down cone and slit as well as tapered entry section. EFFECT: improved fixing of bridge-like permanent dental prosthesis. 2 cl, 11 dwg |
