JJGC INDÚSTRIA E COMÉRCIO DE MATERIAIS DENTÁRIOS S/A
发明人:
申请号:
ARP150104088
公开号:
AR103145A1
申请日:
2015.12.15
申请国别(地区):
AR
年份:
2017
代理人:
摘要:
This relates to an implant (1) which has a Prosthetic Interface (28, 29, 30, 31) in the cervical region (2),A core (22) and at least one thread (23) which extends from the cervical region to an apical region (3) oppositeWhere the outside diameter (24) of the core (22) decreases in the apical direction (19) and the external diameter of the thread (25) is constant in a First Cylindrical portion (13) and decreasing in aGunda Conical portion (12) also in the apical direction (19),Where the rate of decrease (10) of External diameter of the thread (23) in its Conical portion (12) is greater than the rate of decrease of the diameter of the core (9) (24), the highest Elevation (104204) of the thread (23) occurs at the point of Transition between the Cylindrical portion (13) and the Tapered portion (12) of the thread, and the width of the thread (4, 5, 6, 7) is greater in the threads (4),7) next to the cervical and apical ends (1002) (1003) and lowest in the threads (56) near the transition Point (27) between the Cylindrical portion (13) and the Tapered portion (12) of the thread (23).Also refers to a thread geometry (23) that includes Cutting edges of hemispherical Surface (40) Spaced along its entire length.La presente se refiere a un implante (1) que dispone de una interfaz protésica (28, 29, 30, 31) en su región cervical (2), un núcleo (22) y por lo menos una rosca (23) que se extiende desde la región cervical hasta una región apical (3) opuesta, donde el diámetro externo (24) del núcleo (22) disminuye en la dirección apical (19) y el diámetro externo (25) de la rosca es constante en una primera porción cilíndrica (13) y decreciente en una segunda porción cónica (12) también en la dirección apical (19), donde la tasa de disminución (10) del diámetro externo de la rosca (23) en su porción cónica (12) es mayor que la tasa de disminución (9) del diámetro del núcleo (24), la mayor altura (104, 204) de la rosca (23) ocurre en el punto de transición entre la porción cilíndrica