BABINER, BORIS D. S.,巴科纳 包瑞斯D S,巴科納 包瑞斯D S,巴科纳 包瑞斯D S,巴科納 包瑞斯D S
申请号:
TW103104782
公开号:
TW201503875A
申请日:
2014.02.13
申请国别(地区):
TW
年份:
2015
代理人:
摘要:
Endosseous dental implants and abutments for deterring tissue loss, such as loss of buccal bone, at the site of the implant/abutment. An exemplary implant may include longitudinally extending externally threaded and unthreaded regions each extending over only a circumferential portion of the external circumference of the implant. The implant may include an internal passage extending along the shaft having a frusto-conical region extending over only a circumferential portion of the internal passage. An exemplary abutment may include a distal connection end comprising a frusto-conical region thereat extending over only a circumferential portion of the external circumference of the connection end to provide a frusto-conical connection region and non-frusto-conical connection region.本發明揭示用於防止植體/基牙之部位處之組織流失(諸如頰骨之流失)之骨內牙植體及基牙。一例示性植體可包含各自在該植體之外部圓周之僅一圓周部分上方延伸之縱向延伸之外螺紋區域及無螺紋區域。該植體可包含沿著軸件延伸之一內部通道,該內部通道具有在該內部通道之僅一圓周部分上方延伸之一截頭圓錐形區域。一例示性基牙可包含一遠連接端,該遠連接端包括在其處在該連接端之外部圓周之僅一圓周部分上方延伸之一截頭圓錐形區域以提供一截頭圓錐形連接區域及非截頭圓錐形連接區域。