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DENTAL POST, METHOD FOR ITS FABRICATION, AND SET OF DENTAL POSTS
专利权人:
Peter NORDIN
发明人:
Peter NORDIN
申请号:
US16439910
公开号:
US20190388199A1
申请日:
2019.06.13
申请国别(地区):
US
年份:
2019
代理人:
摘要:
A dental post configured to be fitted within a dental cavity of a tooth being restored. The post comprises a head portion and a foot portion consecutively arranged in an axial direction of the post, the axial direction being defined as a direction in which a central axis of the head portion extends. The foot portion comprises a free lower end such that the post can be inserted into the dental cavity in the axial direction with the lower end inwardly facing a closed inner end of the dental cavity. At least the foot portion is composed of a composite material comprising a resin matrix reinforced with fibers. A method of fabrication of such a dental post, and to set comprising at least two such dental posts. To allow a better adaptability of the dental post to a variety of naturally occurring dental cavities, the foot portion comprises a plurality of rods being separated from one another along the axial direction of the post such that each rod is bendable in a transverse direction with respect to the axial direction.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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