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Gutta-percha remover
专利权人:
Yukihisa Iwamoto;Norio Kaneko
发明人:
Yukihisa Iwamoto,Norio Kaneko
申请号:
US13203817
公开号:
US09333050B2
申请日:
2010.02.25
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A gutta-percha remover suitable for removing a gutta-percha and having flexibility with good compliancy to curvature of a root canal and a superior removing capability for forming a sufficient gap bet the gutta-percha and the root canal wall is provided. The gutta-percha remover includes a shaft, a tapered working portion connected to the shaft, and one, two, or more screw-shaped grooves formed in the working portion. The cross-sections of a base end and a tip of the working portion are such that the tip of the working portion is greater in rate of the area of each cross-section to a corresponding circle circumscribing the cross-section.
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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