George Anthony Bruder, III,Vince Shotton,Kevin Wilkinson,Sveva Crivelli
申请号：
US16344546
公开号：
US20190290397A1
申请日:
2017.10.24
申请国别(地区):
US
年份:
2019
代理人:
摘要：
A dental instrument for use with a dental handpiece for cleaning and disinfecting of tooth root canals, the instrument including a shaft and connector for releasable attachment to the handpiece, the shaft comprising: a tip end； a distal portion approximate to the connector； and at least two radial protrusions extending along length of the shaft with a longitudinal groove extending therebetween.
