| 摘要 |
PURPOSE: A file tool for washing root canal is provided, which facilitates detachment and mount of a hand file and makes manipulation of the hand file convenient. CONSTITUTION: A file tool for washing root canal comprises: a main body(210); and a joint(230) which is prepared in one side of the main body and in which an opening for detaching and mounting a hand file and a space part for receiving a part of the whole of the handle of the hand file are formed. The joint includes: a first support member(231) having restitution force; and a second support member(233) which is prepared in the location facing the first support member.
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