发明名称 |
Zahnwurzelbearbeitungsinstrument und Herstellung dafür |
摘要 |
This invention relates to a root canal treatment instrument comprising: a needle extending in a rodlike form, comprising: working section made of a superelastic alloy extending from a distal end of the needle; and a shank extending axially between the working section and a proximal end of the needle, made of at least partially a non-superelastic alloy, and a handle attached to a proximal end of the needle and adapted to be manipulated by a hand of a dentist. The working section possesses flexible nature because of its superelastic alloy composition, whereas the shank possesses rigid nature because of its non-superelastic alloy composition. |
申请公布号 |
DE69517782(T2) |
申请公布日期 |
2000.11.30 |
申请号 |
DE1995617782T |
申请日期 |
1995.12.27 |
申请人 |
KABUSHIKI KAISHA MATSUTANI SEISAKUSHO, TOCHIGI |
发明人 |
KANJI, MATSUTANI;HIROSHI, HIRANO;KATSUTOSHI,SATO;TAKAYUKI, MATSUMOTO |
分类号 |
A61C5/04;A61C5/02;A61C19/04 |
主分类号 |
A61C5/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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