发明名称 |
A dental root canal-treating appliance. |
摘要 |
A dental root canal-treating appliance (10) is described which can be used for cleaning pulp cavity (17) and/or for application of medicine in the treatment of the root canal, the appliance being in the form of a slender rod of a diameter larger than 0.3 mm and a length of about 30 mm with appropriate numbers of continuous slits or conduits for absorption of liquid and/or blood in the canal (19) and/or for retention of the medicine, with at least one end of the rod, over a length less than about 2 mm from the tip, a thinner end (3) section of the diameter about 0.25 mm being formed so that a shoulder (2) is formed, the shoulder (2) acting as an engagement-edge or stop-edge against the bottom (20) of the canal (19) and apical foramen (13) in the diseased teeth. |
申请公布号 |
EP0056631(A1) |
申请公布日期 |
1982.07.28 |
申请号 |
EP19820100262 |
申请日期 |
1982.01.15 |
申请人 |
SHOWA YAKUHIN KAKO CO., LTD.;TOKYO BOSHI KABUSHIKI KAISHA |
发明人 |
YAMAUCHI, MOTONORI;TANAKA, FUMIO;SUZUKI, CHURYO |
分类号 |
A61C5/02;A61F13/20;A61M27/00 |
主分类号 |
A61C5/02 |
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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