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
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