发明名称 Endodontic therapeutic device and procedures
摘要 A device and procedures for endodontic therapy. An elongated flexible tubular member having a plurality of axially directed orifices formed in the distal end thereof has the proximal end thereof adapted to be connected to a source of supply of liquid. The liquid may be chemically active against necrotic tissue such as a solution of sodium hypochlorite. The distal end of the device is inserted into a root-pulp channel during a root canal procedure and liquid is delivered laterally against the walls of the channel thereby performing a mechanical scrubbing action and providing chemical action. The distal tip of the tubular member is closed off so as to prevent any liquid being expressed directly upon the root apex.
申请公布号 US4135302(A) 申请公布日期 1979.01.23
申请号 US19750554222 申请日期 1975.02.28
申请人 NATIONAL PATENT DEVELOPMENT CORPORATION 发明人 KRONMAN, JOSEPH H.;GOLDMAN, MELVIN
分类号 A61C5/02;(IPC1-7):A61C5/02 主分类号 A61C5/02
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