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.
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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 |
代理机构 |
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地址 |
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