发明名称 PROCESS FOR DEVITALIZING TEETH USING HIGH-FREQUENCY ELECTRIC CURRENT
摘要 Process for devitalizing a tooth by transmission of a high-frequency electric pulse to the vascular and nervous tissue in the root canal by insertion in said canal of an electrode in the form of a needle (100), said pulse being generated by an electronic apparatus (10), values of power, time and frequency of said electric pulse being automatically regulated by the electronic apparatus in accordance with the control given by pressing one or another of four push buttons (30-33) one for each of the different types of teeth.
申请公布号 WO9746170(A1) 申请公布日期 1997.12.11
申请号 WO1996IT00137 申请日期 1996.07.02
申请人 PERDOMINI, ENRICO;SACCHI, VITTORIO 发明人 PERDOMINI, ENRICO;SACCHI, VITTORIO
分类号 A61B18/12;A61B18/14;A61C5/02;A61C19/04 主分类号 A61B18/12
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