| 摘要 |
The use of an electronic medical electro-anaesthesia apparatus based on an adjustable DC power supply and electrodes which are interchangeable depending on the kind of operation, is disclosed. The apparatus comprises a housing (1) with an electronic device for regulating and controlling the DC power supply, and two electrodes of which one (2) is a patient-held member for gripping the housing while the other is any scaling instrument (15) used by the practitioner. The teeth may be scaled with said instrument and the operation may be performed with full or partial desensitization.
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