PROBLEM TO BE SOLVED: To achieve interference low frequency stimulation that is less likely to cause habituation and has high treatment effect by generating a plurality of interference low frequencies to perform complex biostimulation, with a small number of electrodes.SOLUTION: Multiple systems of output units are provided having: a carrier wave generation unit for generating a carrier wave of frequency f a treatment wave generation unit for generating a treatment wave a converter for changing a phase or frequency of the carrier wave generated by the carrier wave generation unit in a predetermined range an adder input level adjuster for adjusting an output level of the carrier wave generation unit and an output level of the converter to input to an adder the adder for adding the inputted output to output an internal interference low frequency an amplifier for amplifying an output of the adder to a desired value, and outputs of the multiple systems of output units are simultaneously supplied to an organism.COPYRIGHT: (C)2015,JPO&INPIT【課題】複数の干渉低周波を発生し、複雑な生体刺激をおこなうことで、慣れの少ない、治療効果の高い干渉低周波刺激を、少ない電極で実現する。【解決手段】周波数がfの搬送波を発生する搬送波発生部と、治療波を発生する治療波発生部と、前記搬送波発生部で発生させた搬送波の位相又は周波数を所定の範囲で変化させる変換器と、前記搬送波発生部の出力レベルと前記変換器の出力レベルを調整し加算器に入力させる加算器入力レベル調整器と、入力された出力を加算し内部干渉低周波を出力する加算器と、前記加算器の出力を所望の値に増幅する増幅器と、を有する出力部を複数系統設け、前記複数系統の出力部の出力を同時に生体に供給するようにした。【選択図】図1
