Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BIOSTIMULUS DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/070914
Kind Code:
A1
Abstract:
The present invention is provided with: a low-frequency pulse generation circuit 4; a high-frequency signal generation circuit 5; a synthesis unit 7 that forms a synthesized wave by superimposing a high-frequency signal wave generated by the high-frequency signal generation circuit on a low-frequency pulse signal wave generated by the low-frequency pulse generation circuit; a waveform control signal circuit 6 that controls the synthesis unit so that a single cycle, with respect to the synthesized wave, is constituted by an ON period in which the high-frequency signal wave is superimposed on the low-frequency pulse signal wave and an OFF period in which the high-frequency signal wave is not superimposed on the low-frequency pulse signal wave; and an output transformer that accepts the synthesized wave as input. When at least a pair of pads connected to the output side of the output transformer have been attached to a living body, the impedance on the output side of the output transformer is set so that the voltage of the synthesized wave gradually increases and decreases during the ON period of the synthesized wave on the output side of the output transformer.

Inventors:
KUWAHATA RYOJI (JP)
Application Number:
PCT/JP2019/015826
Publication Date:
April 09, 2020
Filing Date:
April 11, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KUWAHATA RYOJI (JP)
International Classes:
A61N1/36; A61N1/06; A63B23/00
Domestic Patent References:
WO2013008541A12013-01-17
Foreign References:
JP2017086261A2017-05-25
JP2004344444A2004-12-09
JP2012130502A2012-07-12
JP2003135607A2003-05-13
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
Download PDF: