Magnetic stimulation device having planar coil structure

A magnetic stimulation treatment device having coil structure, comprising:

• a power supply module, providing electric power;
• a current control module, electrically connected with the power supply module, comprising:
• a signal generator, generating a current waveform signal;
• and
• a current switch, electrically connected with the signal generator, adjusting a waveform of current from the power supply module with the current waveform signal to form an adjusted output current;
• and
• at least one planar coil module, comprising:
• at least one first insulating substrate;
• and
• a plurality of planar coils laminated in parallel to one another, wherein adjacent two planar coils are electrically connected and formed on two sides of the same first insulating substrate,
• wherein, if the number of the planar coil module is one, end points of outermost two planar coils are directly electrically connected with the current switch to form a loop;
• if the number of the planar coil module is more than one, end points of the outermost planar coils of adjacent two planar coil modules are connected and unconnected endpoints of the outermost planar coils of the first and the last planar coil modules are directly electrically connected with the current switch;
• each of the plurality of planar coils receives the adjusted output current to generate a corresponding varying intensity magnetic field, the current in the plurality of planar coils of the same planar coil module flows in the same rotational direction, and locations of the strongest magnetic field intensity generated by current of every planar coils are substantially aligned, wherein an electric stimulation magnetic field of the at least one planar coil module generated by the adjusted output current ranges between 0 to 1000 Gauss, wherein the adjacent two planar coils are electrically connected by plating a via hole formed on the first insulating substrate with a plating material.