A High Density Distributed Three-dimensional Electrode Device

Abstract

A high-density distributed three-dimensional electrode device, comprising an electrode array and an electrode fixing assembly on which the electrode array is fixed, the electrode array comprising a plurality of electrodes respectively applied with an electric pulse of a first polarity and an electric pulse of a second polarity according to a time period, wherein the electrodes corresponding to the electric pulse of the second polarity are distributed around the electrodes corresponding to the electric pulse of the first polarity.

1 . A high-density distributed three-dimensional electrode device characterized in that:
 the device comprises an electrode array and an electrode fixing assembly on which the electrode array is fixed,   the electrode array comprising a plurality of electrodes divided into at least two groups, an electric pulse of a first polarity and an electric pulse of a second polarity are respectively applied on the at least two groups according to a time period,   wherein the electrodes corresponding to the electric pulse of the second polarity are distributed around the electrodes corresponding to the electric pulse of the first polarity, and the first polarity and the second polarity are opposite.   
     
     
         2 . The device as claimed in  claim 1 , wherein the diameters of the electrodes are 0.01-1.2 mm, the distance between the center points of two adjacent electrodes is 0.1-2.4 mm, and the number of the electrodes is more than 5. 
     
     
         3 . The device as claimed in  claim 2 , wherein the diameters of the electrodes are 0.1-0.4 mm, the distance between the center points of two adjacent electrodes is 0.2-1.5 mm, and the number of the electrodes is more than 36. 
     
     
         4 . The device as claimed in  claim 3 , wherein the diameters of the electrodes are 0.3 mm, the distance between the center points of two adjacent electrodes is 1 mm, and the number of the electrodes is 37. 
     
     
         5 . The device as claimed in  claim 1 , wherein the plurality of electrodes in the electrode array is arranged according to an equilateral polygon, and the distances between every two adjacent electrodes in the electrode array are equal. 
     
     
         6 . The device as claimed in  claim 5 , wherein a shape of the electrode array is an equilateral hexagon formed by several equilateral triangles, and the electrodes are located at the vertexes of the equilateral triangles. 
     
     
         7 . The device as claimed in  claim 1 , wherein the material of the electrodes is stainless steel. 
     
     
         8 . The device as claimed in  claim 1 , wherein the electrode fixing assembly comprises an electrode connecting circuit board and an electrode positioning board, and the electrode connecting circuit board connects the electrodes applied with the same electric pulse together, the electrodes are inserted into the electrode positioning board. 
     
     
         9 . The device as claimed in  claim 1 , wherein the electrodes in the electrode array are divided into three or more groups, the electrodes in the same group are applied with the electric pulse of the same polarity, and the groups of electrodes are applied with an electric pulse according to a time period to achieve a homogeneous electric field by superposition of the resulted electric fields in the following alternate way: one of the groups is applied with the electric pulse as a positive electrode, the rest groups are applied with the electric pulse as a negative electrode, and then another one of the groups is applied with the electric pulse as the positive electrode, the rest groups are applied with the electric pulse as the negative electrode.