Flexible electrode structure with good contact stability

Abstract

The utility model belongs to the technical field of flexible electrodes, and particularly relates to a flexible electrode structure with good contact stability, which comprises a bottom layer, a conductive layer is arranged at the top of the bottom layer, anti-skid pads are arranged at the tops of the two sides of the conductive layer, anti-skid structures are arranged at the tops of the anti-skid pads, and an accommodating cavity is formed between the middle of the conductive layer and the bottom layer. According to the utility model, through the arrangement of the elastic piece, the conductive layer can be always kept in an outward bulged state, so that a relatively stable contact surface is always kept between the conductive layer and the skin, and the change of a longitudinal contact area between the conductive layer and the skin is reduced; the contact stability between the electrode and the skin is further improved, the electrocardiosignal collecting quality is improved, sweat steam of the skin can be blocked by arranging the bottom layer made of the airtight film, a high-humidity area is formed between the skin and the bottom layer, and therefore the impedance of the skin is reduced, and the signal collecting quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flexible electrode technical field especially relates to a flexible electrode structure that contact stability is good. BACKGROUND

[0002] Flexible electrode is a kind of electrode material that can adapt to various shape and size changes, they do not lose their conductivity when bending, stretching or twisting, with the development of science and technology, flexible electrode is more and more widely used in medical, electronic and other fields, such as ECG monitoring, nerve stimulation etc.

[0003] But the existing flexible electrode structure is prone to horizontal movement relative to skin when human motion, also produce longitudinal displacement variation when being subjected to external pressure variation, to cause the signal instability of acquisition, produce noise, influence monitoring or treatment effect, for this, a kind of flexible electrode structure that contact stability is good is presented. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and proposes a kind of flexible electrode structure that contact stability is good.

[0005] To realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of flexible electrode structure that contact stability is good, including bottom layer, the top of the bottom layer is equipped with conductive layer, the top of the both sides of the conductive layer is equipped with antiskid pad, the top of the antiskid pad is equipped with antiskid structure.

[0006] As a further description of the above technical solution:

[0007] The middle part of the conductive layer and the bottom layer form a containing cavity, and the containing cavity is provided with an elastic member.

[0008] As a further description of the above technical solution:

[0009] The top of the conductive layer is equipped with a plurality of antiskid lines, and the bottom layer is made of water-impermeable film.

[0010] As a further description of the above technical solution:

[0011] The antiskid line is semicircular, and the depth of the antiskid line is two millimeters.

[0012] As a further description of the above technical solution:

[0013] The elastic member is made of gel, the antiskid pad is made of rubber, and the thickness of the antiskid pad is three millimeters.

[0014] As a further description of the above technical solution:

[0015] The anti-skid structure comprises a plurality of mounting seats fixedly connected with the anti-skid pad, a connecting column arranged in the mounting seat, and a rubber ball fixedly arranged on the top of the connecting column.

[0016] As a further description of the above technical solution:

[0017] The inner wall of the mounting seat is provided with two clamping grooves, and the outer portion of the connecting column is fixedly provided with two clamping blocks.

[0018] The utility model has the advantages of the following beneficial effects:

[0019] 1. Compared with the prior art, the flexible electrode structure with good contact stability can keep the conductive layer in a state of always bulging outward, thereby maintaining a relatively stable contact surface between the conductive layer and the skin, reducing the change in the longitudinal contact area between the conductive layer and the skin, further increasing the contact stability between the electrode and the skin, improving the quality of electrocardiosignal acquisition, and blocking the skin steam through the bottom layer made of the airproof film to form a high-humidity area between the skin and the bottom layer, thereby reducing the impedance of the skin and improving the signal acquisition quality.

[0020] 2. Compared with the prior art, the flexible electrode structure with good contact stability is provided with a mounting seat, a clamping groove, a connecting column, a clamping block, and a rubber ball, and counterclockwise rotation of the rubber ball can drive the connecting column and the clamping block to move in the clamping groove. When the clamping block is attached to the inner wall of the clamping groove and cannot continue to move, the rubber ball can be pulled upward and removed. The position of the rubber ball can be adjusted according to the protrusion of different parts, so that the flexible electrode is more comfortable for the skin of the user. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 The utility model provides a kind of flexible electrode structure of contact stability good three-dimensional structure schematic diagram for the utility model;

[0022] Fig. 2 The utility model provides a kind of flexible electrode structure of contact stability good front cut schematic diagram for the utility model;

[0023] Fig. 3 The utility model provides a kind of flexible electrode structure of contact stability good three-dimensional structure schematic diagram for the utility model;

[0024] LEGEND:

[0025] 1, bottom layer; 2, conductive layer; 3, containing cavity; 4, elastic member; 5, anti-skid pattern; 6, anti-skid pad; 7, anti-skid structure; 701, mounting seat; 702, clamping groove; 703, connecting column; 704, clamping block; 705, rubber ball. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] With reference to Figs. 1 to 3 The utility model provides a flexible electrode structure with good contact stability: bottom layer 1, bottom layer 1 can block the skin's steam, form a higher humidity area between the skin and bottom layer 1, thereby reducing the skin's impedance, improving signal acquisition quality, the top of bottom layer 1 is equipped with conductive layer 2, the top of conductive layer 2 is equipped with a plurality of antiskid lines 5, antiskid lines 5 are semicircular, the depth of antiskid lines 5 is two millimeters, bottom layer 1 is made of water -proof film, the middle part of conductive layer 2 and bottom layer 1 form the accommodation cavity 3, the top of both sides of conductive layer 2 is equipped with antiskid pad 6, and antiskid pad 6 is made of rubber, and the thickness of antiskid pad 6 is three millimeters;

[0028] In order to realize the purpose that improves the contact stability between electrode and skin, the accommodation cavity 3 is equipped with elastic piece 4, the elastic piece 4 is made of gel body, the elastic piece 4 can make conductive layer 2 always keep the state of outward bulging, so that the contact surface between conductive layer 2 and skin is always maintained relatively stable, the longitudinal contact area between conductive layer 2 and skin is reduced, the contact stability between electrode and skin is further increased, and the electrocardiosignal acquisition quality is improved;

[0029] In order to realize the purpose that the flexible electrode is more comfortable with skin, the top of antiskid pad 6 is equipped with antiskid structure 7, the antiskid structure 7 includes a plurality of mounting seats 701 fixedly connected with antiskid pad 6, a connecting column 703 is arranged in the mounting seat 701, two clamping grooves 702 are arranged on the inner wall of the mounting seat 701, two clamping blocks 704 are fixedly arranged on the outer portion of the connecting column 703, the clamping block 704 is matched with the clamping groove 702, a rubber ball 705 is fixedly arranged on the top of the connecting column 703, counterclockwise rotation of the rubber ball 705 can drive the connecting column 703, the connecting column 703 drives the clamping block 704 to move in the clamping groove 702, when the clamping block 704 is attached to the inner wall of the clamping groove 702 and cannot continue to move, the rubber ball 705 can be taken down by pulling it upward, and the installation of the rubber ball 705 can be completed by inserting the clamping block 704 into the clamping groove 702 and then clockwise rotating, since the flexible electrode structure is applied to different parts, the position of the rubber ball 705 can be adjusted according to the protrusion of different parts, so that the rubber ball 705 is more comfortable with the skin of the user.

[0030] Working principle: the bottom layer 1 made of air impermeable film can block the skin sweat vapor, forming a higher humidity area between the skin and the bottom layer 1, thereby reducing the skin impedance and improving the signal acquisition quality; the elastic member 4 can keep the conductive layer 2 always in a state of outward bulging, thereby maintaining a relatively stable contact surface between the conductive layer 2 and the skin, reducing the change of the longitudinal contact area between the conductive layer 2 and the skin, further increasing the contact stability between the electrode and the skin, and improving the electrocardiosignal acquisition quality; the high friction between the rubber ball 705 and the skin can effectively prevent the entire electrode structure from slipping on the skin surface, improve the stability of the contact between the device and the skin, and improve the electrocardiosignal acquisition quality; since the flexible electrode structure is applied to different parts, the position of the rubber ball 705 can be adjusted according to the protrusion of different parts, so that it is more comfortable with the user's skin; counterclockwise rotation of the rubber ball 705 can drive the connecting column 703, and the connecting column 703 drives the clamping block 704 to move in the clamping groove 702; when the clamping block 704 is attached to the inner wall of the clamping groove 702 and cannot continue to move, the rubber ball 705 can be removed by pulling it upward; during installation, the clamping block 704 is inserted into the clamping groove 702, and then clockwise rotation can complete the installation of the rubber ball 705.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A flexible electrode structure with good contact stability, comprising a substrate (1), characterized in that: The top of the bottom layer (1) is provided with an electrically conductive layer (2), both sides of the top of the electrically conductive layer (2) are provided with anti-skid pads (6), the top of the anti-skid pad (6) is provided with an anti-skid structure (7); The middle part of the electrically conductive layer (2) and the bottom layer (1) form an accommodating cavity (3), and the accommodating cavity (3) is provided with an elastic member (4); The top of the electrically conductive layer (2) is provided with a plurality of anti-skid lines (5), and the bottom layer (1) is made of a water-impermeable film; The anti-skid lines (5) are semicircular, and the depth of the anti-skid lines (5) is two millimeters; The elastic member (4) is made of a gel body, the anti-skid pad (6) is made of rubber, and the thickness of the anti-skid pad (6) is three millimeters; The anti-skid structure (7) comprises a plurality of mounting seats (701) fixedly connected with the anti-skid pad (6), the mounting seat (701) is provided with a connecting column (703) therein, and the top of the connecting column (703) is fixedly provided with a rubber ball (705); The inner wall of the mounting seat (701) is provided with two clamping grooves (702), the outer portion of the connecting column (703) is fixedly provided with two clamping blocks (704), and the clamping block (704) and the clamping groove (702) are matched.

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