CN215458065U - Electrocardio electrode paster - Google Patents

Abstract

The utility model discloses an electrocardio-electrode patch. This electrocardioelectrode paster includes from top to bottom in proper order: the electrode structure comprises a biological ion gel layer, an electrode bottom buckle, a flexible electrode layer, a patch substrate and an electrode sub buckle; the electrode bottom buckle penetrates through the flexible electrode layer and the patch substrate to be buckled with the electrode sub-buckle, and the flexible electrode layer is fixed on the patch substrate; and the biological ion gel layer is arranged on the electrode bottom buckle and covers the electrode bottom buckle and the flexible electrode layer. The electrocardio-electrode patch can be worn comfortably and accurately for signal detection, and is suitable for being worn for a long time.

Description

Electrocardio electrode paster

Technical Field

The utility model relates to the field of medical instruments, in particular to an electrocardio-electrode patch.

Background

The electrocardiogram monitoring reflects the working state of the heart by detecting the potential difference (namely, lead) change of the heart electrical activity between specific two points on the body surface, can observe the electrocardiogram condition, provides reliable and valuable electrocardiogram indexes and feeds back the health information of the heart. The electrocardiogram monitoring has important use value for patients with abnormal electrocardiogram activities, such as acute myocardial infarction, various arrhythmia and the like.

The electrocardio-electrode patch is a tool for collecting and conducting electrocardiosignals, is pasted on the surface of the skin of a human body, feeds back the activity condition of the heart by monitoring the change of the surface potential of the human body, and transmits the activity condition to an electrocardiograph through a lead. For the electrocardio-electrode patch, the impedance of the electrode, the contact condition with the skin and the like are closely related to the signal quality, and the monitoring accuracy is directly influenced by the quality of the electrode patch.

At present, researches on the innovation of the structure of the electrocardio-electrode patch mostly focus on the aspects of enhancing the contact between an electrode and the skin, prolonging the action time of the conductive hydrogel and the like. For example, in patent CN107802261A, a disposable flexible electrocardioelectrode and a preparation method thereof are proposed, in which the addition of a carbonized sponge layer and an electret gel layer improves the adhesion between the electrode and the skin; in patent US9433380B1, coated the skin tie coat around flexible patch electrode, coated half viscidity hydrosol fixed electrode on the electrode, made the electrode possess certain flexibility, be applicable to wearable ECG monitoring. However, the electrode patches can not get rid of the dependence on the conductive hydrogel, the conductive hydrogel can effectively ensure good contact between the electrode and the skin, and the contact resistance is reduced, but the conductive hydrogel contains volatile substances, so that the conductive hydrogel not only stimulates the skin, but also shows the attenuation trend of the signal quality along with the extension of the wearing time.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. To this end, an object of the present invention is to provide an electrocardio-electrode patch. The electrocardio-electrode patch can be worn comfortably and accurately for signal detection, and is suitable for being worn for a long time.

In one aspect of the utility model, an electrocardio-electrode patch is provided. According to an embodiment of the present invention, the electrocardiograph electrode patch sequentially includes, from top to bottom: the electrode structure comprises a biological ion gel layer, an electrode bottom buckle, a flexible electrode layer, a patch substrate and an electrode sub buckle; the electrode bottom buckle penetrates through the flexible electrode layer and the patch substrate to be buckled with the electrode sub-buckle, and the flexible electrode layer is fixed on the patch substrate; and the biological ion gel layer is arranged on the electrode bottom buckle and covers the electrode bottom buckle and the flexible electrode layer.

According to the electrocardio-electrode patch disclosed by the embodiment of the utility model, the biological ion gel layer has no stimulation to skin, so that the wearing comfort can be effectively improved. Meanwhile, the biological ion gel layer has certain viscosity, so that the skin can be ensured to be in close contact with the electrode, the biological ion gel layer does not contain a volatile solvent, the situations of edge drying and the like can not occur along with the prolonging of the wearing time, and the accuracy of signal transmission when the electrocardio-electrode patch is worn for a long time can be ensured. On the other hand, the electrocardio-electrode patch increases the electrode area by adopting the flexible electrode layer, can adapt to the state of uneven skin surface to a certain extent, and further improves the accuracy of signal collection and transmission.

Optionally, the edge of the bio-ion gel layer exceeds the flexible electrode layer by 0-5 mm.

Optionally, the thickness of the bio-ion gel layer is 20-100 μm.

Optionally, the flexible electrode layer comprises a flexible substrate and a conductive layer formed on at least a portion of a surface of the flexible substrate.

Optionally, the thickness of the flexible substrate is 6-100 μm.

Optionally, the thickness of the conductive layer is 5-20 μm.

Optionally, the flexible electrode layer is circular, rectangular or triangular in shape.

Optionally, the flexible electrode layer is circular and has a diameter of 20-25 mm.

Optionally, the patch substrate is a nonwoven fabric.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of a configuration of a cardiac electrode patch according to one embodiment of the utility model.

Reference numerals:

1: a bio-ionic gel layer;

2-1: an electrode bottom buckle;

2-2: an electrode button;

3: a flexible electrode layer;

4: a chip substrate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. The examples, where specific techniques or conditions are not indicated, are to be construed according to the techniques or conditions described in the literature in the art or according to the product specifications. The materials (such as electrode buttons, etc.) are all conventional products which can be obtained commercially, and are not indicated by manufacturers.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In one aspect of the utility model, an electrocardio-electrode patch is provided. Referring to fig. 1, according to an embodiment of the present invention, the electrocardiograph electrode patch sequentially includes, from top to bottom: the electrode structure comprises a biological ion gel layer 1, an electrode bottom buckle 2-1, a flexible electrode layer 3, a patch substrate 4 and an electrode sub-buckle 2-2. The electrode bottom buckle 2-1 penetrates through the flexible electrode layer 3 and the chip substrate 4 to be buckled with the electrode sub-buckle 2-2, and the flexible electrode layer 3 is fixed on the chip substrate 4; the biological ion gel layer 1 is arranged on the electrode bottom buckle 2-1 and covers the electrode bottom buckle 2-1 and the flexible electrode layer 3.

According to the electrocardio-electrode patch disclosed by the embodiment of the utility model, the biological ion gel layer has no stimulation to skin, so that the wearing comfort can be effectively improved. Meanwhile, the biological ion gel layer has certain viscosity, so that the skin can be ensured to be in close contact with the electrode, the biological ion gel layer does not contain a volatile solvent, the situations of edge drying and the like can not occur along with the prolonging of the wearing time, and the accuracy of signal transmission when the electrocardio-electrode patch is worn for a long time can be ensured. On the other hand, the electrocardio-electrode patch increases the electrode area by adopting the flexible electrode layer, can adapt to the state of uneven skin surface to a certain extent, and further improves the accuracy of signal collection and transmission.

Reference is made to the following for a further detailed description of the cardiac electrode patch according to an embodiment of the present invention.

According to some embodiments of the present invention, the flexible electrode layer 3 is attached centrally on the chip substrate 4, and the conductive cap pin 2-1 is fastened to the electrode sub-button 2-2 through the flexible electrode layer 3 and the chip substrate. The circuit between the flexible electrode layer 3 and the electrode button 2-2 is in a conducting state, so that the transmission of electrocardiosignals is ensured.

According to some embodiments of the utility model, the edge of the bio-ionic gel layer extends 0-5 mm beyond the flexible electrode layer, such as 0mm, 0.5mm, 1mm, 2mm, 3mm, 4mm, 5mm, etc., preferably 0.5-2 mm. Therefore, the covering and fixing effects of the biological ion gel layer on the electrode bottom buckle and the flexible electrode layer can be further improved, and the close contact between the skin and the electrode is ensured.

According to some embodiments of the present invention, the thickness of the bio-ionic gel layer may be 20 to 100 μm, such as 20 μm, 30 μm, 40 μm, 50 μm, 60 μm, 70 μm, 80 μm, 90 μm, 100 μm, and the like. Therefore, the thickness of the bio-ionic gel layer is smaller, and the wearing comfort is better.

According to some embodiments of the utility model, the flexible electrode layer includes a flexible substrate and a conductive layer formed on at least a part of a surface of the flexible substrate. Specifically, the types of the flexible substrate and the conductive layer are not particularly limited, and the flexible substrate may be made of, for example, TPU, PE, PET, PI, or the like. The conductive layer may be formed by coating a flexible substrate with, for example, silver chloride paste or graphene paste. Specific application methods may be screen printing, inkjet printing, and the like, for example.

According to some embodiments of the utility model, the flexible substrate may have a thickness of 6 to 100 μm, such as 6 μm, 10 μm, 20 μm, 30 μm, 40 μm, 50 μm, 60 μm, 70 μm, 80 μm, 90 μm, 100 μm, and the like. Therefore, the formed flexible electrode layer is better in flexibility and better in wearing comfort.

According to some embodiments of the present invention, the thickness of the conductive layer may be 5 to 20 μm, such as 5 μm, 10 μm, 15 μm, 20 μm, and the like. Therefore, the conductive effect of the flexible electrode layer can be further improved, and the accuracy of signal detection is improved.

The shape of the flexible electrode layer is not particularly limited, for example, according to some embodiments of the present invention, the shape of the flexible electrode layer is circular, rectangular, or triangular.

Preferably, the flexible electrode layer is circular in shape and has a diameter of 20-25 mm, such as 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, etc.

According to some embodiments of the utility model, the patch substrate is a nonwoven, more preferably a glue-containing nonwoven. In addition, a required functional layer can be added into the non-woven fabric according to actual needs and used for collecting and conducting the electrocardiosignal.

In conclusion, the utility model provides the electrocardio-electrode patch which has wearing comfort and signal detection accuracy and is suitable for being worn for a long time, and the electrocardio-electrode patch can be used for collecting and transmitting human electrocardiosignals such as heart monitoring, dynamic heart function measurement and the like.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (9)

1. The utility model provides an electrocardio-electrode paster which characterized in that includes from top to bottom in proper order: the electrode structure comprises a biological ion gel layer, an electrode bottom buckle, a flexible electrode layer, a patch substrate and an electrode sub buckle; the electrode bottom buckle penetrates through the flexible electrode layer and the patch substrate to be buckled with the electrode sub-buckle, and the flexible electrode layer is fixed on the patch substrate; and the biological ion gel layer is arranged on the electrode bottom buckle and covers the electrode bottom buckle and the flexible electrode layer.

2. The electrocardioelectrode patch according to claim 1, wherein the edge of the bio-ionic gel layer exceeds the flexible electrode layer by 0-5 mm.

3. The electrocardioelectrode patch as claimed in claim 1, wherein the thickness of the bio-ionic gel layer is 20-100 μm.

4. The electrocardioelectrode patch of claim 1, wherein the flexible electrode layer comprises a flexible substrate and a conductive layer formed on at least a portion of a surface of the flexible substrate.

5. The electrocardioelectrode patch according to claim 4, wherein the flexible substrate has a thickness of 6-100 μm.

6. The electrocardioelectrode patch according to claim 4, wherein the conductive layer has a thickness of 5-20 μm.

7. The electrocardioelectrode patch of claim 1, wherein the flexible electrode layer is circular, rectangular or triangular in shape.

8. The electrocardio-electrode patch as claimed in claim 7, wherein the flexible electrode layer is circular in shape and 20-25 mm in diameter.

9. The electrocardioelectrode patch according to claim 1, wherein the patch substrate is a non-woven fabric.

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