Disposable electrocardio-electrode

By incorporating a breathable layer and a breathable groove into the ECG electrodes, and utilizing a silicone sleeve and a convex ring structure to enhance stability, the problem of poor breathability was solved, achieving both breathability and stability of the ECG electrodes and ensuring reliable acquisition of ECG signals.

CN223627506UActive Publication Date: 2025-12-05SUZHOU YINGSHI POLYMER MATERIALS CO LTD
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Patent Information

Application Number
CN202422801216.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-12-05
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing disposable ECG electrodes have poor breathability, making it difficult for sweat and heat to dissipate from the skin surface, creating a warm and humid environment that promotes bacterial growth and may penetrate the conductive adhesive, affecting ECG signal acquisition.

Method used

A breathable layer and a breathable groove are provided between the backing and the adhesive layer, and the stability is enhanced by a silicone sleeve and a convex ring structure to ensure the breathability and stability of the electrode. The breathable layer is arranged in a ring inside the backing, the breathable groove is provided on the backing and the adhesive layer, and the silicone sleeve is fitted in the middle and matched with the annular groove by the convex ring.

Benefits of technology

It improves electrode permeability, reduces skin moisture and discomfort, lowers the incidence of skin problems, and maintains electrode structure stability during patient activity, ensuring reliable acquisition of ECG signals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a disposable electrocardio-electrode which comprises a backing, an adhesive layer arranged below the backing, a conductive electrode arranged between the backing and the adhesive layer, and a copper buckle connected to the top end of the conductive electrode in a sleeved mode. A conductive adhesive layer is arranged below the conductive electrode, and release paper is arranged below the backing, the adhesive layer and the conductive adhesive layer; a ventilation mechanism is arranged on the inner side of the back lining, and a stabilizing mechanism is arranged among the back lining, the adhesive layer and the conductive electrode. Due to the existence of the breathable layer, the first breathable groove and the second breathable groove, the breathability of the electrode is improved, sweat on the surface of skin can be discharged in time, the possibility that the skin is in a humid environment for a long time is reduced, and a user does not feel uncomfortable due to the fact that the skin below the electrode is too humid during 24-hour dynamic electrocardiogram monitoring. The occurrence rate of skin problems such as skin itch and red swelling is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a kind of disposable electrocardio electrode. BACKGROUND

[0002] Disposable electrocardio electrode is a kind of medical instrument, for detecting the electric signal of human heart. They are usually composed of an electrode patch pasted on the skin and an electric wire connected to electrocardiograph or other electrocardio monitoring equipment.

[0003] At present, the disposable electrocardio electrode existing on market when using, because there is no gas-permeable structure between backing and adhesive layer, due to poor air permeability, sweat and heat on the surface of skin are difficult to dissipate, a warm, humid microenvironment can be formed in the local part of skin and electrode contact, this environment is conducive to the growth of bacteria, and also can make conductive adhesive layer more easily penetrate into skin. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of disposable electrocardio electrode to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of disposable electrocardio electrode, including

[0007] Backing, adhesive layer is provided below the backing, conductive electrode is provided between the backing and adhesive layer, copper buckle is sleeved at the top of the conductive electrode;

[0008] Conductive adhesive layer is provided below the conductive electrode, release paper is provided below the backing, adhesive layer and conductive adhesive layer;

[0009] Breathable mechanism is provided in the inner side of the backing, stable mechanism is provided between the backing, adhesive layer and conductive electrode.

[0010] Preferably, the breathable mechanism includes breathable layer, breathable layer is arranged annularly at the outer ring of the backing and located the inner side of the backing, a plurality of breathable grooves one are arranged annularly at the upper and lower ends of the backing.

[0011] Preferably, the breathable mechanism further includes breathable groove two, breathable groove two matched with breathable groove one is arranged annularly on the adhesive layer.

[0012] Preferably, the stable mechanism includes silica gel sleeve, silica gel sleeve is sleeved between the middle part of the backing and adhesive layer, and the middle part of the conductive electrode is sleeved with the silica gel sleeve.

[0013] Preferably, the middle part of the silicone sleeve is provided with a convex ring on the outside, and the middle part of the backing is provided with a matching annular groove on the inside;

[0014] Preferably, the top lower end surface of the silicone sleeve abuts against the middle upper end surface of the backing, and the bottom upper end surface of the silicone sleeve abuts against the middle lower end surface of the adhesive layer.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The disposable electrocardio electrode, due to the existence of the air-permeable layer, the air-permeable groove one and the air-permeable groove two, improves the air permeability of the electrode, and the sweat on the skin surface can be discharged in time, reduces the possibility that the skin is in a humid environment for a long time, and when 24-hour dynamic electrocardio monitoring is carried out, the user will not feel uncomfortable due to the skin under the electrode being too humid, and the incidence of skin problems such as skin itching and swelling is reduced.

[0017] 2. The disposable electrocardio electrode, due to the structure design of the silicone sleeve, the convex ring and the annular groove, the connection between the backing, the adhesive layer and the conductive electrode is more stable. During the production, transportation and use of the electrode, the stability can prevent loosening or displacement between components. For example, during the activity of a patient, even if the body shakes to a certain extent, the structure inside the electrode can remain stable, and the collection of electrocardio signals will not be affected. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an overall front view structural schematic diagram of the utility model;

[0019] Figure 2 It is an overall sectional view structural schematic diagram of the utility model;

[0020] Figure 3 It is an overall sectional view structural schematic diagram of the utility model; Figure 2 It is an enlarged schematic diagram of the middle A;

[0021] Figure 4 It is an enlarged schematic diagram of the middle B. Figure 2

[0022] In the drawing: 1, backing; 2, adhesive layer; 3, conductive electrode; 4, conductive adhesive layer; 5, release paper; 6, air-permeable layer; 7, air-permeable groove one; 8, air-permeable groove two; 9, silicone sleeve; 10, copper buckle; 11, convex ring; 12, annular groove. DETAILED DESCRIPTION

[0023] ​The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0024] As shown in Figures 1-4 The technical solutions provided by the present application are as follows:

[0025] The disposable ECG electrode comprises a backing 1, an adhesive layer 2 arranged below the backing 1, a conductive electrode 3 arranged between the backing 1 and the adhesive layer 2, a copper buckle 10 sleeved at the top end of the conductive electrode 3, a conductive adhesive layer 4 arranged below the conductive electrode 3, a release paper 5 arranged below the backing 1, the adhesive layer 2 and the conductive adhesive layer 4, a breathable mechanism arranged on the inner side of the backing 1, the breathable mechanism comprising a breathable layer 6, the breathable layer 6 being arranged in a ring shape on the inner side of the backing 1 at the outer ring of the backing 1, a plurality of breathable grooves one 7 being arranged in a ring shape on the upper end and the lower end of the backing 1, the breathable mechanism further comprising breathable grooves two 8 arranged in a ring shape on the adhesive layer 2 and matched with the breathable grooves one 7,

[0026] In the present embodiment, the breathable layer 6, the breathable grooves one 7 and the breathable grooves two 8 improve the breathability of the electrode, the sweat on the skin surface can be discharged in time, and the possibility of the skin being in a humid environment for a long time is reduced. For example, when the ECG electrode is used for a long time (such as 24-hour dynamic ECG monitoring), the user will not feel uncomfortable due to the skin below the electrode being too humid, and the incidence of skin problems such as skin itching and redness is reduced.

[0027] As shown in Figure 2 and Figure 4 A stabilizing mechanism is arranged between the backing 1, the adhesive layer 2 and the conductive electrode 3, the stabilizing mechanism comprising a silica gel sleeve 9, the silica gel sleeve 9 being sleeved between the middle part of the backing 1 and the adhesive layer 2, the middle part of the conductive electrode 3 being sleeved with the silica gel sleeve 9, a convex ring 11 being arranged in a ring shape on the outer side of the middle part of the silica gel sleeve 9, and an annular groove 12 being arranged on the inner side of the middle part of the backing 1 and matched with the convex ring 11; the top end surface of the silica gel sleeve 9 abuts against the upper end surface of the middle part of the backing 1, and the bottom end surface of the silica gel sleeve 9 abuts against the lower end surface of the middle part of the adhesive layer 2.

[0028] In this embodiment, the structure of the silicone sleeve 9 and the protruding ring 11 and the annular groove 12 makes the connection between the backing 1, the adhesive layer 2 and the conductive electrode 3 more stable. During the production, transportation and use of the electrode, such stability can prevent the loosening or displacement between the components. For example, during the patient's activities, even if the body has certain shaking, the structure inside the electrode can remain stable and will not affect the collection of electrocardio signals.

[0029] Working principle: The air-permeable layer 6 is annularly arranged at the inner side of the outer ring of the backing 1. When the disposable electrocardio electrode is attached to the skin, the sweat and heat generated by the skin can be preliminarily dissipated through the air-permeable layer 6. The air-permeable layer 6 is like an air-permeable barrier that allows gas molecules to pass through, thereby adjusting the microenvironment humidity and temperature of the skin surface below the electrode. The air-permeable groove one 7 is annularly arranged at the upper and lower ends of the backing 1, and the air-permeable groove two 8 is annularly arranged on the adhesive layer 2 and matches the air-permeable groove one 7. When the water vapor and heat generated by the skin are dissipated upward, the air-permeable groove one 7 and the air-permeable groove two 8 form a through channel from top to bottom. The water vapor can be quickly discharged along these channels to avoid accumulation below the electrode. The silicone sleeve 9 is sleeved between the middle part of the backing 1 and the adhesive layer 2, and the middle part of the conductive electrode 3 is also sleeved with the silicone sleeve 9. The sleeving of the silicone sleeve 9 makes the connection between the backing 1, the adhesive layer 2 and the conductive electrode 3 more closely and stably. The silicone sleeve 9 has a certain elasticity and can play a buffering and fixing role between the components. The protruding ring 11 on the outer side of the middle part of the silicone sleeve 9 matches the annular groove 12 on the inner side of the middle part of the backing 1. When the electrode is assembled, the protruding ring 11 is embedded in the annular groove 12, and this structure design further enhances the stability of the silicone sleeve 9 in the backing 1. At the same time, the top lower end surface of the silicone sleeve 9 abuts against the middle upper end surface of the backing 1, and the bottom upper end surface abuts against the middle lower end surface of the adhesive layer 2, which limits the silicone sleeve 9 from displacement in the use process from the top and bottom directions.

[0030] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A single-use electrocardio electrode, characterized by: Comprising A backing (1) provided with an adhesive layer (2) below the backing (1), an electrically conductive electrode (3) between the backing (1) and the adhesive layer (2), and a copper buckle (10) sleeved at the top end of the electrically conductive electrode (3); An electrically conductive adhesive layer (4) is provided below the electrically conductive electrode (3), and a release paper (5) is provided below the backing (1), the adhesive layer (2) and the electrically conductive adhesive layer (4); A ventilation mechanism is provided on the inner side of the backing (1), and a stabilizing mechanism is provided between the backing (1), the adhesive layer (2) and the electrically conductive electrode (3).

2. The disposable electrocardio electrode according to claim 1, wherein: The ventilation mechanism includes a ventilation layer (6), which is annularly arranged on the inner side of the backing (1) at the outer ring of the backing (1), and a plurality of ventilation grooves (7) are annularly arranged at the upper and lower ends of the backing (1).

3. The disposable electrocardio electrode according to claim 2, characterized in that: The ventilation mechanism also includes ventilation grooves (8) annularly arranged on the adhesive layer (2) matching the ventilation grooves (7).

4. The disposable electrocardio electrode according to claim 1, wherein: The stabilizing mechanism includes a silica gel sleeve (9) sleeved between the middle part of the backing (1) and the adhesive layer (2), and the middle part of the electrically conductive electrode (3) is sleeved with the silica gel sleeve (9).

5. The disposable electrocardio electrode according to claim 4, wherein: The middle part of the silica gel sleeve (9) is annularly provided with a convex ring (11) on the outer side, and the middle part of the backing (1) is provided with an annular groove (12) matching the convex ring (11) on the inner side.

6. The disposable electrocardio electrode according to claim 4, wherein: The top lower end surface of the silica gel sleeve (9) abuts against the middle upper end surface of the backing (1), and the bottom upper end surface of the silica gel sleeve (9) abuts against the middle lower end surface of the adhesive layer (2).