Novel electrocardiogram lead paste

By designing a new type of ECG lead patch with a retractable Z-shaped electrode arrangement and anti-interference lines, the problems of limb lead wire entanglement and cross-infection were solved, achieving high efficiency and accuracy in ECG detection.

CN223682521UActive Publication Date: 2025-12-19TAIAN CENT HOSPITAL (TAIAN CENT HOSPITAL AFFILIATED TO QINGDAO UNIV TAISHAN MEDICAL NURSING CENT)
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Patent Information

Application Number
CN202422527550.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-12-19
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In current electrocardiogram (ECG) examinations, limb lead wires are often tangled and difficult to untangle, the procedures are cumbersome, and there is a risk of cross-infection. This is especially true for Holter monitoring and emergency care, where the procedure is not convenient enough.

Method used

A novel electrocardiogram (ECG) lead patch is designed, including a retractable limb lead patch and a chest lead patch. The electrodes are set in fixed positions and arranged in a Z-shape. The fit is improved by anti-interference lines and conductive gel, simplifying the operation process and reducing electromyographic interference.

Benefits of technology

It improves the convenience and accuracy of ECG testing, reduces operational steps, lowers the risk of cross-infection, and enhances the efficiency and accuracy of ECG acquisition.

✦ Generated by Eureka AI based on patent content.

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Abstract

The novel electrocardiogram lead paste comprises a lead interface, a chest lead paste and a limb lead paste are connected to the lead interface, the chest lead paste and the limb lead paste are each provided with at least one electrode, and the electrodes are connected with the lead interface through electric leads; the limb lead paste and / or the chest lead paste are / is telescopic lead paste. During use, the electrodes of the upper limb lead paste are placed below the left clavicle and the right clavicle, the electrodes of the chest lead paste are placed at the chest lead positioning standard position, and the lower limb lead paste is placed at the left lower abdomen and the right lower abdomen, so that the convenience of limb lead and chest lead paste application is improved, and myoelectricity interference caused by muscle movement of the upper limb and the lower limb is reduced; the high efficiency and accuracy of electrocardio detection can be improved, the limb lead paste and / or the chest lead paste are telescopic lead paste, and the requirement that electrodes of the limb lead paste and the chest lead paste can reach the detection position can be met.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to medical apparatuses, concretely relates to a novel electrocardiogram lead paste. BACKGROUND

[0002] Making electrocardiogram is a common examination means in hospital, and through electrocardiogram, whether the frequency and rhythm of heart are in regular range can be seen, and then whether the heart of patient appears problems, such as arrhythmia, myocardial infarction, pneumothorax and other diseases, is determined. Chinese patent CN221229330U discloses a kind of electrocardiogram lead device, the positioning position of electrode is set according to the fixed position of making electrocardiogram, electrode sheet or suction cup does not need to be pasted one by one, greatly reduces operation step and saves graph making time;And six conductive wires connected with electrode are centrally arranged at first interface, and when graph making, only first interface and the second interface of lead bus are connected, the problem of ordinary chest lead winding is solved.

[0003] Recently, the inventor found that when making dynamic electrocardiogram, emergency rescue, mass health check electrocardiogram collection, upper and lower limb leads are placed in upper chest and lower abdomen, limb line dragging and electromyographic interference are reduced, and limb lead paste is combined with chest lead in one place, one paste can be used during use, and / or made into disposable product, which increases the convenience of electrocardiogram collection, reduces the line winding of traditional limb lead clip during use, and reduces the cross infection of patient's skin caused by repeated use of traditional limb lead clip. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model designs a novel electrocardiogram lead paste, which comprises a lead interface, the chest lead paste and the limb lead paste are connected on the lead interface, the chest lead paste and the limb lead paste are each provided with at least one electrode, and the electrode is connected with the lead interface through a conductive wire;The limb lead paste and / or the chest lead paste is a telescopic lead paste. In order to arrange the electrodes of chest lead paste conveniently, preferably, the limb lead paste is a telescopic lead paste, and the chest lead paste can also be made into telescopic type, which will not be repeated here.

[0005] Compared with prior art, the utility model has the beneficial effects that: when used, the electrodes of limb lead paste are placed below left and right clavicles and left and right lower abdomen, and the electrodes of chest lead paste are placed in standard position, so as to increase the convenience of applying limb lead and chest lead paste, reduce electromyographic interference caused by upper and lower limb muscle activities, increase the efficiency and accuracy of electrocardiogram detection, the limb lead paste and / or the chest lead paste is a telescopic lead paste, and the electrodes of limb lead paste and chest lead paste can reach detection position.

[0006] Preferably, the chest lead patch and the limb lead patch each comprise a first lead patch, a second lead patch and a third lead patch, the first lead patch, the second lead patch and the third lead patch are in the shape of Z, and the limb lead patch is a telescopic lead patch.

[0007] The first lead patch, the second lead patch and the third lead patch are in the shape of Z, the chest lead patch is provided with six electrodes, and the electrodes of the chest lead patch are arranged at fixed positions for electrocardiogram, V1 is at the fourth intercostal space of the right sternal border, V2 is at the fourth intercostal space of the left sternal border, V3 is at the midpoint of the line connecting V2 and V4, V4 is at the intersection of the left clavicular midline and the fifth intercostal space, V5 is at the anterior axillary line parallel to V4, and V6 is at the midaxillary line parallel to V4. The electrodes are arranged on the chest lead patch, and when a patient takes an electrocardiogram, the chest lead patch can be quickly attached to the chest of the patient, without the need to paste the electrode pieces or suction cups one by one, thereby greatly reducing the operation steps and saving the time for taking the electrocardiogram.

[0008] Preferably, the limb lead patch comprises an upper limb lead patch and a lower limb lead patch.

[0009] The electrodes of the upper limb lead patch are arranged below the clavicle, and the electrodes of the lower limb lead patch are arranged below the costal margin, which are applied to electrocardiogram collection, and increase the convenience, efficiency and accuracy of collection.

[0010] Preferably, the upper limb lead patch and the lower limb lead patch are arranged on the two sides of the chest lead patch, and each of the upper limb lead patch and the lower limb lead patch is in the shape of Z, which can be easily torn and separated from the chest lead patch, and is convenient for quick attachment. Of course, the upper limb lead patch and the lower limb lead patch can also be in other shapes according to actual needs.

[0011] The chest lead patch is in the shape of Z, which is convenient for electrode arrangement, the upper limb lead patch and the lower limb lead patch are each in the shape of Z, which is convenient for storage and packaging, and the upper limb lead patch and the lower limb lead patch can be made into telescopic lead patches.

[0012] Preferably, the connection between the upper limb lead patch and the lead interface or the bending part of the upper limb lead patch is in the shape of S or a wave shape, and / or the connection between the lower limb lead patch and the lead interface or the bending part of the lower limb lead patch is in the shape of S or a wave shape. When used, the S shape or the wave shape can be straightened to extend the length and change the curvature so that the limb lead patch reaches the detection position.

[0013] Preferably, the wave crests of the S shape or the wave shape are connected by a connecting piece, and the connecting piece is vertically provided with a first tear mark, which further facilitates packaging and prevents the limb lead patch or the conductive wire from being torn off. The vertical first tear mark can easily extend the limb lead patch by stretching.

[0014] Preferably, the upper limb lead patch, the lower limb lead patch and the chest lead patch are connected, and the upper limb lead patch and the lower limb lead patch are provided with second tear marks.

[0015] The above preferred scheme has the beneficial effect that the lead patch can be conveniently taken out, the head and tail of the limb lead patch can be distinguished, rapid positioning can be completed, and the limb lead patch and the chest lead patch can be prevented from being crossed and wound.

[0016] More preferably, the conductive wire of the upper limb lead patch and the lower limb lead patch is also S-shaped or wave-shaped at the S-shaped or wave-shaped part.

[0017] The above preferred scheme has the beneficial effect that the conductive wire of the limb lead patch is prevented from being disconnected during extension, and the length and curvature of the limb lead patch can be changed after being straightened to reach the detection position.

[0018] Preferably, the connecting pieces are arranged in an up-and-down staggered manner to facilitate rapid stretching.

[0019] Preferably, the chest lead patch and the limb lead patch comprise an upper patch belt and a lower patch belt, and an anti-interference line is arranged (e.g. printed) on the inner surface of the upper patch belt, and the electrodes and the conductive wire are printed or arranged on the inner surface of the upper patch belt.

[0020] The above preferred scheme has the beneficial effect that the inner surfaces of the upper patch belt and the lower patch belt are attached to each other to form an attachment part, the conductive wire connected to each electrode is arranged at intervals in the attachment part, and the anti-interference line is arranged along the inner edge of the attachment part. The anti-interference line arranged on the inner surface of the upper patch belt can play an anti-static interference role, and can prevent static electricity on the patient from interfering with the collected electrocardiogram information in winter or dry environments, which is conducive to avoiding interference with the drawing result due to static electricity.

[0021] Preferably, the lower patch belt is provided with an opening corresponding to the position of the electrode. The patch belt can be made of polyimide or polyester film as the base material, which is the same material as the FPC circuit board, or other base material, so that the electrocardiogram lead patch has the characteristics of light weight, thin thickness and good bending property.

[0022] The above preferred scheme has the beneficial effect that the opening exposes the electrode, and the electrode can be in contact with the skin through the opening when performing electrocardiography.

[0023] Preferably, a conductive gel is arranged on the electrode through the opening, and a glue layer is coated on the outer surface of the lower patch belt, the distance between the glue layer and the conductive gel is not less than 2 mm, preferably 2-3 mm, and / or the glue layer is an insulator, and the glue layer and the conductive gel are not conductive.

[0024] The beneficial effect of the above preferred scheme is that the outer surface of the lower adhesive tape, i.e. the side of the lead adhesive tape in contact with the patient's skin, is coated with a glue layer, which is beneficial to improve the adhesion of the electrocardiogram lead adhesive tape and prevent the lead adhesive tape from falling off due to the patient's restlessness when taking an electrocardiogram. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 Structure diagram of the utility model Figure 1 ;

[0026] Figure 2 Structure diagram of the utility model Figure 2 ;

[0027] Figure 3 Structure diagram of the utility model Figure 3 ;

[0028] Figure 4 Reference diagram of the utility model in use state;

[0029] Figure 5 is Figure 1 the enlarged view of A;

[0030] Figure 6 Cross-sectional view of the chest lead adhesive tape of the utility model embodiment;

[0031] Figure 7 Structure diagram of the utility model opening;

[0032] 1-lead interface, 10-second tear mark, 11-upper adhesive tape, 12-lower adhesive tape, 13-anti-interference line, 14-opening, 15-conductive gel, 16-glue layer, 2-chest lead adhesive tape, 21-first lead adhesive tape, 22-second lead adhesive tape, 23-third lead adhesive tape, 3-limb lead adhesive tape, 31-upper limb lead adhesive tape, 32-lower limb lead adhesive tape, 33-connection piece, 34-first tear mark, 4-electrode, 5-conductive wire. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the utility model embodiment.

[0034] A novel electrocardiogram lead adhesive tape, comprising a lead interface 1, wherein a chest lead adhesive tape 2 and a limb lead adhesive tape 3 are connected to the lead interface 1, and the limb lead adhesive tape 3 is a telescopic lead adhesive tape (in actual production, the chest lead adhesive tape 2 can also be made telescopic). Figure 4As shown, the limb lead patch 3 includes an upper limb lead patch 31 and a lower limb lead patch 32; as shown in 1, the chest lead patch 2 includes a first lead patch 21, a second lead patch 22, and a third lead patch 23, the first lead patch 21, the second lead patch 22, and the third lead patch 23 are in the shape of Z, and the upper limb lead patch 31 and the lower limb lead patch 32 are respectively arranged on the two sides of the chest lead patch 2, the upper limb lead patch 31 and the lower limb lead patch 32 are both in the shape of Z, the upper limb lead patch 31 and the lower limb lead patch 32 are both connected with the chest lead patch 2, and the upper limb lead patch 31 and the lower limb lead patch 32 are both provided with the second tear mark 10. In use, the electrodes 4 of the limb lead patch 3 are placed below the left and right clavicles and the left and right lower abdomen for electrocardio collection, and the electrodes 4 of the chest lead patch 2 are placed in the standard position, so as to increase the convenience of the limb lead and the chest lead patch and reduce the muscle interference caused by the muscle activity of the upper and lower limbs, and to increase the efficiency and accuracy of electrocardio detection. The limb lead patch 3 and / or the chest lead patch 2 are stretchable lead patches, and the electrodes 4 of the limb lead patch 3 and the chest lead patch 2 can reach the detection position, and the lead patch is quickly attached to the chest and abdomen of the patient through the lead interface 1, without the need for positioning one by one.

[0035] The chest lead patch 2 and the limb lead patch 3 are both provided with at least one electrode 4, the electrode 4 is connected with the lead interface 1 through the conductive wire 5, in the embodiment, the chest lead patch 2 is provided with six electrodes 4, which are V1 to V6, the upper limb lead patch 31 is provided with two electrodes 4, and the lower limb lead patch 32 is provided with one electrode 4, the positions of the electrodes 4 of the chest lead patch 2 and the limb lead patch 3 in the lead patch are set according to the fixed positions for electrocardiogram, as shown in Figures 1-3 V1 is at the 4th intercostal space of the right sternal border, V2 is at the 4th intercostal space of the left sternal border, V3 is at the midpoint of the line connecting V2 and V4, V4 is at the intersection of the left clavicular midline and the 5th intercostal space, V5 is at the anterior axillary line parallel to V4 lead, and V6 lead is at the midaxillary line parallel to V4 lead. The electrodes 4 are arranged on the chest lead patch 2, when the patient does electrocardiogram, the chest lead patch 2 and the limb lead patch 3 can be quickly attached to the chest of the patient, without the need for pasting the electrode sheet or the suction cup one by one, which greatly reduces the operation steps and saves the time for doing electrocardiogram.

[0036] The connection part of the upper limb lead patch 31 and the lead interface 1 or the bending part of the upper limb lead patch 31 is in the shape of S or wave, the connection part of the lower limb lead patch 32 and the lead interface 1 or the bending part of the lower limb lead patch 32 is in the shape of S or wave, the wave crests of the S shape or the wave shape are connected through the connecting pieces 33, the connecting pieces 33 are arranged in an up-and-down staggered manner, the connecting pieces 33 are vertically provided with the first tear marks 34, which further facilitate packaging and prevent the limb lead patch 3 or the conductive wire 5 from being torn, and the vertical first tear marks 34 can easily extend the limb lead patch 3 in the stretching mode. As shown in Figure 3 ,4 As shown, when in use, the S-shaped or wavy shape is straightened to extend the length of the limb lead patch 3 to reach the detection position.

[0037] The chest lead patch 2 and the limb lead patch 3 comprise an upper patch tape 11 and a lower patch tape 12. The patch tape can be made of polyimide or polyester film as the base material, which is the same material as the FPC circuit board. Alternatively, other base material can be used to make the electrocardiogram lead patch light in weight, thin in thickness, and good in bending property. Anti-interference lines 13 are printed on the inner surface of the upper patch tape 11, and the electrodes 4 and the conductive wires 5 are printed on the inner surface of the upper patch tape 11. The lower patch tape 12 is provided with openings 14 corresponding to the positions of the electrodes 4. Conductive gel 15 is arranged on the electrodes 4 through the openings 14. The conductive gel 15 is used for conducting electricity when taking electrocardiogram. The thickness of the conductive gel 15 is set to 0.5-2 mm, which is conducive to ensuring that the electrodes 4 located inside the patch tape can contact the skin of the patient through the conductive gel 15. A glue layer 16 is coated on the outer surface of the lower patch tape 12. The glue layer 16 is a skin-friendly and insulating adhesive. The distance between the glue layer 16 and the conductive gel 15 is not less than 2 mm, preferably 2-3 mm, and / or the glue layer 16 and the conductive gel 15 are not conductive, which is conducive to improving the adhesion of the lead patch and preventing the chest lead patch 2 and the limb lead patch 3 from falling off due to the restlessness of the patient when taking electrocardiogram. The chest lead patch 2 and the limb lead patch 3 further comprise a protective layer, which is in contact with the side of the patch tape coated with the glue layer 16. When storing the chest lead patch 2 and the limb lead patch 3, the side provided with the opening is coated with the glue layer 16 to prevent the chest lead patch 2 and the limb lead patch 3 from sticking to each other. Therefore, the protective layer is provided, which is conducive to the storage and transportation of the chest lead patch 2 and the limb lead patch 3.

[0038] The use method of the embodiment is as follows: when taking electrocardiogram for a patient, the lead connection interface 1 of the chest lead patch 2 and the limb lead patch 3 is quickly connected with the total lead line of the electrocardiograph. The limb lead patch 3 and the chest lead patch 2 are respectively attached to the detection positions below the left and right clavicles, the lower abdomen, and the chest of the patient. The positioning of all the electrodes 4 is realized at one time, and there is no need to position and paste them one by one, which greatly saves time. After taking electrocardiogram, the chest lead patch 2 and the limb lead patch 3 can be discarded, which realizes one patch for one person and prevents cross infection.

[0039] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A novel electrocardiogram lead patch, characterized in that, Includes a lead interface (1), on which a chest lead patch (2) and a limb lead patch (3) are connected. Both the chest lead patch (2) and the limb lead patch (3) are provided with at least one electrode (4), and the electrode (4) is connected to the lead interface (1) through a conductive wire (5); The limb lead patch (3) and / or chest lead patch (2) are retractable lead patches.

2. The novel electrocardiogram lead patch according to claim 1, characterized in that, The chest lead patch (2) includes a first lead patch (21), a second lead patch (22), and a third lead patch (23). The first lead patch (21), the second lead patch (22), and the third lead patch (23) are in a Z-shape. The limb lead patch (3) is a retractable lead patch.

3. The novel electrocardiogram lead patch according to claim 1 or 2, characterized in that, The limb lead patch (3) includes an upper limb lead patch (31) and a lower limb lead patch (32).

4. The novel electrocardiogram lead patch according to claim 3, characterized in that, The upper limb lead patch (31) and lower limb lead patch (32) are respectively placed on both sides of the chest lead patch (2), and both the upper limb lead patch (31) and lower limb lead patch (32) are Z-shaped.

5. The novel electrocardiogram lead patch according to claim 4, characterized in that, The connection point between the upper limb lead patch (31) and the lead interface (1) or the bend of the upper limb lead patch (31) is S-shaped or wavy; and / or, the connection point between the lower limb lead patch (32) and the lead interface (1) or the bend of the lower limb lead patch (32) is S-shaped or wavy.

6. The novel electrocardiogram lead patch according to claim 4, characterized in that, The upper limb lead patch (31) and lower limb lead patch (32) are both connected to the chest lead patch (2), and a second tear (10) is provided between the upper limb lead patch (31), lower limb lead patch (32) and chest lead patch (2).

7. The novel electrocardiogram lead patch according to claim 5, characterized in that, The conductive wires (5) of the upper limb lead patch (31) and lower limb lead patch (32) are also S-shaped or wavy at the S-shaped or wavy points.

8. The novel electrocardiogram lead patch according to claim 5, characterized in that, The connectors (33) are staggered vertically.

9. The novel electrocardiogram lead patch according to claim 1, characterized in that, The chest lead patch (2) and limb lead patch (3) include an upper patch (11) and a lower patch (12). An anti-interference line (13) is provided on the inner surface of the upper patch (11), and electrodes (4) and conductive lines (5) are provided on the inner surface of the upper patch.

10. The novel electrocardiogram lead patch according to claim 9, characterized in that, Conductive gel (15) is disposed on the electrode through the opening (14). An adhesive layer is coated on the outer surface of the lower adhesive strip, the distance between the adhesive layer and the conductive gel is not less than 2 mm, and / or the adhesive layer is an insulator.

11. The novel electrocardiogram lead patch according to claim 5, characterized in that, The S-shaped or wavy crests are connected by a connector (33), and the connector (33) is provided with a first tear (34) in a vertical direction.

12. The novel electrocardiogram lead patch according to claim 9, characterized in that, The lower adhesive strip (12) has an opening (14) corresponding to the position of the electrode.

Citation Information

Patent Citations

  • Electrocardiogram lead device

    CN221229330U