Electrocardiogram fixing lead structure

By using the combined structure of elastic fixing band and conductive cabinet film, the electrocardiogram fixed lead structure of the electrocardiogram fixing structure is unstable in bumpy environments, improves the stability and accuracy of monitoring, and avoids skin damage.

CN222398405UActive Publication Date: 2025-01-28CHINESE ACADEMY OF MEDICAL SCIENCES FUWAI HOSPITAL SHENZHEN HOSPITAL (SHENZHEN SUN YAT-SEN CARDIOVASCULAR HOSPITAL)
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Patent Information

Application Number
CN202420560546.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-01-28
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

The existing electrocardiogram fixed lead structure is unstable in a bumpy environment, which can easily lead to inaccurate monitoring results and can easily cause skin lesions when used for a long time.

Method used

Elastic fixed bands are used with multiple elastic metal clamps and conductive cabinet sheets. It achieves stable stickers through the bonding layer and lyric paper, and simplified operations through the holding of elastic metal clamps.

Benefits of technology

It improves the stability and accuracy of ECG monitoring, avoids the discomfort and skin lesions of the ball and the electrode, and is suitable for patients of different body types.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides an electrocardiogram fixing lead structure, and relates to the field of medical instruments. Comprising an elastic fixing band, a plurality of elastic metal clamping pieces are arranged on one side of the elastic fixing band, a plurality of conductive gel pieces corresponding to the elastic metal clamping pieces are embedded in the other side of the elastic fixing band, and the elastic metal clamping pieces penetrate through the elastic fixing band to be connected with the conductive gel pieces. A bonding layer is further arranged on the side, located on the conductive gel pieces, of the elastic fixing band, the conductive gel pieces protrude out of the plane of the bonding layer, and the outer sides of the bonding layer and the conductive gel pieces are covered with release paper. The device is simple in structure, rapid to operate, good in pasting stability and not prone to falling off, and discomfort or skin lesion caused by repeated adsorption of a suction ball metal bowl or repeated pressing of an electrode plate to a patient can be avoided; the electrocardiogram monitoring device has elasticity and is suitable for patients with different body types, and tidy and accurate electrocardiogram monitoring data can be obtained.
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Description

Technical Field

[0001] The utility model relates to the field of medical equipment, in particular to an electrocardiogram fixed lead structure. Background Art

[0002] Electrocardiogram (ECG) is a technology that uses an electrocardiograph to record the changes in electrical activity generated by the heart during each cardiac cycle from the body surface. The 12-lead synchronous ECG commonly used in clinical practice can simultaneously collect, amplify and synchronously record ECG signals, and uses the electrode positions of the sports treadmill ECG and the dynamic ECG Mason-Likar lead system to record ECG.

[0003] During clinical ECG testing, the six chest lead electrodes need to be attached to the skin of the person being tested at fixed positions, mostly using suction cups to fix them to the person being tested. However, the suction ball is unstable and easy to fall off, especially in a bumpy ambulance; and the collected potential is relatively chaotic, and long-term adsorption can easily cause skin damage. For example, patients with nausea, arrhythmias or myocardial infarction require long-term ECG monitoring, which requires continuous or repeated use of suction balls. The metal bowl of the suction ball repeatedly adsorbs the patient's skin, causing skin damage. The previous replacement method was to use a single electrode sheet to fix it to the patient through a yin-yang buckle, but it was fixed by pressing, which would cause discomfort or pain to the patient, and fixing six electrodes was a waste of time. Utility Model Content

[0004] In view of the above problems, embodiments of the present utility model are proposed to provide an electrocardiogram fixed lead structure that overcomes the above problems or at least partially solves the above problems.

[0005] An electrocardiogram fixed lead structure comprises an elastic fixing belt, a plurality of elastic metal clips are arranged on one side of the elastic fixing belt, a plurality of conductive gel sheets corresponding to the elastic metal clips are embedded on the other side of the elastic fixing belt, the elastic metal clips pass through the elastic fixing belt and are connected to the conductive gel sheets; the elastic fixing belt is also provided with an adhesive layer on one side of the conductive gel sheet, the conductive gel sheet protrudes from the plane of the adhesive layer, and the outer sides of the adhesive layer and the plurality of conductive gel sheets are covered with release paper.

[0006] Preferably, the elastic fixing belt is in a Z-shaped strip structure, and six elastic metal clips are provided, wherein the six elastic metal clips are arranged at intervals of two on three sides of the elastic fixing belt.

[0007] Preferably, the elastic fixing belt is irregular in shape, and twelve elastic metal clips are provided, wherein the twelve elastic metal clips are distributed in the elastic fixing belt at intervals, and the elastic metal clips correspond one-to-one to the ECG monitoring sites on the front chest and the back wall.

[0008] Preferably, the elastic fixing belt is made of elastic and stretchable material.

[0009] Preferably, the elastic fixing belt is made of elastic non-woven fabric.

[0010] Preferably, the elastic metal clip is in a duckbill shape; during ECG monitoring, the metal bowl of the ECG suction ball is inserted between the elastic metal clips, or the metal probe of the ECG suction ball is inserted between the elastic metal clips.

[0011] Preferably, the elastic metal clip includes a base, a fixed clip and a sliding clip, the bottom of the base is connected to the conductive gel, the fixed clip is fixed to the top of the base, and the sliding clip is arranged opposite to the fixed clip and is slidably arranged on the top of the base.

[0012] Preferably, a slide groove is provided on the top of the base, and the sliding clip is slidably arranged in the slide groove; a moving block is connected to the side of the sliding clip away from the fixed clip, and the moving block is connected to the inner wall of the slide groove through a spring.

[0013] Preferably, a telescopic guide column is connected between the moving block and the inner wall of the slide groove, and the spring is sleeved on the telescopic guide column.

[0014] Preferably, two of the telescopic guide pillars and two of the springs are provided.

[0015] The present application specifically includes the following advantages:

[0016] In an embodiment of the present application, an elastic fixing band is provided with a plurality of elastic metal clips on one side of the elastic fixing band, and a plurality of conductive gel sheets corresponding to the elastic metal clips are embedded on the other side of the elastic fixing band, and the elastic metal clips pass through the elastic fixing band to be connected with the conductive gel sheet; the elastic fixing band is also provided with an adhesive layer on one side of the conductive gel sheet, and the conductive gel sheet protrudes from the plane of the adhesive layer, and the outer sides of the adhesive layer and the plurality of conductive gel sheets are covered with release paper. By setting an elastic fixing belt, it can be directly attached to the patient during ECG monitoring, and the elastic fixing belt can be stretched according to the different body shapes of patients, so that the elastic metal clip can accurately correspond to each monitoring site; the adhesive layer of the elastic fixing belt can make it firmly attached to the patient's body, avoiding displacement during the movement of the patient or the bumps of the ambulance, resulting in inaccurate monitoring results; by setting a conductive gel sheet connected to the elastic metal clip, the conductive gel sheet increases the monitoring area between the patient and the patient, thereby improving the effectiveness of ECG monitoring; by setting an elastic metal clip, the clamping method is convenient for connecting with the electrocardiograph or the suction ball, and the metal bowl of the suction ball or the metal probe of the suction ball can be directly clamped, and the operation is simple and fast. The present application has a simple structure, fast operation, good adhesion stability and is not easy to fall off, and can avoid the discomfort or skin damage to the patient caused by repeated adsorption of the metal bowl of the suction ball or repeated pressing of the electrode sheet; it has elasticity and can be suitable for patients of different body shapes to obtain neat and accurate ECG monitoring data. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the present application, the drawings required for use in the description of the present application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0018] Figure 1 This is a front view of the electrocardiogram fixed lead structure of the utility model;

[0019] Figure 2 It is a cross-sectional view of the electrocardiogram fixed lead structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of an elastic metal clip in one embodiment of the utility model;

[0021] Figure 4 This is a schematic structural diagram of an elastic metal clip according to another embodiment of the utility model;

[0022] Figure numerals: 100, elastic fixing belt; 200, elastic metal clip; 210, base; 211, slide groove; 220, fixed clip; 230, sliding clip; 240, moving block; 250, telescopic guide column; 260, spring; 300, adhesive layer; 400, conductive gel sheet; 500, release paper. DETAILED DESCRIPTION

[0023] In order to make the objects, features and advantages of the present application more obvious and understandable, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0024] Reference Figure 1-4 , showing a schematic structural diagram of an electrocardiogram fixed lead structure of the utility model, which may specifically include the following structures: an elastic fixing belt 100, a plurality of elastic metal clips 200 are provided on one side of the elastic fixing belt 100, a plurality of conductive gel sheets 400 corresponding to the elastic metal clips 200 are embedded on the other side of the elastic fixing belt 100, the elastic metal clips 200 pass through the elastic fixing belt 100 and are connected to the conductive gel sheets 400; the elastic fixing belt 100 is further provided with an adhesive layer 300 on one side of the conductive gel sheet 400, the conductive gel sheet 400 protrudes from the plane of the adhesive layer 300, and the outer sides of the adhesive layer 300 and the plurality of conductive gel sheets 400 are covered with release paper 500.

[0025] In an embodiment of the present application, an elastic fixing band 100 is used, a plurality of elastic metal clips 200 are provided on one side of the elastic fixing band 100, and a plurality of conductive gel sheets 400 corresponding to the elastic metal clips 200 are embedded on the other side of the elastic fixing band 100, and the elastic metal clips 200 pass through the elastic fixing band 100 and are connected to the conductive gel sheets 400; the elastic fixing band 100 is also provided with an adhesive layer 300 on one side of the conductive gel sheet 400, and the conductive gel sheet 400 protrudes from the plane of the adhesive layer 300, and the outer sides of the adhesive layer 300 and the plurality of conductive gel sheets 400 are covered with release paper 500. By setting the elastic fixing belt 100, it can be directly attached to the patient during ECG monitoring, and the elastic fixing belt 100 can be stretched according to the different body shapes of patients, so that the elastic metal clip 200 can accurately correspond to each monitoring site; the adhesive layer 300 of the elastic fixing belt 100 can be firmly attached to the patient's body to avoid displacement during the movement of the patient or under the bumps of the ambulance, resulting in inaccurate monitoring results; by setting the conductive gel sheet 400 to be connected with the elastic metal clip 200, the conductive gel sheet 400 increases the monitoring area between the patient and the patient, thereby improving the effectiveness of ECG monitoring; by setting the elastic metal clip 200, the clamping method is convenient for connecting with the electrocardiogram or the suction ball, and the metal bowl of the suction ball or the metal probe of the suction ball can be directly clamped, and the operation is simple and fast. The present application has a simple structure, fast operation, good adhesion stability and is not easy to fall off, and can avoid the discomfort or skin damage caused to the patient by repeated adsorption of the metal bowl of the suction ball or repeated pressing of the electrode sheet; it has elasticity and can be suitable for patients of different body shapes to obtain neat and accurate ECG monitoring data.

[0026] Next, an electrocardiogram fixed lead structure in this exemplary embodiment will be further described.

[0027] In the embodiment of the present application, a plurality of elastic metal clips 200 are provided on one side of the elastic fixing belt 100, and the elastic metal clips 200 are used to connect with the electrocardiogram leads. An adhesive layer 300 is provided on the other side of the elastic fixing belt 100, and the adhesive layer 300 is used to stably attach the elastic fixing belt 100 to the patient's body. The elastic fixing belt 100 has a certain elasticity and can be stretched according to the body shape of different patients, so that the elastic metal clips 200 can be used in relation to multiple monitoring sites of the patient's body. If the body shape is relatively slender, there is no need to stretch the elastic fixing belt 100, and if the body shape is relatively fat, the doctor will stretch it according to the body shape. The other side of the elastic fixing band 100 is embedded with a plurality of conductive gel sheets 400 corresponding to the elastic metal clip 200. The elastic metal clip 200 passes through the elastic fixing band 100 and is connected to the conductive gel sheet 400. The conductive gel sheet 400 fits the patient's body. When the elastic metal clip 200 is connected to the electrocardiogram lead, it is connected to the patient's body through the conductive gel sheet 400, so that the patient's cardiac potential can be monitored. Compared with the suction ball method, the conductive gel sheet 400 is used for bonding, and the bonding area is large and the potential monitoring is accurate. The outside of the adhesive layer 300 and the plurality of conductive gel sheets 400 is covered with release paper 500. The release paper 500 covers one side of the adhesive layer 300 for easy storage. When in use, the release paper 500 can be directly torn off to be applied to the patient's body.

[0028] As an example, the elastic fixing belt 100 is made of elastic and stretchable material, has good elastic and stretchable performance, and is not easy to be torn and damaged.

[0029] As an example, the elastic fixing belt 100 is made of elastic non-woven fabric, which can be stretched horizontally and vertically, has great advantages in elasticity and resilience, is comfortable and breathable, and will not cause a feeling of suffocation to the patient.

[0030] As an example, the elastic fixing belt 100 is in a Z-shaped strip structure, and six elastic metal clips 200 are provided, wherein the six elastic metal clips 200 are arranged at intervals of two on three sides of the elastic fixing belt 100. The above Z-shaped strip structure is suitable for six monitoring sites of left chest ECG lead monitoring, and the six elastic metal clips 200 correspond to the four intercostal spaces V1 on the right edge of the sternum, the four intercostal spaces V2 on the left edge of the sternum, the midpoint V3 of V1 and V2, the intersection V4 of the left clavicle midline and the fifth intercostal space, the intersection V5 of V4 and the right anterior axillary line, and the intersection V6 of V4 and the right mid-axillary line.

[0031] As an example, the elastic fixing belt 100 is irregular in shape, and the elastic metal clips 200 are provided with twelve, wherein the twelve elastic metal clips 200 are spaced apart in the elastic fixing belt 100, and the elastic metal clips 200 correspond one by one to the ECG monitoring sites of the anterior chest and the posterior wall. The above irregular shape is suitable for the twelve monitoring sites of the anterior and posterior chest lead monitoring, which, in addition to the six monitoring sites of the left chest, also include the symmetrical point V7 between the right chest and V3, the symmetrical point V8 between the right chest and V4, the symmetrical point V9 between the right chest and V5, the left posterior axillary line V10, the left scapular line V11, and the left spinal line V12.

[0032] As an example, see Figure 3 , the elastic metal clip 200 is duckbill-shaped; during ECG monitoring, the metal bowl of the ECG suction ball is inserted between the elastic metal clips 200, or the metal probe of the ECG suction ball is inserted between the elastic metal clips 200. The ECG suction ball can be inverted horizontally so that its side wall is inserted into the gap of the elastic metal clip 200, and it remains stable under clamping and is not easy to fall off. The metal probe of the ECG suction ball can also be inserted into the gap of the elastic metal clip 200 to be clamped and fixed.

[0033] As an example, see Figure 4 The elastic metal clip 200 includes a base 210, a fixed clip 220 and a sliding clip 230. The bottom of the base 210 is connected to the conductive gel, the fixed clip 220 is fixed to the top of the base 210, and the sliding clip 230 is arranged opposite to the fixed clip 220 and slidably arranged on the top of the base 210. By pushing the sliding clip 230 to move toward or away from the fixed clip 220, clamping or loosening is achieved, thereby connecting or disconnecting the suction ball or probe. The above structure is a vertical clamping structure, which is more convenient and quicker than horizontal clamping.

[0034] Specifically, a slide groove 211 is provided on the top of the base 210, and the sliding clip 230 is slidably arranged in the slide groove 211; a moving block 240 is connected to the side of the sliding clip 230 away from the fixed clip 220, and the moving block 240 is connected to the inner wall of the slide groove 211 through a spring 260. The operator drives the moving block 240 to compress the spring 260, and drives the sliding clip 230 to move in the slide groove 211 to the side away from the fixed clip 220. At this time, the suction ball or probe can be placed between the fixed clip 220 and the sliding clip 230. When clamping, slowly release the sliding clip 230, and under the elastic action of the spring 260, it automatically moves to the side of the fixed clip 220, and is clamped and fixed, so that the lead can be realized.

[0035] Furthermore, a telescopic guide post 250 is connected between the moving block 240 and the inner wall of the slide groove 211, and the spring 260 is sleeved on the telescopic guide post 250. By providing the telescopic guide post 250, the moving block 240 and the spring 260 can be guided without affecting the compression of the spring 260, so that the sliding is more stable. Two telescopic guide posts 250 and two springs 260 are provided, and the two telescopic guide posts 250 and springs 260 can further improve the telescopic stability.

[0036] Although the preferred embodiments of the utility model embodiments have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the utility model embodiments.

[0037] Finally, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or terminal device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or terminal device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or terminal device including the elements.

[0038] The above is a detailed introduction to an electrocardiogram fixed lead structure provided by the utility model. Specific examples are used in this article to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. At the same time, for general technicians in this field, according to the idea of ​​the utility model, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the utility model.

Claims

1. An electrocardiogram fixed lead structure, characterized in that: It comprises an elastic fixing belt, a plurality of elastic metal clips are arranged on one side of the elastic fixing belt, a plurality of conductive gel sheets corresponding to the elastic metal clips are embedded on the other side of the elastic fixing belt, the elastic metal clips pass through the elastic fixing belt and are connected with the conductive gel sheets; the elastic fixing belt is also provided with an adhesive layer on one side of the conductive gel sheet, the conductive gel sheet protrudes from the plane of the adhesive layer, and the outer sides of the adhesive layer and the plurality of conductive gel sheets are covered with release paper.

2. The electrocardiogram fixed lead structure according to claim 1, characterized in that: The elastic fixing belt is in a Z-shaped strip structure, and six elastic metal clips are provided, wherein the six elastic metal clips are arranged at intervals of two on three sides of the elastic fixing belt.

3. The electrocardiogram fixed lead structure according to claim 1, characterized in that: There are twelve elastic metal clips, wherein the twelve elastic metal clips are distributed at intervals on the elastic fixing belt, and the elastic metal clips correspond one-to-one to the electrocardiogram monitoring sites on the front chest and the back wall.

4. The electrocardiogram fixed lead structure according to claim 1, characterized in that: The elastic fixing belt is made of elastic and retractable material.

5. The electrocardiogram fixed lead structure according to claim 4, characterized in that: The elastic fixing belt is made of elastic non-woven fabric.

6. The electrocardiogram fixed lead structure according to claim 1, characterized in that: The elastic metal clip is in a duckbill shape; during ECG monitoring, the metal bowl of the ECG suction ball is inserted between the elastic metal clips, or the metal probe of the ECG suction ball is inserted between the elastic metal clips.

7. The electrocardiogram fixed lead structure according to claim 1, characterized in that: The elastic metal clip includes a base, a fixed clip and a sliding clip, the bottom of the base is connected to the conductive gel, the fixed clip is fixed to the top of the base, and the sliding clip is arranged opposite to the fixed clip and slidably arranged on the top of the base.

8. The electrocardiogram fixed lead structure according to claim 7, characterized in that: A sliding groove is provided on the top of the base, and the sliding clip is slidably arranged in the sliding groove; a moving block is connected to a side of the sliding clip away from the fixed clip, and the moving block is connected to the inner wall of the sliding groove through a spring.

9. The electrocardiogram fixed lead structure according to claim 8, characterized in that: A telescopic guide column is connected between the moving block and the inner wall of the sliding groove, and the spring is sleeved on the telescopic guide column.

10. The electrocardiogram fixed lead structure according to claim 9, characterized in that: The telescopic guide column and the spring are both provided with two.