A new type of electrocardiogram chest lead connection plate

By designing a novel ECG chest lead connection plate and employing a three-dimensional adjustable lead matrix and a micro-spray system, the problems of lead entanglement and operator hand strain during ECG examinations have been solved, achieving an efficient and rapid examination process and clear waveforms.

CN224671518UActive Publication Date: 2026-08-25ANSTEEL GRP CORP GENERAL HOSPITAL (ANSTEEL EMERGENCY CENT)
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Patent Information

Application Number
CN202520881918.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-08-25
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

In current electrocardiogram chest lead examinations, operators need to frequently grasp multiple suction tubes, leading to tangling, prolonged examination time, increased waiting time for examinees, and easy hand strain, which is particularly inefficient in large-scale physical examination scenarios.

Method used

A novel ECG chest lead connection plate is designed, employing a movable three-plate structure and a stepped hole layout to form a three-dimensional adjustable lead matrix. Combined with a micro-spray system, physiological saline or conductive gel is injected through a water injection tube to reduce signal noise. The suction bulb position is adjustable to match different body shapes and avoid wire tangling.

Benefits of technology

It enables efficient and rapid completion of electrocardiogram (ECG) examinations, reduces signal noise, improves waveform clarity, reduces hand strain on operators, and shortens examination time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of medical and health technology, especially a novel electrocardiogram chest lead connecting plate, including first piece of board. The utility model discloses a movable connecting plate is formed by first piece of board, second piece of board and third piece of board, second piece of board and third piece of board adopt stepped hole position layout, and first chest guide suction ball and second chest guide suction ball cooperate first long hole and second long hole and provide the activity space, form three -dimensional adjustable lead matrix, and the position of suction ball can be adjusted to different body shapes, make the lead direction and the cardiac electrical signal conduction path keep the best matching, and the circular hose annular through -hole and the water injection pipe constitute micro -spraying system, and the physiological saline or conductive gel can be injected through the water injection pipe, install first chest guide suction ball and second chest guide suction ball on a movable space connecting plate, and the operator can pick up six suction balls at one time, and the wire does not be in disorder and is entangled, then according to the requirement, the six suction balls are sucked on the chest anterior wall of the examinee, and the electrocardiogram examination can be completed efficiently and quickly.
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Description

Technical Field

[0001] This utility model relates to the field of medical and health technology, specifically a novel electrocardiogram chest lead connection plate. Background Technology

[0002] Electrocardiogram (ECG) is an important means of assessing heart health and is widely used in routine physical examinations and emergency diagnoses. Currently, the chest ECG examination generally uses a six-lead system of V1-V6. The operator needs to hold multiple chest suction bulbs at the same time and attach them to the patient's chest wall in a standard order (red, yellow, green, brown, black, purple).

[0003] In large-scale physical examination scenarios with an average of 400-500 people per day, independent suction leads are prone to disordered tangling during frequent grasping / releasing. An average of 200 operations per day requires an additional 30-45 minutes for lead management. Novice operators experience increased examination time of 20-30 seconds due to lead management pressure, indirectly increasing the fasting waiting time for examinees. Long-term repetitive grasping movements can easily cause muscle strain in the operator's hands. An average of 500 flexion and extension movements per day exceeds the ergonomic safety threshold. Therefore, we propose a novel ECG chest lead connection plate to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a novel electrocardiogram chest lead connection plate, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0008] A novel electrocardiogram (ECG) chest lead connection plate includes a first plate with a first elongated hole and a first circular hole. A second plate is movably contacted at the top of the first plate, and a third plate is movably contacted at the top of the second plate. Both the second and third plates have a second circular hole and two second elongated holes. Two first chest lead suction bulbs are mounted on the first plate, and two second chest lead suction bulbs are mounted on both the second and third plates. Multiple mounting buckles are provided at the bottom of each of the first, second, and third plates. The first and second chest lead suction bulbs are engaged with their corresponding mounting buckles. Multiple circular flexible tubes are installed at the bottom of each of the first, second, and third plates. A water injection pipe is connected and fixed to the top of each circular flexible tube. The first plate is connected to the second plate via one of the two first chest lead suction bulbs, and the second plate is connected to the third plate via one of the four second chest lead suction bulbs.

[0009] Furthermore, the circular flexible tube has multiple through holes arranged in a ring shape.

[0010] Furthermore, the first plate, the second plate, and the third plate are each provided with multiple mounting holes, which are in active contact with the corresponding water injection pipes.

[0011] Furthermore, the first plate, the second plate, and the third plate are all made of polycarbonate material.

[0012] Furthermore, the mounting buckle is an adjustable ratchet structure.

[0013] Furthermore, the surfaces of the first plate, the second plate, and the third plate are all coated with an antistatic coating.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a novel electrocardiogram chest lead connection plate, which has the following beneficial effects:

[0016] This invention comprises a movable connecting plate consisting of a first plate, a second plate, and a third plate. The second and third plates feature a stepped hole layout. The first and second chest suction bulbs, working in conjunction with the first and second elongated holes, provide space for movement, forming a three-dimensional adjustable lead matrix. The position of the suction bulbs can be adjusted for different body types to ensure optimal matching between the lead direction and the cardiac electrical signal conduction path. A circular flexible tube with annular through-holes and a water injection pipe constitutes a miniature spray system. Physiological saline or conductive gel can be injected through the water injection pipe. When skin dryness leads to increased impedance, the medium permeates evenly through the circular flexible tube to the contact surfaces of the first and second chest suction bulbs with the skin, reducing signal noise and improving waveform clarity. By mounting the first and second chest suction bulbs on a connecting plate with movable space, the operator can pick up six suction bulbs at once without the leads becoming tangled. They can then be attached to the chest wall of the examinee as required, enabling efficient and rapid completion of electrocardiogram (ECG) examinations. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of the first and second chest suction bulbs of this utility model after they have been removed.

[0019] Figure 3 This is a partial three-dimensional structural diagram of the present invention;

[0020] Figure 4 This utility model Figure 3 A schematic diagram of the tilted three-dimensional structure;

[0021] Figure 5 This is a three-dimensional structural diagram of the connection between the circular flexible hose and the water injection pipe of this utility model.

[0022] In the diagram: 1. First plate; 2. First elongated hole; 3. First circular hole; 4. Second plate; 5. Third plate; 6. Second circular hole; 7. Second elongated hole; 8. First chest suction bulb; 9. Second chest suction bulb; 10. Mounting hole; 11. Mounting buckle; 12. Circular flexible hose; 13. Through hole; 14. Water injection pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example

[0025] like Figure 1-5As shown, an embodiment of this utility model proposes a novel electrocardiogram chest lead connection plate, comprising a first plate 1, on which a first elongated hole 2 and a first circular hole 3 are formed; the top of the first plate 1 is in movable contact with a second plate 4; the top of the second plate 4 is in movable contact with a third plate 5; both the second plate 4 and the third plate 5 are provided with a second circular hole 6 and two second elongated holes 7; the first plate 1 is provided with two first chest lead suction bulbs 8; and both the second plate 4 and the third plate 5 are provided with two second chest lead suction bulbs 9. Each of the three plates (1, 4, and 5) has multiple mounting clips 11 at its bottom. First and second chest suction balls 8 and 9 are engaged with their corresponding mounting clips 11. Multiple circular hoses 12 are installed at the bottom of each of the three plates. The tops of the circular hoses 12 are connected to and fixed with water injection pipes 14. The first plate 1 is connected to the second plate 4 via one of the two first chest suction balls 8. The second plate 4 is connected to the second plate 4 via one of the four second chest suction balls 9. The suction bulb 9 is connected to the third plate 5. The first plate 1, the second plate 4, and the third plate 5 form a movable connecting plate. The second plate 4 and the third plate 5 adopt a stepped hole layout. The first chest suction bulb 8 and the second chest suction bulb 9, together with the first long hole 2 and the second long hole 7, provide a space for movement, forming a three-dimensional adjustable lead matrix. The position of the suction bulb can be adjusted for different body types to keep the lead direction optimally matched with the cardiac electrical signal conduction path. The circular hose 12 and the annular through hole 13 and the water injection pipe 14 form a miniature spray system. Physiological saline or conductive gel can be injected through the water injection pipe 14. When the skin is dry and the impedance increases, the medium permeates evenly through the circular hose 12 to the contact surface between the first chest suction bulb 8 and the second chest suction bulb 9 and the skin, reducing signal noise and improving waveform clarity. The first chest suction bulb 8 and the second chest suction bulb 9 are installed on a connecting plate with movable space. The operator can pick up six suction bulbs at a time without the wires getting tangled. Then, they can be suctioned onto the chest wall of the examinee as required, which can efficiently and quickly complete the electrocardiogram examination.

[0026] In some embodiments, the circular flexible tube 12 has a plurality of through holes 13 arranged in a ring shape.

[0027] In some embodiments, the first plate 1, the second plate 4 and the third plate 5 are provided with a plurality of mounting holes 10, which are in active contact with the corresponding water injection pipes 14. The water injection pipes 14 are provided to inject water.

[0028] In some embodiments, the first board 1, the second board 4, and the third board 5 are all made of polycarbonate material, and the low dielectric constant of polycarbonate material further reduces signal attenuation.

[0029] In some embodiments, the mounting buckle 11 is an adjustable ratchet structure.

[0030] In some embodiments, the surfaces of the first plate 1, the second plate 4, and the third plate 5 are all provided with an antistatic coating to effectively shield the electrostatic charge on the body surface and avoid 50Hz power frequency interference and electromyographic signal artifacts.

[0031] In terms of working principle or structural principle, during use, the first plate 1, the second plate 4, and the third plate 5 form a movable connecting plate. The first plate 1 fixes two first chest suction bulbs 8 through the first elongated hole 2 and the first circular hole 3, respectively. The second plate 4 and the third plate 5 adopt a stepped hole layout. The first chest suction bulbs 8 and the second chest suction bulbs 9, together with the first elongated hole 2 and the second elongated hole 7, provide space for movement, forming a three-dimensional adjustable lead matrix. The position of the suction bulbs can be adjusted for different body types (such as obese, thin, or people with skeletal figures) to maintain the best match between the lead direction and the cardiac electrical signal conduction path. The circular soft... The annular through-hole 13 of tube 12 and the water injection tube 14 constitute a micro-spray system. Physiological saline or conductive gel can be injected through the water injection tube 14. When the skin is dry and the impedance increases, the medium permeates evenly through the circular tube 12 to the contact surface between the first chest suction bulb 8 and the second chest suction bulb 9 and the skin, reducing signal noise and improving waveform clarity. The first chest suction bulb 8 and the second chest suction bulb 9 are installed on a connecting plate with movable space. The operator can pick up six suction bulbs at a time without the wires getting tangled. Then, they can be suctioned onto the chest wall of the examinee as required, which can efficiently and quickly complete the electrocardiogram examination.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A novel electrocardiogram chest lead connection plate, comprising a first plate (1), characterized in that: The first plate (1) has a first elongated hole (2) and a first circular hole (3). The top of the first plate (1) is in movable contact with the second plate (4). The top of the second plate (4) is in movable contact with the third plate (5). The second plate (4) and the third plate (5) each have a second circular hole (6) and two second elongated holes (7). The first plate (1) has two first chest suction bulbs (8). The second plate (4) and the third plate (5) each have two second chest suction bulbs (9). The bottoms of the first plate (1), the second plate (4), and the third plate (5) each have... There are multiple mounting buckles (11). The first chest suction ball (8) and the second chest suction ball (9) are engaged with the corresponding mounting buckles (11). The bottom of the first plate (1), the second plate (4) and the third plate (5) are each equipped with multiple round hoses (12). The top of the round hoses (12) is connected to and fixed with a water injection pipe (14). The first plate (1) is connected to the second plate (4) through one of the two first chest suction balls (8). The second plate (4) is connected to the third plate (5) through one of the four second chest suction balls (9).

2. The novel electrocardiogram chest lead connection plate according to claim 1, characterized in that: The circular flexible tube (12) has multiple through holes (13) arranged in a ring shape.

3. A novel electrocardiogram chest lead connection plate according to claim 2, characterized in that: The first plate (1), the second plate (4) and the third plate (5) are each provided with a plurality of mounting holes (10), and the mounting holes (10) are in contact with the corresponding water injection pipes (14).

4. A novel electrocardiogram chest lead connection plate according to claim 3, characterized in that: The first plate (1), the second plate (4) and the third plate (5) are all made of polycarbonate material.

5. A novel electrocardiogram chest lead connection plate according to claim 4, characterized in that: The mounting buckle (11) is an adjustable ratchet structure.

6. A novel electrocardiogram chest lead connection plate according to claim 5, characterized in that: The surfaces of the first plate (1), the second plate (4) and the third plate (5) are all provided with an antistatic coating.