Auxiliary fixing bandage for electrocardiogram suction ball

By designing an auxiliary fixation bandage for electrocardiogram suction bulbs, and utilizing a combination of flexible pads, fixation bandages, and Velcro, the problem of suction bulb detachment was solved, achieving stable fixation and adaptability to different body shapes.

CN224070462UActive Publication Date: 2026-04-03RENMIN HOSPITAL OF WUHAN UNIVERSITY (HUBEI GENERAL HOSPITAL)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing electrocardiogram (ECG) suction bulbs are prone to detachment in thin or elderly individuals, leading to inaccurate test data, reduced testing efficiency, and increased patient discomfort.

Method used

An auxiliary fixation bandage for electrocardiogram suction bulbs has been designed, including a tightening pad and a suction bulb body. Through the combination of a flexible pad, a fixation bandage, Velcro, and a drawstring, the suction bulb is stably fixed and adaptable to different body shapes.

Benefits of technology

It improves the stability of the suction bulb, prevents it from falling off, increases testing efficiency, and reduces patient discomfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary fixing bandage for an electrocardiogram suction ball, which relates to the field of medical instruments and comprises a lacing pad and a suction ball body, the left side and the right side of the lacing pad are fixedly connected with two connecting buckles, and the inner sides of the two connecting buckles are movably connected with two fixing bandages. The two fixing bandages are located on the left side and the right side of the lacing pad, and the outer portions of the two fixing bandages are fixedly connected with a female hook-and-loop fastener and a male hook-and-loop fastener respectively. The fixing bandage penetrates through the armpit of a patient and is located on the back of the patient, the female hook-and-loop fasteners and the male hook-and-loop fasteners are bonded, the chest of the patient is tightly covered with the lacing pad through the stretching elastic force of the lacing belt, and the suction ball body is clamped into the clamping groove by opening the clamping groove outwards; the clamping groove is clamped on the outer side of the suction ball body after being rebounded and matched with the binding belt to pull the flexible pad body so that the suction ball body can be tightly attached to the chest skin of a patient to be fixed, the structure is simple, meanwhile, fixing stability is guaranteed, and the situation that detection is affected due to falling of the suction ball body is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, specifically to an auxiliary fixation bandage for electrocardiogram suction bulbs. Background Technology

[0002] An electrocardiogram (ECG) is a technique that uses an ECG machine to record the changes in electrical activity of the heart during each cardiac cycle from the skin. An ECG examination can provide basic information about the patient's current cardiac condition, serving as a reference for medical staff in examination and treatment. Currently, suction bulb electrodes are commonly used for chest lead examinations. The leads are attached to the ECG machine, and the suction bulb electrodes are in close contact with the skin due to the suction force of the bulb.

[0003] Existing electrocardiogram (ECG) suction bulbs are fixed to the patient's skin by suction alone. However, when used on thin or elderly patients, the bulbs often fail to adhere to the chest wall or fall off during the test, leading to inaccurate data and requiring retesting. This not only reduces testing efficiency but also increases patient discomfort. Utility Model Content

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0005] An auxiliary fixation bandage for electrocardiogram suction bulbs includes a tightening pad and a suction bulb body. Two connecting buckles are fixedly connected to the left and right sides of the tightening pad. Two fixing bandages are movably connected to the inner sides of the two connecting buckles. The two fixing bandages are located on the left and right sides of the tightening pad. A Velcro female and a Velcro male are fixedly connected to the outer sides of the two fixing bandages, respectively. The tightening pad includes a flexible pad body and a locking groove opened inside the flexible pad body. The suction bulb body is movably locked inside the flexible pad body.

[0006] A further improvement of the present invention is that the fixed bandage includes a gathering strap, and a connecting head one and a connecting head two are fixedly connected to the inner and outer sides of the gathering strap, respectively. A fixed shaft is rotatably installed inside the connecting head one, and the fixed shaft is movably hinged to the inner side of the connecting buckle. A connecting strap is fixedly connected to the outer side of the connecting head two.

[0007] A further improvement of this utility model is that the card slots are equidistantly arranged inside the flexible pad, and openings are provided on both the left and right sides inside the flexible pad.

[0008] A further improvement of this utility model is that the card slot is located in the middle of the flexible pad, and the opening is symmetrically arranged on the left and right sides of the card slot.

[0009] A further improvement of this utility model is that the flexible pad is made of silicone, and the left and right sides of the flexible pad are narrowed at transition.

[0010] A further improvement of this utility model is that the gathering band is a stretchable elastic woven band.

[0011] A further improvement of this utility model is that the female and male Velcro straps are respectively located on the front and back sides of the connecting strips on both sides of the tightening pad.

[0012] A further improvement of this utility model is that the protruding part below the suction ball body is located below the flexible pad.

[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0014] 1. This utility model provides an auxiliary fixation bandage for electrocardiogram (ECG) suction bulbs. In use, a flexible pad is placed over the patient's chest, and the bandage is stretched to the sides with both hands. The bandage passes under the patient's armpits and down the back, secured by Velcro straps. The elasticity of the drawstring tightens the pad against the patient's chest. The suction bulb is then inserted into the slot by opening it outwards. After the slot rebounds, it is secured to the outside of the suction bulb. The drawstring, combined with the pull of the flexible pad, ensures the suction bulb adheres tightly to the patient's chest skin for fixation. The structure is simple while ensuring stable fixation, preventing the suction bulb from falling off and affecting the test.

[0015] 2. This utility model provides an auxiliary fixation bandage for electrocardiogram suction bulbs. The flexible pad is made of silicone material and the slots are equidistantly arranged in the flexible pad. The flexible pad has deformation elasticity and can expand the slots to lock different suction bulb bodies into the slots. At the same time, the strap can be stretched to facilitate use by patients of different body shapes, thus improving applicability and flexibility. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the auxiliary fixation bandage for electrocardiogram suction bulbs according to this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the Velcro of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the tightening strap of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the fixing bandage of this utility model;

[0020] Figure 5This is a schematic diagram of the structure of the suction ball body of this utility model located in the slot.

[0021] In the diagram: 1. Tightening pad; 11. Flexible pad body; 12. Clip slot; 13. Through opening; 2. Suction ball body; 3. Connecting buckle; 4. Fixing bandage; 41. Gathering strap; 42. Connector 1; 43. Connector 2; 44. Fixing shaft; 45. Connecting strap; 5. Velcro female; 6. Velcro male. Detailed Implementation

[0022] The present invention will now be described in further detail:

[0023] like Figures 1 to 5 As shown, this utility model provides an auxiliary fixation bandage for electrocardiogram suction bulbs, including a tightening pad 1 and a suction bulb body 2. Two connecting buckles 3 are fixedly connected to the left and right sides of the tightening pad 1. Two fixing bandages 4 are movably connected to the inner sides of the two connecting buckles 3. The two fixing bandages 4 are located on the left and right sides of the tightening pad 1. Velcro females 5 and Velcro males 6 are fixedly connected to the outside of the two fixing bandages 4 respectively. The tightening pad 1 includes a flexible pad body 11 and a slot 12 opened inside the flexible pad body 11. The suction bulb body 2 is movably snapped into the interior of the flexible pad body 11.

[0024] In use, the flexible pad 11 is placed over the patient's chest, and the bandage 4 is pulled to the sides with both hands to secure it. The bandage 4 passes under the patient's armpits and down the patient's back, and the Velcro 5 and Velcro 6 are attached. The elasticity of the drawstring 41 tightens the pad 1 over the patient's chest. The suction bulb 2 is inserted into the slot 12 by opening it outwards. After the slot 12 rebounds, it is locked onto the outside of the suction bulb 2. With the drawstring 41, the flexible pad 11 is pulled to keep the suction bulb 2 close to the patient's chest skin for fixation. The structure is simple and ensures a stable fixation, preventing the suction bulb 2 from falling off and affecting the test. The flexible pad 11 is made of silicone, and the slots 12 are evenly spaced within the flexible pad 11. The flexible pad 11 has deformable elasticity and can open the slots 12 to lock different suction bulbs 2 into place. The drawstring 41 can be stretched to facilitate use by patients of different body shapes, improving applicability and flexibility.

[0025] like Figure 4 As shown, the fixed bandage 4 includes a gathering strap 41. Connector 1 42 and connector 2 43 are fixedly connected to the inner and outer sides of the gathering strap 41, respectively. A fixed shaft 44 is rotatably installed inside connector 1 42. The fixed shaft 44 is movably hinged to the inner side of the connecting buckle 3. A connecting strap 45 is fixedly connected to the outer side of connector 2 43.

[0026] Both connector 1 42 and connector 2 43 are sewn to both ends of the gathering strap 41. By pulling the connecting strap 45 to both sides, the gathering strap 41 connected to the connecting strap 45 through connector 2 43 is stretched. The tension of the gathering strap 41 pulls the flexible pad 11 through the connecting buckle 3 connected to the fixed shaft 44, so that the flexible pad 11 fits against the patient's chest. By passing the connecting straps 45 on both sides through the patient's armpits and pulling them to the patient's back, and by attaching the Velcro 5 and Velcro 6 located on the front and back of the connecting straps 45 on both sides, it is easy to tightly cover and fix the flexible pad 11 to the patient's chest, making it convenient to use.

[0027] like Figure 3 As shown, the card slots 12 are equidistantly arranged inside the flexible pad 11, and the left and right sides of the flexible pad 11 are provided with openings 13.

[0028] The card slot 12 is located in the middle of the flexible pad 11, and the opening 13 is symmetrically arranged on the left and right sides of the card slot 12.

[0029] The card slots 12 are equidistantly arranged in the middle of the flexible pad 11, which facilitates the adjustment of the adsorption position of the suction ball body 2. At the same time, the opening 13 ensures ventilation and reduces patient discomfort.

[0030] like Figure 3 As shown, the flexible pad 11 is made of silicone, and the left and right sides of the flexible pad 11 are narrowed.

[0031] The connecting buckle 3 is glued to the side of the flexible pad 11. The flexible pad 11 is made of silicone, which allows it to deform and fit the patient's chest, while reducing discomfort when in contact with the patient's body.

[0032] like Figure 4 As shown, the gathering band 41 is a stretchable elastic braided band.

[0033] The elastic braided band 41 can be stretched elastically, making it convenient to fix patients of different body shapes. At the same time, the tension force makes the tightening pad 1 fit tightly against the patient's chest, which facilitates the fixation of the suction bulb body 2.

[0034] like Figure 1 and Figure 2 As shown, the female Velcro 5 and the male Velcro 6 are respectively located on the front and back sides of the connecting strap 45 on both sides of the tightening pad 1.

[0035] With the female Velcro 5 and male Velcro 6 positioned on the front and back of the connecting straps 45 on both sides, the connecting straps 45 are passed through the back of the patient to bond the female Velcro 5 and male Velcro 6 for easy fixation.

[0036] like Figure 5As shown, the protruding part below the suction ball body 2 is located below the flexible pad body 11.

[0037] With the protruding part below the suction bulb body 2 located below the flexible pad 11, the flexible pad 11 applies downward force to the suction bulb body 2 located in the slot 12, pressing the suction bulb body 2 against the patient's chest for auxiliary fixation, thus preventing the suction bulb body 2 from falling off and affecting the detection.

[0038] The working principle of this ECG suction bulb auxiliary fixation bandage will be explained in detail below.

[0039] like Figures 1 to 5 As shown, by placing the flexible pad 11 above the patient's chest and pulling the connecting straps 45 to both sides, the retaining strap 41 connected to the connecting straps 45 via the connecting head 43 is stretched. The tensile force of the retaining strap 41 pulls the flexible pad 11 against the patient's chest through the connecting buckle 3 connected to the fixed shaft 44. By passing the connecting straps 45 from the patient's armpits to the patient's back, the Velcro female and male straps 5 located on the front and back of the connecting straps 45 are correspondingly glued and fixed to the patient's back. The pad is secured by inserting a finger into the card. The slot 12 is opened outward from the inside, and the suction bulb 2 is placed in the slot 12 so that the lower end of the suction bulb 2 protrudes below the flexible pad 11. The flexible pad 11 is snapped back and locked onto the side of the suction bulb 2 by releasing the hand supporting the slot 12. The tension provided by the strap 41, combined with the flexible pad 11 pressing against the patient's chest, applies force to the suction bulb 2 so that it fits tightly against the patient's chest skin and is fixed to the patient. Then, the suction bulb 2 is connected to the electrocardiograph for electrocardiogram examination.

[0040] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. An auxiliary fixing bandage for electrocardiogram suction ball, comprising a tightening pad (1) and a suction ball body (2), characterized in that: Both sides of the tightening pad (1) are fixedly connected with two connecting buckles (3), the inner sides of the two connecting buckles (3) are movably connected with two fixed bandages (4), the two fixed bandages (4) are arranged on the left and right sides of the tightening pad (1), the outer sides of the two fixed bandages (4) are fixedly connected with a magic female fastener (5) and a magic male fastener (6) respectively, the tightening pad (1) comprises a flexible pad body (11) and a clamping groove (12) arranged in the flexible pad body (11), and the suction ball body (2) is movably connected in the flexible pad body (11).

2. The auxiliary fixing bandage for ECG suction ball according to claim 1, characterized in that: The fixed bandage (4) comprises a tightening band (41), the inner and outer sides of the tightening band (41) are fixedly connected with a connecting head one (42) and a connecting head two (43) respectively, the inner side of the connecting head one (42) is rotatably connected with a fixed shaft (44), the fixed shaft (44) is movably connected with the inner side of the connecting buckle (3), and the outer side of the connecting head two (43) is fixedly connected with a connecting band (45).

3. The auxiliary fixing bandage for ECG suction ball according to claim 1, characterized in that: The clamping grooves (12) are equidistantly arranged in the flexible pad body (11), and the left and right sides of the flexible pad body (11) are both provided with a through opening (13).

4. The auxiliary fixing bandage for ECG suction ball according to claim 3, characterized in that: The clamping grooves (12) are arranged in the middle of the flexible pad body (11), and the through openings (13) are symmetrically arranged on the left and right sides of the clamping grooves (12).

5. The auxiliary fixing bandage for ECG suction ball according to claim 3, characterized in that: The flexible pad body (11) is made of silica gel, and the left and right sides of the flexible pad body (11) are transitionally narrowed.

6. The auxiliary fixing bandage for ECG suction ball according to claim 2, characterized in that: The tightening band (41) is a stretchable elastic woven band.

7. The auxiliary fixing bandage for ECG suction ball according to claim 2, characterized in that: The magic female fastener (5) and the magic male fastener (6) are arranged on the front and back surfaces of the connecting bands (45) on the left and right sides of the tightening pad (1) respectively.

8. The auxiliary fixing bandage for ECG suction ball according to claim 3, characterized in that: The protruding part below the suction ball body (2) is arranged below the flexible pad body (11).