Firmly worn ear vagus nerve stimulator for atrial fibrillation

By introducing a telescopic rod and a damped rotating rod structure into the ear vagus nerve stimulator, the problem of device instability was solved, the stability of the device on the desktop and the comfort of wearing it were improved, and the reliability of use was enhanced.

CN223569857UActive Publication Date: 2025-11-21FIRST AFFILIATED HOSPITAL OF KUNMING MEDICAL UNIV
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Patent Information

Application Number
CN202422230262.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-11-21
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

Existing atrial fibrillation vagus nerve stimulators are not secure when worn and placed, and are easily knocked off or dropped from the table, resulting in equipment damage.

Method used

A securely fitted auricular vagus nerve stimulator for atrial fibrillation was designed, employing a combination of telescopic rods and damped rotating rods to ensure stability on a desktop, and using rubber pillars and hydrogel electrode pads to improve wearing comfort.

Benefits of technology

This achieves stability and comfort for the ear vagus nerve stimulator during wear and placement, reduces the risk of device damage, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of ear vagus nerve stimulators, and discloses a firmly worn ear vagus nerve stimulator for atrial fibrillation, which comprises a main body, a connecting wire is fixedly arranged on the upper end face of the main body, a wearing module is clamped on the upper end face of the connecting wire, and a connecting module is sleeved on the rear end face of the main body in a threaded manner. The main body comprises a pulse generator, threaded openings are formed in the two sides of the rear end face of the pulse generator, the connecting module comprises a connecting plate, and sliding clamping plates are arranged on the two sides of the connecting plate in a sliding mode. During use, a connecting module is arranged on the rear end face of the main body and provided with a sliding clamping plate, the sliding clamping plate can fix a fixing belt to the rear end face of the main body, the equipment is convenient to carry, the connecting module is provided with a connecting plate, and a first fixing block connected in the connecting plate can be connected with a telescopic rod; damping rotating rods are arranged on the lower end faces of the telescopic rods.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the ear vagus nerve stimulator field especially relates to a kind of atrial fibrillation with ear vagus nerve stimulator of firm wearing. BACKGROUND

[0002] In recent years, the prevalence rate and incidence rate of atrial fibrillation show an upward trend, and it has become a chronic non-communicable cardiovascular epidemic that seriously threatens human health. Atrial fibrillation is a major public health problem, characterized by multiple complications, high mortality risk and high medical care costs. Atrial fibrillation can cause many serious clinical complications, including cerebral arterial embolism, peripheral arterial embolism, ventricular fibrillation, heart failure, and long course of atrial fibrillation and difficult treatment, leading to increased hospitalization rate, decreased quality of life, increased economic burden on patients and consumption of huge medical and health resources.

[0003] The balance between cardiac sympathetic nerves and vagus nerve tension plays an important role in the occurrence and maintenance of atrial fibrillation. The existing nerve stimulation device usually directly attaches the stimulation part to the patient's ear when in use. It is very easy to pull off the stimulation part from the ear when the patient accidentally touches the connecting lead, making the wearing very unstable. At the same time, when the device is placed on the desktop, vertical placement is very unstable and can easily fall off the desktop after being touched, making the equipment prone to damage.

[0004] Therefore, the skilled person in the art provides an atrial fibrillation ear vagus nerve stimulator with firm wearing to solve the problems raised in the background art. SUMMARY

[0005] The utility model aims at solving the shortcomings in the prior art and provides an atrial fibrillation ear vagus nerve stimulator with firm wearing. When in use, the lower end face of the telescopic rod is provided with a damping rotating rod. The telescopic rod moves downward to rotate the damping rotating rod to an appropriate angle, which can keep the device stable when placed on the desktop.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an atrial fibrillation ear vagus nerve stimulator with firm wearing, comprising a main body, a connecting lead fixedly arranged on the upper end face of the main body, a wearing module detachably connected to the upper end face of the connecting lead, a connecting module threadedly sleeved on the rear end face of the main body, the main body comprising a pulse generator, two threaded holes formed in the rear end face of the pulse generator, a connecting plate, two sliding clamping plates slidably arranged on the two sides of the connecting plate, a threaded column threadedly sleeved on the rear end face of the two sliding clamping plates, a first fixing block fixedly arranged on the inner top face of the connecting plate, a telescopic rod arranged on the lower end face of the first fixing block, and a damping rotating rod rotatably arranged on the two sides of the telescopic rod.

[0007] The wearing module comprises a curved plate, a connecting block is fixedly arranged at the rear end surface of the curved plate, connecting strips are fixedly arranged at the two sides of the front end surface of the curved plate, second fixing blocks are fixedly arranged at the lower end surfaces of the two connecting strips, electrode leads are fixedly arranged at the two sides of the lower end surface of the curved plate, rubber columns are fixedly arranged at the two sides of the front end surface of the curved plate, moving blocks are slidably arranged on the outer surfaces of the two rubber columns, and hydrogel electrode pieces are fixedly arranged at the lower end surfaces of the two moving blocks.

[0008] Further, a display screen is fixedly arranged at one side of the front end surface of the pulse generator, and two sound generating devices are fixedly arranged at the other side of the front end surface of the pulse generator.

[0009] Further, a control button is fixedly arranged at one side of the front end surface of the pulse generator, and clamping interfaces are formed at the four corners of the rear end surface of the pulse generator.

[0010] Further, rubber pads are fixedly arranged at the four corners of the rear end surface of the connecting plate.

[0011] Further, clamping blocks are fixedly arranged at the four corners of the front end surface of the connecting plate, and through holes are formed at one side of the four clamping blocks.

[0012] Further, upper magic tapes are fixedly arranged at one side of the front end surface of the connecting strip, and lower magic tapes are fixedly arranged at the other side of the front end surface of the connecting strip.

[0013] Further, a fixing screw is threadedly sleeved on the rear end surface of the telescopic rod.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. The atrial fibrillation ear vagus nerve stimulator is firm to wear, and the rear end surface of the main body is provided with a connecting module in use, the connecting module has a sliding clamping plate, the sliding clamping plate can fix the fixing belt on the rear end surface of the main body, so that the equipment is convenient to carry, the connecting module has a connecting plate, the first fixing block connected in the connecting plate can be connected with the telescopic rod, and the lower end surface of the telescopic rod is provided with a damping rotating rod.

[0016] 2. The atrial fibrillation ear vagus nerve stimulator is firm to wear, and the wearing module has a curved plate in use, the curved plate is connected with a connecting strip, the lower end of the connecting strip is provided with a first fixing block, the first fixing block is connected with a rubber column, the rubber column can slide the moving block on the surface, the moving block is connected with a hydrogel electrode piece, so that the position of the hydrogel electrode piece can be adjusted when different people use the equipment, and the user is more comfortable to wear. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view axial side schematic view of the utility model;

[0018] Figure 2 It is the rear view unfolding schematic view of the utility model;

[0019] Figure 3 It is the front view unfolding schematic view of the utility model;

[0020] Figure 4 It is the wearing module part structure axial side schematic view of the utility model.

[0021] Legend:

[0022] 1, main body;2, connecting module;3, wearing module;4, connecting wire;101, pulse generator;102, display screen;103, sound emitting device;104, control button;105, clamping interface;106, threaded port;201, connecting plate;202, clamping block;203, threaded column;204, via hole;205, rubber pad;206, sliding clamping block;207, fixing screw;208, telescopic rod;209, damping rotating rod;210, first fixed block;301, curved plate;302, connecting block;303, rubber column;304, hydrogel electrode sheet;305, lower magic tape;306, electrode wire;307, moving block;308, second fixed block;309, upper magic tape;310, connecting strip. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] With reference to Figure 1 The utility model provides an embodiment: a kind of wearing firm atrial fibrillation ear vagus nerve stimulator, including main body 1, connecting wire 4 is fixedly arranged on the upper end surface of main body 1, wearing module 3 is clamped and is arranged on the upper end surface of connecting wire 4, main body 1 rear end surface is threadedly sleeved with connecting module 2.

[0025] Specifically, in use, the main body 1 is connected with the connecting wire 4, the connecting wire 4 can be fixed with the wearing module 3, the wearing module 3 can be worn on the head of the patient, the stimulating device part of the wearing module 3 can be worn on the ear vagus nerve of the patient, the ear vagus nerve is stimulated, the connecting module 2 arranged on the rear end surface of the main body 1 can connect the fixing belt with the main body 1, so that the main body 1 is convenient to carry the equipment.

[0026] With reference to Figure 2 、 Figure 3 , the main body 1 comprises a pulse generator 101, the rear end surface of the pulse generator 101 is provided with threaded openings 106 on both sides, the front end surface of the pulse generator 101 is fixedly provided with a display screen 102 on one side, the front end surface of the pulse generator 101 is fixedly provided with two sound emitting devices 103 on the other side, the front end surface of the pulse generator 101 is fixedly provided with a control button 104 on one side, and the rear end surface of the pulse generator 101 is provided with clamping openings 105 on four corners.

[0027] Specifically, in use, the main body 1 has a pulse generator 101, the rear end of the pulse generator 101 is provided with threaded openings 106, the threaded openings 106 can conveniently connect the main body 1 with the connecting module 2, the pulse generator 101 is provided with a display screen 102, the display screen 102 can display the state of the pulse generator 101, the front end surface of the pulse generator 101 is provided with sound emitting devices 103, the sound emitting devices 103 can conveniently remind the user, the front end surface of the pulse generator 101 is provided with a control button 104, which can conveniently control the equipment, and the rear end surface of the pulse generator 101 is provided with clamping openings 105 on four corners, which can conveniently connect with the connecting module 2.

[0028] With reference to Figure 2 、 Figure 3 , the connecting module 2 comprises a connecting plate 201, sliding clamping plates 206 are slidably arranged on both sides of the connecting plate 201, threaded columns 203 are threadedly sleeved on the rear end surfaces of the two sliding clamping plates 206, a first fixing block 210 is fixedly arranged on the inner top surface of the connecting plate 201, an extension rod 208 is arranged on the lower end surface of the first fixing block 210, damping rotating rods 209 are rotatably arranged on both sides of the extension rod 208, rubber pads 205 are fixedly arranged on the rear end surface of the connecting plate 201 on four corners, clamping blocks 202 are fixedly arranged on the front end surface of the connecting plate 201 on four corners, through holes 204 are formed on one side of the four clamping blocks 202, and a fixing screw 207 is threadedly sleeved on the rear end surface of the extension rod 208.

[0029] Specifically, the connecting module 2 comprises a connecting plate 201 in use, the rear end surface of the connecting plate 201 is slidably provided with a sliding clamping plate 206, the sliding clamping plate 206 can clamp the fixing belt on the rear end surface of the main body 1, after the sliding clamping plate 206 clamps the fixing belt, the sliding clamping plate 206 can be connected with the threaded column 203, the threaded column 203 can be connected with the threaded hole 106 of the main body 1, so that the sliding clamping plate 206 is no longer moved, the inside of the connecting plate 201 is provided with a first fixing block 210, the first fixing block 210 can be connected with the telescopic rod 208, when the equipment needs to be placed on the desktop in use, the telescopic rod 208 can be slid downward, when the telescopic rod 208 slides to the target position, the telescopic rod 208 is no longer moved by the connecting fixing screw 207, the damping rotating rod 209 on both sides of the telescopic rod 208 is rotated, so that the damping rotating rod 209 can be placed on the upper end of the desktop, the rear end of the connecting plate 201 is provided with a rubber pad 205, the rubber pad 205 can make the equipment more comfortable when worn, the front end surface of the connecting plate 201 is provided with a clamping block 202, the clamping block 202 can be clamped on the rear end of the main body 1, the clamping block 202 is provided with a through hole 204, the through hole 204 can be connected with the screw when the clamping block 202 is inserted into the main body 1, so that the connecting module 2 and the main body 1 are more closely connected.

[0030] Referring to Figure 4 , the wearing module 3 comprises a curved plate 301, the rear end surface of the curved plate 301 is fixedly provided with a connecting block 302, the front end surface of the curved plate 301 is fixedly provided with connecting strips 310 on both sides, the lower end surface of the two connecting strips 310 is fixedly provided with a second fixing block 308, the lower end surface of the curved plate 301 is fixedly provided with electrode leads 306 on both sides, the front end surface of the curved plate 301 is fixedly provided with rubber columns 303 on both sides, the outer surfaces of the two rubber columns 303 are slidably provided with moving blocks 307, the lower end surfaces of the two moving blocks 307 are fixedly provided with hydrogel electrode pieces 304, one side of the front end surface of the connecting strip 310 is fixedly provided with an upper magic tape 309, the other side of the front end surface of the connecting strip 310 is fixedly provided with a lower magic tape 305.

[0031] Specifically, the wearing module 3 can be worn on the head of the patient during use, the wearing module 3 comprises a curved plate 301, the front end face of the curved plate 301 is provided with a connecting strip 310, the lower end face of the connecting strip 310 is provided with a second fixing block 308, the second fixing block 308 can be connected with a rubber column 303, the outer surface of the rubber column 303 is slidably provided with a moving block 307, the moving block 307 can be connected with a hydrogel electrode sheet 304, so that the moving block 302 can drive the hydrogel electrode sheet 304 to move, the curved plate 301 is connected with an electrode lead wire 306, the electrode lead wire 306 can be connected with a connecting block 307, so that the hydrogel electrode sheet 304 can be normally used, the upper magic tape 309 and the lower magic tape 305 connected with the connecting strip 310 can be connected with each other, so that the wearing module 3 can be arranged on the head of the user.

[0032] Working principle: during use, the wearing module 3 can be worn on the head of the patient, the stimulating device part of the wearing module 3 can be worn on the ear vagus nerve of the patient to stimulate the ear vagus nerve, the wearing module 3 comprises a curved plate 301, the front end face of the curved plate 301 is provided with a connecting strip 310, the lower end face of the connecting strip 310 is provided with a second fixing block 308;

[0033] The second fixing block 308 can be connected with a rubber column 303, the outer surface of the rubber column 303 is slidably provided with a moving block 307, the moving block 307 can be connected with a hydrogel electrode sheet 304, so that the moving block 302 can drive the hydrogel electrode sheet 304 to move.

[0034] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A securely worn atrial fibrillation vagus nerve stimulator, comprising a main body (1), characterized in that: A connecting wire (4) is fixedly provided on the upper end face of the main body (1), and a wearing module (3) is snapped onto the upper end face of the connecting wire (4). A connecting module (2) is threaded onto the rear end face of the main body (1). The main body (1) includes a pulse generator (101). Threaded openings (106) are provided on both sides of the rear end face of the pulse generator (101). The connecting module (2) includes a connecting plate (201). Sliding snap-fit ​​plates (206) are slidably provided on both sides of the connecting plate (201). Threaded posts (203) are threaded onto the rear end faces of the two sliding snap-fit ​​plates (206). A first fixing block (210) is fixedly provided on the inner top surface of the connecting plate (201). A telescopic rod (208) is provided on the lower end face of the first fixing block (210). Damping rotating rods (209) are rotatably provided on both sides of the telescopic rod (208). The wearing module (3) includes a curved plate (301), a connecting block (302) is fixedly provided on the rear end face of the curved plate (301), a connecting strip (310) is fixedly provided on both sides of the front end face of the curved plate (301), a second fixing block (308) is fixedly provided on the lower end face of the two connecting strips (310), an electrode wire (306) is fixedly provided on both sides of the lower end face of the curved plate (301), a rubber column (303) is fixedly provided on both sides of the front end face of the curved plate (301), a moving block (307) is slidably provided on the outer surface of the two rubber columns (303), and a hydrogel electrode sheet (304) is fixedly provided on the lower end face of the two moving blocks (307).

2. The ear vagus nerve stimulator for atrial fibrillation that is securely worn according to claim 1, characterized in that: A display screen (102) is fixedly installed on one side of the front end face of the pulse generator (101), and two sound generating devices (103) are fixedly installed on the other side of the front end face of the pulse generator (101).

3. The ear vagus nerve stimulator for atrial fibrillation that is securely worn according to claim 1, characterized in that: A control button (104) is fixedly installed on one side of the front end face of the pulse generator (101), and card interfaces (105) are opened at the four corners of the rear end face of the pulse generator (101).

4. The ear vagus nerve stimulator for atrial fibrillation that is securely worn according to claim 1, characterized in that: Rubber pads (205) are fixedly installed at the four corners of the rear end face of the connecting plate (201).

5. A securely worn vagus nerve stimulator for atrial fibrillation according to claim 1, characterized in that: The connecting plate (201) has four corners of the front end face with snap-fit ​​blocks (202) fixedly provided, and the four snap-fit ​​blocks (202) have through holes (204) on one side.

6. A securely worn vagus nerve stimulator for atrial fibrillation according to claim 1, characterized in that: An upper Velcro (309) is fixedly provided on one side of the front end face of the connecting strip (310), and a lower Velcro (305) is fixedly provided on the other side of the front end face of the connecting strip (310).

7. A securely worn vagus nerve stimulator for atrial fibrillation according to claim 1, characterized in that: The telescopic rod (208) has a fixing screw (207) threaded on its rear end face.