Anti-falling self-adhesive conductive electrode
By combining a suction cup and an air pump on the electrode, negative pressure adsorption is used to achieve stable electrode adhesion, solving the problem of electrode detachment and improving the stability of adhesion and ease of use.
Patent Information
- Application Number
- CN202422506434.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-17
AI Technical Summary
Existing electrodes are prone to detachment in the medical field, affecting the accuracy of test results and increasing the workload of medical staff.
The design employs a combination of suction cups and an air pump. The air pump draws air out of the cavity to create negative pressure, allowing the suction cups to adhere to the skin and achieve stable electrode adhesion.
This improves the adhesion stability of the electrodes, prevents them from falling off, reduces the frequency of electrode re-attachment, and lowers the workload of medical staff.
Smart Images

Figure CN223489728U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrode plate technology, and in particular to a self-adhesive conductive electrode that prevents detachment. Background Technology
[0002] An electrode is a device that can conduct electric current, typically made of conductive materials. Electrodes have a wide range of applications in various fields; in the medical field, they are used for the detection and treatment of various physiological signals.
[0003] In the medical field, such as electrocardiogram (ECG) monitoring and electroencephalogram (EEG) monitoring, stable electrode connection is crucial for accurately acquiring physiological signals. If electrodes are prone to detachment, it not only affects the accuracy of test results but also may require frequent re-attaching, increasing the workload of medical staff and causing discomfort to patients. Therefore, this invention proposes a self-adhesive conductive electrode that prevents detachment, solving the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a self-adhesive conductive electrode that prevents detachment. By incorporating a suction cup and an air pump, the air pump can extract air from the cavity through a pipe, creating a negative pressure at the suction cup to adhere to the skin. This significantly improves the stability of the adhesion and prevents the electrode from falling off.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A self-adhesive conductive electrode designed to prevent detachment includes a fixing frame with a through groove and a cavity inside. A cover plate is located at the upper end of the fixing frame, and a movable plate is located below the cover plate. An electrode patch is mounted on the lower surface of the movable plate. Two sets of symmetrically arranged through holes are located at the lower end of the fixing frame, all of which communicate with the cavity. An air pump is mounted at the upper end of the cover plate, and an interface is mounted on the side wall of the fixing frame, with the interface connected to the air pump via a pipe.
[0007] Preferably, each of the fixing frames located at the through hole is provided with a suction cup at its lower end, and all of the suction cups are made of rubber.
[0008] Preferably, the upper end of the movable plate is provided with a sliding groove, and two symmetrically arranged sliders are slidably connected inside the sliding groove. The upper ends of the two sliders are rotatably connected with rotating rods.
[0009] Preferably, the lower end of the cover plate is fixedly connected to two symmetrically arranged connecting blocks, and the ends of the two rotating rods away from the slider are respectively rotatably connected to the two connecting blocks.
[0010] Preferably, the two sliders are elastically connected by a spring.
[0011] Preferably, fixing blocks are fixedly connected to both ends of the cover plate, and each fixing block is provided with mounting screw holes.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] 1. By setting up a suction cup and an air pump, when using the patch, attach it to the appropriate area so that the suction cup contacts the skin. Activate the air pump, which can use the tube to extract the air from the cavity, creating a negative pressure at the suction cup, thereby achieving adsorption to the skin. This can greatly improve the stability of the adhesion and prevent the electrodes from falling off.
[0014] 2. By setting a movable plate and a cover plate, the cover plate is connected to the fixed frame by bolts. After the connection is completed, the movable plate passes through the through groove, and the movable plate and electrode patch are exposed from the through groove, lower than the bottom of the fixed frame. When in use, the electrode patch is attached to the skin surface, and the fixed frame is pressed to make the fixed frame move down, so that the suction cup is attached to the skin surface, achieving quick self-adhesion and strong firmness. Attached Figure Description
[0015] Figure 1 This is a perspective view of a self-adhesive conductive electrode that prevents detachment, as proposed in this utility model.
[0016] Figure 2 The bottom perspective view of the self-adhesive conductive electrode that prevents detachment proposed in this utility model.
[0017] Figure 3 An exploded perspective view from below of a self-adhesive conductive electrode designed to prevent detachment according to this utility model.
[0018] Figure 4 This is a front exploded view of a self-adhesive conductive electrode that prevents detachment, as proposed in this utility model.
[0019] Figure 5 This is a cross-sectional view of the fixing frame for a self-adhesive conductive electrode that prevents it from falling off, as proposed in this utility model.
[0020] In the diagram: 1. Fixed frame, 2. Fixed block, 3. Mounting screw hole, 4. Cover plate, 5. Pipe, 6. Interface, 7. Electrode patch, 8. Suction cup, 9. Through groove, 10. Moving plate, 11. Connecting block, 12. Rotating rod, 13. Spring, 14. Slider, 15. Slide groove, 16. Cavity, 17. Through hole. Detailed Implementation
[0021] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0022] Reference Figure 1-5 A self-adhesive conductive electrode that prevents detachment includes a fixing frame 1, a through groove 9 on the fixing frame 1, a cavity 16 inside the fixing frame 1, a cover plate 4 at the upper end of the fixing frame 1, a movable plate 10 below the cover plate 4, an electrode patch 7 installed on the lower end face of the movable plate 10, and fixing blocks 2 fixedly connected to both side walls of the cover plate 4. Each fixing block 2 has a mounting screw hole 3. During installation, mounting bolts pass through the mounting screw holes 3 and connect to the fixing frame 1. When installing the mounting bolts, a sealing gasket needs to be set.
[0023] The lower end of the fixed frame 1 has two sets of symmetrically arranged through holes 17, and all through holes 17 are connected to the cavity 16. An air pump is installed on the upper end of the cover plate 4. An interface 6 is installed on the side wall of the fixed frame 1. The interface 6 is connected to the air pump through a pipe 5. Suction cups 8 are provided at the lower end of the fixed frame 1 located at the through holes 17. All suction cups 8 are made of rubber. The air pump is a miniature air pump.
[0024] The upper end of the movable plate 10 is provided with a sliding groove 15. Two symmetrically arranged sliders 14 are slidably connected inside the sliding groove 15. The upper ends of the two sliders 14 are rotatably connected with rotating rods 12. The lower end of the cover plate 4 is fixedly connected with two symmetrically arranged connecting blocks 11. The ends of the two rotating rods 12 away from the sliders 14 are rotatably connected to the two connecting blocks 11 respectively. The two sliders 14 are elastically connected by springs 13.
[0025] In use, the cover plate 4 is connected to the fixed frame 1 with bolts. After the connection is completed, the moving plate 10 passes through the through groove 9. The moving plate 10 and the electrode patch 7 are exposed from the through groove 9 and are lower than the bottom of the fixed frame 1. When in use, the electrode patch 7 is attached to the skin surface, and the fixed frame 1 is pressed down so that the fixed frame 1 moves down, so that the suction cup 8 is attached to the skin surface. When the suction cup 8 contacts the skin, the air pump is started. The air pump can use the pipe 5 to extract the air in the cavity 16, so that a negative pressure is formed at the suction cup 8, which can achieve adsorption on the skin, which can greatly improve the stability of the adhesion and prevent the electrode from falling off.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A self-adhesive conductive electrode that prevents detachment, comprising a fixing frame (1), characterized in that, The fixed frame (1) has a through groove (9) and a cavity (16) inside. The upper end of the fixed frame (1) is provided with a cover plate (4) and a movable plate (10) is provided below the cover plate (4). An electrode patch (7) is installed on the lower end face of the movable plate (10). The lower end of the fixed frame (1) has two sets of symmetrically arranged through holes (17). All of the through holes (17) are connected to the cavity (16). An air pump is installed on the upper end of the cover plate (4). An interface (6) is installed on the side wall of the fixed frame (1). The interface (6) is connected to the air pump through a pipe (5).
2. The self-adhesive conductive electrode for preventing detachment according to claim 1, characterized in that, The lower end of the fixing frame (1) located at the through hole (17) is provided with a suction cup (8), and the material of the multiple suction cups (8) is rubber.
3. The self-adhesive conductive electrode for preventing detachment according to claim 2, characterized in that, The upper end of the movable plate (10) is provided with a sliding groove (15), and two symmetrically arranged sliders (14) are slidably connected inside the sliding groove (15). The upper ends of the two sliders (14) are rotatably connected with rotating rods (12).
4. The self-adhesive conductive electrode for preventing detachment according to claim 3, characterized in that, The lower end of the cover plate (4) is fixedly connected to two symmetrically arranged connecting blocks (11), and the ends of the two rotating rods (12) away from the slider (14) are respectively rotatably connected to the two connecting blocks (11).
5. The anti-detachment self-adhesive conductive electrode according to claim 4, characterized in that, The two sliders (14) are elastically connected by a spring (13).
6. The self-adhesive conductive electrode for preventing detachment according to claim 5, characterized in that, Fixing blocks (2) are fixedly connected to both ends of the cover plate (4), and mounting screw holes (3) are opened on both fixing blocks (2).