Electrode cap with a lattice structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING BEIZHUO MEDICAL TECH DEV CO LTD
- Filing Date
- 2024-12-25
- Publication Date
- 2026-06-30
Smart Images

Figure CN224421722U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electrode cap technology, and more particularly to an electrode cap with a hollow structure. Background Technology
[0002] Transcranial electrical stimulation (tES) is a non-invasive neuromodulation technique that involves placing appropriate stimulation electrodes on the scalp and then applying a low-intensity stimulating current to modulate brain neural activity. The output voltage of a tES device is typically limited; if the resistance is too high, exceeding the device's adjustment capability, the output current will not reach the set value. To ensure a constant current therapeutic effect, the resistance between the cathode and anode must be as low as possible. Conventional electrode caps are bulky, poorly breathable, and uncomfortable to wear for extended periods. Utility Model Content
[0003] In view of this, this application proposes an electrode cap with a hollow structure, which is more comfortable to use and wear.
[0004] According to one aspect of this application, an electrode cap with a hollow structure is provided, comprising: an electrode cap, an electrode, and an air bladder;
[0005] The electrode cap has a hollow structure with multiple hollow through holes arranged on the electrode cap in a triangular shape. The air bladder is located on the inner side of the electrode cap at the connection position of any adjacent through holes, and the electrode is embedded in the air bladder.
[0006] In one possible implementation, the electrode cap is integrally formed.
[0007] In one possible implementation, the electrode cap is made of a stretchable fabric material.
[0008] In one possible implementation, the contact side of the electrode extends with multiple protrusions;
[0009] The electrodes are made of magnetically compatible material.
[0010] One possible implementation also includes: an airbag connecting tube;
[0011] The airbag connecting tube is a flexible tube;
[0012] The airbag connecting tube is located inside the electrode cap and is connected to two adjacent airbags;
[0013] The airbag connecting tube is positioned along the edge of the through hole.
[0014] In one possible implementation, the hollow area of the electrode cap is 70%-80% of the area of the electrode cap.
[0015] In one possible implementation, the electrode cap has a symmetrical structure.
[0016] One possible implementation also includes: an inflatable balloon and a connecting regulator;
[0017] The inflatable balloon is connected to the balloon connecting tube, which allows the balloon to be inflated.
[0018] The connection regulator is located on the airbag connection tube and is capable of deflating the airbag.
[0019] In one possible implementation, the connection point of any two adjacent through holes is circular.
[0020] In one possible implementation, the bottom of the electrode cap is provided with a chin support corresponding to the chin.
[0021] The beneficial effects of the electrode cap with a hollow structure in this application embodiment are as follows: The electrode cap adopts a hollow design, which provides good breathability and reduces discomfort caused by prolonged wear. Specifically, by opening multiple hollow through holes in the fabric electrode cap, the through holes are triangular in structure, which improves the breathability of the electrode cap and enhances the user experience. In addition, during the inflation process, the airbag will preferentially fill the area with the lowest resistance, that is, the lower part of the skull, so that the electrodes in different parts can make close contact with the scalp. The elasticity of the airbag ensures wearing comfort and will not cause excessive pressure to damage the scalp or cause discomfort, thus solving the problem of excessive resistance caused by poor contact between the electrodes and the scalp.
[0022] Other features and aspects of this application will become clear from the following detailed description of exemplary embodiments with reference to the accompanying drawings. Attached Figure Description
[0023] The accompanying drawings, which are included in and form part of this specification, illustrate exemplary embodiments, features, and aspects of this application together with the specification and serve to explain the principles of this application.
[0024] Figure 1 A schematic diagram of the main structure of the electrode cap with a hollow structure according to an embodiment of this application is shown;
[0025] Figure 2 This diagram illustrates the wearing of an electrode cap with a hollow structure according to an embodiment of this application. Detailed Implementation
[0026] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.
[0027] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model or simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0029] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.
[0030] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented without certain specific details. In some instances, methods, means, components, and circuits well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.
[0031] like Figure 1 and Figure 2As shown, the electrode cap with a hollow structure in this embodiment includes: an electrode cap 100, an electrode 700, and an air bladder 300. The electrode cap 100 has a hollow structure with multiple hollow through holes arranged on it. The through holes are triangular in shape, which not only gives the electrode cap 100 a lightweight feel but also enhances the stability of the structure through its special triangular design. The air bladder 300 is located inside the electrode cap 100, at the connection position of any adjacent through holes, and has a ring structure. The air bladder 300 is positioned between any two adjacent through holes. At the connection point of the through hole, the center of the annular structure airbag 300 has a mounting hole designed specifically for the electrode 700. This ensures a tight fit between the airbag 300 and the electrode cap 100 body, and also provides a position for the stable installation of the electrode 700. The electrode 700 is embedded in the airbag 300, located in the mounting hole, and the electrode 700 protrudes to the outside of the airbag 300. The electrode 700 is embedded in the mounting hole of the airbag 300, and some of the electrode 700 even protrudes to the outside of the airbag 300, so that the electrode 700 can more effectively contact the external environment and improve the efficiency and stability of current conduction.
[0032] Electrode 700 is made of magnetically compatible material.
[0033] In this embodiment, the electrode cap 100 adopts a hollow design, which provides good breathability and reduces discomfort caused by prolonged wear. Specifically, multiple hollow through-holes with a triangular structure are made in the fabric electrode cap 100, further enhancing the structural stability of the electrode cap 100. The fabric structure of the electrode cap 100 and the through-holes improve its breathability and enhance the user experience. In addition, during inflation, the airbag 300 prioritizes filling the area with the lowest resistance, namely the lower part of the skull, so that the electrodes 700 in different parts can make close contact with the scalp. The elasticity of the airbag 300 ensures wearing comfort and prevents excessive pressure from damaging the scalp or causing discomfort, thus solving the problem of excessive resistance caused by poor contact between the electrodes 700 and the scalp.
[0034] In one specific embodiment, the electrode cap 100 is integrally formed, which combines the various components of the electrode cap 100 seamlessly in one go to form a complete and unified whole, avoiding welding, bonding or other connection methods that may be required in traditional manufacturing methods, thereby reducing the complexity of the manufacturing process and potential failure points.
[0035] The electrode cap 100 is a single unit, and a hollow structure is formed by opening holes in the electrode cap 100.
[0036] Specifically, the one-piece molded electrode cap 100 has a more robust and stable structure. Due to its hollow structure, the electrode cap 100 exhibits excellent electrical and thermal properties. By reducing connecting parts, the electrical and thermal conductivity of the electrode cap 100 is improved, while its overall strength and durability are also enhanced. Furthermore, the one-piece molding process increases production efficiency and reduces manufacturing costs, making the production of the electrode cap 100 more economical and efficient.
[0037] In one specific embodiment, the electrode cap 100 is made of a stretchable fabric material, meaning it is made of fabric that can flexibly adapt to different head sizes and shapes. This fabric material has good elasticity and extensibility, allowing the electrode cap 100 to fit snugly against the wearer's head without causing discomfort or pressure. Specifically, the application of the stretchable fabric allows the electrode cap 100 to automatically adjust its shape and size when worn to adapt to the head contours of different wearers. This adaptability not only improves the comfort and wearing experience of the electrode cap 100 but also ensures good contact between the electrode cap 100 and the head, thereby optimizing the electrical performance of the electrode cap 100, such as conductivity and signal transmission efficiency.
[0038] In one specific embodiment, the contact side of the electrode 700 extends with multiple protrusions to enhance the contact effect and performance between the electrode 700 and the target surface of the head. These protrusions increase the actual contact area between the electrode 700 and the target, and through their tiny protrusion structure, they effectively improve the stability of physical contact and the reliability of electrical connection. They also help prevent the electrode 700 from sliding or falling off during use, ensuring a stable electrical connection.
[0039] In one specific embodiment, the device further includes an airbag connecting tube 200. The airbag connecting tube 200 is a flexible tube and is disposed inside the electrode cap 100, connecting to two adjacent airbags 300. The airbag connecting tube 200 is positioned along the edge of the through hole. The airbag connecting tube 200 is made of a soft material to ensure its good flexibility and durability, adapting to various usage scenarios and changes in head contours. The airbag connecting tube 200 is positioned along the edge of the through hole to avoid causing discomfort to the wearer's head. It also ensures that the airbags 300 can be evenly distributed and closely fit the head, thereby further optimizing the comfort and electrical performance of the electrode cap 100.
[0040] In one specific embodiment, the perforated area of the electrode cap 100 is 70%-80% of its total area. This large perforated area allows the electrode cap 100 to maintain good ventilation and breathability when worn, effectively reducing stuffiness and sweat accumulation on the head and improving the wearer's comfort. At the same time, this design also reduces the overall weight of the electrode cap 100, making it lighter and less burdensome to wear.
[0041] In one specific embodiment, the electrode cap 100 has a symmetrical structure.
[0042] In one specific embodiment, it further includes: an inflatable balloon 400 and a connecting regulator 600. The inflatable balloon 400 is connected to the airbag connecting tube 200 through a pipe 500 and can inflate the airbag 300. The connecting regulator 600 is disposed on the airbag connecting tube 200 and can deflate the airbag 300.
[0043] It should be noted that electrode 700 is connected to the outside via wires.
[0044] The circular connection points help enhance the overall structural strength of the electrode cap 100, making the connection between the through holes more stable and reducing the risk of deformation or damage caused by external forces. At the same time, the circular design also optimizes the stress distribution of the electrode cap 100, ensuring good morphological stability and durability in various usage scenarios. Furthermore, the circular connection points also improve the comfort and fit of the electrode cap 100. Due to the smooth curve of the circle, it reduces the stimulation and pressure on the wearer's head from the edges of the through holes, making the electrode cap 100 more comfortable and imperceptible when worn.
[0045] In one specific embodiment, the bottom of the electrode cap 100 is provided with a chin support corresponding to the chin.
[0046] The various embodiments of this application have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. An electrode cap having a lattice structure, characterized by, include: Electrode cap, electrodes, and airbag; The electrode cap has a hollow structure with multiple hollow through holes arranged on the electrode cap in a triangular shape. The air bladder is located on the inner side of the electrode cap at the connection position of any adjacent through holes, and the electrode is embedded in the air bladder. The electrode cap is made of a stretchable fabric material to accommodate heads of different sizes and shapes; It also includes: an airbag connecting tube; the airbag connecting tube is a flexible tube; the airbag connecting tube is disposed on the inner side of the electrode cap and connected to two adjacent airbags; the airbag connecting tube is disposed along the edge of the through hole; It also includes: an inflatable balloon and a connecting regulator; the inflatable balloon is connected to the balloon connecting tube and can inflate the balloon; the connecting regulator is disposed on the balloon connecting tube and can deflate the balloon.
2. The electrode cap having a hollow structure according to claim 1, characterized by, The electrode cap is integrally formed.
3. The electrode cap having a hollow structure according to claim 2, characterized by, The contact side of the electrode has multiple protrusions extending outwards; The electrodes are made of magnetically compatible material.
4. The electrode cap having a hollow structure according to claim 2, characterized by, The hollow area of the electrode cap is 70%-80% of the area of the electrode cap.
5. The electrode cap having a hollow structure according to claim 4, characterized by, The electrode cap has a symmetrical structure.
6. The electrode cap having a hollow structure according to claim 1, wherein The connection point between any two adjacent through holes is circular.
7. The electrode cap having a hollow structure according to claim 1, wherein The bottom of the electrode cap is provided with a chin support corresponding to the chin.