Intermediate frequency pad for physiotherapy
By designing an ergonomic mid-frequency pad that integrates 24 conductive blocks, the problem of poor adaptability of existing physiotherapy electrode pads is solved, achieving efficient, continuous, and targeted treatment, and providing a fumigation function.
Patent Information
- Application Number
- CN202522545437.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-01
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-01
AI Technical Summary
The electrode design of existing physiotherapy devices cannot adapt to the curvature of the human body, resulting in poor treatment continuity, cumbersome operation, and easy bending and breakage of the wires, making it impossible to achieve large-area targeted treatment.
A mid-frequency pad was designed, using a silicone pad as a base and integrating 24 conductive blocks arranged according to the curve of the human body. The conductive blocks have adjustable current, voltage, and frequency. The wires are reasonably arranged, and the connection points are wrapped with silicone. The ventilation holes are used for fumigation therapy.
The integrated design of the electrode pads improves treatment efficiency, reduces operational complexity, allows for reasonable wire arrangement, adapts to the curvature of the human body, enhances the continuity and targeting of treatment, and provides fumigation function.
Smart Images

Figure CN224925481U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of physiotherapy equipment technology, and in particular to a medium-frequency pad for physiotherapy. Background Technology
[0002] Most physiotherapy devices on the market are in the form of patches. A machine usually only has a few electrode patches, and each use requires the user to apply the patches themselves. This is difficult for one person to operate on areas such as the back. Moreover, traditional physiotherapy devices cannot provide targeted treatment based on the individual patient's condition. If more patches are needed for large-area physiotherapy, it will result in more wires and be cumbersome. Furthermore, the shape of the physiotherapy electrode patches does not adapt well to the curvature of the human body, and they are prone to falling off in curved areas such as the spine, affecting the continuity of treatment. In addition, the connection between the electrode patch and the wire is constantly bent, which can easily lead to breakage. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model designs a mid-frequency pad for physiotherapy.
[0004] The present invention adopts the following technical solution: A therapeutic intermediate-frequency pad includes an intermediate-frequency pad body, which is an insulator. The center of the intermediate-frequency pad body is positioned corresponding to the spine on the back of the human body. A row of conductive blocks is arranged on both sides of the surface of the intermediate-frequency pad body corresponding to the spine. The conductive blocks are embedded in the surface of the intermediate-frequency pad body. An external wiring is provided on one side of the intermediate-frequency pad body, and multiple internal wires are wrapped around the external wiring. The multiple internal wires pass through the intermediate-frequency pad body and connect to each conductive block. Each conductive block can be treated by different currents, voltages, times, and frequencies.
[0005] Preferably, the center of the mid-frequency pad body has a spinal foramen corresponding to the spine of the human back.
[0006] Preferably, the intermediate frequency pad body is a silicone pad, which is integrally injection molded from silicone.
[0007] Preferably, the surface of the intermediate frequency pad is curved to conform to the curve of the human back, which is in line with ergonomic design.
[0008] Preferably, the surface of the intermediate frequency pad is uniformly provided with ventilation holes. These ventilation holes and spinal forks allow steam to pass through, enabling fumigation therapy. Different fumigation effects can be achieved using different traditional Chinese medicines.
[0009] Preferably, the external wiring is a silicone wire, and the internal wiring is an internal silicone wire.
[0010] Preferably, the two rows of conductive blocks are arranged to correspond to the ribs on the back of the human body.
[0011] The beneficial effects of this invention are as follows: This invention integrates electrode pads. To achieve large-area physiotherapy, 24 conductive blocks are embedded in a silicone pad, arranged according to the curves of the human body. Each conductive block can treat the affected area using different currents, voltages, times, and frequencies. During use, there is no need to repeatedly apply electrode pads to the treatment area. Furthermore, the electrode pads perfectly conform to the skin, allowing for targeted therapy of the entire back area. After arranging the conductive blocks, the wires are also rationally arranged and embedded with silicone, completely encasing the connection points between the wires and the conductive blocks. This solves the problem of wire bending and organizes all the wire bundles together, reducing clutter. This invention primarily focuses on targeted treatment, effectively treating the lower back area, reducing the hassle of repeatedly applying pads for each treatment, and improving treatment efficiency. The ventilation holes and spinal forks allow steam to pass through, enabling fumigation therapy. Different traditional Chinese medicines can be used to achieve different fumigation effects. Attached Figure Description
[0012] Figure 1 This is a front view of the present invention; Figure 2 yes Figure 1 A top view; Figure 3 This is a perspective view of the present invention; Figure 4 This is a conductive circuit distribution diagram of this utility model; In the diagram: 1. Medium frequency pad body, 2. Conductive block, 3. Spine hole, 4. Silicone wire, 5. Ventilation hole, 6. Internal silicone wire. Detailed Implementation
[0013] The technical solution of this utility model will be further described in detail below through specific embodiments and with reference to the accompanying drawings: Example: Figures 1-4 As shown, a mid-frequency pad for physiotherapy includes a mid-frequency pad body 1, which is a silicone pad molded in one piece using silicone injection molding. The center of the mid-frequency pad body is positioned corresponding to the spine on the human back, with a spinal cannula 3 to cover the spine. A row of conductive blocks 2 is arranged on both sides of the surface of the mid-frequency pad body corresponding to the spine, and the two rows of conductive blocks are arranged corresponding to the ribs on the human back, totaling 24 conductive blocks, which are embedded in the surface of the mid-frequency pad body. A silicone wire 4 is provided on one side of the mid-frequency pad body, containing 24 internal silicone wires 6. The 24 internal silicone wires 6 pass through the mid-frequency pad body and connect to each conductive block. Each conductive block can be treated with different currents, voltages, times, and frequencies.
[0014] The surface of the mid-frequency pad is curved to fit the curve of the human back, conforming to ergonomic design.
[0015] The surface of the intermediate frequency pad is evenly dotted with vent holes 5. These vent holes are evenly distributed between adjacent conductive blocks in two rows. Steam can pass through the vent holes and spinal forks for fumigation therapy, and different fumigation effects can be achieved using different traditional Chinese medicines.
[0016] The overall processing of this physiotherapy intermediate frequency pad includes designing a conductive block mold, adjusting the temperature and pressure of the molding material for molding, designing the overall intermediate frequency pad mold, pressing the conductive blocks into the mold in a specific order, wiring the conductive blocks, adjusting the molding temperature and pressure, adjusting the static injection pressure and speed, and injection molding.
[0017] In terms of structure, the intermediate frequency pad is designed according to ergonomics, with conductive blocks placed at specific angles to achieve a perfect fit to the skin. In terms of wiring, the wiring of each conductive block is placed in a specific order and position. Finally, a special mixed glue is injected into the mold using a static injection method. The injection quality, injection speed, injection pressure and other parameters are adjusted, the mold temperature is set, and finally injection molding is performed.
[0018] The embodiments described above are merely preferred solutions of this utility model and are not intended to limit this utility model in any way. Other variations and modifications are possible without departing from the technical solutions described in the claims.
Claims
1. A mid-frequency pad for physiotherapy, comprising a mid-frequency pad body, wherein the mid-frequency pad body is an insulator, characterized in that, The center of the intermediate frequency pad body is positioned corresponding to the spine of the human back. A row of conductive blocks is arranged on both sides of the intermediate frequency pad body surface corresponding to the spine. The conductive blocks are embedded in the surface of the intermediate frequency pad body. An external wire is provided on one side of the intermediate frequency pad body. The external wire is wrapped with multiple internal wires. The multiple internal wires pass through the intermediate frequency pad body and connect to each conductive block.
2. The intermediate frequency pad for physiotherapy according to claim 1, characterized in that, The center of the mid-frequency pad body has a spinal foramen corresponding to the spine on the back of the human body.
3. The intermediate frequency pad for physiotherapy according to claim 1, characterized in that, The intermediate frequency pad body is a silicone pad, which is integrally injection molded from silicone.
4. The intermediate frequency pad for physiotherapy according to claim 1, characterized in that, The surface of the intermediate frequency pad is curved to fit the curve of the human back, conforming to ergonomic design.
5. The intermediate frequency pad for physiotherapy according to claim 1, characterized in that, The surface of the medium frequency pad is uniformly provided with air vents.
6. The intermediate frequency pad for physiotherapy according to claim 1, characterized in that, The external wiring is a silicone wire, and the internal wiring is an internal silicone wire.
7. The intermediate frequency pad for physiotherapy according to claim 1, characterized in that, The two rows of conductive blocks correspond to the arrangement of the ribs on the back of the human body.
