Electrical stimulation therapeutic apparatus and watchband
By designing a detachable strap structure and magnetic connection components, the problems of difficult strap replacement and easy detachment of electrode components in electrical stimulation tremor therapy instruments have been solved, enabling convenient replacement and stable connection, and improving the user experience.
Patent Information
- Application Number
- CN202423068031.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing electrical stimulation tremor therapy devices have difficult-to-replace straps and the electrode components are prone to detachment, making them inconvenient to use.
Design a detachable structure including a first watchband body and a second watchband body. The second watchband body has a built-in flexible circuit board and a magnetic connection component. The electrode component is replaceable. It is attached to the host by magnetic connection component and fixed with Velcro or snap fastener to ensure stable connection.
It enables convenient replacement of the watch strap and prevents the electrode assembly from detaching, improving ease of use and stability, and simplifying the maintenance process.
Smart Images

Figure CN223930539U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wearable device technology, specifically to an electrical stimulation tremor therapy device and a watch strap. Background Technology
[0002] Wearable transcutaneous electrical stimulation (TES) is a non-invasive treatment for essential tremor. It is a wearable device worn on the wrist that stimulates the median and radial nerves in the wrist. Through the transcutaneous nerve afferent pathway, it can stimulate the target point of the ventral intermediate nucleus (VIM) of the thalamus. It is also known as an external upper limb tremor stimulator and is used to treat essential tremor or Parkinson's tremor.
[0003] In related technologies, the watch strap is installed on the main unit of the treatment device, while the electrode assembly is installed on both the main unit and the watch strap. When the electrode assembly or the circuit is damaged, the watch strap, electrode assembly, and circuit on the main unit need to be replaced, which requires a complicated method or special personnel to replace them. See the method of replacing the watch strap at hand. In use, the circuit and the main unit are connected by a simple plug. If they are bumped, they will separate and need to be reconnected. It is difficult for patients to discover this on their own. Summary of the Invention
[0004] In view of the shortcomings of existing technologies, such as difficulty in replacement and the occurrence of detachment, the purpose of this utility model is to provide an electrical stimulation tremor therapy device and watch strap that are easy to replace and prevent detachment.
[0005] To solve the above problems, this utility model provides the following technical solution:
[0006] In a first aspect, embodiments of this application provide a watch strap, including: a first watch strap body, used for mounting and wearing a host computer;
[0007] The second watch strap body is installed on the first watch strap body, and the second watch strap body can be separated from the first watch strap body;
[0008] A flexible circuit board, installed inside the second watchband body, is used for signal transmission;
[0009] A magnetic connection assembly is installed on the second strap body for connecting the host and the flexible circuit board;
[0010] An electrode assembly is installed on the second watchband body. One side of the electrode assembly is connected to the flexible circuit board inside the second watchband body, and the other side of the electrode assembly protrudes out of the outside of the second watchband body.
[0011] When the second watchband body is installed on the first watchband body, the flexible circuit board is tightly connected to the host via the magnetic connection component.
[0012] In some embodiments, the magnetic connection assembly includes a magnet and a connector;
[0013] The connector is fixedly installed to the second watch strap body and connected to the flexible circuit board;
[0014] The magnet is mounted on the connector and located on the outside of the connector;
[0015] When the connector is connected to the host, the magnet is attracted to the host so that the connector does not detach from the host.
[0016] In some embodiments, the electrode assembly includes an electrode sheet and a rubber component;
[0017] The rubber component covers the electrode sheet.
[0018] In some embodiments, the flexible circuit board has multiple output sections, and the electrode pads are respectively mounted on one output section, with the output sections corresponding to the median nerve and radial nerve of the wrist, respectively.
[0019] In some embodiments, the second watchband body is made of a flexible material.
[0020] In some embodiments, the watch strap further includes a hook-and-loop fastener, a hook-and-loop fastener, and a female buckle of a male-female buckle disposed on the body of the second watch strap;
[0021] The textured Velcro strap is fixedly installed to the first watch strap body;
[0022] The hook and loop fastener is fixedly installed to the second watch strap body; the hook and loop fastener is located on the side away from the magnetic connection component;
[0023] The female buckle of the male and female fasteners is located on the side closer to the magnetic connection component, and the female buckle of the male and female fasteners is used to cooperate and fix with the male buckle of the male and female fasteners on the main unit.
[0024] The first and second watch strap bodies are secured on the side away from the magnetic connection assembly by the hook and loop fasteners.
[0025] In some embodiments, the watch strap further includes a loop fastener and a hook fastener;
[0026] The textured Velcro strap is fixedly installed to the first watch strap body;
[0027] The hook and loop fastener is fixedly installed to the second watch strap body;
[0028] The first watch strap body, the second watch strap body, and the main unit are secured by the hook and loop fasteners.
[0029] In some embodiments, the watch strap further includes a plurality of female and male buckles;
[0030] The male buckle of the female buckle is installed on the first watch strap body;
[0031] The female buckle of the buckle is installed on the second watch strap body;
[0032] The first watch strap body, the second watch strap body, and the main unit are fixedly installed via the snap fastener.
[0033] In some embodiments, the rubber component covers both the output portion and the electrode sheet;
[0034] The watchband also includes a protective layer; the protective layer covers the flexible circuit board between two adjacent electrode assemblies.
[0035] Secondly, embodiments of this application provide an electrical stimulation tremor therapy device, including a main unit and a watchband as described in the first aspect;
[0036] The first watch strap body is installed on both sides of the main unit, and the second watch strap body is installed inside the main unit via a magnetic connection component.
[0037] The beneficial effects of this utility model are as follows: the second watchband body is installed on the first watchband body, meaning that the second watchband body and the first watchband body can be removed. When the flexible circuit board, electrode assembly, and magnetic connection assembly are damaged, only the second watchband body needs to be replaced, making replacement more convenient. The magnetic connection assembly is attached to the socket on the host for adsorption. When a collision causes the magnetic connection assembly to separate slightly, it will reconnect tightly under the magnetic adsorption, which can effectively prevent the problem of poor contact. Attached Figure Description
[0038] Figure 1 Exploded views of the first and second watchband bodies of this utility model;
[0039] Figure 2 This is a perspective view of the main body of the second watch strap of this utility model;
[0040] Figure 3 This is a perspective view of the magnetic connection component of this utility model;
[0041] Figure 4 This is a perspective view of the main unit of this utility model;
[0042] Figure 5 This is a three-dimensional view of the electrical stimulation tremor therapy device of this utility model;
[0043] Figure 6 This is a schematic diagram of the second watch strap body and its installation according to the present invention.
[0044] Figure label:
[0045] 100. Main unit; 110. First watchband body; 120. Second watchband body; 130. Flexible circuit board; 140. Magnetic connection assembly; 150. Electrode assembly;
[0046] 141. Magnet; 142. Connector;
[0047] 151. Electrode sheet; 152. Rubber part;
[0048] 200. Textured Velcro; 210. Hook Velcro; 220. Snap fastener; 230. Socket. Detailed Implementation
[0049] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0050] 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.
[0051] For ease of description of the first, second, and third directions in the embodiments of this application, the first direction is the left-right direction in the figures, the second direction is the front-back direction in the figures, and the third direction is the up-down direction in the figures. The x-axis arrow direction is referred to as the "right" direction, the y-axis arrow direction as the "up" direction, and the z-axis arrow direction as the "back" direction, but these are not the sole limitations in the actual application of this application.
[0052] like Figure 1-3As shown, this embodiment provides a watch strap, which includes a first watch strap body 110, a second watch strap body 120, a flexible circuit board 130, a magnetic connection assembly 140, and an electrode assembly 150. The first watchband body 110 is used for mounting and wearing the main unit 100; the second watchband body 120 is mounted on the first watchband body 110 and can be separated from the first watchband body 110; the flexible circuit board 130 is installed inside the second watchband body 120 and is used for signal transmission; the magnetic connection assembly 140 is installed on the second watchband body 120 and is used to connect the main unit 100 and the flexible circuit board 130; the electrode assembly 150 is installed on the second watchband body 120, one side of the electrode assembly 150 is connected to the flexible circuit board 130 inside the second watchband body 120, and the other side of the electrode assembly 150 protrudes outside the second watchband body 120; wherein, when the second watchband body 120 is mounted on the first watchband body 110, the flexible circuit board 130 and the main unit 100 are tightly connected via the magnetic connection assembly 140. The second watch band body 120 is installed on the first watch band body 110, meaning that the second watch band body 120 and the first watch band body 110 can be removed. When the second watch band body 120 needs to be replaced, only the first watch band body 110 needs to be removed. The flexible circuit board 130, electrode assembly 150, and magnetic connection assembly 140 are all installed on the second watch band body 120. This means that if the flexible circuit board 130, electrode assembly 150, or magnetic connection assembly 140 is damaged, only the second watch band body 120 needs to be replaced, making replacement more convenient. The magnetic connection assembly 140 is attached to the socket 230 on the host 100 by magnetic attraction. If the magnetic connection assembly 140 is slightly separated due to a collision, it will reconnect tightly under the magnetic attraction, effectively preventing poor contact problems.
[0053] like Figure 1 , Figure 3 , Figure 4 As shown, in this embodiment, the magnetic connection assembly 140 includes a magnet 141 and a connector 142. The connector 142 is fixed to the second watchband body 120, and is connected to the flexible circuit board 130. The magnet 141 is installed on the connector 142 and located outside the connector 142. When the connector 142 is connected to the host 100, the magnet 141 is attracted to the host 100 to prevent the connector 142 from detaching from the host 100. That is, when the connector 142 is placed in the socket 230 of the host 100 and connected to the host 100, the magnet 141 is attracted to the iron block or magnetic block installed in the socket 230, ensuring that the connector 142 does not detach from the socket 230. If a collision causes the connector 142 to separate slightly, it will reconnect tightly under the attraction of the magnet 141, thereby ensuring normal signal transmission.
[0054] like Figure 6 As shown, in this embodiment, the electrode assembly 150 includes an electrode sheet 151 and a rubber component 152. The rubber component 152 covers the electrode sheet 151. That is, the electrode sheet 151 is covered by the rubber component 152, and the electrode sheet 151 contacts the skin through the rubber component 152. Using a rubber sheet to contact the skin allows for better contact with the skin due to the deformation of the rubber, resulting in a better stimulation effect when the electrode sheet 151 stimulates the median and radial nerves of the wrist.
[0055] In this embodiment, the flexible circuit board 130 has multiple output sections, and electrode pads 151 are respectively mounted on one output section, with each output section corresponding to the median nerve and radial nerve of the wrist. By using one output section for each electrode pad 151, the working power of the electrode pad 151 can be controlled individually as needed.
[0056] In this embodiment, the second strap body 120 is made of a flexible material. The flexible material can be silicone, rubber, nylon fiber, TPE, TPU, etc. Using a flexible material allows the rubber components 152 on the electrode pads 151 to better contact the skin, thus ensuring more stable output.
[0057] like Figure 1 As shown, in the first embodiment, the watch strap also includes a loop fastener 200, a hook fastener 210, and a female buckle of a snap fastener 220 disposed on the second watch strap body 120; the loop fastener 200 is fixedly installed with the first watch strap body 110; the hook fastener 210 is fixedly installed with the second watch strap body 120; the hook fastener 210 is located on the side away from the magnetic connection component 140; the female buckle of the snap fastener 220 is located on the side close to the magnetic connection component 140, and the female buckle of the snap fastener 220 is used to cooperate and fix with the male buckle of the snap fastener 220 disposed on the host 100; the sides of the first watch strap body 110 and the second watch strap body 120 away from the magnetic connection component 140 are fixed by the loop fastener 200 and the hook fastener 210. In other words, the first watchband body 110 and the second watchband body 120 are fixed together by hook and loop fasteners 200 and hook and loop fasteners 210, and the first watchband body 110 and the main unit 100 are fixedly connected by snap fasteners 220. The use of hook and loop fasteners 200 and hook and loop fasteners 210 and snap fasteners 220 for fixing facilitates the installation and removal of the second watchband body 120. If the flexible circuit board 130, electrode assembly 150 and magnetic connection assembly 140 on the second watchband body 120 are damaged, only a new second watchband body 120 needs to be replaced, which is simple and convenient.
[0058] In the second embodiment, the watch strap also includes a loop fastener 200 and a hook fastener 210; the loop fastener 200 is fixedly installed to the first watch strap body 110; the hook fastener 210 is fixedly installed to the second watch strap body 120; the first watch strap body 110, the second watch strap body 120, and the main unit 100 are fixed by the loop fastener 200 and the hook fastener 210. That is to say, the second watch strap body 120 is fixed to the first watch strap body 110 and the main unit 100 using the loop fastener 200 and the hook fastener 210. Similar to the first embodiment, the use of the loop fastener 200 and the hook fastener 210 for fixation facilitates the installation and removal of the second watch strap body 120. If the flexible circuit board 130, electrode assembly 150, and magnetic connection assembly 140 on the second watch strap body 120 are damaged, only a new second watch strap body 120 needs to be replaced.
[0059] In the third embodiment, the watch strap also includes multiple buckles 220; the male buckle of the buckle 220 is installed on the first watch strap body 110; the female buckle of the buckle 220 is installed on the second watch strap body 120; the first watch strap body 110, the second watch strap body 120, and the main unit 100 are fixedly installed via the buckles 220. That is, the second watch strap body 120 is fixed to the first watch strap body 110 and the main unit 100 using buckles 220. Similar to the first embodiment, the use of buckles 220 for fixing facilitates the installation and removal of the second watch strap body 120. If the flexible circuit board 130, electrode assembly 150, and magnetic connection assembly 140 on the second watch strap body 120 are damaged, only a new second watch strap body 120 needs to be replaced.
[0060] In this embodiment, the rubber component 152 covers both the output portion and the electrode sheet 151; the strap also includes a protective layer; the protective layer covers the flexible circuit board 130 between two adjacent electrode assemblies 150. By using a protective layer to cover the flexible circuit board 130 between two adjacent electrode assemblies 150, and by having the rubber component 152 cover both the output portion and the electrode sheet 151, it is possible to prevent sweat and moisture from seeping into the circuit board during use, which could lead to corrosion of the circuit board and affect its service life.
[0061] like Figure 5 As shown, this embodiment provides an electrical stimulation tremor therapy device, including a main unit 100 and a watch strap; a first watch strap body 110 is installed on both sides of the main unit 100, and a second watch strap body 120 is installed inside the main unit 100 via a magnetic connection assembly 140. That is, the first watch strap body 110 is not separated from the main unit 100, and the second watch strap body 120 can be produced, thus preventing the need to remove both watch strap bodies, avoiding unnecessary trouble and waste of watch strap bodies.
[0062] In summary, this utility model provides an electrical stimulation tremor therapy device and a watchband. The second watchband body is installed on the first watchband body, meaning that the second watchband body and the first watchband body can be removed. When the flexible circuit board, electrode assembly, and magnetic connection assembly are damaged, only the second watchband body needs to be replaced, making replacement more convenient. The magnetic connection assembly is attached to the socket on the main unit by magnetic attraction. If the magnetic connection assembly is slightly separated due to a collision, it will reconnect tightly under the magnetic attraction, effectively preventing poor contact problems.
[0063] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A watch strap, characterized in that, include: The first watch strap body is used for mounting and wearing the main unit; The second watch strap body is installed on the first watch strap body, and the second watch strap body can be separated from the first watch strap body; A flexible circuit board, installed inside the second watchband body, is used for signal transmission; A magnetic connection assembly is installed on the second strap body for connecting the host and the flexible circuit board; An electrode assembly is installed on the second watchband body. One side of the electrode assembly is connected to the flexible circuit board inside the second watchband body, and the other side of the electrode assembly protrudes out of the outside of the second watchband body. When the second watchband body is installed on the first watchband body, the flexible circuit board is tightly connected to the host via the magnetic connection component.
2. The watch strap according to claim 1, characterized in that: The magnetic connection assembly includes a magnet and a connector; The connector is fixedly installed to the second watch strap body and connected to the flexible circuit board; The magnet is mounted on the connector and located on the outside of the connector; When the connector is connected to the host, the magnet is attracted to the host so that the connector does not detach from the host.
3. The watch strap according to claim 1, characterized in that: The electrode assembly includes electrode sheets and rubber components; The rubber component covers the electrode sheet.
4. The watch strap according to claim 3, characterized in that: The flexible circuit board has multiple output sections, and the electrode plates are respectively installed on one output section, with the output sections corresponding to the median nerve and radial nerve of the wrist.
5. The watch strap according to claim 1, characterized in that: The second watch strap body is made of a flexible material.
6. The watch strap according to claim 1, characterized in that: The watch strap also includes a textured Velcro strap, a hook-and-loop Velcro strap, and a female buckle on the main body of the second watch strap. The textured Velcro strap is fixedly installed to the first watch strap body; The hook and loop fastener is fixedly installed to the second watch strap body; the hook and loop fastener is located on the side away from the magnetic connection component; The female buckle of the male and female fasteners is located on the side closer to the magnetic connection component, and the female buckle of the male and female fasteners is used to cooperate and fix with the male buckle of the male and female fasteners on the main unit. The first and second watch strap bodies are secured on the side away from the magnetic connection assembly by the hook and loop fasteners.
7. The watch strap according to claim 1, characterized in that: The watch strap also includes both loop fasteners and hook-and-loop fasteners. The textured Velcro strap is fixedly installed to the first watch strap body; The hook and loop fastener is fixedly installed to the second watch strap body; The first watch strap body, the second watch strap body, and the main unit are secured by the hook and loop fasteners.
8. The watch strap according to claim 1, characterized in that: The watch strap also includes multiple female and male buckles; The male buckle of the female buckle is installed on the first watch strap body; The female buckle of the buckle is installed on the second watch strap body; The first watch strap body, the second watch strap body, and the main unit are fixedly installed via the snap fastener.
9. The watch strap according to claim 3, characterized in that: The rubber component covers both the output section and the electrode sheet; The watchband also includes a protective layer; the protective layer covers the flexible circuit board between two adjacent electrode assemblies.
10. An electrical stimulation tremor therapy device, characterized in that: Includes the main unit and the watch strap as described in any one of claims 1-9; The first watch strap body is installed on both sides of the main unit, and the second watch strap body is installed inside the main unit via a magnetic connection component.