Acquisition / stimulation device and dual-mode electromyography instrument
By designing an acquisition/stimulation device that includes a housing, PCB board, stimulation component, acquisition component, and control component, dual-mode operation of electromyography (EMG) instrument for electrical stimulation and EMG signal acquisition is realized, solving the problem of the single function of existing EMG instruments and improving the functional diversity and diagnostic accuracy of the device.
Patent Information
- Application Number
- CN202422419518.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Existing electromyography (EMG) devices have relatively limited functions, only capable of acquiring and analyzing EMG signals, and lacking electrical stimulation capabilities.
Design a data acquisition/stimulation device, comprising a housing, a PCB board, a stimulation component, a data acquisition component, a control component, and a connection component. The control component switches the working mode to achieve dual-mode operation of electrical stimulation and electromyography signal acquisition.
It enables the acquisition of electromyographic signals and the recovery function of electrical stimulation of stimulated muscles or muscle groups, enhances the functional versatility and portability of the device, and improves the accuracy of electromyographic signals and diagnosis.
Smart Images

Figure CN223627509U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electromyography, especially to a collection / stimulation device and dual mode electromyography. BACKGROUND
[0002] The electromyography is a precise diagnostic equipment which obtains the waveform graph reflecting the bioelectric activity rule of muscle nervous system through the needle electrode of skin surface or the body surface electrode close to the skin surface to export the muscle contraction movement, and displays the output on the oscilloscope.
[0003] The existing electromyography can only collect and analyze the electromyography signal, and the function is relatively single. UTILITY MODEL CONTENT
[0004] The utility model discloses a collection / stimulation device and dual mode electromyography, which realizes the collection of electromyography signal and the improvement or recovery of stimulated muscle or muscle group through a set of equipment.
[0005] To achieve the above object, the collection / stimulation device provided by the utility model comprises a shell, a PCB, a stimulation component, a collection component, a control component and a connecting component, the shell has a containing cavity, the PCB is arranged in the containing cavity, the stimulation component is arranged on the PCB, the collection component is arranged on the PCB, the control component is arranged on the PCB and is electrically connected with the stimulation component and the collection component respectively, the connecting component is arranged on the PCB, one side of the connecting component is electrically connected with the control component, and the other side of the connecting component is partly exposed to the shell and is used for being electrically connected with an electrode piece, and the control component controls the electrical connection between the connecting component and the stimulation component or the collection component, so that the collection / stimulation device has a collection state and a stimulation state.
[0006] In an embodiment, the connecting component comprises a connecting seat and a connecting rod, the connecting seat is exposed to the shell, the shell is provided with an avoiding hole, one end of the connecting rod is connected with the connecting seat, and the other end of the connecting rod is electrically connected with the PCB through the avoiding hole.
[0007] In an embodiment, the number of the connecting components is two, and the two connecting components are symmetrically arranged on the collection / stimulation device, and one connecting component is electrically connected with the contact of one electrode piece.
[0008] In an embodiment, the collection / stimulation device further comprises a lithium battery, the lithium battery is arranged in the containing cavity and is electrically connected with the PCB to supply power to the PCB.
[0009] In an embodiment, the collecting / stimulating device further comprises an on-off key, which is partially exposed from the shell and electrically connected with the lithium battery to control whether the lithium battery supplies power to the PCB board.
[0010] In an embodiment, the collecting / stimulating device further comprises an indicator light, which is partially exposed from the shell and electrically connected with the PCB board to display the power supply state of the PCB board.
[0011] In an embodiment, the indicator light is exposed from a surface of the shell away from the connecting assembly.
[0012] The utility model discloses still propose a kind of dual-mode electromyography, including electrode sheet, collecting / stimulating device, data transceiver component and data processing component, one side of the electrode sheet is used to adhere to skin;The collecting / stimulating device is as described above the collecting / stimulating device, the connecting assembly is electrically connected with the other side of the electrode sheet;The data transceiver component is wirelessly connected with the control component, for receiving the electromyogram collected from the collecting / stimulating device and sending electric control signal to the control component;The data processing component is communicatively connected with the data transceiver component, for processing and analyzing the electromyogram.
[0013] In an embodiment, the dual-mode electromyography further comprises display component and camera component, the display component is electrically connected with the data processing component, for displaying the analysis result of the data processing component, the camera component is electrically connected with the data processing component and the display component, for recording the action of subject, to correct the analysis result.
[0014] In an embodiment, the collecting / stimulating device and the electrode sheet are multiple, one collecting / stimulating device is electrically connected with one electrode sheet, and multiple collecting / stimulating devices are electrically connected or communicatively connected with the data transceiver component.
[0015] The technical scheme of the utility model discloses adopts the acquisition / stimulation device to realize two functions of collecting myoelectric signal and improving or recovering the stimulated muscle or muscle group. The acquisition / stimulation device includes the casing with the containing cavity and the PCB board arranged in the containing cavity, the PCB board is respectively provided with the stimulation component, the acquisition component, the control component and the connecting component, the control component is electrically connected with the acquisition component and the stimulation component respectively, and the connecting component is electrically connected with the control component. The control component controls the electrical connection of the connecting component and the stimulation component, at this time, the acquisition / stimulation device is in the electrical stimulation working mode and is used for improving or recovering the target muscle or muscle group. The control component controls the electrical connection of the connecting component and the acquisition component, at this time, the acquisition / stimulation device is in the acquisition working state and is used for collecting the myoelectric signal of the target muscle or muscle group. The application can complete two working modes of electrical stimulation treatment and myoelectric signal collection through one acquisition / stimulation device, and the function is more abundant. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structures shown in these drawings without the creative labor for those skilled in the art.
[0017] Fig. 1 The structural schematic diagram of one embodiment of the acquisition / stimulation device provided by the utility model is shown in the figure.
[0018] Fig. 2 The explosion schematic diagram of another embodiment of the acquisition / stimulation device provided by the utility model is shown in the figure.
[0019] Fig. 3 The structural schematic diagram of still another embodiment of the acquisition / stimulation device provided by the utility model is shown in the figure.
[0020] Fig. 4 The flow chart of one embodiment of the dual-mode electromyelography provided by the utility model is shown in the figure.
[0021] Explanation of reference numerals:
[0022] 10, acquisition / stimulation device; 1, casing; 2, PCB board; 3, connecting component; 31, connecting seat; 32, connecting rod; 4, lithium battery; 5, key; 6, indicator lamp; 20, electrode piece; 30, data transceiver component; 40, data processing component; 50, display component; 60, camera component.
[0023] The realization, functional features and advantages of the utility model will be further explained by combining with the embodiments and referring to the drawings. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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.
[0025] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture, and if the specific posture changes, the directional indications also change accordingly.
[0026] In addition, if the embodiments of the utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one feature. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled persons in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.
[0027] The existing electromyography can only collect and analyze electromyographic signals, and the function is relatively single.
[0028] The utility model provides a kind of acquisition / stimulation device and dual-mode electromyography, to realize the two functions of collecting electromyographic signals and improving or restoring stimulated muscle or muscle group by a set of equipment.
[0029] Please refer to Figs. 1 to 4In an embodiment of the utility model, this collection / stimulation device 10 includes casing 1, PCB board 2, stimulation assembly, collection assembly, control assembly and connecting assembly 3, casing 1 has accommodating cavity;PCB board 2 is located in accommodating cavity;Stimulation assembly is located at PCB board 2;Collection assembly is located at PCB board 2;Control assembly is located at PCB board 2 and is electrically connected with stimulation assembly and collection assembly respectively;Connecting assembly 3 is located at PCB board 2, one side of connecting assembly 3 is electrically connected with control assembly, another side of connecting assembly 3 is partly exposed to casing 1 and is used to be electrically connected with electrode sheet 20;Control assembly controls connecting assembly 3 and is electrically connected with stimulation assembly or collection assembly, to make collection / stimulation device 10 have collection state and stimulation state.
[0030] In the embodiment, the control assembly controls the connecting assembly 3 and the stimulation assembly or the collection assembly to be electrically connected, and further controls the two working states of the collection / stimulation device 10, i.e., the electrical stimulation or the collection of the electromyographic signal. The control assembly can further include a WiFi control module. By using a mobile phone or other remote device, the working state of the collection / stimulation device 10 can be switched, so that the control is more convenient and fast. When the collection assembly is electrically connected with the connecting assembly 3, i.e., electrically connected with the electrode sheet 20, a current loop is formed, the electromyographic signal can be collected, and the electromyographic signal can be filtered and amplified, and then transmitted to a subsequent data analyzer for analysis and processing of the electromyographic signal. When the stimulation assembly is electrically connected with the connecting assembly 3, i.e., electrically connected with the electrode sheet 20, the electrode sheet 20 can be outputted with a stimulation current at a certain frequency according to a preset program, and then the target muscle or muscle group is subjected to electrical stimulation recovery or improvement.
[0031] The technical scheme of the utility model realizes the two functions of collecting the electromyographic signal and improving or recovering the stimulated muscle or muscle group by using the collection / stimulation device 10. The collection / stimulation device 10 includes the casing 1 having the accommodating cavity and the PCB board 2 located in the accommodating cavity. The PCB board 2 is provided with the stimulation assembly, the collection assembly, the control assembly and the connecting assembly 3. The control assembly is electrically connected with the collection assembly and the stimulation assembly. The connecting assembly 3 is electrically connected with the control assembly. The control assembly controls the connecting assembly 3 and the stimulation assembly to be electrically connected. At this time, the collection / stimulation device 10 is in the electrical stimulation working mode, and is used for improving or recovering the target muscle or muscle group. The control assembly controls the connecting assembly 3 and the collection assembly to be electrically connected. At this time, the collection / stimulation device 10 is in the collection working state, and is used for collecting the electromyographic signal of the target muscle or muscle group. The application can complete the two working modes of the electrical stimulation treatment and the collection of the electromyographic signal by using one collection / stimulation device 10, and the function is more abundant.
[0032] In the embodiment of the utility model, connecting assembly 3 includes connecting seat 31 and connecting rod 32, connecting seat 31 is exposed to shell 1, shell 1 is provided with a relief hole, one end of connecting rod 32 is connected with connecting seat 31, and the other end is electrically connected with PCB board 2 through the relief hole.
[0033] In the embodiment, connecting assembly 3 includes connecting seat 31 and connecting rod 32, and the connecting seat 31 is arranged outside the shell 1, and the connecting rod 32 is arranged in the shell 1 and electrically connected with the PCB board 2, at least part of the connecting seat 31 and the connecting rod 32 are made of metal material to transmit electrical signals, form a current loop, realize the function of electrical stimulation treatment or collection of electromyographic signals. The connecting seat 31 is electrically connected with the contact on the electrode sheet 20, which can be connected through a lead wire or through magnetic attraction, and is not limited further herein.
[0034] In the embodiment of the utility model, the number of connecting assembly 3 is two, and the two connecting assemblies 3 are symmetrically arranged on the collection / stimulation device 10. One connecting assembly 3 is electrically connected to the contact of one electrode sheet 20.
[0035] In the embodiment, the two connecting assemblies 3 are symmetrically arranged on the shell 1 of the collection / stimulation device 10, and are respectively electrically connected with one contact of the electrode sheet 20, which can improve the stability of the connection between the collection / stimulation device 10 and the electrode sheet 20, prevent the electrode sheet 20 from falling off during use, cause treatment failure or insufficient data collection, and affect the treatment effect or data analysis.
[0036] In the embodiment of the utility model, the collection / stimulation device 10 further comprises a lithium battery 4, and the lithium battery 4 is arranged in the accommodating cavity and is electrically connected with the PCB board 2 to supply power to the PCB board 2.
[0037] In the embodiment, the collection / stimulation device 10 is powered by the lithium battery 4, allowing the subject to use without external power supply, reducing the dependence on external power supply, which greatly improves the portability of the collection / stimulation device 10, making it more suitable for use in outdoor or mobile environment. In addition, the lithium battery 4 is used to power the collection / stimulation device 10, which can eliminate the frequency interference of the mains, making the collected electromyographic signals more accurate.
[0038] In the embodiment of the utility model, the collection / stimulation device 10 further comprises a key 5, and the key 5 is partially exposed to the shell 1 and is electrically connected with the lithium battery 4 to control whether the lithium battery 4 supplies power to the PCB board 2.
[0039] In the embodiment, the electrical connection of the key 5 and the lithium battery 4 controls whether the lithium battery 4 supplies power to the PCB board 2, and further controls the on-off of the collection / stimulation device 10. The key 5 is partially exposed to the shell 1, so that the user can more conveniently control the key 5. The key 5 can be a pressing piece or a sliding piece, and is not limited further herein.
[0040] In the embodiment of the utility model, the collection / stimulation device 10 further includes the pilot lamp 6, the pilot lamp 6 partially exposes in the shell 1, and the pilot lamp 6 is electrically connected with the PCB board 2 to show the power supply state of the PCB board 2.
[0041] In the embodiment, the pilot lamp 6 electrically connected with the PCB board 2 shows the power supply state of the PCB board 2, and further enables the user to more intuitively show the working state of the collection / stimulation device 10. Further, in other embodiments, the pilot lamp 6 can be provided with different colors or flashing to show different states of the collection / stimulation device 10, for example, when the pilot lamp 6 is blue, the collection / stimulation device 10 is in the electric stimulation working state; when the pilot lamp 6 is green, the collection / stimulation device 10 is in the collection working state; when the pilot lamp 6 is red, the collection / stimulation device 10 is in the charging state; when the pilot lamp 6 is white, the collection / stimulation device 10 is in the standby state, and the like.
[0042] In the embodiment of the utility model, the pilot lamp 6 exposes on the surface of the shell 1 away from the connecting assembly 3.
[0043] In the embodiment, in order to facilitate the user to observe the on-off of the pilot lamp 6, the exposed surface of the pilot lamp 6 is the surface of the shell 1 away from the connecting assembly 3, and when the connecting assembly 3 of the collection / stimulation device 10 is electrically connected with the electrode sheet 20 and adheres to the skin of the subject, the pilot lamp 6 can be directly observed, and the observation is more convenient.
[0044] The utility model further proposes a dual-mode electromyography, including electrode sheet 20, collection / stimulation device 10, data transceiver assembly 30 and data processing assembly 40, one side of electrode sheet 20 is used to adhere to skin, the collection / stimulation device 10 is as above collection / stimulation device 10, and the other side of connecting assembly 3 is electrically connected with electrode sheet 20, data transceiver assembly 30 is wirelessly connected with control assembly, is used to receive the electromyogram that collection / stimulation device 10 collected and sends the electric control signal to control assembly, data processing assembly 40 is communicatively connected with data transceiver assembly 30, and is used to handle and analyze electromyogram.
[0045] In this embodiment, the data receiving assembly is wirelessly connected to the acquisition / stimulation device 10, which can be a WiFi connection or a Bluetooth connection, so that the movement range of the subject is not limited to the surrounding of the data receiving assembly, and the comfort and freedom of the subject are enhanced, so as to collect more motion-related electromyographic signals. The wireless connection between the data receiving assembly and the acquisition / stimulation device 10 means that the data transmission does not require a physical medium, which can improve the speed and efficiency of data transmission, reduce signal loss caused by physical connection, and reduce the risk of damage caused by pulling, bending or long-term use of traditional lead wire connection, and prolong the service life of the equipment. The data processing assembly 40 can perform complex processing and analysis on the digital signals transmitted from the amplification assembly, including filtering, signal enhancement, feature extraction, etc., to improve the quality and availability of the signals. The data processing assembly 40 processes and analyzes electromyographic signals in real time to provide instant feedback and results to users or medical professionals. Through advanced data processing algorithms, key features in electromyographic signals can be more accurately identified and analyzed, thereby improving the accuracy and reliability of diagnosis. The data processing assembly 40 has six analysis report modes, including standard mode, frequency / fatigue, average activity, power spectrum, symmetry, and coordination, which can meet various testing needs. The data processing assembly 40 can also import and export cases from a case database, making it convenient for doctors to archive and backup cases.
[0046] In the embodiment of the present application, the dual-mode electromyograph further comprises a display assembly 50 and a camera assembly 60. The display assembly 50 is electrically connected to the data processing assembly 40 and is used to display the analysis results of the data processing assembly 40. The camera assembly 60 is electrically connected to the data processing assembly 40 and the display assembly 50 and is used to record the actions of the subject to correct the analysis results.
[0047] In this embodiment, the display assembly 50 can visually display the electromyographic signal results analyzed by the data processing assembly 40, including waveform graphs, charts, numerical values, etc., so that users can quickly understand the data and provide real-time feedback, which is particularly important for application scenarios that require instant monitoring of electromyographic signals, such as sports training and rehabilitation treatment. The display assembly 50 can interact with the user, such as touch operation, button control, etc., so that the user can adjust the display content and parameters according to his own needs. The camera assembly 60 can record the actions of the subject synchronously, and by combining the camera recording with the electromyographic signal analysis results, the electromyographic signal analysis results can be corrected and verified, the changes in electromyographic signals can be more accurately identified and interpreted, and the accuracy of the analysis can be improved.
[0048] In the embodiment of the present application, the acquisition / stimulation device 10 and the electrode sheet 20 are multiple, one acquisition / stimulation device 10 is electrically connected to one electrode sheet 20, and multiple acquisition / stimulation devices 10 are electrically connected or communicatively connected to the data transceiver assembly 30.
[0049] In this embodiment, through the plurality of electrode pieces 20 and the plurality of acquisition / stimulation devices 10, multi-channel information acquisition and electrical stimulation treatment can be realized, different parts of a subject can be simultaneously acquired or electrically stimulated, or multiple subjects can be simultaneously acquired or electrically stimulated, thereby improving the efficiency of acquisition or treatment.
[0050] The above merely describes exemplary embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation, direct / indirect application in other related technical fields, or the like, made by using the content of the present application specification and drawings, are included in the patent protection scope of the present application.
Claims
1. A collection / stimulation device, characterized in that, The application relates to a dual-mode electromyograph, comprising: a shell having a containing cavity; a PCB board arranged in the containing cavity; a stimulating assembly arranged on the PCB board; a collecting assembly arranged on the PCB board; a control assembly arranged on the PCB board and electrically connected with the stimulating assembly and the collecting assembly respectively; and a connecting assembly arranged on the PCB board, one side of the connecting assembly being electrically connected with the control assembly, and the other side of the connecting assembly being partially exposed to the shell and used for being electrically connected with an electrode sheet; the control assembly controls the connecting assembly to be electrically connected with the stimulating assembly or the collecting assembly, so that the collecting / stimulating device has a collecting state and a stimulating state. The connecting assembly comprises a connecting seat exposed to the shell, an avoiding hole formed in the shell, and a connecting rod, one end of the connecting rod being connected with the connecting seat and the other end of the connecting rod being electrically connected with the PCB board through the avoiding hole. The number of the connecting assemblies is two, and the two connecting assemblies are symmetrically arranged on the collecting / stimulating device, and one connecting assembly is electrically connected with a contact of one electrode sheet. The collecting / stimulating device further comprises a lithium battery arranged in the containing cavity and electrically connected with the PCB board to supply power to the PCB board. The collecting / stimulating device further comprises a key exposed to the shell and electrically connected with the lithium battery to control whether the lithium battery supplies power to the PCB board. The collecting / stimulating device further comprises an indicating lamp partially exposed to the shell and electrically connected with the PCB board to display the power supply state of the PCB board. The indicating lamp is exposed to a surface of the shell away from the connecting assembly. The application further relates to a dual-mode electromyograph, comprising: an electrode sheet, one side of the electrode sheet being used for being attached to skin; a collecting / stimulating device, the connecting assembly being electrically connected with the other side of the electrode sheet; a data transceiving assembly, the data transceiving assembly being wirelessly connected with the control assembly and being used for receiving electromyographic signals collected by the collecting / stimulating device and sending electric control signals to the control assembly; and a data processing assembly, the data processing assembly being communicatively connected with the data transceiving assembly and being used for processing and analyzing the electromyographic signals. The dual-mode electromyograph further comprises a display assembly and a camera assembly, the display assembly being electrically connected with the data processing assembly and being used for displaying analysis results of the data processing assembly, and the camera assembly being electrically connected with the data processing assembly and the display assembly and being used for recording actions of a subject to correct the analysis results.
2. The collection / stimulation device of claim 1, wherein, The collecting / stimulating device and the electrode sheet are multiple, one collecting / stimulating device being electrically connected with one electrode sheet, and multiple collecting / stimulating devices being electrically connected with or communicatively connected with the data transceiving assembly.
3. The collection / stimulation device of claim 2, wherein, 4. The harvesting / stimulating device according to any one of claims 1 to 3, wherein 5. The collection / stimulation device of claim 4, wherein, 6. The collection / stimulation device of claim 5, wherein, 7. The collection / stimulation device of claim 6, wherein, 8. A dual mode electromyograph characterized by, 9. The dual mode electromyograph of claim 8, wherein, 10. The dual mode electromyograph of claim 9, wherein,