CN217854176U - Functional electrical stimulation device with electromyogram acquisition function - Google Patents
Functional electrical stimulation device with electromyogram acquisition function Download PDFInfo
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- CN217854176U CN217854176U CN202221581997.0U CN202221581997U CN217854176U CN 217854176 U CN217854176 U CN 217854176U CN 202221581997 U CN202221581997 U CN 202221581997U CN 217854176 U CN217854176 U CN 217854176U
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Abstract
The utility model relates to a take functional electric stimulation device of electromyography acquisition function, it includes: the functional electric stimulation functional device comprises a central control unit, a functional electric stimulation module, a functional electric stimulation output module, two electromyogram acquisition electrodes and an electromyogram acquisition module. Compared with the prior art, the utility model discloses a central control unit can carry out real-time adjustment to the electro photoluminescence pulse according to the flesh electrical signal to realize the purpose of pertinence treatment. In addition, the central control unit is externally connected with a storage module, can collect a large number of electromyographic signals and provides data support for subsequent electromyographic big data analysis and continuous optimization of functional electrical stimulation therapy.
Description
Technical Field
The utility model relates to a functional electrical stimulation device with electromyography acquisition function, which belongs to the field of medical appliances.
Background
The principle of the electrical stimulation therapy is as follows: the electrodes are implanted into spinal vertebral canal of patient percutaneously to stimulate spinal nerves with pulse current, and weak current pulse is delivered to spinal cord through pacemaker system implanted into patient body to block pain signal from transmitting to brain via spinal cord, thereby relieving intractable neuropathic pain and restoring patient body function. However, the output pulse shape, intensity and frequency of the current electric stimulation device on the market are set in advance, the output pulse cannot be adjusted in real time to achieve the purpose of targeted therapy, and meanwhile, the electromyogram large data analysis and the functional electric stimulation therapy optimization lack basic data support.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take functional electric stimulation device of electromyography collection function, it can be to the real-time adjustment of electro photoluminescence pulse, realizes the pertinence treatment.
In order to achieve the above purpose, the utility model provides a following technical scheme: a functional electrical stimulation device with electromyography acquisition function, the electrical stimulation device comprising:
the central control unit is used for acquiring muscle electric signals;
the functional electrical stimulation module is controlled by the central control unit to send out corresponding electrical stimulation pulses according to the myoelectric signals;
the functional electrical stimulation output module is used for applying the electrical stimulation pulse to the surface of the skin of the human body;
the electromyogram acquisition electrodes are used for monitoring electric signals generated by muscles to generate analog electric signals;
and the electromyogram acquisition module is used for acquiring the analog electric signal generated by the electromyogram acquisition electrode and converting the analog electric signal into an electromyogram electric signal.
Further, the functional electrical stimulation output module comprises a positive electrode and a negative electrode.
Furthermore, the two electromyogram acquisition electrodes form a group of differential signal terminals.
Furthermore, the electromyogram acquisition module further comprises a filter for filtering the analog electrical signal, an operational amplifier for amplifying the analog electrical signal filtered by the filter, and a converter for converting the analog electrical signal amplified by the operational amplifier into the muscle electrical signal.
Furthermore, a storage module for storing electromyographic signals is externally connected to the central control unit.
The beneficial effects of the utility model reside in that: the utility model discloses an electromyography acquisition electrode monitoring muscle produces the analog signal of telecommunication and feeds back to electromyography acquisition module, and electromyography acquisition module converts the analog signal of telecommunication into the muscle signal of telecommunication and feeds back to central control unit, and central control unit sends corresponding electrical stimulation pulse according to muscle signal of telecommunication control functional electrical stimulation module. Compared with the prior art, the utility model discloses a central control unit can carry out real-time adjustment to electrical stimulation pulse according to the flesh electrical signal to realize the purpose of pertinence treatment.
In addition, the central control unit is externally connected with a storage module, and can collect a large number of electromyographic signals, so that data support is provided for subsequent electromyographic large data analysis and continuous optimization of functional electrical stimulation therapy.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a circuit diagram of a functional electrical stimulation apparatus with an electromyogram acquisition function according to an embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1, a functional electrical stimulation apparatus with electromyogram acquisition function (hereinafter referred to as electrical stimulation apparatus) according to a preferred embodiment of the present invention includes: the functional electrical stimulation device comprises a central control unit 1, a functional electrical stimulation module 2, a functional electrical stimulation output module, two electromyogram acquisition electrodes and an electromyogram acquisition module 5, wherein the central control unit 1 acquires electrical muscle signals, analyzes and arranges the electrical muscle signals, and sends an instruction for adjusting the electrical stimulation pulse output by the functional electrical stimulation module 2 in real time according to the analysis result; the functional electrical stimulation module 2 is used for sending out corresponding electrical stimulation pulses according to the instruction; the functional electrical stimulation output module is used for applying electrical stimulation pulses to the surface of the skin of a human body; the electromyogram acquisition electrodes are used for monitoring electric signals generated by muscles to generate analog electric signals; and the electromyogram acquisition module 5 is used for acquiring the analog electric signal generated by the electromyogram acquisition electrode and converting the analog electric signal into a muscle electric signal.
In this embodiment, the central control unit 1 adopts a conventional microcomputer system in the prior art, and the central control unit 1 receives the muscle electrical signal and adjusts the electrical stimulation pulse output by the electrical stimulation device in real time according to the muscle electrical signal, which is a conventional technique in the prior art, so the control method and the operation principle thereof will not be described in detail here, and of course, in other embodiments, the central control unit 1 may also be implemented by a conventional logic circuit.
The functional electrical stimulation output module comprises a functional electrical stimulation positive electrode 3 and a functional electrical stimulation negative electrode 4, and the functional electrical stimulation positive electrode 3 and the functional electrical stimulation negative electrode 4 conduct electrical stimulation pulses to the surface of the skin of a human body.
In order to obtain more accurate electromyogram analog signals, the electromyogram acquisition electrode P6 and the electromyogram acquisition electrode N7 are used as a group of differential signal terminals to collect analog electric signals of muscles.
In order to obtain accurate muscle electrical signals, the electromyogram acquisition module 5 further includes a filter (not shown), an operational amplifier (not shown) and a converter (not shown), wherein the filter filters the analog electrical signals and transmits the analog electrical signals to the operational amplifier, the operational amplifier amplifies the analog electrical signals filtered by the filter and transmits the analog electrical signals to the converter, and the converter converts the analog electrical signals amplified by the operational amplifier into muscle electrical signals and transmits the muscle electrical signals to the central control unit 1.
For providing data support for subsequent electromyogram big data analysis and continuous optimization of the functional electrical stimulation therapy, a storage module (not shown) for storing electromyogram signals is externally connected to the central control unit 1, so that a large amount of electromyogram signals can be conveniently stored.
The working principle of the electrical stimulation device is as follows: the electromyogram acquisition electrode collects an electrical signal of muscles and generates an analog electrical signal, the analog electrical signal is converted by the electromyogram acquisition module to form an electrical muscle signal and is transmitted to the central control unit, the central control unit analyzes the electrical muscle signal, and controls the functional electrical stimulation module to send out a corresponding electrical stimulation pulse according to the analysis result and act on the surface of the skin of a human body through the functional electrical stimulation positive electrode and the functional electrical stimulation negative electrode.
In summary, the following steps: the utility model discloses an electromyography acquisition electrode monitoring muscle produces the analog signal of telecommunication and feeds back to electromyography acquisition module, and electromyography acquisition module converts the analog signal of telecommunication into the muscle signal of telecommunication and feeds back to central control unit, and central control unit sends corresponding electrical stimulation pulse according to muscle signal of telecommunication control functional electrical stimulation module. Compared with the prior art, the utility model discloses a central control unit can carry out real-time adjustment to electrical stimulation pulse according to the flesh electrical signal to realize the purpose of pertinence treatment.
In addition, the central control unit is externally connected with a storage module, can collect a large number of electromyographic signals and provides data support for subsequent electromyographic big data analysis and continuous optimization of functional electrical stimulation therapy.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. A functional electrical stimulation device with electromyography acquisition function, comprising:
the central control unit acquires muscle electric signals;
the functional electrical stimulation module is controlled by the central control unit to send out corresponding electrical stimulation pulses according to the myoelectric signals;
the functional electrical stimulation output module is used for applying the electrical stimulation pulse to the surface of the skin of the human body;
the electromyogram acquisition electrodes are used for monitoring electric signals generated by muscles to generate analog electric signals;
and the electromyogram acquisition module is used for acquiring the analog electric signal generated by the electromyogram acquisition electrode and converting the analog electric signal into a muscle electric signal.
2. The FES apparatus with EMG acquisition function of claim 1, wherein the FES output module comprises a positive electrode and a negative electrode.
3. The functional electrical stimulation apparatus with electromyography acquisition function of claim 1, wherein the two electromyography acquisition electrodes are a set of differential signal terminals.
4. The functional electrical stimulation apparatus with electromyography acquisition function of claim 1, wherein the electromyography acquisition module further comprises a filter for filtering the analog electrical signal, an operational amplifier for amplifying the analog electrical signal filtered by the filter, and a converter for converting the analog electrical signal amplified by the operational amplifier into the muscle electrical signal.
5. The functional electrical stimulation apparatus with electromyography acquisition function of claim 1, wherein the central control unit is externally connected with a storage module for storing electromyography signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221581997.0U CN217854176U (en) | 2022-06-17 | 2022-06-17 | Functional electrical stimulation device with electromyogram acquisition function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221581997.0U CN217854176U (en) | 2022-06-17 | 2022-06-17 | Functional electrical stimulation device with electromyogram acquisition function |
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| CN217854176U true CN217854176U (en) | 2022-11-22 |
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| CN202221581997.0U Active CN217854176U (en) | 2022-06-17 | 2022-06-17 | Functional electrical stimulation device with electromyogram acquisition function |
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- 2022-06-17 CN CN202221581997.0U patent/CN217854176U/en active Active
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