CN219397299U - Hand-held electromyography - Google Patents
Hand-held electromyography Download PDFInfo
- Publication number
- CN219397299U CN219397299U CN202320873350.3U CN202320873350U CN219397299U CN 219397299 U CN219397299 U CN 219397299U CN 202320873350 U CN202320873350 U CN 202320873350U CN 219397299 U CN219397299 U CN 219397299U
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- CN
- China
- Prior art keywords
- stimulation
- control key
- handheld
- electromyography
- electric
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000002567 electromyography Methods 0.000 title claims abstract description 25
- 230000000638 stimulation Effects 0.000 claims abstract description 108
- 210000003205 muscle Anatomy 0.000 claims abstract description 24
- 238000003079 width control Methods 0.000 claims abstract description 14
- 230000003183 myoelectrical effect Effects 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 description 3
- 108030001720 Bontoxilysin Proteins 0.000 description 2
- 229940053031 botulinum toxin Drugs 0.000 description 2
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Electrotherapy Devices (AREA)
Abstract
The hand-held electromyography of the utility model comprises: the hand-held shell is provided with a holding part on two opposite sides, the upper end of the hand-held shell is provided with an electric stimulation socket and an electromyographic signal acquisition socket, and the surface of the hand-held shell is embedded with a power switch, an electric stimulation control key, a stimulation frequency control key, a stimulation pulse width control key, a stimulation intensity control key, a myotone control key and a myotone volume control key; an amplifier, a filter, an AD converter, a singlechip and a loudspeaker are arranged in the handheld shell, a power switch, an electric stimulation control key, a stimulation frequency control key, a stimulation pulse width control key, a stimulation intensity control key, a muscle tone control key and a muscle tone volume control key are all electrically connected with the input end of the singlechip, the output end of the singlechip is electrically connected with an electric stimulation socket, and the myoelectric signal acquisition socket, the amplifier, the filter, the AD converter, the singlechip and the loudspeaker are sequentially electrically connected. The utility model has small volume and miniaturization, and can be conveniently held by a user.
Description
Technical Field
The utility model relates to the technical field of electromyography, in particular to a handheld electromyography.
Background
The traditional electromyography equipment has complete functions, so that the traditional electromyography equipment is generally larger in volume, and in some application occasions, such as the injection of botulinum toxin for the treatment of patients, only the electromyography signal at the position where the botulinum toxin is injected is needed to be known, so that the electromyography equipment with large volume and complete functions is not needed to be utilized, only a handheld miniaturized electromyography instrument is needed, and based on the background, the handheld electromyography instrument is designed.
Disclosure of Invention
The utility model provides a handheld electromyography aiming at the problems and the defects existing in the prior art.
The utility model solves the technical problems by the following technical proposal:
the utility model provides a handheld electromyography, which is characterized by comprising a handheld shell, wherein holding parts are arranged on two opposite sides of the handheld shell, an electric stimulation socket for connecting an electric stimulation electrode and an electromyographic signal acquisition socket for connecting an electromyographic electrode are arranged at the upper end of the handheld shell, and a power switch, an electric stimulation control key for controlling the sending out of an electric stimulation signal, a stimulation frequency control key for controlling the stimulation frequency of the electric stimulation signal, a stimulation pulse width control key for controlling the stimulation pulse width of the electric stimulation signal, a stimulation intensity control key for controlling the stimulation intensity of the electric stimulation signal, a myotone control key for controlling the sending out of a myotone signal and a myotone volume control key for controlling the volume of the myotone signal are embedded on the surface of the handheld shell.
The hand-held type casing is provided with amplifier, wave filter, AD converter, singlechip and speaker in, switch, electric stimulation control button, stimulation frequency control button, stimulation pulse width control button, stimulation intensity control button, muscle sound control button and muscle sound volume control button all are connected with the input electricity of singlechip, the output and the electric stimulation socket electricity of singlechip are connected, the electric connection in proper order of myoelectric signal collection socket, amplifier, wave filter, AD converter, singlechip and speaker.
The handheld electromyograph designed by the utility model has the characteristics of small size, can be conveniently held by a user, can be conveniently held by one hand, can be used for operating a control key on the surface of the user, can be used for pressing a power switch, can be opened for working by pressing an electric stimulation control key, can be used for sending out an electric stimulation signal, can be used for adjusting the stimulation frequency of the electric stimulation signal, can be used for pressing a stimulation pulse width control key, can be used for adjusting the stimulation pulse width of the electric stimulation signal, can be used for pressing a stimulation intensity control key, can be used for adjusting the stimulation intensity of the electric stimulation signal, can be used for obtaining an electromyographic signal at a corresponding part of a patient through an electromyographic signal acquisition socket, can be used for sending out an electromyographic signal through a loudspeaker, can be used for adjusting the volume of the electromyographic signal.
Drawings
Fig. 1 is a schematic structural view of a handheld electromyography apparatus according to a preferred embodiment of the utility model.
Fig. 2 is a schematic structural view of a front case according to a preferred embodiment of the present utility model.
Fig. 3 is a schematic view of a battery cover according to a preferred embodiment of the present utility model.
Fig. 4 is a schematic structural view of a lower case according to a preferred embodiment of the present utility model.
Fig. 5 is a control schematic diagram of the handheld electromyography according to the preferred embodiment of the utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the present embodiment provides a handheld electromyography apparatus, which includes a handheld housing 100, wherein grip portions 1 are provided on opposite sides of the handheld housing 100 to facilitate a user to hold the handheld electromyography apparatus, and the handheld housing 100 is formed as a single housing by a front housing 101, a rear housing 102, an upper housing 103 and a lower housing 104.
The upper shell 103 is provided with two electric stimulation sockets 2 and two myoelectric signal acquisition sockets 3, the two electric stimulation sockets 2 are respectively connected with different electric stimulation electrodes, the two electric stimulation electrodes are respectively placed at different positions of a human body, the two myoelectric signal acquisition sockets 3 are respectively connected with different myoelectric electrodes, and the two myoelectric electrodes are respectively placed at different positions of the human body.
The surface of the front shell 101 is embedded with a power switch 4, an electric stimulation control key 5, a stimulation frequency control key 6, a stimulation pulse width control key 7, a stimulation intensity increasing key 8, a stimulation intensity reducing key 9, a muscle tone control key 10, a muscle tone volume increasing control key 11, a muscle tone volume reducing control key 12 and a multi-level indicator 13, wherein the power switch 4, the electric stimulation control key 5, the stimulation frequency control key 6, the stimulation pulse width control key 7, the stimulation intensity increasing key 8, the stimulation intensity reducing key 9, the muscle tone control key 10, the muscle tone volume increasing control key 11 and the muscle tone volume reducing control key 12 are all electrically connected with the input end of the singlechip, and the output end of the singlechip is electrically connected with the multi-level indicator 13.
Power switch 4: the power switch 4 is turned on, the handheld electromyograph is powered on, and then electrical stimulation and electromyographic signal acquisition can be performed.
Electrical stimulation control key 5: pressing the electric stimulation control key 5 controls the electric stimulation signal.
Stimulation frequency control key 6: the stimulation frequency of the electric stimulation signals is controlled, the stimulation frequency control key 6 is pressed, the stimulation frequency of the electric stimulation signals is 1Hz, the stimulation frequency control key 6 is pressed, the stimulation frequency of the electric stimulation signals is 2Hz, the stimulation frequency control key 6 is pressed, and the stimulation frequency of the electric stimulation signals is 1Hz again, and the cycle is performed.
Stimulus pulse width control key 7: the stimulation pulse width of the electric stimulation signals is controlled, the stimulation pulse width control key 7 is pressed, the stimulation pulse width of the electric stimulation signals is 0.1ms, the stimulation pulse width control key 7 is pressed, the stimulation pulse width of the electric stimulation signals is 0.2ms, the stimulation pulse width control key 7 is pressed, the stimulation pulse width of the electric stimulation signals is 0.1ms, and the cycle is performed.
Stimulation intensity increasing key 8: the increase of the stimulus intensity of the electric stimulus signal is controlled, and the stimulus intensity is increased once by pressing the stimulus intensity increasing button 8, and the corresponding number of stages of the corresponding multi-stage indicator lamp 13 is lighted. If the stimulation intensity increasing key 8 is pressed, the 5 th indicator lamp of the multi-stage indicator lamps 13 from bottom to top is lighted.
Stimulus intensity reduction key 9: the reduction of the stimulus intensity of the electric stimulus signal is controlled, and the stimulus intensity is reduced once when the stimulus intensity reduction key 9 is pressed, and the corresponding stage number of the corresponding multi-stage indicator lamp 13 is lighted.
Myotone control key 10: pressing the muscle tone control button 10 controls the emission of a muscle tone signal.
Myotone volume increase control key 11: the volume of the muscle tone signal is controlled to be increased, and the volume is increased once when the muscle tone volume increasing control button 11 is pressed, and the corresponding number of stages of the corresponding multi-stage indicator lamp 13 is lighted. If the muscle tone volume increasing control button 11 is pressed, the 6 th indicator lamp of the multi-level indicator lamp 13 from bottom to top is lighted.
Muscle tone volume reduction control key 12: the volume of the muscle tone signal is controlled to be reduced, and the volume is reduced once when the muscle tone volume reduction control key 12 is pressed, and the corresponding number of stages of the corresponding multi-stage indicator lamp 13 is lighted.
The handheld shell 100 is internally provided with an amplifier 14, a filter 15, an AD converter 16, a singlechip 17 and a loudspeaker 18, the output end of the singlechip 17 is electrically connected with the electric stimulation jack 2, and the electromyographic signal acquisition jack 3, the amplifier 14, the filter 15, the AD converter 16, the singlechip 17 and the loudspeaker 18 are electrically connected in sequence.
The amplifier 14 collects the myoelectric signals through the myoelectric signal collection jack 3, the collected myoelectric signals are sequentially subjected to signal amplification through the amplifier 14, signal filtering through the filter 15, AD conversion through the AD converter 16 and then transmitted to the singlechip 17, the myotone control key 10 is pressed, the singlechip 17 controls the loudspeaker 18 to send out myotone signals, and the volume of the myotone signals can be adjusted by utilizing the myotone volume increase control key 11 and the myotone volume decrease control key 12.
The amplifier 14, the filter 15, the AD converter 16, the singlechip 17 and the loudspeaker 18 all adopt existing products or circuits.
The surface of the front case 101 is attached with a film 19 for protecting each key on the front case 101.
The bottom of the rear cover 102 is provided with a battery compartment for receiving a power supply battery, the battery compartment cover is provided with a battery cover 20, and the power supply battery supplies power to the handheld electromyography.
The surface of the front case 101 is provided with a speaker port 21 through which a muscle tone signal emitted from the speaker is transmitted.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.
Claims (8)
1. The handheld electromyograph is characterized by comprising a handheld shell, wherein holding parts are arranged on two opposite sides of the handheld shell, an electric stimulation socket for connecting an electric stimulation electrode and an electromyographic signal acquisition socket for connecting an electromyographic electrode are arranged at the upper end of the handheld shell, and a power switch, an electric stimulation control key for controlling sending out an electric stimulation signal, a stimulation frequency control key for controlling the stimulation frequency of the electric stimulation signal, a stimulation pulse width control key for controlling the stimulation pulse width of the electric stimulation signal, a stimulation intensity control key for controlling the stimulation intensity of the electric stimulation signal, a myotone control key for controlling sending out a myotone signal and a myotone volume control key for controlling the volume of the myotone signal are embedded on the surface of the handheld shell;
the hand-held type casing is provided with amplifier, wave filter, AD converter, singlechip and speaker in, switch, electric stimulation control button, stimulation frequency control button, stimulation pulse width control button, stimulation intensity control button, muscle sound control button and muscle sound volume control button all are connected with the input electricity of singlechip, the output and the electric stimulation socket electricity of singlechip are connected, the electric connection in proper order of myoelectric signal collection socket, amplifier, wave filter, AD converter, singlechip and speaker.
2. The handheld electromyography of claim 1 wherein the stimulation intensity control key comprises a stimulation intensity increase key and a stimulation intensity decrease key, both of which are electrically connected to an input of the single-chip microcomputer.
3. The handheld electromyography of claim 1 wherein the muscle tone volume control keys comprise a muscle tone volume increase control key and a muscle tone volume decrease control key, both of which are electrically connected to an input of the single-chip microcomputer.
4. The handheld electromyography apparatus of claim 1, wherein a multi-stage indicator light is embedded in the surface of the handheld housing, and the multi-stage indicator light is electrically connected with an output end of the single-chip microcomputer.
5. The handheld electromyography apparatus of claim 1 wherein the handheld housing comprises a front housing, a rear housing, an upper housing, and a lower housing, wherein the electrical stimulation jack and the electromyographic signal acquisition jack are disposed on the upper housing, and wherein the power switch, the electrical stimulation control key, the stimulation frequency control key, the stimulation pulse width control key, the stimulation intensity control key, the electromyographic control key, and the electromyographic volume control key are disposed on the front housing.
6. The handheld electromyography of claim 1, wherein a surface of the handheld housing is bonded with a film.
7. The handheld electromyography apparatus of claim 1 wherein a battery compartment is provided at a bottom of the handheld housing for receiving a power supply battery, and wherein the battery compartment cover is provided with a battery cover.
8. The handheld electromyography of claim 1, wherein a speaker port is provided on a surface of the handheld housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320873350.3U CN219397299U (en) | 2023-04-18 | 2023-04-18 | Hand-held electromyography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320873350.3U CN219397299U (en) | 2023-04-18 | 2023-04-18 | Hand-held electromyography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219397299U true CN219397299U (en) | 2023-07-25 |
Family
ID=87208866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320873350.3U Active CN219397299U (en) | 2023-04-18 | 2023-04-18 | Hand-held electromyography |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219397299U (en) |
-
2023
- 2023-04-18 CN CN202320873350.3U patent/CN219397299U/en active Active
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| GR01 | Patent grant |