CN215741391U - Movable electrode and warm low-frequency therapeutic apparatus thereof - Google Patents
Movable electrode and warm low-frequency therapeutic apparatus thereof Download PDFInfo
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- CN215741391U CN215741391U CN202121559028.0U CN202121559028U CN215741391U CN 215741391 U CN215741391 U CN 215741391U CN 202121559028 U CN202121559028 U CN 202121559028U CN 215741391 U CN215741391 U CN 215741391U
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Abstract
The utility model provides a movable electrode and a warm low-frequency therapeutic apparatus thereof, wherein the movable electrode comprises an electrode main body and a patch cord, the electrode main body comprises a palm back part and a palm center part which are respectively positioned below a palm of a hand, the palm back part comprises a rubber insulating layer and a non-woven fabric heat-insulating layer which are sequentially stacked from the outer side to the inner side, and the palm center part comprises a rubber insulating layer, a non-woven fabric heat-insulating layer, a graphene heat-conducting layer, an electrical connection layer and a carbon film conducting layer which are sequentially stacked from the inner side to the outer side; the electric connection layer is provided with an access port, the access port is connected with an electrode side terminal of the patch cord, and an equipment side terminal of the patch cord is connected with a therapeutic apparatus. According to the utility model, low-frequency pulses and heat are output through the electrical connection layer, and heat is conducted through the graphene heat conduction layer, so that the temperature of subcutaneous tissues is raised and the subcutaneous tissues are moved, and the possibility of tissue burning is reduced; the carbon film conductive layer is used for conducting electric stimulation to relieve muscle spasm, so that the purpose of physical therapy is achieved.
Description
Technical Field
The utility model relates to the technical field of medical rehabilitation equipment, in particular to a movable electrode and a warm low-frequency therapeutic apparatus thereof.
Background
A low-frequency electronic pulse therapeutic apparatus is a kind of medical low-frequency electrotherapeutic apparatus. A method of applying low-frequency pulse current to stimulate nerve or muscle to cause contraction of skeletal muscle or smooth muscle, thereby restoring motor function thereof is called Neuromuscular Electrical Stimulation (NES), also called electrical gymnastic therapy. After motor neuron paralysis, muscle loses nerve innervation and shrinks and denaturates, proper low-frequency pulse current is selected to stimulate pathological nerves and muscles or muscle groups innervated by the pathological nerves according to the functional state of the nerve and the muscles, so that the passive rhythmic contraction of the muscle is caused, the blood circulation and nutrition of the muscle are improved, the normal metabolic function of the muscle is maintained, and the venous and lymphatic return is promoted. Is beneficial to removing metabolites, thereby delaying pathological muscular atrophy, preventing contracture of small connective tissues of muscles and inhibiting muscle fibrosis. According to the classification of medical current, the low-frequency electrotherapy machine is an electrotherapy device with the application output current frequency of 1 Hz-1000 Hz. The current is typically output in the form of an electronic pulse.
The output electrode of the existing low-frequency electronic pulse therapeutic apparatus mostly adopts a fixed disposable conductive electrode or an adsorption electrode, and once the low-frequency electronic pulse therapeutic apparatus is fixed, the low-frequency electronic pulse therapeutic apparatus cannot move, the output current intensity, the current waveform and the like of the therapeutic apparatus are relatively fixed in a certain physical therapy period, human muscle tissues are easy to generate tolerance, long-time electrical stimulation at the same part is easy to cause skin tissue damage, and effectiveness and comfort in the physical therapy process can be lost to different degrees.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a movable electrode and a warm low-frequency therapeutic apparatus thereof, which solve the problem of skin tissue damage caused by long-time electrical stimulation of a fixed electrode at the same part in the prior art.
In order to solve the technical problems, the utility model adopts the technical scheme that: a movable electrode comprises an electrode main body and a patch cord, wherein the electrode main body comprises a palm back part and a palm center part which are respectively positioned below a palm of a hand, the palm back part comprises a rubber insulating layer and a non-woven fabric heat-insulating layer which are sequentially stacked from the outer side to the inner side, and the palm center part comprises a rubber insulating layer, a non-woven fabric heat-insulating layer, a graphene heat-conducting layer, an electrical connecting layer and a carbon film conducting layer which are sequentially stacked from the inner side to the outer side; the electric connection layer is provided with an access port, the access port is connected with an electrode side terminal of the patch cord, and an equipment side terminal of the patch cord is connected with a therapeutic apparatus.
Preferably, the electrode body is a glove, the palm center part is located on the palm center surface of the glove, and the palm back part is located on the palm back surface of the glove.
As the preferred scheme, be equipped with fixed wrist strap on the patch cord, just fixed wrist strap both ends are provided with magic tape matte and magic tape hook face respectively, magic tape matte and magic tape hook face mutually support for fix on user's wrist.
Preferably, the electrode body is a bandage, the palm center part is located on the palm center surface of the bandage, the palm back part is located on the palm back surface of the bandage, and the palm back part comprises a finger bandage part, a wrist bandage part and a palm bandage part which are respectively arranged on the fingers, the wrists and the palms of the user.
Preferably, the finger band part, the wrist band part and the palm band part are fixed to the finger, the wrist and the palm of the user, respectively, by means of velcro.
The utility model also provides a warm low-frequency therapeutic apparatus, which comprises the movable electrode; the power amplifier comprises a main control board, an output isolation transformer, a fine adjustment circuit board and an output circuit board, wherein the main control board comprises a system power supply, a main control MCU and a power amplifier subsystem, the system power supply is respectively connected with the main control MCU and the power amplifier subsystem, the main control MCU and the power amplifier subsystem are mutually connected, the output end of the power amplifier subsystem is connected with the output isolation transformer, the output end of the output isolation transformer is connected with the fine adjustment circuit board, the output end of the fine adjustment circuit board is connected with the output circuit board, and the output circuit board is connected with a movable electrode.
As the preferred scheme, still include power supply circuit and gear selection module, power supply circuit is including the AC socket, switch and the surge protector who connects gradually, the surge protector is connected with AC/DC power supply converter, two output terminals of AC/DC power supply converter are connected with system power supply and gear selection module respectively, the gear is selected the module and is connected with power amplifier subsystem.
Compared with the prior art, the utility model has the beneficial effects that: the graphene heat conduction layer, the electrical connection layer and the carbon film conductive layer are arranged at the palm center part of the movable electrode, the therapeutic apparatus outputs low-frequency pulse and heat through the electrical connection layer, and the heat is conducted through the graphene heat conduction layer, so that the temperature of subcutaneous tissues is increased, the vasodilatation and the blood flow are increased, the subcutaneous tissues move along the directions of muscles and veins, and the possibility of tissue burning is reduced; the carbon film conducting layer conducts electric stimulation, so that the impulse frequency of motor neurons is reduced, the muscle spasm is reduced, the muscles are relaxed, the muscle spasm is relieved, and the physical therapy purpose is achieved.
Drawings
The disclosure of the present invention is illustrated with reference to the accompanying drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. In the drawings, like reference numerals are used to refer to like parts. Wherein:
FIG. 1 is a schematic structural view of a movable electrode according to example 1 of the present invention;
FIG. 2 is a schematic structural view of a movable electrode according to example 2 of the present invention;
FIG. 3 is a schematic structural diagram of a palm back according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a palm center portion according to an embodiment of the present invention;
FIG. 5 is a schematic view of the apparatus according to the embodiment of the present invention;
fig. 6 is a schematic circuit structure diagram of an ac/dc power converter according to an embodiment of the present invention;
FIG. 7 is a schematic circuit diagram of a system power supply according to an embodiment of the present invention;
fig. 8 is a schematic circuit structure diagram of a power amplifier subsystem according to an embodiment of the present invention.
Reference numbers in the figures: 1 glove, 101 rubber insulation layer, 102 non-woven fabric heat insulation layer, 103 graphene heat conduction layer, 104 electrical connection layer, 105 carbon film conductive layer, 2 access port, 3 electrode side terminal, 4 patch cord, 5 device side terminal, 6 fixing wrist strap, 7 bandage, 8 finger bandage part, 9 wrist bandage part, 10 palm bandage part, and 11 hook and loop.
Detailed Description
It is easily understood that according to the technical solution of the present invention, a person skilled in the art can propose various alternative structures and implementation ways without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical aspects of the present invention, and should not be construed as all of the present invention or as limitations or limitations on the technical aspects of the present invention.
Example 1
An embodiment according to the present invention is shown in connection with fig. 1. A movable electrode comprises an electrode main body and a patch cord 4, wherein the electrode main body comprises a palm back part and a palm center part which are respectively positioned on the upper part and the lower part of a palm.
In this embodiment, the electrode body is a glove 1, the palm portion is located on the palm surface of the glove 1, and the palm back portion is located on the palm back surface of the glove 1.
As shown in fig. 3 and 4, the palm back portion includes a rubber insulating layer 101 and a non-woven fabric heat insulating layer 102 which are sequentially stacked from the outside to the inside, and the palm center portion includes a rubber insulating layer 101, a non-woven fabric heat insulating layer 102, a graphene heat conducting layer 103, an electrical connection layer 104, and a carbon film conductive layer 105 which are sequentially stacked from the inside to the outside. The electric connection layer 104 is provided with an access port 2, the access port 2 is connected with an electrode side terminal 3 of the patch cord 4, and a therapeutic apparatus is connected with an equipment side terminal 5 of the patch cord 4.
When the therapeutic apparatus is used, low-frequency pulses are output to the electrical connection layer 104 through the patch cord 4, heat is generated on the electrical connection layer 104, the graphene heat conduction layer 103 conducts the heat, the temperature of subcutaneous tissues is increased, vasodilatation and blood flow are increased, the electrodes are moved along the directions of muscles and veins, and the possibility of tissue burning is reduced. The carbon film conducting layer 105 conducts low-frequency pulses and generates electrical stimulation to soft tissues such as skin and the like, the impulse frequency of motor neurons is reduced, muscles are relaxed, muscle spasm is relieved, and the purpose of physical therapy is achieved.
Further, be equipped with fixed wrist strap 6 on patch cord 4, and 6 both ends of fixed wrist strap are provided with magic tape matte and magic tape hook face respectively, and magic tape matte and magic tape hook face mutually support for fix on user's wrist, be convenient for fix portable electrode on user's hand convenient operation.
Example 2
An embodiment according to the utility model is shown in connection with fig. 2. A movable electrode comprises an electrode main body and a patch cord 4, wherein the electrode main body comprises a palm back part and a palm center part which are respectively positioned on the upper part and the lower part of a palm.
In this embodiment, the electrode body is a band 7, the palm center portion is located on the palm center surface of the band 7, the palm back portion is located on the palm back surface of the band 7, and the palm back portion includes a finger band portion 8, a wrist band portion 9, and a palm band portion 10, which are respectively disposed on the finger, the wrist, and the palm of the user. The finger band part 8, the wrist band part 9 and the palm band part 10 are fixed to the finger, the wrist and the palm of the user, respectively, by hook and loop fasteners 11. Before use, the hook and loop fastener 11 is unfastened, the finger band portion 8, the wrist band portion 9 and the palm band portion 10 are respectively placed on the finger, the wrist and the palm of the user, and the hook and loop fastener 11 is bonded for fixation. The binding band 7 is adopted as the electrode main body, so that the electrode can adapt to palms of different sizes, and the adaptability is good.
As shown in fig. 3 and 4, the palm back portion includes a rubber insulating layer 101 and a non-woven fabric heat insulating layer 102 which are sequentially stacked from the outside to the inside, and the palm center portion includes a rubber insulating layer 101, a non-woven fabric heat insulating layer 102, a graphene heat conducting layer 103, an electrical connection layer 104, and a carbon film conductive layer 105 which are sequentially stacked from the inside to the outside. The electric connection layer 104 is provided with an access port 2, the access port 2 is connected with an electrode side terminal 3 of the patch cord 4, and a therapeutic apparatus is connected with an equipment side terminal 5 of the patch cord 4.
When the therapeutic apparatus is used, low-frequency pulses are output to the electrical connection layer 104 through the patch cord 4, heat is generated on the electrical connection layer 104, the graphene heat conduction layer 103 conducts the heat, the temperature of subcutaneous tissues is increased, vasodilatation and blood flow are increased, the subcutaneous tissues move along the directions of muscles and veins, and the possibility of tissue burning is reduced. The carbon film conducting layer 105 conducts low-frequency pulses and generates electrical stimulation to soft tissues such as skin and the like, the impulse frequency of motor neurons is reduced, muscles are relaxed, muscle spasm is relieved, and the purpose of physical therapy is achieved.
Referring to fig. 5, the utility model also provides a warm low-frequency therapeutic apparatus, which comprises the mobile electrode, a main control board, an output isolation transformer, a fine tuning circuit board and an output circuit board.
The main control board comprises a system power supply, a main control MCU and a power amplifier subsystem, the system power supply is respectively connected with the main control MCU and the power amplifier subsystem, the main control MCU and the power amplifier subsystem are mutually connected, the output end of the power amplifier subsystem is connected with an output isolation transformer, the output end of the output isolation transformer is connected with a fine adjustment circuit board, the output end of the fine adjustment circuit board is connected with an output circuit board, and the output circuit board is connected with a movable electrode. The master control MCU is also connected with an on-chip peripheral which is connected with an external peripheral through interfaces such as DAC and URAT, and a WIFI interface is arranged on the master control board and used for wireless connection. The main control board is also connected with a 7-inch liquid crystal screen for displaying the working state and parameters of the therapeutic apparatus.
In this embodiment, this therapeutic instrument still includes supply circuit and gear selection module, supply circuit is including the AC socket that connects gradually, switch and surge protector, surge protector is connected with alternating current-direct current power converter, alternating current-direct current power converter is used for exchanging AC into AD direct current, two outputs of alternating current-direct current power converter are connected with system power and gear selection module respectively, the gear selection module is connected with power amplifier subsystem, the gear selection module is equipped with four gears of F1 to F4, adjust output current pulse frequency and size through adjusting different gears. It should be understood that the output isolation transformer, the trimming circuit board, the output circuit board and the gear selection module can all adopt commercially available modules, and the working principle and the specific circuit structure thereof are the prior art and are not described herein again.
Fig. 6 is a schematic circuit structure diagram of an ac/dc power converter according to an embodiment of the present invention. The alternating current-direct current power converter comprises a power transformer, wherein the power transformer is connected in by a power strip J9 and is used for reducing 220V alternating current into 15V alternating current and 18V double alternating current for output; the 15V ac is rectified by a rectifier bridge constituted by D13, D14, D16, and D17, converted into 15V dc, and output as a main dc signal VDC _ IN of the system. The double alternating current 18V is converted into direct current through a rectifier bridge D18, and then the direct current +15V and-15V signals are generated through double LDO (low dropout regulator) U44 and U45 to serve as power supplies of the operational amplifier.
Fig. 7 is a schematic circuit diagram of a system power supply according to an embodiment of the present invention. The VDC _ IN signal generates a P +5V power supply through a DC-DC controller U43 to be used as a main power supply for controlling the MCU, the power amplifier subsystem and other digital peripheral equipment.
Fig. 8 is a schematic circuit structure diagram of the power amplifier subsystem according to the embodiment of the present invention. The power amplifier subsystem receives a DA _ L1 signal output by the main control MCU as the input of the operational amplifier U1A, and the voltage range of a reference end (2 pins) of the LDO power supply U13 is-12V-0V through a reverse amplification circuit formed by U1B, so that the output voltage of U13 is 0-12V, namely PWR _ L1 is used as a common end (power end) of a boosting transformer TR 1. Two primary ends (pin 1 and pin 3) of the boost transformer TR1 are controlled by MOS transistors Q1 and Q2, and the two primary coils are alternately conducted under the control of asynchronous PWM signals TRDRIP-P-CH1 and TRDRIP-N-CH1 output by the main control MCU, so that the secondary side of the TR1 outputs an alternating current pulse signal. The optocoupler U16 is used as an output switch for applying current, the optocoupler U15 is used as a starting switch for outputting a pulse peak-reversal eliminating function, and the optocoupler U15 is started in a short time after positive and negative pulses are output, so that reverse pulse burrs caused by internal inductance of the transformer are eliminated.
In summary, the beneficial effects of the utility model include: the graphene heat conduction layer 103, the electrical connection layer 104 and the carbon film conductive layer 105 are arranged at the palm center part of the movable electrode, the therapeutic apparatus outputs low-frequency pulse and heat through the electrical connection layer 104, and the heat is conducted through the graphene heat conduction layer 103, so that the temperature of subcutaneous tissues is increased, vasodilatation and blood flow are increased, the subcutaneous tissues move along the directions of muscles and veins, and the possibility of tissue burn is reduced; the carbon film conducting layer 105 conducts electric stimulation, so that the impulse frequency of motor neurons is reduced, the muscle spasm is reduced, the muscles are relaxed, the muscle spasm is relieved, and the physical therapy purpose is achieved.
The technical scope of the present invention is not limited to the above description, and those skilled in the art can make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present invention, and such changes and modifications should fall within the protective scope of the present invention.
Claims (7)
1. A movable electrode is characterized by comprising an electrode main body and a patch cord, wherein the electrode main body comprises a palm back part and a palm center part which are respectively positioned below the palm of a hand, the palm back part comprises a rubber insulating layer and a non-woven fabric heat-insulating layer which are sequentially stacked from the outer side to the inner side, and the palm center part comprises a rubber insulating layer, a non-woven fabric heat-insulating layer, a graphene heat-conducting layer, an electrical connecting layer and a carbon film conducting layer which are sequentially stacked from the inner side to the outer side;
the electric connection layer is provided with an access port, the access port is connected with an electrode side terminal of the patch cord, and an equipment side terminal of the patch cord is connected with a therapeutic apparatus.
2. The mobile electrode according to claim 1, wherein the electrode body is a glove, the palm center portion is located on a palm center surface of the glove, and the palm back portion is located on a palm back surface of the glove.
3. The mobile electrode according to claim 2, wherein a fixing wrist strap is disposed on the patch cord, and a hook and loop surface is disposed on each of two ends of the fixing wrist strap, and the hook and loop surface are engaged with each other for fixing on a wrist of a user.
4. The mobile electrode according to claim 1, wherein the electrode body is a strap, the palm center portion is located on a palm center surface of the strap, the dorsal portion is located on a dorsal surface of the strap, and the dorsal portion includes a finger strap portion, a wrist strap portion, and a palm strap portion respectively provided on a finger, a wrist, and a palm of a user.
5. The mobile electrode according to claim 4, wherein the finger, wrist and palm strap portions are fixed to the user's finger, wrist and palm, respectively, by means of velcro.
6. A warm low frequency therapy apparatus comprising a mobile electrode according to any one of claims 1 to 5;
the power amplifier comprises a main control board, an output isolation transformer, a fine adjustment circuit board and an output circuit board, wherein the main control board comprises a system power supply, a main control MCU and a power amplifier subsystem, the system power supply is respectively connected with the main control MCU and the power amplifier subsystem, the main control MCU and the power amplifier subsystem are mutually connected, the output end of the power amplifier subsystem is connected with the output isolation transformer, the output end of the output isolation transformer is connected with the fine adjustment circuit board, the output end of the fine adjustment circuit board is connected with the output circuit board, and the output circuit board is connected with a movable electrode.
7. The warm low-frequency therapeutic apparatus according to claim 6, further comprising a power supply circuit and a gear selection module, wherein the power supply circuit comprises an AC socket, a switch and a surge protector which are sequentially connected, the surge protector is connected with an AC/DC power converter, two output ends of the AC/DC power converter are respectively connected with a system power supply and the gear selection module, and the gear selection module is connected with the power amplifier subsystem.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121559028.0U CN215741391U (en) | 2021-07-09 | 2021-07-09 | Movable electrode and warm low-frequency therapeutic apparatus thereof |
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| CN202121559028.0U CN215741391U (en) | 2021-07-09 | 2021-07-09 | Movable electrode and warm low-frequency therapeutic apparatus thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113456449A (en) * | 2021-08-18 | 2021-10-01 | 南京仙能医疗科技有限公司 | Warm low-frequency intelligent massage device and method thereof |
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2021
- 2021-07-09 CN CN202121559028.0U patent/CN215741391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113456449A (en) * | 2021-08-18 | 2021-10-01 | 南京仙能医疗科技有限公司 | Warm low-frequency intelligent massage device and method thereof |
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