CN212730731U - Portable pulse electromagnetic field physiotherapy equipment - Google Patents
Portable pulse electromagnetic field physiotherapy equipment Download PDFInfo
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- CN212730731U CN212730731U CN202020644090.9U CN202020644090U CN212730731U CN 212730731 U CN212730731 U CN 212730731U CN 202020644090 U CN202020644090 U CN 202020644090U CN 212730731 U CN212730731 U CN 212730731U
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Abstract
The utility model discloses a portable pulse electromagnetic field physiotherapy instrument, which comprises an upper shell, a lower shell, a battery, a circuit board, a physiotherapy transmitting coil and a wireless charging coil, wherein the upper shell and the lower shell are connected by a buckle or a bolt to form a physiotherapy instrument shell, and the battery, the circuit board, the physiotherapy transmitting coil and the wireless charging coil are mutually and electrically connected and are arranged in the physiotherapy instrument shell; the utility model has the advantages that: the traditional Chinese medicine composition is efficient, practical and novel in structure, is used for treating muscle and joint tissue injury and inflammation and relieving tinnitus symptoms, and is particularly suitable for middle-aged and young people; modulating a specific electromagnetic field to radiate electromagnetic waves to a focus, wherein the electromagnetic waves can carry out physical therapy on target diseases in a short time, high efficiency and low energy consumption manner; can be carried about, can carry out physiotherapy at any time, has strong portability and does not influence the daily life and work.
Description
Technical Field
The utility model relates to a magnetic field physiotherapy equipment, in particular to a portable pulse electromagnetic field physiotherapy equipment.
Background
The pulse electromagnetic field therapy (hereinafter referred to as PEMF) has proved to be an effective physiotherapy technology, and the basic principle is that cells are excited by the radiation of pulse electromagnetic field, the potential of cell membrane is changed, and the cells are reactivated, thus improving local blood supply circulation, dispersing the red blood cells gathered in the blood circulation, leading more single red blood cells to pass through the capillary vessel, improving the oxygen carrying function of the red blood cells, accelerating the metabolism and regeneration of the cells, and finally achieving the efficacy of promoting the regeneration of the cells and accelerating the self-healing of human body.
Compared with the pulsed electric field treatment technology, the PEMF technology does not need to be in direct contact with the skin of a patient, so that the skin allergy or local skin burn is avoided; on the other hand, the treatment area of the pulse electric field treatment technology is limited to the local part of the discharge electrode probe, and the PEMF acts on cells by changing the magnetic field, so that the physical therapy area can be deep into the epidermis, and the range is deeper and wider.
By modulating the frequency and waveform of specific pulsed electromagnetic fields, PEMF technology can treat muscle damage, joint inflammation, tinnitus, heart rhythm disorders, insomnia, and the like.
Although the deep mechanism of action of PEMF has not been quantitatively demonstrated, its actual clinical effect is widely recognized at home and abroad. At present, PEMF equipment on the market is various in types, but high-power sine waves are generally adopted for treatment, experiments prove that the higher the power is, the better the treatment effect is, in fact, the excitation effect of the high-power sine waves on cells is relatively low in efficiency, the difference between the high-power electromagnetic input and a natural magnetic field is huge, potential side effects can exist, and the high-power equipment has certain potential safety hazards. Meanwhile, high-power energy input requires that the treatment equipment is required to be externally connected with a power supply, the portability of the equipment is obviously reduced, and the designed physical therapy time of most equipment on the market is required to be 45 minutes or more, which is contrary to the fast-paced characteristic of the modern society and is not beneficial to the implementation of the technology in middle-aged and young people.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a portable pulse electromagnetic field physiotherapy instrument aiming at the defects of the prior art.
In order to achieve the above object, the present invention takes the following measures:
a portable pulse electromagnetic field physiotherapy instrument comprises an upper shell, a lower shell, a battery, a circuit board, a physiotherapy transmitting coil and a wireless charging coil, wherein the upper shell and the lower shell are connected by a buckle or a bolt to form a physiotherapy instrument outer shell;
the upper shell and the lower shell are both made of plastic materials;
the physiotherapy transmitting coil is formed by shaping and fixing a mould by hot melt adhesive after an insulating single-core wire is wound, the wire diameter is 0.25-2mm, and the number of winding turns is 1-15;
the wireless charging coil is provided with a wireless charging base, and a wireless charging management circuit module is integrated on the circuit board and can charge the battery;
the battery adopts a 9V rechargeable lithium battery, the circuit board is a printed circuit board, and the circuit board is also integrated with an energy charging capacitor, a MOSFET discharge triode and a display LED;
the current square wave rise time t of the physiotherapy transmitting coilfBetween 1ns and 75 us; the current square wave frequency of the physiotherapy transmitting coil is between 1 and 50 Hz; maximum current I of physiotherapy transmitting coilmaxBetween 100 ma-10A; the duty ratio of the PWM square wave of the physiotherapy transmitting coil is 1-20%;
the treatment time of the physiotherapy instrument is 8-15 minutes;
the rise time of the current square wave of the physiotherapy transmitting coil is between 50ns and 10us, and the maximum current I of the physiotherapy transmitting coilmaxBetween 1-2A, the frequency of the current square wave of the physiotherapy transmitting coil is between 10-30Hz, and the duty ratio of the PWM square wave of the physiotherapy transmitting coil is between 1 and 3 percent.
The utility model has the advantages that: the traditional Chinese medicine composition is efficient, practical and novel in structure, is used for treating muscle and joint tissue injury and inflammation and relieving tinnitus symptoms, and is particularly suitable for middle-aged and young people; modulating a specific electromagnetic field to radiate electromagnetic waves to a focus, wherein the electromagnetic waves can carry out physical therapy on target diseases in a short time, high efficiency and low energy consumption manner; the equipment can be carried about, physiotherapy is carried at any time, portability is strong, and daily life and work are not influenced; the physiotherapy instrument can modulate specific pulse electromagnetic fields with different frequency characteristics for different diseases, and meanwhile, the equipment has the functions of timing, reminding, wireless charging, key interaction and the like.
Drawings
Fig. 1 is a schematic diagram of the external structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic block diagram of the present invention.
Fig. 4 is a current waveform diagram of the current of the present invention over time for generating therapeutic electromagnetic waves.
Detailed Description
The utility model provides a portable pulse electromagnetic field physiotherapy equipment, includes casing 1, casing 2, battery 3, circuit board 4, physiotherapy transmitting coil 5 and wireless charging coil 6 down, last casing 1 and casing 2 down between adopt buckle connection or bolt fixed connection to constitute the physiotherapy equipment shell body, battery 3, circuit board 4, physiotherapy transmitting coil 5 and wireless charging coil 6 are electric each other between install in the physiotherapy equipment shell body, the integration has mutual button, voltage stabilizing module, power amplification module, microprocessor and bee calling organ on the circuit board 4, mutual button is exposed by last casing 1.
The user can set up physiotherapy equipment mode through interactive button, and microprocessor output PWM ripples through power amplification module to physiotherapy transmitting coil 5, and physiotherapy transmitting coil 5 launches the pulse electromagnetic field treatment sick part of specific waveform.
The upper shell 1 and the lower shell 2 are both made of plastic materials.
The physiotherapy transmitting coil 5 is formed by winding an insulating single-core wire and then fixing a mold by hot melt adhesive, the wire diameter is 0.25-2mm, and the number of winding turns is 1-15.
The battery 3 adopt 9V rechargeable lithium battery, circuit board 4 is printed circuit board, still integrated on circuit board 4 have to charge can electric capacity, MOSFET discharge triode and show LED, show LED and include electric quantity instruction and work instruction.
The rising time t of the current square wave of the physiotherapy transmitting coil 5fBetween 1ns and 75 us; the frequency of the current square wave of the physiotherapy transmitting coil 5 is between 1 and 50 Hz; maximum current I of the physiotherapeutic transmitting coil 5maxBetween 100 ma-10A; the duty ratio of the PWM square wave of the physiotherapy transmitting coil 5 is between 1 and 20 percent.
The treatment time of the physiotherapy instrument is 8-15 minutes.
The rising time of the current square wave of the physiotherapy transmitting coil 5 is between 1ns and 10us, and the maximum current I of the physiotherapy transmitting coil 5maxBetween 1 and 2A, the frequency of the current square wave of the physiotherapy transmitting coil 5 is between 10 and 30Hz, and the duty ratio of the PWM square wave of the physiotherapy transmitting coil 5 is between 1 and 3 percent.
The upper case 1 and the lower case 2 can be opened to facilitate replacement of the battery 3.
The utility model discloses a basic principle diagram is seen in figure 3, and battery 3 can charge to it through the wireless charging base of 6 cooperation of wireless charging coil, and battery 3 supplies power to microprocessor through voltage stabilizing module, and battery 3's electric quantity carries out the electric quantity monitoring through voltage input to the built-in AD pin of microprocessing, and when the electric quantity was less than the setting value, microprocessor signals, lights the electric quantity pilot lamp. The user sets up microprocessor mode through interactive button, and microprocessor is according to the user setting, and the PWM ripples that takes place specific frequency reaches power amplification module, and simultaneously, battery 3 supplies power for power amplification module, inputs waveform signal to physiotherapy transmitting coil 5. When the device works normally, the microprocessor outputs a signal to the working indicator light; the microprocessor is internally provided with a timer, when the set physical therapy time is up, the microprocessor sends out a signal, and the buzzer buzzes to prompt the user that the physical therapy time is up. The interactive keys can adopt various structures such as buttons, film keys, touch capacitors and the like, and the electric quantity and the work indication can adopt the mode of an LED or a liquid crystal display.
The utility model discloses the current waveform that produces the coil current of treatment electromagnetic wave along with time variation is shown in figure 4, adopts the PWM square wave of duty cycle 1 ~ 20%, square wave rise time tfThe physiotherapy transmitting coil has the instantaneous maximum current I between 1ns and 75us and the frequency between 1 and 50hzmaxIs 100ma to 10A.
Still further, if said current ImaxBetween 1A and 2A, the treatment effect is better.
Still further, if said square wave rise time tfThe treatment effect is better when the temperature is between 50ns and 10 us.
And further, if the duty ratio of the square wave is controlled to be 1-3%, the endurance effect of the portable equipment is better.
Different frequencies are adopted for treating different patients, 15-35 hz is adopted for sprain injury recovery, for example, 2-30 hz is adopted for arthritis, 1-5 hz is adopted for tinnitus treatment, and the like. The treatment time is designed to be controlled within 8-15 minutes.
For patients with abundant treatment time, the treatment effect can be enhanced by multi-step physical therapy by combining different frequency waveform electromagnetic fields. For example, for general human health care therapy, the therapy can be placed in the celiac plexus, and the therapy can be performed by adopting a mode of 8-minute 3Hz, 8-minute 5Hz and 8-minute 10Hz pulse electromagnetic field waves.
The equipment can be held by a single hand and also can be fixed at a treatment position through a nylon bandage. When in treatment, one surface of the transmitting coil can directly face to an affected part, and the affected part can be treated through clothes without directly contacting with the skin; can also be matched with a silica gel patch, and the equipment is stuck to the skin of the affected part through the silica gel patch during treatment.
The foregoing shows and describes the general principles and principal features of the invention and the advantages of the invention with utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are provided for illustrating the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and the changes and modifications are within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims.
Claims (8)
1. The utility model provides a portable pulse electromagnetic field physiotherapy equipment, includes casing (1), casing (2) down, battery (3), circuit board (4), physiotherapy emission coil (5) and wireless charging coil (6), its characterized in that: go up casing (1) and down adopt buckle connection or bolt fixed connection to constitute the physiotherapy equipment shell body between casing (2), install in the physiotherapy equipment shell body that battery (3), circuit board (4), physiotherapy emission coil (5) and wireless charging coil (6) are electric connection each other, integrated on circuit board (4) have mutual button, voltage stabilizing module, power amplification module, microprocessor and bee calling organ, mutual button is exposed by last casing (1).
2. The portable pulsed electromagnetic field physiotherapy apparatus according to claim 1, wherein: the upper shell (1) and the lower shell (2) are both made of plastic materials.
3. A portable pulsed electromagnetic field physiotherapy apparatus according to claim 1 or 2, wherein: the physiotherapy transmitting coil (5) is formed by winding an insulating single-core wire and then shaping and fixing a mold by hot melt adhesive, the wire diameter is 0.25-2mm, and the number of winding turns is 1-15.
4. A portable pulsed electromagnetic field physiotherapy apparatus according to claim 3, wherein: wireless charging coil (6) dispose wireless charging base, integrated wireless charging management circuit module on circuit board (4), can charge battery (3).
5. The portable pulsed electromagnetic field physiotherapy apparatus according to claim 4, wherein: the battery (3) adopt a 9V rechargeable lithium battery, the circuit board (4) is a printed circuit board, and the circuit board (4) is further integrated with an energy charging capacitor, a MOSFET discharge triode and a display LED.
6. The portable pulsed electromagnetic field physiotherapy apparatus according to claim 5, wherein: the rise time t of the current square wave of the physiotherapy transmitting coil (5)fBetween 1ns and 75 us; the current square wave frequency of the physiotherapy transmitting coil (5) is between 1 and 50 Hz; maximum current I of the physiotherapy emitting coil (5)maxBetween 100 ma-10A; the duty ratio of the PWM square wave of the physiotherapy transmitting coil (5) is between 1 and 20 percent.
7. The portable pulsed electromagnetic field physiotherapy apparatus according to claim 5, wherein: the treatment time of the physiotherapy instrument is 8-15 minutes.
8. The portable pulsed electromagnetic field physiotherapy apparatus according to claim 7, wherein: the rising time of the current square wave of the physiotherapy transmitting coil (5) is between 50ns and 10us, and the maximum current I of the physiotherapy transmitting coil (5)maxBetween 1 and 2A, the current square wave frequency of the physiotherapy transmitting coil (5) is between 10 and 30Hz, and the PWM square wave duty ratio of the physiotherapy transmitting coil (5) is between 1 and 3 percent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020644090.9U CN212730731U (en) | 2020-04-24 | 2020-04-24 | Portable pulse electromagnetic field physiotherapy equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020644090.9U CN212730731U (en) | 2020-04-24 | 2020-04-24 | Portable pulse electromagnetic field physiotherapy equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212730731U true CN212730731U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020644090.9U Active CN212730731U (en) | 2020-04-24 | 2020-04-24 | Portable pulse electromagnetic field physiotherapy equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212730731U (en) |
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2020
- 2020-04-24 CN CN202020644090.9U patent/CN212730731U/en active Active
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