CN211634918U - Microwave physiotherapy instrument for relaxing channels and promoting blood circulation - Google Patents
Microwave physiotherapy instrument for relaxing channels and promoting blood circulation Download PDFInfo
- Publication number
- CN211634918U CN211634918U CN202020173439.5U CN202020173439U CN211634918U CN 211634918 U CN211634918 U CN 211634918U CN 202020173439 U CN202020173439 U CN 202020173439U CN 211634918 U CN211634918 U CN 211634918U
- Authority
- CN
- China
- Prior art keywords
- microwave
- node
- circuit
- pin
- series
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
A microwave physiotherapy instrument for relaxing channels and promoting blood circulation, a microwave physiotherapy instrument main machine (1) is connected with a microwave physiotherapy line (2), and the microwave physiotherapy line is connected with a microwave physiotherapy head (3); the microwave physiotherapy instrument main machine (1) comprises a main machine shell made of hard sterile plastics, and the main machine shell comprises an upper half shell (101) and a lower half shell (102); the leakage breaker is externally connected with a three-phase power supply which provides power for the microwave physiotherapy instrument; the leakage breaker is connected with the microwave source generator, the microwave source generator is connected with the MC9S12XS128MAA single chip microcomputer, and the MC9S12XS128MAA single chip microcomputer is further connected with the alarm circuit, the communication circuit, the STM32F103VCT6 clock module, the cooling fan and the temperature sensor. The utility model discloses a microwave physiotherapy equipment of relaxing warp and invigorating blood circulation has solved the problem of microwave output imbalance, has control accuracy height, the good advantage of stability.
Description
Technical Field
The utility model relates to a physiotherapy apparatus, in particular to a microwave physiotherapy instrument for relaxing the channels and promoting blood circulation.
Background
The microwave physiotherapy is a new clinical physiotherapy means, has simple equipment, obvious physiotherapy effect, safe use, less complications and small tissue damage, and is certainly applied to the medical field. Instrument physiotherapeutic mechanism the microwave physiotherapeutic instrument is an instrument using microwave as physiotherapeutic factor, and its clinical curative effect is realized by two parts:
thermal effect of microwave: microwave is used as a physical therapy factor and is emitted into tissues to be treated by the microwave physical therapy hair, and the microwave can be absorbed by water molecules, so that the temperature of the tissues rises, capillary vessels in the tissues expand, the blood flow is increased by several times, and the thermal effect of the microwave is realized.
Microwave biological effect: because of the great enhancement of blood flow, the nutrition supply and metabolism of the blood supply system of the human body to the physical therapy part can also be obviously changed, and the clinical effects mainly comprise the following: improving the supply of nutrients to the tissue cells. Therefore, the metabolism of cells is promoted, and the regeneration of cells and the recovery of cell functions are promoted. Promotes the absorption of the body to the inflammatory substances, adjusts the living environment of cells and the local acid-base balance, and has the curative effects of diminishing inflammation and reducing swelling. Improves the immune function of the part, and ensures that leucocytes, immune proteins, macrophages and the like can effectively ensure the normal life function of the tissue.
The microwave physiotherapy is realized by improving blood circulation, so the microwave physiotherapy has obvious curative effect on inflammatory diseases, including bone joint diseases, soft tissue inflammation and infectious diseases. Is known as 'inflammation physiotherapy equipment' by hospitals. The traditional Chinese medicine composition can achieve satisfactory curative effects on common diseases such as arthritis, synovitis, pelvic inflammation, rhinitis, pharyngitis, wound infection, hemorrhoid, prostatitis and the like.
The microwave physiotherapy instrument consists of three basic parts, namely a microwave physiotherapy instrument host, a microwave physiotherapy line and a microwave physiotherapy head. The most core is a microwave physiotherapy instrument host. At present, most microwave physiotherapy instruments used in hospitals are imported, the defects of large volume, high price, complex operation and the like generally exist, the domestic microwave physiotherapy instrument technology needs to be updated, the stability of output power is poor, the physiotherapy effect is not obvious, the safety of the whole system is not good, and the use and the operation are inconvenient.
It is necessary to redesign the microwave physiotherapy apparatus to achieve the best results.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a microwave physiotherapy instrument for relaxing the channels and promoting the blood circulation, which solves the problem of microwave output power imbalance and has the advantages of high control precision and good stability.
The utility model provides a technical scheme that its technical problem adopted is:
a microwave physiotherapy instrument for relaxing channels and promoting blood circulation comprises a microwave physiotherapy instrument main machine 1, a microwave physiotherapy wire 2 and a microwave physiotherapy head 3; the microwave physiotherapy instrument host 1 is connected with a microwave physiotherapy line 2, and the microwave physiotherapy line is connected with a microwave physiotherapy head 3. The microwave physiotherapy instrument main unit 1 comprises a main unit shell made of hard sterile plastics, and the main unit shell comprises an upper half shell 101 and a lower half shell 102. The front part of the upper half shell 101 is provided with a key group, and the key group comprises a gear adjusting key 103, a mode selecting key 104 and a time adjusting key 105; the gear adjusting key 103 is used for adjusting the output power of the magnetron; the mode selection button 104 is used to change the output state of the magnetron, such as the sustain output and the pulse output; the time adjustment key 105 sets an output time for the magnetron. The front part of the upper half shell 101 is also provided with an operation indicator lamp 106, a gear indicator lamp 107 and a time display panel 108; the rear part of the upper half shell 101 is provided with a plurality of heat dissipation strips 109 with vertical strip-shaped openings; the front part of the lower half shell 102 is provided with a microwave output hole group, and the microwave output hole group comprises a left microwave output hole 110 and a right microwave output hole 111; the rear of the lower housing half 102 is provided with a power interface 112 and a main switch 113. The interior of the main machine shell is of a cavity structure; an electric leakage breaker, a microwave source generator and an MC9S12XS128MAA single chip microcomputer are arranged in the main machine shell; wherein, the leakage breaker is externally connected with a three-phase power supply which provides power for the microwave physiotherapy instrument; the leakage breaker is connected with the microwave source generator, the microwave source generator is connected with the MC9S12XS128MAA single chip microcomputer, and the MC9S12XS128MAA single chip microcomputer is further connected with the alarm circuit, the communication circuit, the STM32F103VCT6 clock module, the cooling fan and the temperature sensor.
The utility model discloses still have following additional technical characterstic:
as the utility model discloses technical scheme further specifically optimizes: the microwave source generator refers to a device for generating microwave energy and is called a microwave source generator; the microwave source generator comprises a filter circuit, a rectifying circuit, a high-frequency voltage transformation circuit, a power amplifier, a tuned oscillator and a magnetron; the front side and the rear side of the rectification circuit are respectively provided with a filter circuit, the filter circuit on the front side is connected with the leakage breaker, the filter circuit on the rear side is connected with a high-frequency voltage transformation circuit, and the high-frequency voltage transformation circuit is connected with a magnetron through a tuned oscillator; the MC9S12XS128MAA single chip microcomputer is further connected with the high-frequency voltage transformation circuit through a power amplifier. The microwave source generator has stable output power and stable output frequency; wherein, the output ends of the microwave source generators are connected with the microwave output hole group through wave guide tubes; the left microwave output hole 110 and the right microwave output hole 111 of the microwave output hole group are connected to the microwave therapy head 3 through the microwave therapy line 2, and 2 microwave therapy heads 3 can be combined in pairs to be placed so as to realize annular heating of human tissues.
As the utility model discloses technical scheme further specifically optimizes: the filter capacitor circuit comprises a filter inductor L1, a filter inductor L6, a filter capacitor C1, a filter capacitor C12 and a piezoresistor U1 and a piezoresistor U3, wherein three-phase input power supplies are LA, LB and LC, and filtered output power supplies are La, Lb and LC; wherein, a filter inductor L1 and a filter inductor L4 are connected in series between LA and La, a filter inductor L2 and a filter inductor L5 are connected in series between LB and Lb, and a filter inductor L3 and a filter inductor L6 are connected in series between LC and LC; a voltage dependent resistor U1 is connected in series between the node 1 and the node 4, a capacitor C5 is connected in series between the node 2 and the node 13, a voltage dependent resistor U2 is connected in series between the node 3 and the node 5, a capacitor C6 is connected in series between the node 5 and the node 13, a voltage dependent resistor U3 is connected in series between the node 6 and the node 8, a capacitor C7 is connected in series between the node 7 and the node 13, a capacitor C8 is connected in series between the node 13 and the node 19, a capacitor C9 is connected in series between the node 9 and the node 12, a capacitor C10 is connected in series between the node 10 and the node 12, a capacitor C11 is connected in series between the node 11 and the node 12, a capacitor C3 is connected in series between the node 17 and the node 14, a capacitor C2 is connected in series between the node 16 and the node 14, and; node 18, node 19 and node 20 are all connected to ground GND. The filter capacitor circuit filters higher harmonics and spike pulses possibly appearing on a power grid, simultaneously inhibits high-voltage pulse harmonics and digital noise generated by the work of a power supply, and enhances the reliability and anti-interference performance of the microwave physiotherapy instrument.
As the utility model discloses technical scheme further specifically optimizes: the rectification circuit is a circuit for converting alternating current electric energy into direct current electric energy, and the technical scheme can be realized by adopting a commonly used multiphase rectification circuit in practice.
As the utility model discloses technical scheme further specifically optimizes: the high-frequency voltage transformation circuit comprises an isolation split-phase input, the voltage of the isolation split-phase input is coupled to a power amplifier, the power amplifier amplifies the voltage and transmits the amplified voltage to a power generation circuit, and the power generation circuit outputs high-frequency high-voltage pulses with the frequency of 15-25KHz and sequentially transmits the high-frequency high-voltage pulses to a tuned oscillator and a magnetron.
As the utility model discloses technical scheme further specifically optimizes: the YIG tuned oscillator is adopted as the tuned oscillator, has the advantages of wide frequency tuning range, good tuning linearity, low phase noise, good temperature characteristic, high detuning isolation and high tuning speed, and is widely applied. The YIG tuned oscillator has been widely used in microwave instruments because of its better performance than the VCO tuned oscillator. The YIG tuned oscillator is internally provided with a main coil and an auxiliary coil, a main coil driving circuit and an auxiliary coil driving circuit are correspondingly required outside, the main coil causes large-range change of frequency, and the auxiliary coil drives small change of frequency, so that better performance is obtained.
As the utility model discloses technical scheme further specifically optimizes: the high-frequency voltage transformation circuit generates high voltage required by a magnetron, and the output power of the magnetron is stabilized through the feedback control of the MC9S12XS128MAA singlechip on the power amplifier; the linear power supply provides a stable direct current voltage to supply power to the filament. The magnetron adopts a magnetron special for medical treatment, a waveguide tube is used for transmitting microwave, and a microwave physical therapy head 3 is placed on the skin of the affected part of the patient for physical therapy. The magnetron is an emitting source of microwave, and is composed of an anode, resonant cavities, a cathode and a magnetic field, when 3.3V direct current filament voltage is applied to a filament of the magnetron, the cathode is heated, meanwhile, about 2000V direct current high voltage is applied between the anode and the cathode, electrons emitted by the cathode fly to the anode under the action of a strong magnetic field, the anode is provided with a plurality of small resonant cavities, and the electrons oscillate in the resonant cavities before striking the anode, and the resonant frequency is about 2450 MHz.
As the utility model discloses technical scheme further specifically optimizes: the alarm circuit consists of a light-emitting diode and a buzzer; when the physiotherapy is finished or the physiotherapy fails, the alarm circuit acts to inform the operator of the current state in an acousto-optic mode. In the alarm circuit, a PB5I0 port is connected with a base electrode of a triode 8050 through a resistor, and when a PB5 outputs a high level, the 8050 triode is conducted to drive a DZ1 buzzer. When the PB5 outputs low level, the triode is cut off, and the DZ1 buzzer does not work. When the skin temperature of the affected part of the patient is too high or no microwave exists, a high level is output at PB5 to drive the buzzer to alarm.
As the utility model discloses technical scheme further specifically optimizes: the communication circuit completes information exchange between the MC9S12XS128MAA single chip microcomputer and the client, and after physiotherapy is finished, relevant information of the physiotherapy is uploaded to the client; the client comprises a mobile phone client, a PC client or a cloud server; the communication circuit comprises a U2 wiring board and a P2 wiring board; the No. 1 pin of the U2 wiring board is connected to an RXD end, the No. 2 pin and the No. 3 pin are both connected to an RE end, the No. 4 pin is connected to a TXD end, the No. 5 pin is grounded GND, the No. 6 pin is connected to 5V power supply voltage through a resistor R4, the No. 6 pin is connected to the No. 7 pin through a resistor R3, and the No. 6 pin is also directly connected to the No. 2 pin of a P2 wiring board; pin 7 is directly connected to pin 3 of the P2 wiring board; the No. 8 pin is connected to a 5V power supply voltage; the No. 1 pin of the P2 wiring board is grounded GND, and the No. 2 pin and the No. 3 pin are respectively connected with the No. 6 pin and the No. 7 pin of the P2 wiring board; the No. 4 pin is connected to a 12V power supply voltage; the clock display program of the STM32F103VCT6 clock module displays the clock in real time on the time display panel 108.
As the utility model discloses technical scheme further specifically optimizes: a waveguide tube is arranged inside the microwave physiotherapy wire 2; the microwave physical therapy head 3 is horn-shaped, and the shape of the microwave physical therapy head is designed according to the surface curvature of a human body; the probe of the temperature sensor is arranged on the surface of the microwave physiotherapy head 3, and the temperature sensor monitors the output power of the magnetron by detecting the skin temperature of the affected part of the patient.
As the utility model discloses technical scheme further specifically optimizes: the operation indicator lamp 106 and the gear indicator lamp 107 respectively comprise power indicator lamp circuits; the power indicator lamp circuit comprises an LED light-emitting diode D2, wherein one end of the LED D2 is connected to a 5V power supply voltage through a resistor R2, and the other end of the LED is grounded GND. The operation indicator light 106 can display the working state of the microwave physiotherapy instrument, such as turning on the power-on light and turning off the power-off light; the gear indicator 107 can display the output power of the monitoring magnetron of the microwave physiotherapy instrument, for example, the temperature sensor monitors the output power of the magnetron by detecting the skin temperature of the affected part of the patient, and the higher the skin temperature is, the larger the output power of the magnetron is, and the more the gear indicator 107 displays.
Compared with the prior art, the utility model, its advantage lies in:
advantage (1): the utility model discloses a microwave physiotherapy equipment of relaxing warp and invigorating blood circulation has solved the problem of microwave output imbalance, has control accuracy height, the good advantage of stability. The MC9S12XS128MAA single chip microcomputer serves as a main control chip, has abundant peripheral equipment, small occupied space, low power consumption and convenient development environment, and enables the system to save more cost, shorten the development environment and have better performance. The microwave source generator has stable output power and stable output frequency, and 2 microwave physiotherapy heads 3 can be combined and placed in pairs to realize annular heating of human tissues. The filter capacitor circuit filters higher harmonics and spike pulses possibly appearing on a power grid, simultaneously inhibits high-voltage pulse harmonics and digital noise generated by the work of a power supply, and enhances the reliability and anti-interference performance of the microwave physiotherapy instrument.
Advantage (2): the microwave physiotherapy instrument of the utility model adopts microwave with electromagnetic wave wavelength of 12.24cm and frequency of 2450MHz, can easily convey energy to the deep part of the focus where the human body needs to promote blood circulation through the physiotherapy head, can quickly eliminate the stimulation of internal and external substances causing cell inflammation edema through improving the state of blood circulation, and realize the clinical effects of quickly diminishing inflammation, reducing swelling and relieving pain; meanwhile, the microcirculation of the focus part is really improved, so that blood supply and immune protection to tissues and histiocytes are ensured.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the microwave physiotherapy apparatus for relaxing meridians and promoting blood circulation of the present invention;
FIG. 2 is a schematic structural view of the microwave physiotherapy apparatus for relaxing meridians and promoting blood circulation of the present invention;
FIG. 3 is a schematic structural view of the microwave physiotherapy apparatus for relaxing meridians and promoting blood circulation of the present invention;
FIG. 4 is a schematic diagram of the overall circuit principle structure of the microwave physiotherapy instrument for relaxing the channels and promoting blood circulation of the present invention;
FIG. 5 is a schematic diagram of the overall circuit principle structure of the microwave physiotherapy instrument for relaxing the channels and promoting blood circulation of the present invention;
fig. 6 is a schematic diagram of the filter capacitor circuit structure of the present invention;
fig. 7 is a schematic diagram of the high-frequency transformer circuit of the present invention;
FIG. 8 is a schematic diagram of the alarm circuit of the present invention;
fig. 9 is a schematic diagram of a communication circuit structure of the present invention;
fig. 10 is a schematic diagram of the circuit structure of the power indicator of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings, in order that the present disclosure may be more completely understood, and the scope of the present disclosure may be fully conveyed to those skilled in the art. While the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure is not limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A microwave physiotherapy instrument for relaxing channels and promoting blood circulation is shown in figures 1-3, and comprises a microwave physiotherapy instrument main machine 1, a microwave physiotherapy wire 2 and a microwave physiotherapy head 3; the microwave physiotherapy instrument host 1 is connected with a microwave physiotherapy line 2, and the microwave physiotherapy line is connected with a microwave physiotherapy head 3.
The microwave physiotherapy instrument main unit 1 comprises a main unit shell made of hard sterile plastics, and the main unit shell comprises an upper half shell 101 and a lower half shell 102.
The front part of the upper half shell 101 is provided with a key group, and the key group comprises a gear adjusting key 103, a mode selecting key 104 and a time adjusting key 105; the gear adjusting key 103 is used for adjusting the output power of the magnetron; the mode selection button 104 is used to change the output state of the magnetron, such as the sustain output and the pulse output; the time adjustment key 105 sets an output time for the magnetron.
The front part of the upper half shell 101 is also provided with an operation indicator lamp 106, a gear indicator lamp 107 and a time display panel 108; the rear part of the upper half casing 101 is provided with a plurality of heat dissipation bars 109 which are open in a vertical bar shape.
The front part of the lower half shell 102 is provided with a microwave output hole group, and the microwave output hole group comprises a left microwave output hole 110 and a right microwave output hole 111; the rear of the lower housing half 102 is provided with a power interface 112 and a main switch 113.
The interior of the main machine shell is of a cavity structure; an electric leakage breaker, a microwave source generator and an MC9S12XS128MAA single chip microcomputer are arranged in the main machine shell; wherein, the leakage breaker is externally connected with a three-phase power supply which provides power for the microwave physiotherapy instrument; the leakage breaker is connected with the microwave source generator, the microwave source generator is connected with the MC9S12XS128MAA single chip microcomputer, and the MC9S12XS128MAA single chip microcomputer is further connected with the alarm circuit, the communication circuit, the STM32F103VCT6 clock module, the cooling fan and the temperature sensor.
The microwave source generator refers to a device for generating microwave energy and is called a microwave source generator; the microwave source generator comprises a filter circuit, a rectifying circuit, a high-frequency voltage transformation circuit, a power amplifier, a tuned oscillator and a magnetron; the front side and the rear side of the rectification circuit are respectively provided with a filter circuit, the filter circuit on the front side is connected with the leakage breaker, the filter circuit on the rear side is connected with a high-frequency voltage transformation circuit, and the high-frequency voltage transformation circuit is connected with a magnetron through a tuned oscillator; the MC9S12XS128MAA single chip microcomputer is further connected with the high-frequency voltage transformation circuit through a power amplifier. The microwave source generator has stable output power and stable output frequency; wherein, the output ends of the microwave source generators are connected with the microwave output hole group through wave guide tubes; the left microwave output hole 110 and the right microwave output hole 111 of the microwave output hole group are connected to the microwave therapy head 3 through the microwave therapy line 2, and 2 microwave therapy heads 3 can be combined in pairs to be placed so as to realize annular heating of human tissues.
The filter capacitor circuit filters higher harmonics and spike pulses possibly appearing on a power grid, simultaneously inhibits high-voltage pulse harmonics and digital noise generated by the work of a power supply, and enhances the reliability and anti-interference performance of the microwave physiotherapy instrument.
The filter capacitor circuit comprises a filter inductor L1, a filter inductor L6, a filter capacitor C1, a filter capacitor C12 and a piezoresistor U1 and a piezoresistor U3, wherein three-phase input power supplies are LA, LB and LC, and filtered output power supplies are La, Lb and LC; wherein, a filter inductor L1 and a filter inductor L4 are connected in series between LA and La, a filter inductor L2 and a filter inductor L5 are connected in series between LB and Lb, and a filter inductor L3 and a filter inductor L6 are connected in series between LC and LC; a voltage dependent resistor U1 is connected in series between the node 1 and the node 4, a capacitor C5 is connected in series between the node 2 and the node 13, a voltage dependent resistor U2 is connected in series between the node 3 and the node 5, a capacitor C6 is connected in series between the node 5 and the node 13, a voltage dependent resistor U3 is connected in series between the node 6 and the node 8, a capacitor C7 is connected in series between the node 7 and the node 13, a capacitor C8 is connected in series between the node 13 and the node 19, a capacitor C9 is connected in series between the node 9 and the node 12, a capacitor C10 is connected in series between the node 10 and the node 12, a capacitor C11 is connected in series between the node 11 and the node 12, a capacitor C3 is connected in series between the node 17 and the node 14, a capacitor C2 is connected in series between the node 16 and the node 14, and; node 18, node 19 and node 20 are all connected to GND;
the rectification circuit is a circuit for converting alternating current electric energy into direct current electric energy, and the technical scheme can be realized by adopting a commonly used multiphase rectification circuit in practice.
The high-frequency voltage transformation circuit comprises an isolation split-phase input, the voltage of the isolation split-phase input is coupled to a power amplifier, the power amplifier amplifies the voltage and transmits the amplified voltage to a power generation circuit, and the power generation circuit outputs high-frequency high-voltage pulses with the frequency of 15-25KHz and sequentially transmits the high-frequency high-voltage pulses to a tuned oscillator and a magnetron.
The YIG tuned oscillator is adopted as the tuned oscillator, has the advantages of wide frequency tuning range, good tuning linearity, low phase noise, good temperature characteristic, high detuning isolation and high tuning speed, and is widely applied. The YIG tuned oscillator has been widely used in microwave instruments because of its better performance than the VCO tuned oscillator. The YIG tuned oscillator is internally provided with a main coil and an auxiliary coil, a main coil driving circuit and an auxiliary coil driving circuit are correspondingly required outside, the main coil causes large-range change of frequency, and the auxiliary coil drives small change of frequency, so that better performance is obtained.
The high-frequency voltage transformation circuit generates high voltage required by a magnetron, and the output power of the magnetron is stabilized through the feedback control of the MC9S12XS128MAA singlechip on the power amplifier; the linear power supply provides a stable direct current voltage to supply power to the filament. The magnetron adopts a magnetron special for medical treatment, a waveguide tube is used for transmitting microwave, and a microwave physical therapy head 3 is placed on the skin of the affected part of the patient for physical therapy. The magnetron is an emitting source of microwave, and is composed of an anode, resonant cavities, a cathode and a magnetic field, when 3.3V direct current filament voltage is applied to a filament of the magnetron, the cathode is heated, meanwhile, about 2000V direct current high voltage is applied between the anode and the cathode, electrons emitted by the cathode fly to the anode under the action of a strong magnetic field, the anode is provided with a plurality of small resonant cavities, and the electrons oscillate in the resonant cavities before striking the anode, and the resonant frequency is about 2450 MHz.
The alarm circuit consists of a light-emitting diode and a buzzer; when the physiotherapy is finished or the physiotherapy fails, the alarm circuit acts to inform the operator of the current state in an acousto-optic mode. In the alarm circuit, a PB5I0 port is connected with a base electrode of a triode 8050 through a resistor, and when a PB5 outputs a high level, the 8050 triode is conducted to drive a DZ1 buzzer. When the PB5 outputs low level, the triode is cut off, and the DZ1 buzzer does not work. When the skin temperature of the affected part of the patient is too high or no microwave exists, a high level is output at PB5 to drive the buzzer to alarm.
The communication circuit completes information exchange between the MC9S12XS128MAA single chip microcomputer and the client, and after physiotherapy is finished, relevant information of the physiotherapy is uploaded to the client; the client comprises a mobile phone client, a PC client or a cloud server.
The communication circuit comprises a U2 wiring board and a P2 wiring board; the No. 1 pin of the U2 wiring board is connected to an RXD end, the No. 2 pin and the No. 3 pin are both connected to an RE end, the No. 4 pin is connected to a TXD end, the No. 5 pin is grounded GND, the No. 6 pin is connected to 5V power supply voltage through a resistor R4, the No. 6 pin is connected to the No. 7 pin through a resistor R3, and the No. 6 pin is also directly connected to the No. 2 pin of a P2 wiring board; pin 7 is directly connected to pin 3 of the P2 wiring board; pin 8 is connected to the 5V supply voltage.
The No. 1 pin of the P2 wiring board is grounded GND, and the No. 2 pin and the No. 3 pin are respectively connected with the No. 6 pin and the No. 7 pin of the P2 wiring board; pin No. 4 is connected to the 12V supply voltage.
The clock display program of the STM32F103VCT6 clock module displays the clock in real time on the time display panel 108.
The operation indicator lamp 106 and the gear indicator lamp 107 respectively comprise power indicator lamp circuits; the power indicator lamp circuit comprises an LED light-emitting diode D2, wherein one end of the LED D2 is connected to a 5V power supply voltage through a resistor R2, and the other end of the LED is grounded GND. The operation indicator light 106 can display the working state of the microwave physiotherapy instrument, such as turning on the power-on light and turning off the power-off light; the gear indicator 107 can display the output power of the monitoring magnetron of the microwave physiotherapy instrument, for example, the temperature sensor monitors the output power of the magnetron by detecting the skin temperature of the affected part of the patient, and the higher the skin temperature is, the larger the output power of the magnetron is, and the more the gear indicator 107 displays.
A waveguide tube is arranged inside the microwave physiotherapy wire 2; the microwave physical therapy head 3 is horn-shaped, and the shape of the microwave physical therapy head is designed according to the surface curvature of a human body; the probe of the temperature sensor is arranged on the surface of the microwave physiotherapy head 3, and the temperature sensor monitors the output power of the magnetron by detecting the skin temperature of the affected part of the patient.
The use flow of the microwave physiotherapy instrument for relaxing channels and activating blood circulation is described as follows:
and 6, after the physical therapy is finished, closing the main switch 113, and turning off the running indicator lamp 106.
The contraindication of the microwave physiotherapy instrument for relaxing the channels and activating the blood circulation is as follows: 1 the microwave physical therapy head can not be used for directly irradiating the eyes; 2 patients wearing cardiac pacemakers are prohibited from using; 3 the tissue implanted with the metal component can not be directly irradiated; 4 testis can not be directly irradiated; 5 the abdomen of the pregnant woman can not be directly irradiated; 6 patients with heat-blindness should be cautious to avoid scald; 7 the microwave physical therapy head can not be used for irradiating electrical appliances such as televisions, mobile phones and the like; the treatment time is preferably 30 minutes for 8 times of single treatment.
The microwave physiotherapy instrument of the utility model adopts microwave with electromagnetic wave wavelength of 12.24cm and frequency of 2450MHz, can easily convey energy to the deep part of the focus where the human body needs to promote blood circulation through the physiotherapy head, can quickly eliminate the stimulation of internal and external substances causing cell inflammation edema through improving the state of blood circulation, and realize the clinical effects of quickly diminishing inflammation, reducing swelling and relieving pain; meanwhile, the microcirculation of the focus part is really improved, so that blood supply and immune protection to tissues and histiocytes are ensured.
Although the embodiments have been described, once the basic inventive concept is known, other changes and modifications can be made to the embodiments by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all changes in equivalent structures or equivalent processes using the contents of the specification and drawings of the present invention, or directly or indirectly using other related technical fields, are also included in the scope of the present invention.
Claims (10)
1. A microwave physiotherapy instrument for relaxing channels and promoting blood circulation is characterized by comprising a microwave physiotherapy instrument host (1), a microwave physiotherapy wire (2) and a microwave physiotherapy head (3); the microwave physiotherapy instrument host (1) is connected with a microwave physiotherapy wire (2), and the microwave physiotherapy wire is connected with a microwave physiotherapy head (3);
the microwave physiotherapy instrument host (1) comprises a host shell made of hard sterile plastics, and the host shell comprises an upper half shell (101) and a lower half shell (102);
the front part of the upper half shell (101) is provided with a key group, and the key group comprises a gear adjusting key (103), a mode selecting key (104) and a time adjusting key (105); the front part of the upper half shell (101) is also provided with an operation indicator lamp (106), a gear indicator lamp (107) and a time display panel (108); the rear part of the upper half shell (101) is provided with a plurality of heat dissipation strips (109) with vertical strip-shaped openings;
the front part of the lower half shell (102) is provided with a microwave output hole group, and the microwave output hole group comprises a left microwave output hole (110) and a right microwave output hole (111); the rear part of the lower half shell (102) is provided with a power interface (112) and a main switch (113);
the interior of the main machine shell is of a cavity type structure; an electric leakage breaker, a microwave source generator and an MC9S12XS128MAA single chip microcomputer are arranged in the main machine shell; wherein, the leakage breaker is externally connected with a three-phase power supply which provides power for the microwave physiotherapy instrument; the leakage breaker is connected with the microwave source generator, the microwave source generator is connected with the MC9S12XS128MAA single chip microcomputer, and the MC9S12XS128MAA single chip microcomputer is further connected with the alarm circuit, the communication circuit, the STM32F103VCT6 clock module, the cooling fan and the temperature sensor.
2. The microwave physiotherapy instrument for relaxing the menstrual flow and activating blood circulation according to claim 1, wherein: the microwave source generator comprises a filter circuit, a rectifying circuit, a high-frequency voltage transformation circuit, a power amplifier, a tuned oscillator and a magnetron; the front side and the rear side of the rectification circuit are respectively provided with a filter circuit, the filter circuit on the front side is connected with the leakage breaker, the filter circuit on the rear side is connected with a high-frequency voltage transformation circuit, and the high-frequency voltage transformation circuit is connected with a magnetron through a tuned oscillator; the MC9S12XS128MAA single chip microcomputer is also connected with the high-frequency voltage transformation circuit through a power amplifier; wherein, the output ends of the microwave source generators are connected with the microwave output hole group through wave guide tubes; the left microwave output hole (110) and the right microwave output hole (111) of the microwave output hole group are connected to the microwave physiotherapy head (3) through the microwave physiotherapy line (2), and the 2 microwave physiotherapy heads (3) can be combined in pairs for placement.
3. The microwave physiotherapy instrument for relaxing the menstrual flow and activating blood circulation according to claim 1, wherein: the filter capacitor circuit comprises a filter inductor L1, a filter inductor L6, a filter capacitor C1, a filter capacitor C12 and a piezoresistor U1 and a piezoresistor U3, wherein three-phase input power supplies are LA, LB and LC, and filtered output power supplies are La, Lb and LC; wherein, a filter inductor L1 and a filter inductor L4 are connected in series between LA and La, a filter inductor L2 and a filter inductor L5 are connected in series between LB and Lb, and a filter inductor L3 and a filter inductor L6 are connected in series between LC and LC; a voltage dependent resistor U1 is connected in series between the node 1 and the node 4, a capacitor C5 is connected in series between the node 2 and the node 13, a voltage dependent resistor U2 is connected in series between the node 3 and the node 5, a capacitor C6 is connected in series between the node 5 and the node 13, a voltage dependent resistor U3 is connected in series between the node 6 and the node 8, a capacitor C7 is connected in series between the node 7 and the node 13, a capacitor C8 is connected in series between the node 13 and the node 19, a capacitor C9 is connected in series between the node 9 and the node 12, a capacitor C10 is connected in series between the node 10 and the node 12, a capacitor C11 is connected in series between the node 11 and the node 12, a capacitor C3 is connected in series between the node 17 and the node 14, a capacitor C2 is connected in series between the node 16 and the node 14, and; node 18, node 19 and node 20 are all connected to ground GND.
4. The microwave physiotherapy instrument for relaxing the menstrual flow and activating blood circulation according to claim 2, wherein: the rectification circuit is a circuit for converting alternating current electric energy into direct current electric energy, and the rectification circuit adopts a multiphase rectification circuit.
5. The microwave physiotherapy instrument for relaxing the menstrual flow and activating blood circulation according to claim 2, wherein: the positive pole of the rectification circuit, the negative pole of the rectification circuit and the vector pulse after passing through the rectification circuit and the filter circuit are sent into the high-frequency voltage transformation circuit, the high-frequency voltage transformation circuit comprises an isolated split-phase input, the voltage of the isolated split-phase input is coupled to the power amplifier, the isolated split-phase input is amplified by the power amplifier and then is sent to the power generation circuit, and the power generation circuit outputs high-frequency high-voltage pulse with the frequency of 15-25KHz and sequentially sends the high-frequency high-voltage pulse to the tuning oscillator and the magnetron.
6. The microwave physiotherapy instrument for relaxing the menstrual flow and activating blood circulation according to claim 2, wherein: the tuning oscillator adopts a YIG tuning oscillator.
7. The microwave physiotherapy instrument for relaxing the menstrual flow and activating blood circulation according to claim 2, wherein: the high-frequency voltage transformation circuit generates high voltage required by a magnetron, and the output power of the magnetron is stabilized through the feedback control of the MC9S12XS128MAA singlechip on the power amplifier; the magnetron adopts a medical special magnetron, and a waveguide tube is used for transmitting microwaves.
8. The microwave physiotherapy instrument for relaxing the menstrual flow and activating blood circulation according to claim 1, wherein: the alarm circuit consists of a light-emitting diode and a buzzer; in the alarm circuit, a PB5I0 port is connected with a base electrode of a triode 8050 through a resistor, and when a PB5 outputs a high level, the 8050 triode is conducted to drive a DZ1 buzzer; when the PB5 outputs a low level, the triode is cut off, and the DZ1 buzzer does not work; when the skin temperature of the affected part of the patient is too high or no microwave exists, a high level is output at PB5 to drive the buzzer to alarm.
9. The microwave physiotherapy instrument for relaxing the menstrual flow and activating blood circulation according to claim 1, wherein: the communication circuit completes information exchange between the MC9S12XS128MAA single chip microcomputer and the client; the client comprises a mobile phone client, a PC client or a cloud server;
the communication circuit comprises a U2 wiring board and a P2 wiring board; the No. 1 pin of the U2 wiring board is connected to an RXD end, the No. 2 pin and the No. 3 pin are both connected to an RE end, the No. 4 pin is connected to a TXD end, the No. 5 pin is grounded GND, the No. 6 pin is connected to 5V power supply voltage through a resistor R4, the No. 6 pin is connected to the No. 7 pin through a resistor R3, and the No. 6 pin is also directly connected to the No. 2 pin of a P2 wiring board; pin 7 is directly connected to pin 3 of the P2 wiring board; the No. 8 pin is connected to a 5V power supply voltage;
the No. 1 pin of the P2 wiring board is grounded GND, and the No. 2 pin and the No. 3 pin are respectively connected with the No. 6 pin and the No. 7 pin of the P2 wiring board; the No. 4 pin is connected to a 12V power supply voltage;
the clock display program of the STM32F103VCT6 clock module displays the clock in real time on the time display panel (108).
10. The microwave physiotherapy instrument for relaxing the menstrual flow and activating blood circulation according to claim 1, wherein: a waveguide tube is arranged inside the microwave physical therapy line (2); the microwave physical therapy head (3) is horn-shaped, and the shape of the microwave physical therapy head is designed according to the surface curvature of a human body; a probe head of the temperature sensor is arranged on the surface of the microwave physiotherapy head (3), and the temperature sensor monitors the output power of the magnetron by detecting the skin temperature of the affected part of the patient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020173439.5U CN211634918U (en) | 2020-02-14 | 2020-02-14 | Microwave physiotherapy instrument for relaxing channels and promoting blood circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020173439.5U CN211634918U (en) | 2020-02-14 | 2020-02-14 | Microwave physiotherapy instrument for relaxing channels and promoting blood circulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211634918U true CN211634918U (en) | 2020-10-09 |
Family
ID=72686268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020173439.5U Active CN211634918U (en) | 2020-02-14 | 2020-02-14 | Microwave physiotherapy instrument for relaxing channels and promoting blood circulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211634918U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209991A (en) * | 2022-01-25 | 2022-03-22 | 视谷大健康产业有限公司 | Laser physiotherapy instrument control method and laser physiotherapy instrument |
| CN115400016A (en) * | 2022-09-07 | 2022-11-29 | 河南理行合医疗科技有限公司 | Microwave physical therapy acupuncture point moxibustion device and using method thereof |
-
2020
- 2020-02-14 CN CN202020173439.5U patent/CN211634918U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209991A (en) * | 2022-01-25 | 2022-03-22 | 视谷大健康产业有限公司 | Laser physiotherapy instrument control method and laser physiotherapy instrument |
| CN115400016A (en) * | 2022-09-07 | 2022-11-29 | 河南理行合医疗科技有限公司 | Microwave physical therapy acupuncture point moxibustion device and using method thereof |
| CN115400016B (en) * | 2022-09-07 | 2024-04-23 | 河南理行合医疗科技有限公司 | Microwave physiotherapy acupuncture point moxibustion device and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211634918U (en) | Microwave physiotherapy instrument for relaxing channels and promoting blood circulation | |
| CN1132638C (en) | Millimetre wave therapeutical apparatus | |
| CN101015725A (en) | Wearable physiotherapeutic instrument | |
| CN100581616C (en) | Electromagnetic wave therapeutic equipment | |
| CN106039558A (en) | Radio-frequency cosmetic instrument | |
| CN109718473A (en) | A kind of quantum cells resonance instrument | |
| CN205198723U (en) | Ultrasonic treatment apparatus | |
| CN110201311A (en) | A kind of physical therapy gynaecology stick | |
| CN209033572U (en) | A kind of multifunction medical instrument | |
| CN215461443U (en) | Infrared radio frequency therapeutic instrument | |
| CN202105325U (en) | Microwave therapy apparatus | |
| CN204485096U (en) | A kind of spectral physiotherapy bucket | |
| CN201020165Y (en) | Wearable physiotherapeutic instruments | |
| CN204601118U (en) | A kind of high-frequency energy ripple Human Sole acupuncture point imports the healthy regulating instrument of thermal cycle | |
| CN107812322A (en) | Disposable flexible blue-light treatment blanket | |
| CN203355133U (en) | An electric spark pulse bone disease therapeutic instrument | |
| CN211934277U (en) | Radio frequency energy generation device and radio frequency ablation system | |
| CN109771834A (en) | A kind of infrared massaging therapeutic equipment | |
| CN209033558U (en) | A kind of Multifunctional seat cushion | |
| CN113040898A (en) | Double-frequency microwave ablation instrument | |
| CN205494694U (en) | Instrument of treatment rheumatism | |
| CN217489552U (en) | Pulse stimulation circuit, low-intermediate frequency pulse control device and low-intermediate frequency pulse therapeutic instrument | |
| CN221691585U (en) | Novel new-culture instrument | |
| CN209933832U (en) | Efficient boosting device based on transcranial magnetic stimulation therapeutic apparatus | |
| CN221384912U (en) | Particle flow shortwave instrument for physiotherapy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |