Radio frequency, microwave and ultrasonic multi-physical-factor therapeutic apparatus

Abstract

The invention discloses a radio frequency, microwave and ultrasonic multi-physical-factor therapeutic instrument which comprises a man-machine operation unit, a control unit, an output switching module, a radio frequency electrode, a microwave electrode and an ultrasonic electrode. One end of the output switching module is connected with the control unit, and the other end of the output switching module is respectively connected with the radio frequency electrode, the microwave electrode and the ultrasonic electrode; and the output switching module can be communicated with any one of the radio frequency electrode, the microwave electrode and the ultrasonic electrode. The three physical factors of radio frequency, microwave and ultrasound are integrated at the same time, the device can correspond to different symptoms of different patients, universality is extremely high, and use is very convenient. Therefore, the clinical use environment is improved, the working efficiency of medical staff is improved, the working intensity and the operation cost of the medical staff are reduced, and the social benefit and the economic benefit are truly achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of rehabilitation therapy equipment, and in particular to a radio frequency, microwave, and ultrasonic multi-physical factor therapeutic apparatus. Background Art

[0002] Radio frequency, microwave and ultrasound have been widely used in the market, but the market has not yet combined the three physical factors into one device and integrated their functions to meet the problems of inconvenient management and use of traditional rehabilitation and physiotherapy products, improve the clinical use environment, improve the work efficiency of medical staff, reduce the work intensity and operating costs of users, and truly achieve both social and economic benefits.

[0003] Most traditional physical therapy devices are single radio frequency, single microwave or single ultrasonic. However, radio frequency, microwave and ultrasonic each have their own advantages and disadvantages. Existing equipment cannot directly bring out the advantages of each method at the same time. Summary of the invention

[0004] The purpose of the present invention is to provide a radio frequency, microwave, ultrasonic multi-physical factor therapeutic device, which can at least solve one of the above problems.

[0005] Among them, the rehabilitation therapy principles of the three physical factors of radio frequency, microwave and ultrasound are as follows:

[0006] Radiofrequency: Non-traumatic superficial local heating of the body surface through high-frequency electric current of a specific frequency, used to relieve pain caused by injuries, promote the contraction and deposition of collagen fibers, and promote the metabolism of tissue cells without causing irreversible thermal damage to the tissue.

[0007] Microwave: Microwave acts on human tissues, polar water molecules move in one direction at high speed and generate heat through friction. It is suitable for auxiliary treatment of soft tissue pain.

[0008] Ultrasound: Ultrasound therapy refers to the use of safe doses of ultrasonic energy to act on the human body to stimulate the body and improve its functions in order to achieve the purpose of treating diseases or relieving symptoms. It is suitable for relieving pain, muscle spasms, soft tissue contractures and softening scars.

[0009] According to one aspect of the present invention, there is provided a radio frequency, microwave, and ultrasonic multi-physical factor therapeutic apparatus, comprising a human-machine operation unit, a control unit, an output switching module, a radio frequency electrode, a microwave electrode, and an ultrasonic electrode;

[0010] The human-machine operation unit is used for the user to perform control operations to issue control instructions to the control unit;

[0011] The control unit is connected to the human-machine operation unit, and the control unit receives a control instruction issued by the human-machine operation unit to control the output switching module to perform corresponding mode switching;

[0012] One end of the output switching module is connected to the control unit, and another end of the output switching module is respectively connected to the radio frequency electrode, microwave electrode and ultrasonic electrode; the output switching module can be connected to any one of the radio frequency electrode, microwave electrode and ultrasonic electrode.

[0013] In some embodiments, the control unit includes a microprocessor module, a radio frequency control module, a microwave control module and an ultrasonic control module. The radio frequency control module is connected to the radio frequency electrode through the output switching module, the microwave control module is connected to the microwave electrode through the output switching module, the ultrasonic control module is connected to the ultrasonic electrode through the output switching module, and the radio frequency control module, microwave control module and ultrasonic control module are all connected to the microprocessor module.

[0014] In some embodiments, the RF control module includes a high-voltage power supply, a full-bridge drive circuit and a RF power amplifier unit. The high-voltage power supply is connected to the RF power amplifier unit through the full-bridge drive circuit. The user transmits a control signal to the control unit through the human-machine operation unit. The control unit controls the voltage of the high-voltage power supply through the microprocessor module output, thereby powering the RF power amplifier unit.

[0015] In some embodiments, a first mutual inductance unit is further provided between the RF power amplifier unit and the output switching module, and the first mutual inductance unit is configured to collect the micro-current signal and / or the micro-voltage signal output by the RF control module, and feed the micro-current signal and / or the micro-voltage signal back to the micro-processing module. The micro-processing module calculates the impedance at the RF electrode based on the micro-current signal and / or the micro-voltage signal, and adjusts the RF energy output by the RF power amplifier unit based on the impedance.

[0016] In some embodiments, the microwave control module includes a power supply module, a microwave solid-state source and a microwave detector, the power supply module is connected to the microprocessor module, the power supply module is connected to the microwave solid-state source and supplies power to the microwave solid-state source, one end of the microwave detector is connected to the microwave solid-state source, and the other end of the microwave detector is connected to the output switching module.

[0017] In some embodiments, the microprocessing module is capable of receiving the microwave current and voltage signal from the power supply module, and the microprocessing module adjusts the power of the microwave solid-state source according to the microwave current and voltage signal.

[0018] In some embodiments, the ultrasonic control module includes a complex programmable logic device and an ultrasonic power amplifier unit, one end of the complex programmable logic device is connected to the microprocessor module, and the other end of the complex programmable logic device is connected to the ultrasonic power amplifier unit.

[0019] In some embodiments, a second mutual inductance unit is connected between the ultrasonic power amplifier and the output switching module, and the second mutual inductance unit is configured to collect the micro-current signal and / or the micro-voltage signal output by the ultrasonic control module, and feed the micro-current signal and / or the micro-voltage signal back to the complex programmable logic device, and the complex programmable logic device adjusts the RF energy output by the ultrasonic power amplifier unit according to the micro-current signal and / or the micro-voltage signal.

[0020] In some embodiments, the microprocessor module includes a host module and a slave module. The host module is responsible for the communication between the human-machine operation unit and the RF control module, the microwave control module and the ultrasonic control module, and the slave module is responsible for collecting data from the RF control module, the microwave control module and the ultrasonic control module and feeding it back to the host module.

[0021] In some implementations, the microprocessor module is a STM32F407VET6 single-chip microcomputer.

[0022] The radio frequency, microwave, and ultrasonic multi-physical factor therapeutic device of the present invention is particularly used in rehabilitation medical equipment. The present invention integrates the three physical factors of radio frequency, microwave, and ultrasound at the same time, can correspond to different symptoms of different patients, has strong versatility, and is very convenient to use.

[0023] This will improve the clinical use environment, increase the work efficiency of medical staff, reduce their workload and operating costs, and truly achieve both social and economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structural principle of a radio frequency, microwave, and ultrasonic multi-physical factor therapeutic device of the present invention.

[0025] Figure 2 The present invention is a schematic diagram of the power supply of the control unit of a radio frequency, microwave, ultrasonic multi-physical factor therapeutic device.

[0026] Figure 3 The present invention is a schematic diagram of the circuit interface of a human-machine operation unit of a radio frequency, microwave, and ultrasonic multi-physical factor therapeutic apparatus.

[0027] Figure 4 The present invention is a schematic circuit diagram of a temperature detection circuit of a radio frequency, microwave, and ultrasonic multi-physical factor therapeutic apparatus. DETAILED DESCRIPTION

[0028] The present invention will be further described in detail below in conjunction with the accompanying drawings.

[0029] Figures 1 to 4 A radio frequency, microwave, and ultrasound multi-physical factor therapeutic apparatus according to an embodiment of the present invention is schematically shown.

[0030] like Figures 1 to 4 As shown, a radio frequency, microwave, and ultrasonic multi-physical factor therapeutic device includes a human-machine operation unit 1, a control unit 2, an output switching module 3, a radio frequency electrode 4, a microwave electrode 5, and an ultrasonic electrode 6;

[0031] The human-machine operation unit 1 is used for the user to perform control operations to issue control instructions to the control unit 2;

[0032] The control unit 2 is connected to the human-machine operation unit 1, and the control unit 2 receives the control instruction issued by the human-machine operation unit to control the output switching module 3 to perform corresponding mode switching;

[0033] One end of the output switching module 3 is connected to the control unit 2, and the other end of the output switching module 3 is respectively connected to the RF electrode 4, the microwave electrode 5 and the ultrasonic electrode 6; the output switching module 3 can be connected to any one of the RF electrode 4, the microwave electrode 5 and the ultrasonic electrode 6.

[0034] Among them, Figure 2 As shown, the control unit 2 of this patent is powered by DC3.3V and uses a modular circuit LM1117-3.3 to implement a DC3.3V output circuit.

[0035] like Figure 3 As shown, the human-machine operation unit 1 communicates with the control unit 2 via RS232, thereby realizing control functions such as human-machine interaction, parameter setting, power reference output, power supply control, over-temperature protection, and current acquisition. The software algorithm can realize precise power output and real-time protection functions for over-temperature and over-current.

[0036] Among them, the control unit 2 includes a microprocessor module 21, a radio frequency control module, a microwave control module and an ultrasonic control module. The radio frequency control module is connected to the radio frequency electrode 4 through the output switching module 3, the microwave control module is connected to the microwave electrode 5 through the output switching module 3, and the ultrasonic control module is connected to the ultrasonic electrode 6 through the output switching module 3. The radio frequency control module, the microwave control module and the ultrasonic control module are all connected to the microprocessor module 21.

[0037] Among them, the RF control module includes a high-voltage power supply 221, a full-bridge drive circuit 222 and a RF power amplifier unit 223. The high-voltage power supply 221 is connected to the RF power amplifier unit 223 through the full-bridge drive circuit 222. The user transmits a control signal to the control unit 2 through the human-machine operation unit 1. The control unit 2 outputs the voltage of the high-voltage power supply 221 through the microprocessor module 21, thereby supplying power to the RF power amplifier unit 223.

[0038] At the same time, the high-voltage power supply 221 of the present patent preferably uses a high-voltage switching power supply with adjustable amplitude, so that corresponding control and adjustment can be conveniently performed to ultimately adjust the size of the radio frequency energy, thereby providing a user experience when the user uses it.

[0039] Among them, a first mutual inductance unit 224 is also provided between the RF power amplifier unit 223 and the output switching module 3. The first mutual inductance unit 224 is configured to collect the micro-current signal and / or micro-voltage signal output by the RF control module, and feed the micro-current signal and / or the micro-voltage signal back to the micro-processing module 21. The micro-processing module 21 calculates the impedance at the RF electrode 4 based on the micro-current signal and / or the micro-voltage signal, and adjusts the RF energy output by the RF power amplifier unit 223 based on the impedance.

[0040] At the same time, the microprocessor module 21 can also control a waveform generator to generate a complementary waveform to the RF power amplifier unit 223, and then through transformer isolation and LC resonance, finally output a high-frequency current voltage, and at the same time, it is converted into a micro-current signal and / or the micro-voltage signal through the first mutual inductance unit 224.

[0041] like Figure 4 As shown, the RF control module of this patent also includes a temperature detection circuit, which uses a thermistor and is installed on the RF electrode 4. When the temperature is greater than the set temperature, the RF power amplifier unit 223 is turned off to achieve the effect of protecting the human body from burns.

[0042] Among them, the microwave control module includes a power module 231, a microwave solid-state source 232 and a microwave detector 233. The power module 231 is connected to the microprocessor module 21, the power module 231 is connected to the microwave solid-state source 232 and supplies power to the microwave solid-state source 232, the microwave solid-state source 232 and the microprocessor module 21 communicate using RS485, one end of the microwave detector 233 is connected to the microwave solid-state source 232, and the other end of the microwave detector 233 is connected to the output switching module 3.

[0043] The micro-processing module 21 is capable of receiving the microwave current and voltage signal of the power supply module 231 , and the micro-processing module 21 adjusts the power of the microwave solid-state source 232 according to the microwave current and voltage signal.

[0044] The ultrasonic control module includes a complex programmable logic device 241 and an ultrasonic power amplifier unit 242 . One end of the complex programmable logic device 241 is connected to the microprocessor module 21 , and the other end of the complex programmable logic device 241 is connected to the ultrasonic power amplifier unit 242 .

[0045] Among them, a second mutual inductance unit 243 is connected between the ultrasonic power amplifier and the output switching module 3, and the second mutual inductance unit 243 is configured to collect the micro-current signal and / or the micro-voltage signal output by the ultrasonic control module, and feed the micro-current signal and / or the micro-voltage signal back to the complex programmable logic device 241, and the complex programmable logic device 241 adjusts the RF energy output by the ultrasonic power amplifier unit 242 according to the micro-current signal and / or the micro-voltage signal.

[0046] Among them, the microprocessor module 21 includes a host module 211 and a slave module 212. The host module 211 is responsible for the communication of the human-machine operation unit 1 to the RF control module, microwave control module and ultrasonic control module, and the slave module 212 is responsible for collecting data from the RF control module, microwave control module and ultrasonic control module and feeding it back to the host module 211.

[0047] Wherein, the microprocessor module 21 is a STM32F407VET6 single chip microcomputer.

[0048] The radio frequency, microwave, and ultrasonic multi-physical factor therapeutic device of the present invention is particularly used in rehabilitation medical equipment. The present invention integrates the three physical factors of radio frequency, microwave, and ultrasound at the same time, can correspond to different symptoms of different patients, has strong versatility, and is very convenient to use.

[0049] This will improve the clinical use environment, increase the work efficiency of medical staff, reduce their workload and operating costs, and truly achieve both social and economic benefits.

[0050] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A radio frequency, microwave, and ultrasonic multi-physical factor therapeutic device, characterized in that: It comprises a human-machine operation unit (1), a control unit (2), an output switching module (3), a radio frequency electrode (4), a microwave electrode (5) and an ultrasonic electrode (6); The human-machine operation unit (1) is used for a user to perform control operations so as to issue control instructions to the control unit (2); The control unit (2) is connected to the human-machine operation unit (1), and the control unit (2) receives a control instruction issued by the human-machine operation unit to control the output switching module (3) to perform corresponding mode switching; One end of the output switching module (3) is connected to the control unit (2), and the other end of the output switching module (3) is respectively connected to the radio frequency electrode (4), the microwave electrode (5) and the ultrasonic electrode (6); the output switching module (3) can be connected to any one of the radio frequency electrode (4), the microwave electrode (5) and the ultrasonic electrode (6).

2. The radio frequency, microwave, and ultrasonic multi-physical factor therapeutic apparatus according to claim 1, characterized in that: The control unit (2) comprises a microprocessing module (21), a radio frequency control module, a microwave control module and an ultrasonic control module; the radio frequency control module is connected to the radio frequency electrode (4) via the output switching module (3); the microwave control module is connected to the microwave electrode (5) via the output switching module (3); the ultrasonic control module is connected to the ultrasonic electrode (6) via the output switching module (3); and the radio frequency control module, the microwave control module and the ultrasonic control module are all connected to the microprocessing module (21).

3. The radio frequency, microwave, and ultrasonic multi-physical factor therapeutic apparatus according to claim 2, characterized in that: The radio frequency control module comprises a high-voltage power supply (221), a full-bridge drive circuit (222) and a radio frequency power amplifier unit (223); the high-voltage power supply (221) is connected to the radio frequency power amplifier unit (223) via the full-bridge drive circuit (222); a user transmits a control signal to a control unit (2) via a human-machine operation unit (1); the control unit (2) outputs a voltage for controlling the high-voltage power supply (221) via the microprocessor module (21), thereby supplying power to the radio frequency power amplifier unit (223).

4. The radio frequency, microwave, and ultrasonic multi-physical factor therapeutic apparatus according to claim 3, characterized in that: A first mutual inductance unit (224) is also provided between the radio frequency power amplifier unit (223) and the output switching module (3). The first mutual inductance unit (224) is configured to collect the micro-current signal and / or the micro-voltage signal output by the radio frequency control module, and feed the micro-current signal and / or the micro-voltage signal back to the micro-processing module (21). The micro-processing module (21) calculates the impedance at the radio frequency electrode (4) based on the micro-current signal and / or the micro-voltage signal, and adjusts the radio frequency energy output by the radio frequency power amplifier unit (223) based on the impedance.

5. The radio frequency, microwave, and ultrasonic multi-physical factor therapeutic apparatus according to claim 2, characterized in that: The microwave control module comprises a power supply module (231), a microwave solid-state source (232) and a microwave detector (233); the power supply module (231) is connected to the microprocessor module (21); the power supply module (231) is connected to the microwave solid-state source (232) and supplies power to the microwave solid-state source (232); one end of the microwave detector (233) is connected to the microwave solid-state source (232); and the other end of the microwave detector (233) is connected to the output switching module (3).

6. The radio frequency, microwave, and ultrasonic multi-physical factor therapeutic apparatus according to claim 5, characterized in that: The microprocessing module (21) is capable of receiving the microwave current and voltage signal of the power supply module (231), and the microprocessing module (21) adjusts the power of the microwave solid-state source (232) according to the microwave current and voltage signal.

7. The radio frequency, microwave, and ultrasonic multi-physical factor therapeutic apparatus according to claim 2, characterized in that: The ultrasonic control module comprises a complex programmable logic device (241) and an ultrasonic power amplifier unit (242), one end of the complex programmable logic device (241) is connected to the microprocessor module (21), and the other end of the complex programmable logic device (241) is connected to the ultrasonic power amplifier unit (242).

8. The radio frequency, microwave, and ultrasonic multi-physical factor therapeutic apparatus according to claim 7, characterized in that: A second mutual inductance unit (243) is connected between the ultrasonic power amplifier and the output switching module (3), and the second mutual inductance unit (243) is configured to collect the micro-current signal and / or the micro-voltage signal output by the ultrasonic control module, and feed the micro-current signal and / or the micro-voltage signal back to the complex programmable logic device (241), and the complex programmable logic device (241) adjusts the radio frequency energy output by the ultrasonic power amplifier unit (242) according to the micro-current signal and / or the micro-voltage signal.

9. A radio frequency, microwave, and ultrasonic multi-physical factor therapeutic apparatus according to any one of claims 2 to 8, characterized in that: The microprocessor module (21) comprises a host module (211) and a slave module (212); the host module (211) is responsible for the communication of the human-machine operation unit (1) to the radio frequency control module, the microwave control module and the ultrasonic control module; the slave module (212) is responsible for collecting data from the radio frequency control module, the microwave control module and the ultrasonic control module and feeding it back to the host module (211).

10. The radio frequency, microwave, and ultrasonic multi-physical factor therapeutic apparatus according to claim 9, characterized in that: The microprocessor module (21) is a STM32F407VET6 single chip microcomputer.

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