WO2023050719A1

WO2023050719A1 - Passive radio frequency therapy device, radio frequency therapy system, and control method and apparatus therefor

Info

Publication number: WO2023050719A1
Application number: PCT/CN2022/078859
Authority: WO
Inventors: 叶涛; 杨洪嘉; 代思齐; 邓豪强; 卢玉婕; 刘宇龙; 杨如松
Original assignee: 南方科技大学
Priority date: 2021-09-29
Filing date: 2022-03-02
Publication date: 2023-04-06
Also published as: CN113877064B; CN113877064A

Abstract

The present application provides a passive radio frequency therapy device, a radio frequency therapy system, and a control method and apparatus therefor, and relates to the technical field of signal radio frequency therapy. In the present application, a NFC energy collection unit receives a NFC radio frequency signal sent by a mobile terminal, and couples and collects operation energy transmitted by the mobile terminal by means of the NFC radio frequency signal; a signal frequency multiplication unit performs frequency multiplication on the NFC radio frequency signal under the action of the operation energy collected by the NFC energy collection unit, so as to obtain a corresponding therapy radio frequency signal; a signal radiation unit, under the action of the collected operation energy, radiates the radio frequency signal processed by the signal frequency multiplication unit onto a wound site of a target patient to which a wearable flexible member is attached. Thus, radio frequency therapy featuring wireless energy supply is achieved, and radio frequency therapy operation featuring direct power supply connection is prevented, so that a radio frequency therapy device is portable. Moreover, the portability and usage flexibility of a radio frequency therapy device are improved.

Description

Passive radio frequency treatment equipment, radio frequency treatment system and control method and device thereof

Cross References to Related Applications

This application claims the priority of the Chinese patent application with the application number 202111154098.2 and titled "Passive radio frequency treatment equipment, radio frequency treatment system and its control method and device" submitted to the State Intellectual Property Office of China on September 29, 2021. The entire contents are incorporated by reference in this application.

technical field

The present application relates to the technical field of signal radiofrequency therapy, and in particular, to a passive radiofrequency therapy device, a radiofrequency therapy system, and a control method and device thereof.

Background technique

With the continuous development of science and technology, the application of radio frequency electromagnetic field technology is becoming more and more extensive, among which the medical field is an important application field of radio frequency electromagnetic field technology. In the medical field, it is usually necessary to use radio frequency electromagnetic field technology to accelerate wound healing and analgesia, so as to achieve auxiliary treatment of postoperative pain and edema of surface soft tissue.

Contents of the invention

In view of this, the purpose of this application is to provide a passive radio frequency treatment equipment, a radio frequency treatment system and its control method and device, which can realize wireless power supply radio frequency treatment operations, avoid direct power supply radio frequency treatment operations, and simultaneously improve Portability and flexibility of use of radio frequency therapy equipment.

In order to achieve the above purpose, the technical solution adopted in the embodiment of the present application is as follows:

In a first aspect, the present application provides a passive radio frequency treatment device, which includes an NFC energy collection unit, a signal frequency multiplication unit, a signal radiation unit, and a wearable flexible piece, wherein the NFC energy collection unit, the signal The frequency doubling unit and the signal radiation unit are integrated on the wearable flexible piece;

The NFC energy collection unit is used to receive the NFC radio frequency signal sent by the mobile terminal, and couple and collect the operating energy transmitted by the mobile terminal through the NFC radio frequency signal;

The signal frequency multiplication unit is electrically connected to the NFC energy collection unit, and is used to perform frequency multiplication processing on the NFC radio frequency signal under the action of the operating energy to obtain a corresponding therapeutic radio frequency signal;

The signal radiation unit is electrically connected to the NFC energy collection unit, and is electrically connected to the signal frequency multiplication unit, and is used to radiate the therapeutic radio frequency signal to the wearable flexible device under the action of the operating energy. on the target patient's wound site to which the piece is attached.

In an optional embodiment, the NFC energy collection unit includes an NFC radio frequency antenna and a first impedance matching circuit;

The NFC radio frequency antenna is coupled with the NFC coil of the mobile terminal, and is used to receive the NFC radio frequency signal sent by the mobile terminal;

The first impedance matching circuit is coupled with the NFC radio frequency antenna to collect the operating energy carried by the NFC radio frequency signal from the NFC radio frequency signal received by the NFC radio frequency antenna.

In an optional embodiment, the NFC energy harvesting unit further includes a flexible circuit board for affixing the mobile terminal, and the NFC radio frequency antenna is mounted on the flexible circuit board, wherein the NFC radio frequency antenna It is a helical coil structure.

In an optional embodiment, the signal frequency multiplication unit includes a rectifier bridge, and the signal frequency multiplication unit performs frequency multiplication processing on the frequency of the NFC radio frequency signal through the rectification bridge to obtain the corresponding therapeutic radio frequency signal .

In an optional implementation manner, the signal radiation unit includes a second impedance matching circuit and a signal radiation coil;

The signal radiation coil is mounted on the inner surface of the wearable flexible member close to the wounded part, and the signal radiation coil is electrically connected to the second impedance matching circuit for matching The therapeutic radio frequency signal processed by the matching circuit is radiated.

In an optional implementation manner, the signal frequency of the NFC radio frequency signal is 13.56 MHz, and the signal frequency of the therapeutic radio frequency signal is 27.12 MHz.

In a second aspect, the present application provides a radio frequency treatment system, the treatment system includes a mobile terminal and the passive radio frequency treatment device described in any one of the preceding embodiments, the passive radio frequency treatment device is attached to the target patient's on the wounded site;

The mobile terminal is communicatively connected with the passive radio frequency therapeutic device, and is used to send an NFC radio frequency signal carrying operating energy to the passive radio frequency therapeutic device, and the passive radio frequency therapeutic device acts on the NFC radio frequency signal and outputting therapeutic radio frequency signals to the injured part of the target patient.

In an optional implementation manner, the mobile terminal includes an instruction receiving unit and an NFC communication unit;

The instruction receiving unit is used to receive treatment control instructions input from outside for any one or combination of treatment signal strength, treatment duration, treatment start time and treatment end time;

The NFC communication unit is electrically connected to the instruction receiving unit, and is used to output an NFC radio frequency signal adapted to the treatment control instruction to the passive radio frequency treatment device through an NFC coil included in itself.

In a third aspect, the present application provides a radio frequency treatment control method, which is applied to the mobile terminal in the radio frequency treatment system described in the foregoing embodiment, and the radio frequency treatment control method includes:

Acquiring treatment control instructions for passive radio frequency treatment equipment, wherein the treatment control instructions record any one or more combinations of treatment signal strength, treatment duration, treatment start time and treatment end time;

Send an adapted NFC radio frequency signal to the passive radio frequency treatment device according to the treatment control instruction, so that the passive radio frequency treatment device outputs a matching treatment radio frequency to the injured part of the target patient under the action of the NFC radio frequency signal signal, wherein the signal frequency of the therapeutic radiofrequency signal is an integer multiple of the signal frequency of the NFC radiofrequency signal.

In a fourth aspect, the present application provides a radio frequency treatment control device, which is applied to the mobile terminal in the radio frequency treatment system described in the foregoing embodiment, and the radio frequency treatment control device includes:

An instruction acquisition module, configured to acquire treatment control instructions for passive radio frequency treatment equipment, wherein the treatment control instructions record any one or more of treatment signal strength, treatment duration, treatment start time, and treatment end time combination;

A signal transmission module, configured to send an adapted NFC radio frequency signal to the passive radio frequency treatment device according to the treatment control instruction, so that the passive radio frequency treatment device transmits an adapted NFC radio frequency signal to the injured patient of the target patient under the action of the NFC radio frequency signal. The part outputs a matching therapeutic radio frequency signal, wherein the signal frequency of the therapeutic radio frequency signal is an integer multiple of the signal frequency of the NFC radio frequency signal.

In this case, the beneficial effects of the embodiments of the present application include the following:

This application integrates the NFC energy collection unit, the signal frequency multiplication unit and the signal radiation unit on the wearable flexible piece, and the NFC energy collection unit receives the NFC radio frequency signal sent by the mobile terminal, and couples and collects the mobile terminal through the NFC radio frequency signal transmission The operating energy, and then make the signal frequency multiplication unit perform frequency multiplication processing on the NFC radio frequency signal under the action of the operating energy collected by the NFC energy harvesting unit to obtain the corresponding therapeutic radio frequency signal, and then the signal radiation unit is used in the collected operating energy Under the action of energy, the therapeutic radio frequency signal processed by the signal frequency multiplication unit is radiated to the wounded part of the target patient attached to the wearable flexible part, so as to realize the radio frequency treatment operation of wireless energy supply and avoid the radio frequency treatment operation of direct power supply , so that the radio frequency treatment equipment can be used portablely, and the portability and flexibility of use of the radio frequency treatment equipment are improved.

In order to make the above-mentioned purpose, features and advantages of the present application more comprehensible, preferred embodiments will be described in detail below together with the accompanying drawings.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the accompanying drawings used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, so It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Fig. 1 is a schematic diagram of the system composition of the radio frequency treatment system provided by the embodiment of the present application;

FIG. 2 is a schematic structural diagram of a passive radio frequency treatment device provided in an embodiment of the present application;

FIG. 3 is a schematic diagram of the composition of a mobile terminal provided in an embodiment of the present application;

Fig. 4 is a schematic flow chart of a radio frequency treatment control method provided by an embodiment of the present application;

Fig. 5 is a schematic diagram of the composition of the radio frequency treatment control device provided by the embodiment of the present application.

Icons: 10-radiofrequency treatment system; 100-mobile terminal; 200-passive radiofrequency treatment equipment; 210-NFC energy harvesting unit; 220-signal frequency multiplication unit; 230-signal radiation unit; 240-wearable flexible parts; 211- NFC radio frequency antenna; 221-rectifier bridge; 231-signal radiation coil; 110-command receiving unit; 120-data storage unit; 130-NFC communication unit; 300-radio frequency treatment control device; 310-command acquisition module; module.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, not all of them. The components of the embodiments of the application generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of this application, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the application product is used, or the orientation or positional relationship that is commonly understood by those skilled in the art. In order to facilitate the description of the present application and simplify the description, it does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.

In the description of the present application, it should be understood that relative terms such as the terms "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application in specific situations.

Through painstaking research, the applicant found that the existing radio frequency therapeutic apparatus based on radio frequency electromagnetic field technology needs to provide medical personnel with an external control interface in the case of direct connection to the power supply, and respond to the instructions made by medical staff on the external control interface to execute relevant radio frequency therapeutic equipment. Treatment operation, thus such radio frequency therapeutic apparatus has disadvantages such as bulky equipment, needing direct connection to power supply, etc., resulting in that such radio frequency therapeutic apparatus cannot be used portablely.

In this case, in order to realize the wireless power supply type radio frequency treatment operation, avoid the power supply direct connection type radio frequency treatment operation, make the radio frequency treatment equipment portable, and improve the portability and use flexibility of the radio frequency treatment equipment, the embodiment of the present application adopts A passive radio frequency treatment device, a radio frequency treatment system and a control method and device thereof are provided to realize the foregoing functions.

Some implementations of the present application will be described in detail below in conjunction with the accompanying drawings. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

Please refer to FIG. 1 . FIG. 1 is a schematic diagram of the system composition of a radio frequency treatment system 10 provided by an embodiment of the present application. In the embodiment of the present application, the radio frequency treatment system 10 may include a mobile terminal 100 and a passive radio frequency treatment device 200, the passive radio frequency treatment device 200 is attached to the wounded part of the target patient, and the mobile terminal 100 It can be bonded with the passive radio frequency treatment device 200, and the mobile terminal 100 can send an NFC (Near Field Communication, short-distance wireless communication) radio frequency signal carrying operating energy to the passive radio frequency treatment device 200, Make the passive radio frequency treatment device 200 operate normally under the obtained operating energy, and process the NFC radio frequency signal accordingly, so as to output an output treatment radio frequency signal for realizing wound treatment to the wounded part of the target patient, thereby Realize wireless power supply type radio frequency treatment operation, avoid power supply direct connection type radio frequency treatment operation, make radio frequency treatment equipment portable, so as to improve the portability and use flexibility of radio frequency treatment equipment. Wherein, the operating energy carried by the NFC radio frequency signal can be transferred to the passive radio frequency therapeutic device 200 to perform functions based on the principle of magnetic resonance, and the operating energy is electric energy supporting the operation of the passive radio frequency therapeutic device 200 .

Wherein, the signal frequency of the treatment radio frequency signal is an integer multiple of the signal frequency of the NFC radio frequency signal, and the treatment radio frequency signal output timing of the passive radio frequency treatment device 200 is consistent with the NFC radio frequency signal transmission timing of the mobile terminal 100 Consistently, the output duration of the therapeutic radiofrequency signal of the passive radiofrequency therapeutic device 200 is consistent with the continuous transmission duration of the NFC radiofrequency signal of the mobile terminal 100 .

Optionally, please refer to FIG. 1 and FIG. 2 in conjunction, wherein FIG. 2 is a schematic structural diagram of a passive radio frequency treatment device 200 provided by an embodiment of the present application. In the embodiment of the present application, the passive radio frequency treatment device 200 may include an NFC energy collection unit 210, a signal frequency multiplication unit 220, a signal radiation unit 230, and a wearable flexible piece 240, wherein the NFC energy collection unit 210, the The signal frequency multiplication unit 220 and the signal radiation unit 230 are integrated on the wearable flexible part 240, and the wearable flexible part 240 is attached and fixed on the wounded part of the target patient. In an implementation manner of this embodiment, the wearable flexible member 240 may be a wristband structure or a patch structure, and the wearable flexible member 240 may be made of elastic cloth or medical hydrogel made of glue.

In this embodiment, the NFC energy collection unit 210 is configured to receive the NFC radio frequency signal sent by the mobile terminal 100, and couple and collect the operating energy transmitted by the mobile terminal 100 through the NFC radio frequency signal.

Wherein, the NFC energy collection unit 210 may include an NFC radio frequency antenna 211 and a first impedance matching circuit. The NFC radio frequency antenna 211 can be coupled with the NFC coil of the mobile terminal 100 to receive the NFC radio frequency signal sent by the mobile terminal 100 . The first impedance matching circuit is electrically connected to the NFC radio frequency antenna 211 to couple and collect the operating energy carried by the NFC radio frequency signal received by the NFC radio frequency signal from the NFC radio frequency antenna 211 . In addition, the NFC energy collection unit 210 is electrically connected to the signal frequency multiplication unit 220 through the first impedance matching circuit, so as to transmit the adapted NFC energy to the signal frequency multiplication unit 220 through the first impedance matching circuit. RF signal and operating energy, in this process, the first impedance matching circuit is also used to coordinate the signal frequency multiplication unit 220 and the NFC radio frequency antenna 211, so that the NFC radio frequency signal output through the first impedance matching circuit Compatible with the signal frequency multiplication unit 220 .

In an implementation manner of this embodiment, the NFC energy collection unit further includes a flexible circuit board for affixing the mobile terminal 100, and the NFC radio frequency antenna 211 is mounted on the flexible circuit board, so that The NFC radio frequency antenna 211 can couple and receive the NFC radio frequency signal sent by the mobile terminal 100 when the flexible circuit board and the mobile terminal 100 are attached to each other. Wherein, in order to ensure that the NFC radio frequency antenna 211 is compatible with the mobile terminal 100, the NFC radio frequency antenna 211 can be set as a structure matching the shape of the NFC coil for sending NFC radio frequency signals of the mobile terminal 100. In this case, the NFC radio frequency antenna 211 may be configured as a helical coil structure, and the coil spacing of the NFC radio frequency antenna 211 shall be kept consistent.

In this embodiment, after the signal frequency multiplication unit 220 obtains the operating energy and the NFC radio frequency signal from the NFC energy collection unit 210, it will perform frequency multiplication processing on the NFC radio frequency signal under the action of the operating energy , to obtain the corresponding therapeutic radio frequency signal. Wherein, the signal frequency of the therapeutic radio frequency signal is an integer multiple of the signal frequency of the NFC radio frequency signal. In an implementation manner of this embodiment, the signal frequency multiplication unit 220 includes a rectifier bridge 221, and the signal frequency multiplication unit 220 performs frequency multiplication processing on the signal frequency of the NFC radio frequency signal through the rectification bridge 221, The corresponding therapeutic radio frequency signal is obtained, and the signal frequency of the therapeutic radio frequency signal is twice the signal frequency of the NFC radio frequency signal.

In an implementation of this embodiment, the NFC radio frequency signal generated by the NFC coil at the mobile terminal 100 during normal operation corresponds to a signal frequency of 13.56 MHz, and the signal frequency of the therapeutic radio frequency signal is 27.12 MHz.

In this embodiment, the signal radiation unit 230 is electrically connected to the signal frequency multiplication unit 220, and is electrically connected to the NFC energy collection unit 210 for the operation provided by the NFC energy collection unit 210. Under the action of energy, the therapeutic radio frequency signal processed by the signal frequency multiplication unit 220 is subjected to signal radiation processing, so as to radiate the therapeutic radio frequency signal to the wounded part of the target patient to which the wearable flexible member 240 is attached. Radiofrequency Therapy Jobs.

Wherein, the signal radiation unit 230 includes a second impedance matching circuit and a signal radiation coil 231 . The signal radiation unit 230 is electrically connected to the signal frequency multiplication unit 220 through the second impedance matching circuit, so as to obtain the adapted therapeutic radio frequency signal from the signal frequency multiplication unit 220, and from the NFC The operating energy of the energy harvesting unit 210 . The signal radiation coil 231 is electrically connected to the second impedance matching circuit, and is mounted on the inner surface of the wearable flexible member 240 close to the wounded part, and is used to respond to the wound under the action of adapted operating energy. The acquired therapeutic radio frequency signal is used for signal radiation. Wherein, the second impedance matching circuit is used to coordinate the signal frequency multiplication unit 220 and the signal radiation coil 231, so that the therapeutic radio frequency signal output by the second impedance matching circuit is suitable for the signal radiation coil 231 match.

In an implementation manner of this embodiment, the shape and size of the signal radiation coil 231 are matched with the injured part, and the signal radiation coil 231 can also be implemented with a helical coil structure.

Therefore, the present application can realize the wireless power supply type radio frequency treatment operation through the cooperation between the various components of the above-mentioned passive radio frequency treatment equipment 200, avoid the power supply direct connection type radio frequency treatment operation, and make the radio frequency treatment equipment portable. The portability and flexibility of use of the radio frequency treatment equipment are improved.

It can be understood that the structural schematic diagram shown in FIG. 2 is only a composition schematic diagram of the passive radiofrequency therapeutic device 200, and the passive radiofrequency therapeutic device 200 may also include more or less than those shown in FIG. components, or have a different configuration than that shown in Figure 2.

Optionally, please refer to FIG. 3 . FIG. 3 is a schematic composition diagram of a mobile terminal 100 provided in an embodiment of the present application. In the embodiment of the present application, the mobile terminal 100 can send an adapted NFC radio frequency signal carrying operating energy to the passive radio frequency treatment device 200 according to the wound treatment instruction specified by the medical staff, so that the passive radio frequency treatment device Under the action of the NFC radio frequency signal, the 200 outputs a matching therapeutic radio frequency signal to the wounded part of the target patient, so as to realize the wireless powered radio frequency treatment operation on the wounded part. Wherein, the mobile terminal 100 may be, but not limited to, a smart phone, a tablet computer, a smart watch, and the like.

In this embodiment, the mobile terminal 100 may include an instruction receiving unit 110 , a data storage unit 120 , an NFC communication unit 130 and a radio frequency treatment control device 300 . Wherein, each component of the instruction receiving unit 110 , the data storage unit 120 and the NFC communication unit 130 is directly or indirectly electrically connected to each other to realize data transmission or interaction. For example, the command receiving unit 110 , the data storage unit 120 and the NFC communication unit 130 can be electrically connected to each other through one or more communication buses or signal lines.

In this embodiment, the instruction receiving unit 110 may include at least one or more combinations of control elements such as an input keyboard, a touch screen, and control buttons, for medical personnel to input instructions for the passive The treatment control command of the radio frequency treatment device 200. Wherein, the treatment control instruction records any one or a combination of treatment signal strength, treatment duration, treatment start time and treatment end time. Wherein, the treatment duration is used to represent the continuous output duration of the radio frequency signal corresponding to the treatment.

In this embodiment, the data storage unit 120 may include Random Access Memory (Random Access Memory, RAM), Read Only Memory (Read Only Memory, ROM), Programmable Read-Only Memory (Programmable Read-Only Memory, PROM) ), Erasable Programmable Read-Only Memory (EPROM), Electric Erasable Programmable Read-Only Memory (EEPROM), etc. Wherein, the data storage unit 120 is used to store a computer program, and the processor of the mobile terminal 100 executes the computer program correspondingly after receiving an execution instruction. The data storage unit 120 can also be used to store the treatment control instructions.

Wherein, the processor of the mobile terminal 100 may be an integrated circuit core with signal processing capabilities, and the processor may be a general-purpose processor, including a central processing unit (Central Processing Unit, CPU), a graphics processing unit (Graphics Processing Unit (GPU) and network processor (Network Processor, NP), digital signal processor (DSP), application-specific integrated circuit (ASIC), off-the-shelf programmable gate array (FPGA) or other programmable logic devices, discrete gates or transistors At least one of logic devices, discrete hardware components. The general-purpose processor may be a microprocessor, or the processor may be any conventional processor, etc., and may realize or execute various methods, steps, and logic block diagrams disclosed in the embodiments of the present application.

In this embodiment, the NFC communication unit 130 is used to send an adapted NFC radio frequency signal to the passive radio frequency treatment device 200 according to the treatment control instruction through the NFC coil included in itself, wherein the NFC communication unit 130 The transmitted NFC radio frequency signal is consistent with the treatment control instruction in terms of signal output information such as signal strength, signal output duration, signal output start time and signal output end time.

During this process, the signal strength of the NFC radio frequency signal is consistent with the treatment signal strength corresponding to the treatment control instruction, and the continuous output duration of the NFC radio frequency signal is the same as the treatment duration corresponding to the treatment control instruction. To be consistent, the signal output start time of the NFC radio frequency signal is consistent with the treatment start time corresponding to the treatment control instruction, and the signal output termination time of the NFC radio frequency signal is consistent with the treatment control instruction corresponding to the treatment. The termination time is consistent.

In this embodiment, the radio frequency treatment control device 300 includes at least one software function module that can be stored in the data storage unit 120 or in the operating system of the mobile terminal 100 in the form of software or firmware. The processor of the mobile terminal 100 can be used to execute executable modules stored in the data storage unit 120 , such as software function modules and computer programs included in the radio frequency treatment control device 300 . The mobile terminal 100 can effectively control the wireless powered radio frequency treatment operation through the radio frequency treatment control device 300, so that the passive radio frequency treatment device 200 can be used portablely, and the portability of the radio frequency treatment device is improved and flexibility of use.

It can be understood that the block diagram shown in FIG. 3 is only a schematic composition diagram of the mobile terminal 100, and the mobile terminal 100 may also include more or less components than those shown in FIG. 3 different configurations are shown. Each component shown in FIG. 3 may be implemented by hardware, software or a combination thereof.

In the embodiment of the present application, in order to ensure that the mobile terminal 100 can effectively control the wireless powered radio frequency treatment operation of the passive radio frequency treatment device 200, the embodiment of the present application provides a mobile The radio frequency treatment control method of the terminal 100 implements the aforementioned functions, and the radio frequency treatment control method provided by the present application will be described in detail below.

Please refer to FIG. 4 . FIG. 4 is a schematic flowchart of a radio frequency treatment control method provided by an embodiment of the present application. In this embodiment, the radio frequency treatment control method may include step S410 and step S420.

Step S410, acquiring a treatment control command for the passive radio frequency treatment device, wherein the treatment control command records any one or a combination of treatment signal strength, treatment duration, treatment start time, and treatment end time.

Step S420: Send an adapted NFC radio frequency signal to the passive radio frequency treatment device according to the treatment control instruction, so that the passive radio frequency treatment device outputs a matching treatment radio frequency signal to the injured part of the target patient under the action of the NFC radio frequency signal.

In this embodiment, the operating energy carried by the NFC radio frequency signal is used to ensure the normal operation of the passive radio frequency therapeutic device 200, and the therapeutic radio frequency signal output by the passive radio frequency therapeutic device 200 under the action of the corresponding operating energy The signal frequency is an integer multiple of the signal frequency of the NFC radio frequency signal.

Therefore, the present application can effectively control the wireless powered radio frequency treatment operation of the passive radio frequency treatment device 200 by executing the above step S410 and step S420.

In the embodiment of the present application, in order to ensure that the mobile terminal 100 can execute the above radio frequency treatment control method through the radio frequency treatment control device 300, the present application realizes the aforementioned functions by dividing the functional modules of the radio frequency treatment control device 300 . The specific composition of the radio frequency therapy control device 300 provided in this application will be described accordingly below.

Please refer to FIG. 5 . FIG. 5 is a schematic composition diagram of a radio frequency treatment control device 300 provided in an embodiment of the present application. In this embodiment, the radio frequency therapy control device 300 may include an instruction acquisition module 310 and a signal transmission module 320 .

Instruction acquisition module 310, configured to acquire treatment control instructions for passive radio frequency treatment equipment, wherein the treatment control instructions record any one or more combinations of treatment signal strength, treatment duration, treatment start time and treatment end time .

The signal transmission module 320 is configured to send an adapted NFC radio frequency signal to the passive radio frequency treatment device according to the treatment control instruction, so that the passive radio frequency treatment device outputs a matching treatment radio frequency signal to the injured part of the target patient under the action of the NFC radio frequency signal , wherein the signal frequency of the therapeutic radio frequency signal is an integer multiple of the signal frequency of the NFC radio frequency signal.

It should be noted that the basic principles and technical effects of the radio frequency treatment control device 300 provided in the embodiment of the present application are the same as the aforementioned radio frequency treatment control method. For brief description, for parts not mentioned in this embodiment, reference may be made to the above description of the radio frequency treatment control method.

In the embodiments provided in this application, it should be understood that the disclosed devices and methods may also be implemented in other ways. The device embodiments described above are only illustrative. For example, the flowcharts and block diagrams in the accompanying drawings show the architecture, functions and operations of possible implementations of devices, methods and computer program products according to the embodiments of the present application. In this regard, each block in a flowchart or block diagram may represent a module, program segment, or part of code that includes one or more Executable instructions. It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks in succession may, in fact, be executed substantially concurrently, or they may sometimes be executed in the reverse order, depending upon the functionality involved. It should also be noted that each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by a dedicated hardware-based system that performs the specified function or action , or may be implemented by a combination of dedicated hardware and computer instructions.

In summary, in the passive radio frequency treatment equipment, radio frequency treatment system and its control method and device provided by the application, the application integrates the NFC energy collection unit, the signal frequency multiplication unit and the signal radiation unit in the wearable flexible parts Above, the NFC energy harvesting unit receives the NFC radio frequency signal sent by the mobile terminal, and couples and collects the operating energy transmitted by the mobile terminal through the NFC radio frequency signal, and then makes the signal frequency multiplication unit under the action of the operating energy collected by the NFC energy harvesting unit Perform frequency multiplication processing on the NFC radio frequency signal to obtain the corresponding therapeutic radio frequency signal, and then the signal radiation unit radiates the therapeutic radio frequency signal processed by the signal frequency multiplication unit to the attached flexible part under the action of the collected operating energy. The target patient's wounded part can realize wireless energy-powered radiofrequency treatment operation, avoid power supply direct connection radiofrequency treatment operation, make radiofrequency treatment equipment portable, and improve the portability and flexibility of use of radiofrequency treatment equipment.

The above are just various implementations of the present application, but the scope of protection of the present application is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present application. All should be covered within the scope of protection of this application. Therefore, the protection scope of the present application should be determined by the protection scope of the claims.

Claims

A passive radio frequency treatment device, characterized in that the passive radio frequency treatment device includes an NFC energy collection unit, a signal frequency multiplication unit, a signal radiation unit and a wearable flexible piece, wherein the NFC energy collection unit, the signal The frequency doubling unit and the signal radiation unit are integrated on the wearable flexible piece;

The NFC energy collection unit is used to receive the NFC radio frequency signal sent by the mobile terminal, and couple and collect the operating energy transmitted by the mobile terminal through the NFC radio frequency signal;

The signal frequency multiplication unit is electrically connected to the NFC energy collection unit, and is used to perform frequency multiplication processing on the NFC radio frequency signal under the action of the operating energy to obtain a corresponding therapeutic radio frequency signal;

The signal radiation unit is electrically connected to the NFC energy collection unit, and is electrically connected to the signal frequency multiplication unit, and is used to radiate the therapeutic radio frequency signal to the wearable flexible device under the action of the operating energy. on the target patient's wound site to which the piece is attached.
The passive radio frequency therapeutic device according to claim 1, wherein the NFC energy collection unit comprises an NFC radio frequency antenna and a first impedance matching circuit;

The NFC radio frequency antenna is coupled with the NFC coil of the mobile terminal, and is used to receive the NFC radio frequency signal sent by the mobile terminal;

The first impedance matching circuit is coupled with the NFC radio frequency antenna to collect the operating energy carried by the NFC radio frequency signal from the NFC radio frequency signal received by the NFC radio frequency antenna.
The passive radio frequency therapeutic device according to claim 2, wherein the NFC energy harvesting unit further comprises a flexible circuit board for laminating the mobile terminal, and the NFC radio frequency antenna is mounted on the flexible circuit board board, wherein the NFC radio frequency antenna is a helical coil structure.
The passive radio frequency treatment device according to claim 1, wherein the signal frequency multiplication unit includes a rectification bridge, and the signal frequency multiplication unit performs frequency multiplication processing on the frequency of the NFC radio frequency signal through the rectification bridge , to obtain the corresponding therapeutic radio frequency signal.
The passive radio frequency treatment device according to claim 1, wherein the signal radiation unit comprises a second impedance matching circuit and a signal radiation coil;

The signal radiation coil is mounted on the inner surface of the wearable flexible member close to the wounded part, and the signal radiation coil is electrically connected to the second impedance matching circuit for matching The therapeutic radio frequency signal processed by the matching circuit is radiated.
The passive radio frequency treatment device according to any one of claims 1-5, wherein the signal frequency of the NFC radio frequency signal is 13.56 MHz, and the signal frequency of the therapeutic radio frequency signal is 27.12 MHz.
A radio frequency treatment system, characterized in that the radio frequency treatment system includes a mobile terminal and the passive radio frequency treatment device according to any one of claims 1-6, the passive radio frequency treatment device is attached to the target patient's on the wounded site;

The mobile terminal is communicatively connected with the passive radio frequency treatment device, and is used to send an NFC radio frequency signal carrying operating energy to the passive radio frequency treatment device, and the passive radio frequency treatment device acts on the NFC radio frequency signal and outputting therapeutic radio frequency signals to the injured part of the target patient.
The radio frequency treatment system according to claim 7, wherein the mobile terminal includes an instruction receiving unit and an NFC communication unit;

The instruction receiving unit is used to receive externally input therapy control instructions aiming at any one or combination of therapy signal strength, therapy duration, therapy start time and therapy termination time;

The NFC communication unit is electrically connected to the instruction receiving unit, and is used to output an NFC radio frequency signal adapted to the treatment control instruction to the passive radio frequency treatment device through an NFC coil included in itself.
A radio frequency treatment control method, characterized in that it is applied to the mobile terminal in the radio frequency treatment system according to claim 7 or 8, the radio frequency treatment control method comprising:

Acquiring treatment control instructions for passive radio frequency treatment equipment, wherein the treatment control instructions record any one or more combinations of treatment signal strength, treatment duration, treatment start time and treatment end time;

Send an adapted NFC radio frequency signal to the passive radio frequency treatment device according to the treatment control instruction, so that the passive radio frequency treatment device outputs a matching treatment radio frequency to the injured part of the target patient under the action of the NFC radio frequency signal signal, wherein the signal frequency of the therapeutic radiofrequency signal is an integer multiple of the signal frequency of the NFC radiofrequency signal.
A radio frequency treatment control device, characterized in that it is applied to the mobile terminal in the radio frequency treatment system according to claim 7 or 8, and the radio frequency treatment control device comprises:

An instruction acquiring module, configured to acquire treatment control instructions for passive radio frequency treatment equipment, wherein the treatment control instructions record any one or more of treatment signal strength, treatment duration, treatment start time, and treatment end time combination;

A signal transmission module, configured to send an adapted NFC radio frequency signal to the passive radio frequency treatment device according to the treatment control instruction, so that the passive radio frequency treatment device transmits an adapted NFC radio frequency signal to the injured patient of the target patient under the action of the NFC radio frequency signal. The part outputs a matching therapeutic radio frequency signal, wherein the signal frequency of the therapeutic radio frequency signal is an integer multiple of the signal frequency of the NFC radio frequency signal.