WO2023050719A1 - Dispositif de thérapie passive par radiofréquence, système de thérapie par radiofréquence, et procédé de commande et appareil associés - Google Patents

Dispositif de thérapie passive par radiofréquence, système de thérapie par radiofréquence, et procédé de commande et appareil associés Download PDF

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Publication number
WO2023050719A1
WO2023050719A1 PCT/CN2022/078859 CN2022078859W WO2023050719A1 WO 2023050719 A1 WO2023050719 A1 WO 2023050719A1 CN 2022078859 W CN2022078859 W CN 2022078859W WO 2023050719 A1 WO2023050719 A1 WO 2023050719A1
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Prior art keywords
radio frequency
signal
nfc
treatment
passive
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PCT/CN2022/078859
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English (en)
Chinese (zh)
Inventor
叶涛
杨洪嘉
代思齐
邓豪强
卢玉婕
刘宇龙
杨如松
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南方科技大学
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Publication of WO2023050719A1 publication Critical patent/WO2023050719A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/385—Transceivers carried on the body, e.g. in helmets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication

Definitions

  • 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.
  • radio frequency electromagnetic field technology 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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 .
  • 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.
  • 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.
  • 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.
  • 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.
  • 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:
  • 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 passive radio frequency treatment device sends 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • the operating energy carried by the NFC radio frequency signal may include a mobile terminal 100 and a passive radio frequency treatment
  • the signal frequency of the treatment radio frequency signal is an integer multiple of the signal frequency of the NFC radio frequency signal
  • 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
  • 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 .
  • FIG. 2 is a schematic structural diagram of a passive radio frequency treatment device 200 provided by an 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.
  • 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.
  • 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.
  • 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 .
  • 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.
  • 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 .
  • 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.
  • 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.
  • 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.
  • the signal frequency multiplication unit 220 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.
  • the signal frequency of the therapeutic radio frequency signal is an integer multiple of the signal frequency of the NFC radio frequency signal.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • FIG. 3 is a schematic composition diagram of a mobile terminal 100 provided in an 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.
  • the mobile terminal 100 may be, but not limited to, a smart phone, a tablet computer, a smart watch, and the like.
  • 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 .
  • 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.
  • 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.
  • 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.
  • the treatment control instruction records any one or a combination of treatment signal strength, treatment duration, treatment start time and treatment end time.
  • the treatment duration is used to represent the continuous output duration of the radio frequency signal corresponding to the treatment.
  • 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.
  • RAM Random Access Memory
  • ROM Read Only Memory
  • PROM Programmable Read-Only Memory
  • EPROM Erasable Programmable Read-Only Memory
  • EEPROM Electric Erasable Programmable Read-Only Memory
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • FIG. 4 is a schematic flowchart of a radio frequency treatment control method provided by an embodiment of the present application.
  • 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.
  • 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.
  • 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.
  • 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.
  • FIG. 5 is a schematic composition diagram of a radio frequency treatment control device 300 provided in an embodiment of the present application.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • the application integrates the NFC energy collection unit, the signal frequency multiplication unit and the signal radiation unit in the wearable flexible parts
  • 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.

Abstract

La présente demande concerne un dispositif de thérapie passive par radiofréquence, un système de thérapie par radiofréquence, et un procédé et un appareil de commande associés, et concerne le domaine technique de la thérapie par radiofréquence de signal. Dans la présente demande, une unité de collecte d'énergie NFC reçoit un signal radiofréquence NFC envoyé par un terminal mobile, et couple et collecte l'énergie de fonctionnement transmise par le terminal mobile au moyen du signal radiofréquence NFC ; une unité de multiplication de fréquence de signal effectue une multiplication de fréquence sur le signal radiofréquence NFC sous l'action de l'énergie de fonctionnement collectée par l'unité de collecte d'énergie NFC, de façon à obtenir un signal radiofréquence de thérapie correspondant ; une unité de rayonnement de signal, sous l'action de l'énergie de fonctionnement collectée, rayonne le signal radiofréquence traité par l'unité de multiplication de fréquence de signal sur un site de plaie d'un patient cible auquel un élément flexible pouvant être porté est fixé. Ainsi, une thérapie par radiofréquence comprenant une alimentation en énergie sans fil est obtenue, et une opération de thérapie par radiofréquence comprenant une connexion d'alimentation électrique directe est empêchée, de telle sorte qu'un dispositif de thérapie par radiofréquence est portable. De plus, la portabilité et la flexibilité d'utilisation d'un dispositif de thérapie par radiofréquence sont améliorées.
PCT/CN2022/078859 2021-09-29 2022-03-02 Dispositif de thérapie passive par radiofréquence, système de thérapie par radiofréquence, et procédé de commande et appareil associés WO2023050719A1 (fr)

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