CN114796874A - Magnetic field treatment device and method - Google Patents
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Abstract
The invention discloses a magnetic field treatment device and a magnetic field treatment method, which relate to the technical field of medical equipment and comprise a main control unit, an electromagnetic field generating unit, a test unit, a data processing unit and a power supply module; the electromagnetic field generating unit comprises a treatment bed assembly, an electromagnetic coil assembly, a current signal generator, a magnetic field intensity monitoring module, a magnetic field power control module, a magnetic field power amplification module and a frequency modulation circuit module, and carries out electromagnetic treatment on the diseased body part of the patient based on an electromagnetic field. According to the magnetic field treatment device and the magnetic field treatment method, the magnetic field power control module is arranged, and the PID algorithm and the model are applied to control of the electromagnetic field, so that the stability and the reliability of the output power of the electromagnetic field generating unit are greatly improved, efficient and safe operation is guaranteed, the frequency of the electromagnetic field generating unit is conveniently adjusted, and accurate feedback adjustment and control of each treatment are realized through adjustment and control to achieve the optimal treatment effect.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a magnetic field treatment device and a magnetic field treatment method.
Background
The method of applying a magnetic field to a human body to treat a disease is called magnetic field therapy, abbreviated as magnetotherapy. When the magnetic field acts on human body, the magnitude and direction of human body bioelectric current can be changed, weak eddy current can be generated, the direction of electron movement in the body and the distribution, concentration and movement speed of ions inside and outside cells can be influenced, the potential of cell membrane can be changed, the excitability of nerve can be influenced, and the permeability of cell membrane, the exchange of substances inside and outside cells and biochemical processes can be changed. The magnetic field can be used for treating various diseases, such as hypertension, hyperlipidemia, nervous headache, neurasthenia, facial spasm, bronchitis, enteritis, ulcer, cervical syndrome, lumbago, leg pain, acute lumbar sprain, lumbar muscle strain, biliary colic, cholelithiasis, lithangiuria, rhinitis, dermatitis, phlebitis, etc. Generally, the magnetic therapy has no obvious side effect and contraindication, only few patients have symptoms such as blood pressure fluctuation, dizziness, nausea, somnolence or insomnia and the like, and the symptoms generally do not need to be treated, and the patients can disappear by themselves after stopping the treatment for a plurality of days.
In the prior art, a magnetic field treatment device has a single signal generation mode and a large error of the uniformity degree of a generated magnetic field, and only a magnetic field with a single frequency can be generated during operation, while the treatment of diseases has frequency dependence, and different diseases cannot achieve the optimal treatment effect by using the single frequency.
Disclosure of Invention
In view of the deficiencies of the prior art, the present invention provides a magnetic field therapy device and method to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a magnetic field treatment device comprises a main control unit, an electromagnetic field generating unit, a testing unit, a data processing unit and a power supply module;
the main control unit is used for controlling and adjusting the work of the electromagnetic field generating unit, the testing unit and the data processing unit, acquiring and outputting various data from the units to a control terminal of a background, and assisting medical staff to determine a treatment scheme;
the electromagnetic field generating unit comprises a treatment bed assembly, an electromagnetic coil assembly, a current signal generator, a magnetic field intensity monitoring module, a magnetic field power control module, a magnetic field power amplification module and a frequency modulation circuit module, and carries out electromagnetic treatment on the diseased body part of the patient based on an electromagnetic field;
the test unit comprises a safety test module, a stability test module and an operation test module, and is used for respectively carrying out interval range test on the current of the magnetic field treatment device in a safety test stage, a stability test stage and a test stage during operation and ensuring the safety of the magnetic field treatment device;
the data processing unit is used for acquiring and applying positioning data and three-dimensional data of the diseased body part of the patient based on the electromagnetic field generating unit;
the power module is used for generating stable voltage required by the work of the magnetic field treatment device, providing the stable voltage for the main control unit and the electromagnetic field generating unit, and generating high-voltage direct-current voltage under the control of the main control unit and outputting the high-voltage direct-current voltage to the electromagnetic field generating unit.
Further optimizing the technical scheme, the main control unit further comprises an instruction receiving module, a data receiving module, a controller module, a data feedback module and an interactive communication module, the main control unit is in signal connection with a control terminal of a background through the interactive communication module, an output end of the interactive communication module is in signal connection with an input end of the instruction receiving module, the instruction receiving module is used for receiving a control instruction sent by the control terminal to the magnetic field treatment device, an output end of the instruction receiving module is in signal connection with an input end of the controller module, the controller module is used for controlling the electromagnetic field generating unit to work, the data receiving module is used for receiving data from the electromagnetic field generating unit, the testing unit and the data processing unit, an input end of the data feedback module is in signal connection with an output end of the data receiving module, and the data feedback module feeds data back to the control terminal of the background through the interactive communication module.
Further optimizes the technical proposal, the therapeutic bed component in the electromagnetic field generating unit is used for the lying therapy of the patient and has the functions of moving the position in the horizontal direction and the vertical direction and fixing the patient.
Further optimize this technical scheme, electric connection is carried out with the solenoid subassembly to the current signal generator among the electromagnetic field generating unit, magnetic field intensity monitoring module is used for detecting real-time magnetic field intensity, magnetic field power control module controls magnetic field intensity based on the control model.
Further optimizing the technical scheme, the control model in the magnetic field power control module performs model calculation based on a PID control algorithm, and the control model is as follows:
wherein M (t) is a control quantity, e (t) is a control error quantity, K p Is the proportionality coefficient of P action, K I Is the proportionality coefficient of I motion, K D Is the scaling factor of the D action.
Further optimizing the technical scheme, the magnetic field power amplification module in the electromagnetic field generation unit is used for amplifying electromagnetic signals, and the frequency modulation circuit module is used for performing electrodeless frequency modulation and synthesis processing on magnetic field treatment.
Further optimizing the technical scheme, the safety test module, the stability test module and the operation test module in the test unit further comprise the following specific contents:
the safety test module is used for carrying out current range test on the electromagnetic field generated by the electromagnetic field generating unit, the test time is 5 hours, the temperature of the electromagnetic field generating unit in the test period needs to be stabilized in the range of 36-37 ℃ which is the normal temperature of a human body, and the current range in the test period is marked as a 'safe input current range';
the stability test module is used for carrying out physical field simulation on the electromagnetic field generated by the electromagnetic field generating unit to obtain a preset magnetic field intensity, reducing the steady-state error to 1% through the magnetic field power control module and marking the current range in the test period as a working current range;
and operating the test module to adjust the intensity of the electromagnetic field generated by the electromagnetic field generating unit, increasing the input current value within the safe input current range according to the treatment requirement of the patient, and performing treatment after the test in the stable test stage.
This technical scheme is further optimized, the data processing unit further includes data acquisition module, data conversion module, data confirmation module and data derivation module, data acquisition module's output end signal connection is at the input of data conversion module, data conversion module's output end signal connection is at the input of data confirmation module, data confirmation module's output end signal connection is at the input of data derivation module, the output end signal connection of data derivation module is at the input of main control unit.
Further optimizing the technical solution, each module in the data processing unit specifically includes the following functions:
the data acquisition module is used for acquiring the positioning data of the patient by detecting the electromagnetic field at the body surface position of the patient;
the data conversion module is used for obtaining three-dimensional space data of the diseased body part corresponding to the body surface position based on the positioning data;
the data confirmation module is used for confirming whether the three-dimensional space data are positioned at the treatment position preset by the electromagnetic field generating unit;
and the data export module is used for transmitting the data to the background control terminal.
A magnetic field treatment method is based on the magnetic field treatment device, and equipment tests in three test stages are firstly carried out, and then treatment operation is carried out.
Compared with the prior art, the invention provides a magnetic field treatment device and a method, which have the following beneficial effects:
1. according to the magnetic field treatment device and the magnetic field treatment method, the magnetic field power control module is arranged, and the PID algorithm and the model are applied to control of the electromagnetic field, so that the stability and the reliability of the output power of the electromagnetic field generating unit are greatly improved, the efficient and safe operation is ensured, and the frequency adjustment of the electromagnetic field generating unit is facilitated.
2. According to the magnetic field treatment device and the magnetic field treatment method, transmission, supplement and storage of a background control terminal can be carried out according to data automatically acquired during treatment, medical staff are assisted to determine a treatment scheme, and accurate feedback regulation and control of each treatment are achieved through regulation and control so that the optimal treatment effect is achieved.
Drawings
FIG. 1 is a schematic structural diagram of an electromagnetic field generating unit in a magnetic field treatment apparatus according to the present invention;
fig. 2 is a schematic structural connection diagram of a main control unit in the magnetic field treatment device according to the present invention;
FIG. 3 is a schematic diagram of the structural connection of a data processing unit in the magnetic field treatment apparatus according to the present invention;
FIG. 4 is a schematic structural diagram of a testing unit of the magnetic field therapy apparatus according to the present invention;
fig. 5 is a schematic structural diagram of a magnetic field treatment device according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 5, a magnetic field treatment device includes a main control unit, an electromagnetic field generating unit, a testing unit, a data processing unit, and a power module;
the main control unit is used for controlling and adjusting the work of the electromagnetic field generating unit, the testing unit and the data processing unit, collecting and outputting various data from the units to a control terminal of a background, and assisting medical staff to determine a treatment scheme.
As shown in fig. 2, further, the main control unit further includes an instruction receiving module, a data receiving module, a controller module, a data feedback module and an interactive communication module, the main control unit is in signal connection with a background control terminal through the interactive communication module, an output end of the interactive communication module is in signal connection with an input end of the instruction receiving module, the instruction receiving module is used for receiving a control instruction issued by the control terminal to the magnetic field therapy device, an output end of the instruction receiving module is in signal connection with an input end of the controller module, the controller module is used for controlling the electromagnetic field generating unit to work, the data receiving module is used for receiving data from the electromagnetic field generating unit, the test unit and the data processing unit, an input end of the data feedback module is in signal connection with an output end of the data receiving module, the data feedback module feeds data back to a control terminal of a background through the interactive communication module, the main control unit further comprises an instruction receiving module, a data receiving module, a controller module, a data feedback module and an interactive communication module, the main control unit is in signal connection with the control terminal of the background through the interactive communication module, the output end of the interactive communication module is in signal connection with the input end of the instruction receiving module, the instruction receiving module is used for receiving a control instruction sent from the control terminal to the magnetic field treatment device, the output end of the instruction receiving module is in signal connection with the input end of the controller module, the controller module is used for controlling the electromagnetic field generating unit to work, the data receiving module is used for receiving data from the electromagnetic field generating unit, the test unit and the data processing unit, and the input end of the data feedback module is in signal connection with the output end of the data receiving module, and the data feedback module feeds data back to the control terminal of the background through the interactive communication module.
As shown in fig. 1, the electromagnetic field generating unit includes a therapeutic bed assembly, an electromagnetic coil assembly, a current signal generator, a magnetic field intensity monitoring module, a magnetic field power control module, a magnetic field power amplifying module and a frequency modulation circuit module, and performs electromagnetic therapy on the affected body part of the patient based on the electromagnetic field.
Wherein, treatment bed subassembly among the electromagnetic field generating unit is used for the patient to lie flat the treatment, possesses the ascending position of horizontal direction and vertical side and removes and to the fixed function of patient, electric current signal generator among the electromagnetic field generating unit carries out electric connection with the solenoid subassembly, magnetic field intensity monitoring module is used for detecting real-time magnetic field intensity, magnetic field power control module controls magnetic field intensity based on control model.
Furthermore, a control model in the magnetic field power control module performs model calculation based on a PID control algorithm, and the control model is as follows:
wherein M (t) is a control quantity, e (t) is a control error quantity, K p Is the proportionality coefficient of P action, K I Is the proportionality coefficient of I motion, K D Is the scaling factor of the D action. The magnetic field power amplification module in the electromagnetic field generation unit is used for amplifying electromagnetic signals, and the frequency modulation circuit module is used for performing electrodeless frequency modulation and synthesis processing on magnetic field treatment.
As shown in fig. 4, the test unit includes a safety test module, a stability test module, and an operation test module, and is configured to perform interval range tests on currents of the magnetic field therapy apparatus in a safety test stage, a stability test stage, and a test stage during operation, respectively, so as to ensure the safety of the magnetic field therapy apparatus.
Further, the safety test module, the stability test module and the operation test module in the test unit further include the following specific contents:
the safety test module is used for carrying out current range test on the electromagnetic field generated by the electromagnetic field generating unit, the test time is 5 hours, the temperature of the electromagnetic field generating unit in the test period needs to be stabilized in the range of 36-37 ℃ which is the normal temperature of a human body, and the current range in the test period is marked as a 'safe input current range';
the stability test module is used for carrying out physical field simulation on the electromagnetic field generated by the electromagnetic field generating unit to obtain a preset magnetic field intensity, reducing the steady-state error to 1% through the magnetic field power control module and marking the current range in the test period as a working current range;
and operating the test module to adjust the intensity of the electromagnetic field generated by the electromagnetic field generating unit, increasing the input current value within the safe input current range according to the treatment requirement of the patient, and performing treatment after the test in the stable test stage.
The data processing unit is used for acquiring and applying the positioning data and the three-dimensional data of the affected body part of the patient based on the electromagnetic field generating unit.
As shown in fig. 3, the data processing unit further includes a data acquisition module, a data conversion module, a data confirmation module, and a data export module, wherein an output end signal of the data acquisition module is connected to an input end of the data conversion module, an output end signal of the data conversion module is connected to an input end of the data confirmation module, an output end signal of the data confirmation module is connected to an input end of the data export module, and an output end signal of the data export module is connected to an input end of the main control unit.
Furthermore, each module in the data processing unit specifically includes the following functions: the data acquisition module is used for acquiring the positioning data of the patient by detecting the electromagnetic field at the body surface position of the patient; the data conversion module is used for obtaining three-dimensional space data of the diseased body part corresponding to the body surface position based on the positioning data; the data confirmation module is used for confirming whether the three-dimensional space data are positioned at the treatment position preset by the electromagnetic field generating unit; and the data export module is used for transmitting the data to the background control terminal. The control terminal of the background can be used for transmitting, supplementing and storing according to the data automatically acquired during treatment, the medical staff is assisted to determine the treatment scheme, and the accurate feedback regulation and control of each treatment are realized through regulation and control so as to achieve the optimal treatment effect.
The power module is used for generating stable voltage required by the work of the magnetic field treatment device, providing the stable voltage for the main control unit and the electromagnetic field generating unit, and generating high-voltage direct-current voltage under the control of the main control unit and outputting the high-voltage direct-current voltage to the electromagnetic field generating unit.
Example two:
a magnetic field treatment method is based on the magnetic field treatment device of the embodiment I, equipment tests of three test stages are firstly carried out, then treatment operation is carried out, the method can carry out background control terminal transmission, supplement and storage according to data automatically collected during treatment, medical staff are assisted to determine a treatment scheme, and accurate feedback regulation and control of each treatment are achieved through regulation and control, so that the optimal treatment effect is achieved.
The invention has the beneficial effects that:
1. according to the magnetic field treatment device and the magnetic field treatment method, the magnetic field power control module is arranged, and the PID algorithm and the model are applied to control of the electromagnetic field, so that the stability and the reliability of the output power of the electromagnetic field generating unit are greatly improved, the efficient and safe operation is ensured, and the frequency adjustment of the electromagnetic field generating unit is facilitated.
2. According to the magnetic field treatment device and the magnetic field treatment method, transmission, supplement and storage of a background control terminal can be carried out according to data automatically acquired during treatment, medical staff are assisted to determine a treatment scheme, and accurate feedback regulation and control of each treatment are achieved through regulation and control so that the optimal treatment effect is achieved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A magnetic field treatment device is characterized by comprising a main control unit, an electromagnetic field generating unit, a testing unit, a data processing unit and a power supply module;
the main control unit is used for controlling and adjusting the work of the electromagnetic field generating unit, the testing unit and the data processing unit, acquiring and outputting various data from the units to a control terminal of a background, and assisting medical staff to determine a treatment scheme;
the electromagnetic field generating unit comprises a treatment bed assembly, an electromagnetic coil assembly, a current signal generator, a magnetic field intensity monitoring module, a magnetic field power control module, a magnetic field power amplification module and a frequency modulation circuit module, and carries out electromagnetic treatment on the diseased body part of the patient based on an electromagnetic field;
the test unit comprises a safety test module, a stability test module and an operation test module, and is used for respectively carrying out interval range test on the current of the magnetic field treatment device in a safety test stage, a stability test stage and a test stage during operation and ensuring the safety of the magnetic field treatment device;
the data processing unit is used for acquiring and applying positioning data and three-dimensional data of the diseased body part of the patient based on the electromagnetic field generating unit;
the power module is used for generating stable voltage required by the work of the magnetic field treatment device, providing the stable voltage for the main control unit and the electromagnetic field generating unit, and generating high-voltage direct-current voltage under the control of the main control unit and outputting the high-voltage direct-current voltage to the electromagnetic field generating unit.
2. The magnetic field treatment device according to claim 1, wherein the main control unit further comprises a command receiving module, a data receiving module, a controller module, a data feedback module and an interactive communication module, the main control unit is in signal connection with a background control terminal through the interactive communication module, an output end of the interactive communication module is in signal connection with an input end of the command receiving module, the command receiving module is used for receiving a control command issued by the control terminal to the magnetic field treatment device, an output end of the command receiving module is in signal connection with an input end of the controller module, the controller module is used for controlling the electromagnetic field generating unit to operate, the data receiving module is used for receiving data from the electromagnetic field generating unit, the testing unit and the data processing unit, an input end of the data feedback module is in signal connection with an output end of the data receiving module, and the data feedback module feeds data back to the control terminal of the background through the interactive communication module.
3. The magnetic field treatment device according to claim 1, wherein the treatment couch assembly of the electromagnetic field generating unit is used for lying down treatment of a patient, and has a function of moving a position in a horizontal direction and a vertical direction and fixing the patient.
4. The magnetic field treatment device according to claim 1, wherein the current signal generator of the electromagnetic field generating unit is electrically connected to the electromagnetic coil assembly, the magnetic field strength monitoring module is configured to detect a real-time magnetic field strength, and the magnetic field power control module is configured to control the magnetic field strength based on a control model.
5. The magnetic field treatment apparatus according to claim 4, wherein the control model in the magnetic field power control module performs model calculation based on PID control algorithm, and the control model is as follows:
wherein M (t) is a control quantity, e (t) is a control error quantity, K p Is the proportionality coefficient of P action, K I Is the proportionality coefficient of I motion, K D Is the scaling factor of the D action.
6. The magnetic field treatment device according to claim 1, wherein the magnetic field power amplification module in the electromagnetic field generating unit is configured to amplify the electromagnetic signal, and the frequency modulation circuit module is configured to perform the infinite frequency modulation and synthesis on the magnetic field treatment.
7. The magnetic field treatment apparatus according to claim 1, wherein the safety test module, the stability test module and the operation test module in the test unit further comprise the following details:
the safety test module is used for testing the current range of the electromagnetic field generated by the electromagnetic field generating unit, the test time is 5 hours, the temperature of the electromagnetic field generating unit in the test period needs to be stabilized in the range of 36-37 ℃ which is the normal temperature range of a human body, and the current range in the test period is marked as a 'safe input current range';
the stability test module is used for carrying out physical field simulation on the electromagnetic field generated by the electromagnetic field generating unit to obtain a preset magnetic field intensity, reducing the steady-state error to 1% through the magnetic field power control module and marking the current range in the test period as a working current range;
and operating the test module to adjust the intensity of the electromagnetic field generated by the electromagnetic field generating unit, increasing the input current value within the safe input current range according to the treatment requirement of the patient, and performing treatment after the test in the stable test stage.
8. The magnetic field treatment device according to claim 1, wherein the data processing unit further comprises a data acquisition module, a data conversion module, a data confirmation module and a data export module, wherein an output end of the data acquisition module is connected to an input end of the data conversion module in a signal mode, an output end of the data conversion module is connected to an input end of the data confirmation module in a signal mode, an output end of the data confirmation module is connected to an input end of the data export module in a signal mode, and an output end of the data export module is connected to an input end of the main control unit in a signal mode.
9. The magnetic field treatment device according to claim 8, wherein each module in the data processing unit comprises the following functions:
the data acquisition module is used for acquiring the positioning data of the patient by detecting the electromagnetic field at the body surface position of the patient;
the data conversion module is used for obtaining three-dimensional space data of the diseased body part corresponding to the body surface position based on the positioning data;
the data confirmation module is used for confirming whether the three-dimensional space data are positioned at the treatment position preset by the electromagnetic field generating unit;
and the data export module is used for transmitting the data to the background control terminal.
10. A magnetic field treatment method characterized in that a magnetic field treatment apparatus according to claims 1 to 9 is subjected to a device test in three test stages before a treatment operation.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107374630A (en) * | 2017-05-24 | 2017-11-24 | Tcl医疗核磁技术（无锡）有限公司 | A kind of control method and device of medical detection system patient bed position |
| CN109939358A (en) * | 2019-04-16 | 2019-06-28 | 吉林大学 | A kind of low-frequency range broadband magnetic field-therapeutic instrument and its application method for oncotherapy |
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| CN107374630A (en) * | 2017-05-24 | 2017-11-24 | Tcl医疗核磁技术（无锡）有限公司 | A kind of control method and device of medical detection system patient bed position |
| CN109939358A (en) * | 2019-04-16 | 2019-06-28 | 吉林大学 | A kind of low-frequency range broadband magnetic field-therapeutic instrument and its application method for oncotherapy |
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Application publication date: 20220729 |