Magnetic field array rehabilitation treatment equipment
By designing a magnetic field array rehabilitation therapy device and using a controllable magnetic field generator and chopper circuit, the problems of skin contact allergy and uncontrollable magnetic field of existing magnetic therapy equipment are solved, and safe and flexible magnetic field therapy for multiple areas of the human body is achieved.
Patent Information
- Application Number
- CN202421960275.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-08-13
AI Technical Summary
Existing magnetic therapy rehabilitation devices have problems such as allergies and hygiene caused by skin contact, complex operation, uncontrollable magnetic field intensity, and a single site of action.
A magnetic field array rehabilitation therapy device is designed. It uses parallel attachment plates A and B. Multiple magnetic field generators are set between the two plates. The on/off and magnetic field frequency of the magnetic field generators are controlled by a controller. A controllable magnetic field is generated by an electromagnet with a soft magnetic magnet wrapped around a energized coil. The magnetic pole is adjusted in combination with a chopper circuit to achieve magnetic field therapy for different parts of the human body.
It realizes magnetic field treatment without skin contact, and the magnetic field intensity is controllable. It can simultaneously perform multi-area treatment on the front and back of the human body, avoiding the hazards of high-intensity magnetic fields and improving the flexibility and safety of treatment.
Smart Images

Figure CN223336621U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, and in particular to a magnetic field array rehabilitation treatment device. Background Art
[0002] Existing magnetic therapy rehabilitation devices mainly use three methods, namely, magnetic sticking method, gyromagnetic method and magnetoelectric method; among them, the magnetic sticking method is to apply magnetic sheets, magnetic strips or magnetic beads with a magnetic induction intensity of 500 to 200 gauss (GS) directly to the patient's skin or acupuncture points for magnetic therapy; and the gyromagnetic method is a method of using a gyromagnetic machine to generate a pulsating magnetic field or an alternating magnetic field for treatment. The gyromagnetic machine uses a micro motor to drive 2-4 permanent magnets to rotate and generate a changing magnetic field. When the same poles are configured, a pulsating magnetic field is generated, and when the opposite poles are configured, an alternating magnetic field is generated; the magnetoelectric method is also The so-called magnetoelectric combined method is a treatment method that uses the alternating magnetic field generated by the combined use of certain low and medium frequency currents and static magnetic fields. It is currently the most commonly used magnetic therapy. Its principle is: using alternating, half-wave, intermittent magnetic fields and armature vibration principles to treat diseases. The electromagnetic field promotes local blood circulation and produces biological effects and metabolic effects on biopolymers, cells, and tissues, accelerating the absorption of exudates, relieving pain, inflammation, and swelling; the armature vibration has a massage effect on tissues and loosens tissue adhesions. Therefore, in clinical magnetoelectric magnetic therapy, it is mostly limited to acute joint sprains and contusions and bone and joint diseases in orthopedics.
[0003] However, the main disadvantage of the magnetic method is that it comes into contact with the skin. Even if it is separated by gauze, it may cause skin allergies and hygiene problems for multiple patients. In addition, the selection of acupoints and the combination of acupoints according to the symptoms have high requirements for the operators, and it is difficult to promote it on a large scale. The gyromagnetic machine is large in size, the magnetic block it acts on is strong, and the action site is single. Local high magnetism and long-term action will bring the risk of magnetic radiation. The magnetoelectric method also has the problem of a single action site and uncontrollable magnetic field frequency. Utility Model Content
[0004] In view of this, the purpose of the present invention is to provide a magnetic field array rehabilitation treatment device to solve the problems in the existing technology that magnetic therapy rehabilitation technology either contacts the skin, causing skin allergies and hygiene problems for multiple patients, and requires high personal experience of the operator, or the magnetic field intensity is uncontrollable and the action site is single.
[0005] The utility model provides a magnetic field array rehabilitation treatment device, the device comprising:
[0006] An attachment plate A and an attachment plate B are arranged parallel and aligned, with a certain distance between the attachment plate A and the attachment plate B;
[0007] A plurality of magnetic field generators are provided on the side of the attachment plate A facing the attachment plate B, for generating a magnetic field between the attachment plate A and the attachment plate B; a plurality of magnetic field generators are provided on the side of the attachment plate B facing the attachment plate A, for generating a magnetic field between the attachment plate A and the attachment plate B;
[0008] The magnetic field generator is connected to a controller, and the controller is used to control the opening or closing of the magnetic field generator;
[0009] The controller is also used to control the frequency of the magnetic field output by the magnetic field generator.
[0010] Preferably, it also includes:
[0011] Power supply module and current regulation module;
[0012] The power supply module is connected to the controller and the current regulation module respectively, and the current regulation module is also connected to the magnetic field generator. The power supply module is used to supply power to the magnetic field generator;
[0013] The current regulating module is used to regulate the current output by the power supply module to the magnetic field generator, thereby changing the frequency of the magnetic field output by the magnetic field generator;
[0014] The magnetic field frequency range of the magnetic field generator is 1 Hz to 360 Hz.
[0015] Preferably,
[0016] The attachment plate A and the attachment plate B each include a plurality of magnetic field regions, and a plurality of magnetic field generators are disposed in each magnetic field region.
[0017] Preferably,
[0018] The magnetic field generator is an electromagnet formed by a soft magnetic magnet wrapped around an energized coil.
[0019] Preferably, it also includes:
[0020] a chopper circuit, the chopper circuit being disposed between the power supply module and the current regulating module, and the chopper circuit being further configured to receive a control signal from the controller;
[0021] The controller is further configured to send high and low level signals to the chopper circuit to change the power polarity of the power supply module, thereby changing the magnetic pole of the magnetic field generator by changing the power polarity of the power supply module.
[0022] Preferably, it also includes:
[0023] Keyboard input module and display module;
[0024] The keyboard input module and the display module are respectively connected to the controller, and the display module is used to display the activated magnetic field generator, the magnetic field frequency and the magnetic pole of the magnetic field generator.
[0025] Preferably,
[0026] A magnetic field shielding layer is attached to the surface of the energized coil away from the direction between the attachment plate A and the attachment plate B. The magnetic field shielding layer plays a magnetic field shielding role, so that the magnetic field is only emitted between the attachment plate A and the attachment plate B.
[0027] The technical solution provided by the embodiments of the present invention may have the following beneficial effects:
[0028] The present application uses two parallel and aligned attachment plates A and B, with the user located between attachment plates A and B, to simultaneously apply magnetic field poles to the front and back of the user. Both attachment plates A and B are provided with multiple magnetic field generators, which can provide targeted magnetic field therapy for different parts or organs of the human body. Furthermore, a controller is provided to control the frequency of the magnetic field output by the magnetic field generator, thereby achieving controllable magnetic field intensity and avoiding the potential harm of high-intensity magnetic fields to the human body.
[0029] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] The accompanying drawings are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present invention, and together with the description, serve to explain the principles of the present invention.
[0031] Figure 1 is an overall schematic diagram of a magnetic field array rehabilitation therapy device according to an exemplary embodiment;
[0032] Figure 2 is a system schematic diagram of a magnetic field array rehabilitation therapy device according to another exemplary embodiment;
[0033] Figure 3 is a schematic plan view of an attachment plate A or an attachment plate B according to another exemplary embodiment;
[0034] In the accompanying drawings: 1-controller, 2-magnetic field generator, 3-power supply module, 4-current regulation module, 5-chopper circuit, 6-keyboard input module, 7-display module. DETAILED DESCRIPTION
[0035] Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. In the following description, when referring to the drawings, like numbers in different figures represent like or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all possible embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present invention, as detailed in the appended claims.
[0036] Example 1
[0037] Figure 1 FIG1 is an overall schematic diagram of a magnetic field array rehabilitation therapy device according to an exemplary embodiment, wherein the device includes:
[0038] An attachment plate A and an attachment plate B are arranged parallel and aligned, with a certain distance between the attachment plate A and the attachment plate B;
[0039] A plurality of magnetic field generators 2 are provided on the side of the attachment plate A facing the attachment plate B, for generating a magnetic field between the attachment plate A and the attachment plate B; a plurality of magnetic field generators 2 are provided on the side of the attachment plate B facing the attachment plate A, for generating a magnetic field between the attachment plate A and the attachment plate B;
[0040] The magnetic field generator 2 is connected to the controller 1, and the controller 1 is used to control the opening or closing of the magnetic field generator 2;
[0041] The controller 1 is also used to control the magnetic field frequency output by the magnetic field generator 2;
[0042] It can be understood that the present application includes an attachment plate A and an attachment plate B arranged in parallel and aligned. The opposite surfaces of the attachment plate A and the attachment plate B are the active surfaces of the magnetic therapy device. The human body is located between the attachment plate A and the attachment plate B. The front of the human body faces the attachment plate A or the attachment plate B, and the back of the human body faces the other attachment plate. A plurality of magnetic field generators 2 are provided on the attachment plate A and the attachment plate B. One end of the magnetic field generator 2 is hidden in the attachment plate A or the attachment plate B, and the end emitting the magnetic field is exposed, emitting the magnetic field to the front or back of the human body. Each magnetic field generator 2 is connected to the controller 1, and the controller 1 controls each magnetic field generator 2. The power supply of the field generator 2 can individually control the opening or closing of each magnetic field generator 2. The height of the attachment plate A or the attachment plate B is consistent with the average height of the human body. When the human body is located between the attachment plate A and the attachment plate B, the magnetic field emitted by the magnetic field generator 2 arranged thereon can generate a magnetic field on any part of the front or back of the human body, thereby achieving the effect of treating related diseases of the relevant parts of the human body and accelerating recovery; the controller 1 can also adjust the magnetic field intensity generated by each magnetic field generator 2, so as to adopt different magnetic field intensities for different diseases and different parts, and even for the tolerance of different users.
[0043] Preferably, it also includes:
[0044] Power supply module 3 and current regulation module 4;
[0045] The power supply module 3 is connected to the controller 1 and the current regulation module 4 respectively. The current regulation module 4 is also connected to the magnetic field generator 2. The power supply module 3 is used to supply power to the magnetic field generator 2.
[0046] The current regulating module 4 is used to regulate the current output by the power supply module 3 to the magnetic field generator 2, thereby changing the frequency of the magnetic field output by the magnetic field generator 2;
[0047] The magnetic field frequency range of the magnetic field generator 2 is 1HZ to 360HZ;
[0048] It is understandable that Figure 2As shown, for the opening or closing of any magnetic field generator 2, the controller 1 independently controls the corresponding power supply module 3 to realize the opening or closing of any one or part of the magnetic field generators 2 on the attachment A plate or the attachment B plate, thereby performing electromagnetic treatment for the symptoms or rehabilitation of different parts; wherein the magnetic field regulation mainly involves the regulation of the magnetic field strength and direction, wherein the magnetic field strength regulation is achieved by changing the current magnitude. In this embodiment, the input current of each magnetic field generator 2 is changed by the current regulation module 4. In specific applications, the current output to the magnetic field generator 2 by the power supply module 3 corresponding to each magnetic field generator 2 is controlled to achieve the regulation of the magnetic field frequency of the magnetic field generator 2, thereby generating a highly uniform magnetic field, and the magnetic field frequency is adjustable, thereby improving the overall controllability of the magnetic field array rehabilitation treatment device and avoiding the possible harm of high-intensity magnetic fields to the human body.
[0049] Preferably,
[0050] The attachment plate A and the attachment plate B each include multiple magnetic field regions, and multiple magnetic field generators 2 are provided in each magnetic field region;
[0051] It can be understood that the present application can also set multiple magnetic field areas on the attachment plate A and the attachment plate B. The setting of the magnetic field area can be related to the part of the human body that needs magnetic field treatment. Within the magnetic field area, the magnetic field generator 2 is set more densely. Simply put, each attachment plate A and attachment plate B is provided with a first magnetic field area, a second magnetic field area, and so on, wherein the first magnetic field area on the attachment plate A corresponds to the front of the human head, the first magnetic field area on the attachment plate B corresponds to the back of the human head, and the second magnetic field area can be set to correspond to the human chest cavity. The setting of the magnetic field area makes the magnetic field generator 2 not evenly arranged on the attachment plate A and the attachment plate B, but concentrated in certain divided magnetic field areas.
[0052] Preferably,
[0053] The magnetic field generator 2 is an electromagnet formed by a soft magnetic magnet wrapped around a energized coil;
[0054] It can be understood that the magnetic field generator 2 is mainly composed of a generating coil and a magnetic material. The magnetic field generator 2 usually contains one or more coils, called generating coils (also called energized coils). When current passes through these coils, a magnetic field is formed around them. According to Ampere's law, the strength of the magnetic field is proportional to the current passing through the coil. Therefore, by adjusting the current passing through the coil, the strength of the magnetic field can be controlled; magnetic materials are used in the magnetic field generator 2 to enhance the strength of the magnetic field. Magnetic materials can be divided into soft magnetic materials and hard magnetic materials. Soft magnetic materials have higher magnetic permeability and can easily generate a magnetic field, but the magnetic field will decay rapidly when the current is removed. Hard magnetic materials can maintain the magnetic field strength for a longer time, but it is more difficult to generate a magnetic field. In this embodiment, soft magnetic materials are preferably used.
[0055] Preferably, it also includes:
[0056] a chopper circuit 5 , which is disposed between the power supply module 3 and the current regulation module 4 , and is further configured to receive a control signal from the controller 1 ;
[0057] The controller 1 is further configured to send high and low level signals to the chopper circuit 5 to change the power polarity of the power supply module 3, thereby changing the magnetic pole of the magnetic field generator 2 by changing the power polarity of the power supply module 3;
[0058] It is understandable that Figure 3As shown, on the attachment A plate or the attachment B plate, different colors represent different magnetic poles, that is, the black magnetic dot is marked as the N pole, and the non-black magnetic dot is the S pole; the overall balanced magnetic field space is established by switching the N / S poles, forming an orderly vortex flow inside the magnetic field, thereby achieving the effect of treating and recovering related diseases; and changing the polarity of the magnetic field generator 2 can be achieved by adjusting the direction of the current. This is because the polarity of the electromagnet is determined by the direction of the current. When the current direction changes, the polarity of the electromagnet will also change accordingly. Therefore, by adjusting the direction of the current, the polarity of the electromagnet can be controlled; and in this embodiment, in order to change the direction of the current, the chopper circuit 5 is used to change the power supply polarity of the power supply module 3, and the current direction on the energized coil is achieved by changing the power supply polarity. The direction of the magnetic field generator 2 is changed, thereby changing the magnetic pole of the magnetic field generator 2. It should be noted that when the controller 1 sends a high-level signal to the chopper circuit 5, the current direction on the energized coil is from right to left, and the magnetic pole is N; when the controller 1 sends a low-level signal to the chopper circuit 5, the current direction on the energized coil is from right to left, and the magnetic pole is S; the chopper circuit 5 includes many types, among which the Cuk circuit is a chopper circuit that can change the polarity of the power supply. The characteristic of the Cuk circuit is that the polarity of the output voltage is opposite to that of the input voltage, which means that the polarity of the power supply can be changed through the Cuk circuit. Specifically, when the switch in the circuit is disconnected, two loops are formed. The current flow in the two loops makes the polarity of the output voltage opposite to that of the source voltage, thereby realizing the conversion of the power supply polarity.
[0059] Preferably, it also includes:
[0060] Keyboard input module 6 and display module 7;
[0061] The keyboard input module 6 and the display module 7 are respectively connected to the controller 1, and the display module 7 is used to display the activated magnetic field generator 2, the magnetic field frequency and the magnetic pole of the magnetic field generator 2;
[0062] It can be understood that the user can select the magnetic field generator 2 or magnetic field area to be activated through the keyboard input module 6, and can also change the overall magnetic pole of a magnetic field generator 2 or a magnetic field area through keyboard input, or change the overall magnetic field frequency of a magnetic field generator 2 or a magnetic field area by inputting the magnetic field frequency; and the display module 7 displays the magnetic field generator 2 that is in the turned-on state, and also displays the magnetic pole and frequency of the magnetic field generator 2 in the turned-on state.
[0063] Preferably,
[0064] A magnetic field shielding layer is attached to the surface of the energized coil away from the area between the attachment plate A and the attachment plate B. The magnetic field shielding layer acts as a magnetic field shield so that the magnetic field is only emitted toward the area between the attachment plate A and the attachment plate B.
[0065] It can be understood that the magnetic field generator 2 includes at least one energized coil, and a magnetic field shielding layer is attached to the surface of the energized coil away from the human body. The magnetic field shielding layer acts as a magnetic field shield, so that the magnetic field is only emitted toward the human body, reducing the divergence of the magnetic field away from the human body and improving the treatment effect.
[0066] It can be understood that the same or similar parts of the above embodiments can be referenced to each other, and the contents not described in detail in some embodiments can refer to the same or similar contents in other embodiments.
[0067] It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, in the description of the present invention, unless otherwise specified, the meaning of "plurality" is at least two.
[0068] Any process or method description in a flowchart or otherwise described herein may be understood to represent a module, segment or portion of code comprising one or more executable instructions for implementing the steps of a specific logical function or process, and the scope of the preferred embodiments of the present invention includes alternative implementations in which functions may be performed out of the order shown or discussed, including performing functions in a substantially simultaneous manner or in the reverse order depending on the functions involved, which should be understood by those skilled in the art to which the embodiments of the present invention pertain.
[0069] It should be understood that various parts of the present invention can be implemented using hardware, software, firmware, or a combination thereof. In the above-described embodiments, multiple steps or methods can be implemented using software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented using hardware, as in another embodiment, any one of the following technologies known in the art or a combination thereof can be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application-specific integrated circuit having a suitable combination of logic gate circuits, a programmable gate array (PGA), a field programmable gate array (FPGA), etc.
[0070] Those skilled in the art will understand that all or part of the steps in the method of the above embodiment can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium. When the program is executed, it includes one or a combination of the steps of the method embodiment.
[0071] In addition, the functional units in the various embodiments of the present invention may be integrated into a single processing module, or each unit may exist physically separately, or two or more units may be integrated into a single module. The aforementioned integrated modules may be implemented in the form of hardware or in the form of software functional modules. If the integrated modules are implemented in the form of software functional modules and sold or used as independent products, they may also be stored in a computer-readable storage medium.
[0072] The storage medium mentioned above can be a read-only memory, a magnetic disk or an optical disk, etc.
[0073] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" means that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0074] Although the embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and are not to be construed as limitations on the present invention. A person skilled in the art may change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A magnetic field array rehabilitation therapy device, characterized in that: The device comprises: An attachment plate A and an attachment plate B are arranged parallel and aligned, with a certain distance between the attachment plate A and the attachment plate B; A plurality of magnetic field generators are provided on the side of the attachment plate A facing the attachment plate B, for generating a magnetic field between the attachment plate A and the attachment plate B; a plurality of magnetic field generators are provided on the side of the attachment plate B facing the attachment plate A, for generating a magnetic field between the attachment plate A and the attachment plate B; The magnetic field generator is connected to a controller, and the controller is used to control the opening or closing of the magnetic field generator; The controller is also used to control the frequency of the magnetic field output by the magnetic field generator; a chopper circuit, the chopper circuit being disposed between the power supply module and the current regulating module, and the chopper circuit being further configured to receive a control signal from the controller; The controller is further configured to send high and low level signals to the chopper circuit to change the power polarity of the power supply module, thereby changing the magnetic pole of the magnetic field generator by changing the power polarity of the power supply module; A magnetic field shielding layer is attached to the surface of the energized coil away from the direction between the attachment plate A and the attachment plate B. The magnetic field shielding layer plays a magnetic field shielding role, so that the magnetic field is only emitted between the attachment plate A and the attachment plate B.
2. The device according to claim 1, characterized in that Also includes: Power supply module and current regulation module; The power supply module is connected to the controller and the current regulation module respectively, and the current regulation module is also connected to the magnetic field generator. The power supply module is used to supply power to the magnetic field generator; The current regulating module is used to regulate the current output by the power supply module to the magnetic field generator, thereby changing the frequency of the magnetic field output by the magnetic field generator; The magnetic field frequency range of the magnetic field generator is 1 Hz to 360 Hz.
3. The device according to claim 2, characterized in that The attachment plate A and the attachment plate B each include a plurality of magnetic field regions, and a plurality of magnetic field generators are disposed in each magnetic field region.
4. The device according to claim 3, characterized in that The magnetic field generator is an electromagnet formed by a soft magnetic magnet wrapped around an energized coil.
5. The device according to claim 4, characterized in that Also includes: Keyboard input module and display module; The keyboard input module and the display module are respectively connected to the controller, and the display module is used to display the activated magnetic field generator, the magnetic field frequency and the magnetic pole of the magnetic field generator.