A physiotherapy super-long rotating magnet apparatus and system

By designing multi-dimensional adjustable support components and rotating magnetic components, combined with a central control module and a real-time feedback adjustment unit, the problem of the magnetic field center deviating during treatment was solved, achieving efficient, precise, and safe treatment results of rotating magnetic therapy.

CN122183000APending Publication Date: 2026-06-12HONGHONGDE BIOTECHNOLOGY (CHONGQING) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HONGHONGDE BIOTECHNOLOGY (CHONGQING) CO LTD
Filing Date
2026-02-10
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing magnetic field therapy equipment has limitations in effectiveness and consistency because patients often cannot remain still during treatment. This is especially noticeable in elderly patients or those with mobility issues.

Method used

A long magnetic therapy instrument comprising a support component and a magnetic rotation component was designed. The support component includes a base, a support frame, and a treatment bed. The magnetic rotation component includes a lifting component and a horizontal moving component. Combined with a flexible buffer bonding layer and a positioning sensor array, it achieves multi-dimensional adjustment and precise positioning. Closed-loop control is achieved through a central control module and a real-time feedback adjustment unit.

Benefits of technology

It improves the coverage and positioning accuracy of magnetic field therapy, enhances the patient's treatment experience and compliance, ensures that the magnetic field acts evenly and stably on the treatment area, and improves the effectiveness and safety of the treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of medical operation equipment, in particular to a physiotherapy super-long rotating magnetic instrument and system, which comprises a supporting assembly and a rotating magnetic assembly. The supporting assembly comprises a base, a supporting frame and a treatment bed. The supporting frame is fixedly connected with the base and located at one side of the base. The treatment bed comprises a liftable bed plate, an angle-adjustable backrest and a telescopic leg support. The liftable bed plate is slidably arranged on the supporting frame, the angle-adjustable backrest is rotatably arranged on the liftable bed plate, and the telescopic leg support is slidably arranged at one side of the liftable bed plate. The rotating magnetic assembly comprises a lifting piece, a horizontal moving piece and a rotating magnetic instrument. The lifting piece is slidably arranged at one side of the supporting frame, the horizontal moving piece is slidably arranged on the lifting piece, and the rotating magnetic instrument is arranged on the horizontal moving piece. Therefore, the rotating magnetic instrument can be better adjusted in position, and use is more convenient.
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Description

Technical Field

[0001] This invention relates to the field of medical surgical equipment, and more particularly to a physiotherapy ultra-long rotating magnetic instrument and system. Background Technology

[0002] The ultra-long rotating magnetic field instrument is an advanced physical therapy device that integrates rotating magnetic field and low-frequency pulsed magnetic field technology. In recent years, it has been widely used in various clinical and healthcare fields such as rehabilitation medicine, pain management, and adjunctive treatment of chronic diseases. Its core mechanism of action lies in generating alternating or rotating low-frequency magnetic fields of specific frequencies and intensities, which penetrate human tissues and stimulate bioelectromagnetic effects at the cellular level. This effect can effectively promote local microcirculation, enhance tissue oxygen supply and metabolism, inhibit the release of inflammatory factors, regulate autonomic nerve function, and has a certain repair and activation effect on damaged nerves. Therefore, it can exert significant therapeutic effects in relieving chronic pain, improving muscle spasms, accelerating soft tissue repair, and improving overall bodily function.

[0003] In actual clinical applications, existing magnetic field therapy equipment still has certain limitations. Because the treatment process usually lasts for a considerable period, it is difficult for patients to remain completely still throughout the treatment, especially elderly patients, those with limited mobility, or individuals with neurological disorders, who are more prone to unconscious positional shifts. Once the body shifts, the center of the magnetic field, which was originally precisely aligned with the lesion area, will deviate from the target location, resulting in a weakened and uneven distribution of the magnetic field, thus significantly reducing the effectiveness and consistency of the treatment. Summary of the Invention

[0004] The purpose of this invention is to provide a physiotherapy ultra-long rotating magnetic instrument and system, which aims to make the rotating magnetic instrument more adjustable in position and more convenient to use.

[0005] To achieve the above objectives, in a first aspect, the present invention provides a physiotherapy ultra-long rotating magnetic instrument, including a support assembly and a rotating magnetic assembly. The support assembly includes a base, a support frame, and a treatment bed. The support frame is fixedly connected to the base and is located on one side of the base. The treatment bed includes a height-adjustable bed board, an angle-adjustable backrest, and a telescopic leg support. The height-adjustable bed board is slidably disposed on the support frame. The angle-adjustable backrest is rotatably disposed on the height-adjustable bed board. The telescopic leg support is slidably disposed on one side of the height-adjustable bed board. The magnetic rotation assembly includes a lifting component, a horizontal moving component, and a magnetic rotation instrument. The lifting component is slidably disposed on one side of the support frame, the horizontal moving component is slidably disposed on the lifting component, and the magnetic rotation instrument is disposed on the horizontal moving component.

[0006] The height-adjustable bed board includes a lifting screw, a sliding seat, a bed frame, and an adjusting motor. The sliding seat is slidably mounted on the support frame, the lifting screw is threadedly connected to the sliding seat, and the output end of the adjusting motor is connected to the lifting screw. The bed frame is fixed on the sliding seat. The angle-adjustable backrest includes a rotating backplate, an adjusting rod, a rotating block, and an adjusting cylinder. The rotating backplate is rotatably connected to the bed frame, the rotating block is rotatably mounted on the rotating backplate, the adjusting rod is rotatably connected to the rotating block, and the adjusting cylinder is rotatably mounted on the support frame. The output end of the adjusting cylinder is connected to the adjusting rod. The rotating backplate is provided with a flexible support layer and a positioning sensor array, the positioning sensor array being distributed on the flexible support layer.

[0007] The telescopic leg support includes a sliding block, a foot support plate, and a locking block. The sliding block is slidably mounted on the bed frame, the foot support plate is fixed to one side of the sliding block, and the locking block is used to lock the position of the sliding block.

[0008] The lifting component includes a support column, a lifting block, and an adjusting cylinder. The support column is fixed to the support frame, the lifting block is slidably mounted on the support column, and the output end of the adjusting cylinder is connected to the lifting block. A height scale is provided on the surface of the support column.

[0009] The magnetic head of the magnetic instrument is covered with a flexible cushioning layer on the side facing the human body. The flexible cushioning layer is made of medical-grade silicone or slow-rebound memory foam, with a thickness of 8-15 mm and an anti-slip texture on the outer surface.

[0010] The physiotherapy ultra-long rotating magnetic instrument also includes an adjustment component, which includes a human body position data acquisition unit, an adjustment parameter calculation unit, and an adjustment unit. The human body position data acquisition unit is connected to the positioning sensor array and is used to acquire human body position data. The adjustment parameter calculation unit is used to calculate the adjustment parameters of the rotating magnetic component based on the human body position data. The adjustment unit is used to adjust the position of the rotating magnetic component based on the adjustment parameters.

[0011] Secondly, the present invention also provides a physiotherapy ultra-long rotating magnetic instrument system, including the aforementioned physiotherapy ultra-long rotating magnetic instrument, a central control module, and a real-time feedback adjustment unit; The central control module is used to retrieve the corresponding preset treatment path based on the treatment site, disease stage and individual body shape parameters selected by the user, and generate the initial position and motion trajectory parameters of the rotating magnetic component. The real-time feedback adjustment module is used to receive dynamic human body posture data from the positioning sensor array and to perform closed-loop fine-tuning of the position of the magnetic rotating instrument during treatment to maintain the preset distance and angle between the magnetic head and the target treatment area.

[0012] One of the physiotherapy ultra-long rotating magnetic instrument systems also includes a safety monitoring module. This module includes a temperature sensor, a magnetic field strength detector, and an emergency stop switch. When the temperature sensor detects that the magnetic head surface temperature exceeds a threshold, the magnetic field strength detector detects an abnormal magnetic field strength, or the user triggers an emergency stop signal, the rotating magnetic instrument immediately stops operating and issues an alarm. One of the physiotherapy ultra-long rotating magnetic instrument systems also includes a wireless communication module, which is used to connect with a remote medical platform and upload the initial position, motion trajectory parameters and dynamic human posture data to the host computer.

[0013] This invention discloses a physiotherapy ultra-long rotating magnetic instrument and system. The supporting component, used to support the patient and provide multi-dimensional adjustment functions, mainly includes a base, a support frame, and a treatment bed. The base serves as the basic structure of the entire device, ensuring the stability of the entire unit on the ground. The support frame is vertically fixed to one side of the base, providing a stable installation for the treatment bed and rotating magnetic components. The height-adjustable bed board slides vertically on the support frame, facilitating adjustment of the bed height according to the patient's height or treatment area. The angle-adjustable backrest is rotatably mounted on the upper end of the height-adjustable bed board via a hinged structure, supporting stepless or stepped adjustment of the backrest angle to adapt to different body position requirements (such as supine, semi-recumbent, etc.). The telescopic leg support is slidably mounted on one side of the lower end of the height-adjustable bed board, allowing for forward and backward extension adjustment according to the patient's leg length, and can be used in conjunction with the backrest to achieve knee flexion or leg elevation postures, further improving treatment comfort and adaptability.

[0014] The rotating magnetic component generates a rotating magnetic field and precisely positions the treatment area. A lifting component slides vertically onto one side of the support frame, enabling the entire rotating magnetic mechanism to move up and down. A horizontal moving component slides on top of the lifting component, allowing for horizontal adjustment (usually forward / backward or left / right). The rotating magnetic instrument is fixedly mounted at the end of the horizontal moving component and integrates a high-energy permanent magnet or electromagnetic coil system, generating a high-intensity, low-frequency rotating magnetic field under controller control. Through the coordinated movement of the lifting and horizontal moving components, the rotating magnetic instrument can be flexibly positioned in three-dimensional space, covering any treatment area from head to toe, making it particularly suitable for chronic disease rehabilitation scenarios requiring prolonged, large-area magnetic therapy. This invention, through its modular, multi-degree-of-freedom structural design, not only improves the coverage and positioning accuracy of rotating magnetic therapy but also significantly enhances the patient's treatment experience and compliance. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a structural diagram of a physiotherapy ultra-long rotating magnetic instrument according to the present invention.

[0017] Figure 2 This is a structural diagram of the right side of a physiotherapy ultra-long rotating magnetic instrument according to the present invention.

[0018] Figure 3 This is a left-side structural diagram of a physiotherapy ultra-long rotating magnetic instrument according to the present invention.

[0019] Figure 4 This is a diagram of the back structure of an ultra-long rotating magnetic therapy instrument according to the present invention.

[0020] Figure 5 This is a structural diagram of the adjustment component of the present invention.

[0021] Base 101, support frame 102, treatment bed 103, height-adjustable bed board 104, angle-adjustable backrest 105, telescopic leg support 106, lifting component 107, horizontal moving component 108, magnetic rotating instrument 109, lifting screw 110, sliding seat 111, bed body 112, adjusting motor 113, rotating back panel 114, adjusting rod 115, rotating block 116, adjusting cylinder 117, flexible support layer 118, positioning sensor array 119, sliding block 120, foot support plate 121, locking block 122, support column 123, lifting block 124, adjusting cylinder 125, height scale 126, human body position data acquisition unit 127, adjustment parameter calculation unit 128, adjustment unit 129. Detailed Implementation

[0022] Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0023] In the description of this invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, in the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] First Embodiment Please see Figures 1-5 This invention provides a long magnetic rotation therapy instrument 109, comprising a support assembly and a magnetic rotation assembly. The support assembly includes a base 101, a support frame 102, and a treatment bed 103. The support frame 102 is fixedly connected to the base 101 and is located on one side of the base 101. The treatment bed 103 includes a height-adjustable bed board 104, an angle-adjustable backrest 105, and a telescopic leg support 106. The height-adjustable bed board 104 is slidably mounted on the support frame 102, the angle-adjustable backrest 105 is rotatably mounted on the height-adjustable bed board 104, and the telescopic leg support 106 is slidably mounted on one side of the height-adjustable bed board 104. The magnetic rotation assembly includes a lifting component 107, a horizontal moving component 108, and a magnetic rotation instrument 109. The lifting component 107 is slidably mounted on one side of the support frame 102, the horizontal moving component 108 is slidably mounted on the lifting component 107, and the magnetic rotation instrument 109 is mounted on the horizontal moving component 108.

[0025] In this embodiment, the support assembly is used to support the patient and provide multi-dimensional adjustment functions. It mainly includes a base 101, a support frame 102, and a treatment bed 103. The base 101 serves as the basic structure of the entire device, ensuring that the whole machine is placed stably on the ground. The support frame 102 is vertically fixed to one side of the base 101, providing a stable installation for the treatment bed 103 and the magnetic rotating assembly.

[0026] The height-adjustable bed board 104 is slidably mounted on the support frame 102 in the vertical direction, making it easy to adjust the bed height according to the patient's height or treatment area. The angle-adjustable backrest 105 is rotatably mounted on the upper end of the height-adjustable bed board 104 through a hinge structure, supporting stepless or stepped adjustment of the backrest angle to adapt to different body position requirements (such as supine, semi-recumbent, etc.). The telescopic leg support 106 is slidably mounted on one side of the lower end of the height-adjustable bed board 104, which can be adjusted forward and backward according to the patient's leg length, and can be used in conjunction with the backrest to achieve knee flexion or leg raising postures, further improving treatment comfort and adaptability.

[0027] The rotating magnetic component is used to generate a rotating magnetic field and precisely locate the treatment area. The lifting component 107 is slidably mounted on one side of the support frame 102 in the vertical direction, which can drive the entire rotating magnetic mechanism to move up and down. The horizontal moving component 108 is slidably set on the lifting component 107 and can be adjusted horizontally (usually in the front-back or left-right direction). The rotating magnetic instrument 109 is fixedly installed at the end of the horizontal moving component 108 and integrates a high-energy permanent magnet or electromagnetic coil system, which can generate a high-intensity, low-frequency rotating magnetic field under the drive of the controller. Through the coordinated movement of the lifting component 107 and the horizontal moving component 108, the rotating magnetic instrument 109 can be flexibly positioned in three-dimensional space to cover any treatment area from the head to the feet, which is especially suitable for chronic disease rehabilitation scenarios that require long-term, large-area magnetic therapy.

[0028] This invention, through its modular and multi-degree-of-freedom structural design, not only improves the coverage and positioning accuracy of magnetic rotation therapy, but also significantly enhances the patient's treatment experience and compliance.

[0029] The height-adjustable bed board includes a lifting screw 110, a sliding seat 111, a bed body 112, and an adjusting motor 113. The sliding seat 111 is slidably mounted on the support frame 102. The lifting screw 110 is threadedly connected to the sliding seat 111. The output end of the adjusting motor 113 is connected to the lifting screw 110. The bed body 112 is fixed on the sliding seat 111.

[0030] The sliding seat 111 serves as the connecting carrier between the bed body 112 and the support frame 102. It is slidably mounted on the vertical column of the support frame 102 via a guide rail or sliding groove structure, ensuring smooth and unbiased movement in the vertical direction. The lifting screw 110 is arranged vertically and has a precision trapezoidal thread or ball screw thread on its outer circumference. It forms a threaded pair with the threaded hole or nut structure inside the sliding seat 111, thereby converting the rotational motion into linear lifting motion. The adjusting motor 113 is fixedly installed at the top or bottom of the support frame 102. Its output shaft is connected to one end of the lifting screw 110 via a coupling or direct connection. Under the command of the control system, it drives the lifting screw 110 to rotate forward and backward, thereby driving the sliding seat 111 to move up and down along the support frame 102. The bed body 112 is rigidly fixed to the upper end face of the sliding seat 111 and rises and falls synchronously with the sliding seat 111, thereby realizing the electric adjustment of the height of the entire treatment bed 103.

[0031] By controlling and adjusting the rotation direction and number of revolutions of the motor 113, the bed 112 can be steplessly adjusted within a preset height range to meet the personalized needs of patients of different heights or different treatment sites for bed height.

[0032] The angle-adjustable backrest 105 includes a rotating back panel 114, an adjusting rod 115, a rotating block 116, and an adjusting cylinder 117. The rotating back panel 114 is rotatably connected to the bed frame 112. The rotating block 116 is rotatably mounted on the rotating back panel 114. The adjusting rod 115 is rotatably connected to the rotating block 116. The adjusting cylinder 117 is rotatably mounted on the support frame 102. The output end of the adjusting cylinder 117 is connected to the adjusting rod 115.

[0033] The rotating backrest 114 serves as the main supporting structure of the backrest. Its bottom is rotatably connected to the upper end of the bed frame 112 via a hinge shaft, allowing it to pitch relative to the bed surface within a certain angle range (e.g., 0° to 80°). The rotating block 116 is installed on the back or side of the rotating backrest 114 and can rotate freely around its own axis, serving as an intermediate connecting part of the adjustment transmission mechanism. One end of the adjusting rod 115 is rotatably connected to the rotating block 116 via a pin or ball joint structure, while the other end is connected to the piston rod end of the adjusting cylinder 117. The adjusting cylinder 117 is rotatably mounted on a fixed part of the support frame 102 (such as below the bed frame 112 or on the column of the support frame 102) via a rotating shaft or hinge seat. When its output end (i.e., the piston rod) extends or retracts, the adjusting rod 115 pushes or pulls the rotating block 116, thereby causing the rotating backrest 114 to rotate around its hinge point with the bed frame 112, achieving stepless adjustment of the backrest angle.

[0034] The rotating back plate 114 is provided with a flexible support layer 118 and a positioning sensor array 119, and the positioning sensor array 119 is distributed on the flexible support layer 118.

[0035] The rotating back panel 114 is covered with a flexible support layer 118, which can be made of high-resilience memory foam, medical silicone, or composite cushioning material. This layer conforms to the curve of the human spine, effectively distributing pressure and reducing localized pressure. A positioning sensor array 119 is embedded inside or on the surface of the flexible support layer 118. This array consists of multiple distributed pressure sensors, posture sensors, or contact position detection units, capable of real-time sensing of the contact area between the patient's back and the backrest, the force distribution, and changes in body position, and feeding the data back to the control system.

[0036] The telescopic leg support 106 includes a sliding block 120, a foot support plate 121, and a locking block 122. The sliding block 120 is slidably disposed on the bed frame 112, the foot support plate 121 is fixed to one side of the sliding block 120, and the locking block 122 is used to lock the position of the sliding block 120.

[0037] The telescopic leg support 106 is used to support the patient's lower limbs and can be adjusted in length according to leg length to improve overall treatment comfort. The sliding block 120 is slidably mounted on the lower or inner side of the tail end of the bed 112 via a guide rail, slide groove, or roller mechanism, and can move back and forth longitudinally along the bed 112. The foot support plate 121 is fixed vertically or obliquely to one side of the sliding block 120 (usually the side away from the center of the bed 112) to support the patient's lower leg and foot. Its surface can also be covered with a non-slip soft pad to enhance comfort and stability. The locking block 122 is located between the sliding block 120 and the bed 112 and can be a manual knob locking mechanism, spring pin buckle, or electromagnetic braking device. After the sliding block 120 is adjusted to a suitable position, it is firmly locked to prevent the leg support from accidentally sliding due to external force during treatment, ensuring treatment safety and positional stability.

[0038] The lifting component 107 includes a support column 123, a lifting block 124, and an adjusting cylinder 125. The support column 123 is fixed on the support frame 102, the lifting block 124 is slidably disposed on the support column 123, and the output end of the adjusting cylinder 125 is connected to the lifting block 124.

[0039] The support column 123 is a vertical column made of high-strength aluminum alloy or stainless steel. Its bottom is firmly fixed to one side of the support frame 102 by bolts or welding, forming the rigid skeleton of the entire lifting system. The lifting block 124 is slidably fitted onto the outer circumference of the support column 123 through linear bearings, slider guides, or dovetail groove structures, ensuring smooth and stable operation without shaking during lifting and lowering, and capable of withstanding the dynamic loads of the magnetic instrument 109 and its auxiliary structures. The adjusting cylinder 125 is installed at the top or bottom of the support column 123. Its cylinder body is fixedly connected to the support frame 102 or the support column 123 through a hinge seat, and its output end (i.e., piston rod) is connected to the lifting block 124 through a pin or floating joint. When compressed air is introduced into the adjusting cylinder 125, the piston rod extends and retracts, causing the lifting block 124 to slide up and down along the support column 123, thereby realizing stepless adjustment of the overall height of the magnetic instrument 109.

[0040] The surface of the support column 123 is provided with a height scale 126.

[0041] The outer surface of the support column 123 is provided with a height scale 126. This scale is usually made by laser engraving or high-wear-resistant screen printing, and the unit is millimeters (mm) or centimeters (cm), clearly marking the continuous height values ​​from the lowest to the highest position. The operator can intuitively read the current height position of the magnetic rotation instrument 109 and perform rapid, repeatable, and accurate positioning in combination with the patient's body shape or treatment plan.

[0042] The magnetic head of the magnetic instrument 109 is covered with a flexible cushioning layer on the side facing the human body. The flexible cushioning layer is made of medical-grade silicone or slow-rebound memory foam, with a thickness of 8-15 mm and an anti-slip texture on the outer surface.

[0043] To enhance comfort and safety during treatment, the magnetic head of the magnetic instrument 109, facing the human body, is covered with a flexible cushioning layer. This layer is made of biocompatible medical-grade silicone or high-density slow-rebound memory foam, with a thickness controlled between 8-15 mm. While ensuring effective magnetic field penetration, it effectively absorbs local pressure and cushions the hard contact between the device and the human body. Its outer surface is further textured with micro-protrusions, wavy patterns, or honeycomb textures to enhance friction with clothing or skin, preventing magnetic head displacement due to slight patient movement during treatment. It also promotes local microcirculation, improving the overall therapeutic experience. This flexible layer is removable, washable, or can be designed with a disposable cover, meeting hygiene and infection control requirements in a medical environment.

[0044] The physiotherapy ultra-long rotating magnetic instrument 109 also includes an adjustment component, which includes a human body position data acquisition unit 127, an adjustment parameter calculation unit 128, and an adjustment unit 129. The human body position data acquisition unit 127 is connected to the positioning sensor array 119 and is used to acquire human body position data. The adjustment parameter calculation unit 128 is used to calculate the adjustment parameters of the rotating magnetic instrument based on the human body position data. The adjustment unit 129 is used to adjust the position of the rotating magnetic instrument based on the adjustment parameters.

[0045] The human body position data acquisition unit 127, as the sensing front end of the system, establishes a wired or wireless communication connection with the positioning sensor array 119 (such as the aforementioned pressure sensor, contact posture sensor, or distributed capacitive sensing unit) set on the angle-adjustable backrest 105. After the patient lies down on the treatment bed 103, this unit collects multidimensional data from the sensor array in real time, including the distribution of the contact area between the human torso and the backrest, the center of gravity of the force corresponding to the spinal curvature, the position coordinates of the shoulders and waist, and the offset of the body's central axis.

[0046] The parameter calculation unit 128 receives the aforementioned human body position data and performs intelligent analysis and processing based on a preset physiotherapy algorithm model. This unit is embedded with a treatment path database for different conditions (such as cervical spondylosis, lumbar disc herniation, and knee arthritis), and can identify the optimal point of application for the rotating magnetic field based on the patient's body shape characteristics. On this basis, the calculation unit generates the target pose parameters of the rotating magnetic component in three-dimensional space through spatial geometric mapping and coordinate transformation algorithms—including key adjustment quantities such as vertical height (Z-axis), horizontal forward / backward / left / right displacement (X / Y-axis), and magnetic head pitch angle (if available)—and outputs them as control command signals.

[0047] The adjustment unit 129, acting as the execution terminal, receives control commands from the adjustment parameter calculation unit 128 and drives the corresponding actuators in the magnetic rotation assembly to complete the position adjustment. Specifically, this unit can send control signals to the adjustment cylinder 125 in the lifting component 107 and the servo motor or electric push rod in the horizontal moving component 108 to precisely adjust the position of the magnetic rotation instrument 109 in the vertical and horizontal directions. If the system is equipped with an angle adjustment mechanism, the tilt angle of the magnetic head can also be controlled synchronously to ensure that it is always facing the target treatment area. The entire adjustment process is smooth, quiet, and shock-free, and has a positioning feedback and safety limit mechanism to prevent equipment collisions or misoperation.

[0048] Second Embodiment The present invention also provides a physiotherapy ultra-long rotating magnetic instrument system, including the aforementioned physiotherapy ultra-long rotating magnetic instrument, a central control module, and a real-time feedback adjustment unit; the central control module is used to retrieve the corresponding preset treatment path according to the treatment site, disease stage, and individual body shape parameters selected by the user, and to generate the initial position and motion trajectory parameters of the rotating magnetic component; the real-time feedback adjustment module is used to receive dynamic human body posture data from the positioning sensor array, and to perform closed-loop fine adjustment of the position of the rotating magnetic instrument during treatment to maintain the preset distance and angle between the magnetic head and the target treatment area.

[0049] The central control module, serving as the core intelligent control unit of the system, embeds a treatment plan database, a user interface, and a parameter generation engine. Before treatment begins, the user can input relevant information via touchscreen, voice commands, or a remote medical terminal, including but not limited to the treatment area (such as the cervical spine, lumbar spine, knee joint, etc.), the stage of the disease (acute phase, recovery phase, or chronic maintenance phase), and individual body parameters (such as height, weight, trunk length, etc.). Based on the input information, the central control module intelligently matches and retrieves the optimal treatment program from the pre-stored treatment path library, automatically calculates and outputs key parameters required by the rotating magnetic component, such as the initial positioning coordinates, horizontal and vertical movement trajectories, scanning speed, magnetic field strength level, and duration of action, to achieve a personalized physiotherapy plan.

[0050] The real-time feedback adjustment unit is electrically connected to a positioning sensor array mounted on the flexible support layer of the angle-adjustable backrest. This array continuously collects dynamic human posture changes caused by breathing, micro-movements, or positional adjustments during treatment. The unit transmits the collected real-time position information to the central control module and compares it with a preset treatment path. Once a deviation from a set threshold in the relative distance or angle between the magnetic head and the target treatment area is detected, the system controls the lifting mechanism, horizontal movement mechanism, and the fine-tuning mechanism of the magnetic instrument itself to perform millisecond-level closed-loop feedback adjustment of the magnetic head position. This ensures that the magnetic field lines remain vertical, stable, and uniformly applied to the lesion area throughout the entire treatment cycle, significantly improving the accuracy, safety, and clinical efficacy of the treatment.

[0051] A physiotherapy ultra-long rotating magnetic instrument system also includes a safety monitoring module, which includes a temperature sensor, a magnetic field strength detector, and an emergency stop switch. When the temperature sensor detects that the surface temperature of the magnetic head exceeds a threshold, the magnetic field strength detector detects an abnormal magnetic field strength, or the user triggers an emergency stop signal, the rotating magnetic instrument will be immediately suspended and an alarm will be issued.

[0052] The temperature sensor is embedded inside the magnetic head housing of the magnetic instrument or beneath the flexible buffer layer to monitor the surface temperature rise caused by electromagnetic induction during magnetic head operation in real time. When the detected temperature exceeds a preset safety threshold (e.g., 42°C, meeting the safety standards for medical devices in contact with skin), the system automatically determines that there is a risk of local overheating. The magnetic field strength detector is located near the output end of the magnetic head to continuously sample the actual output alternating magnetic field strength and frequency. Once the magnetic field strength deviates from the set treatment range (e.g., excessively high or low output due to coil short circuit, abnormal drive power supply, or incorrect parameter configuration), it is considered an abnormal magnetic field. In addition, the emergency stop switch is located on the side of the treatment bed and on the remote control handle, and adopts a physically closed contact design, allowing the user to manually trigger it in any discomfort or emergency situation. When any of the above safety events is activated—whether it is excessive temperature, abnormal magnetic field, or the user pressing the emergency stop switch—the central control module will immediately cut off the drive power of the magnetic rotation instrument, stop the movement of the lifting and horizontal moving parts, and simultaneously trigger the audible and visual alarm devices (such as a buzzer and a red warning light). At the same time, a fault type prompt will pop up on the user interface to ensure the personal safety of patients and operators and comply with the relevant standards for electrical safety and functional safety of medical devices (such as IEC 60601 series).

[0053] A physiotherapy ultra-long rotating magnetic instrument system also includes a wireless communication module, which is used to connect with a remote medical platform and upload the initial position, motion trajectory parameters and dynamic human posture data to a host computer.

[0054] The wireless communication module supports Wi-Fi, Bluetooth 5.0, and 4G / 5G multi-mode communication protocols. It is built into the central control module and establishes a secure connection with the remote medical platform through an encrypted transmission mechanism. During treatment, this module can upload multi-dimensional information, including the initial positioning coordinates of the magnetic rotation component, preset motion trajectory parameters (such as scanning path, velocity curve, and stop point sequence), real-time dynamic human posture data (generated by the fusion of the positioning sensor array and the infrared depth camera), actual magnetic field output value, treatment duration, and safety status logs, to the host computer server or cloud medical data center in the form of structured data packets.

[0055] The above description discloses only one preferred embodiment of the present invention, and should not be construed as limiting the scope of the present invention. Those skilled in the art will understand that all or part of the processes of the above embodiments can be implemented, and equivalent changes made in accordance with the claims of the present invention are still within the scope of the invention.

Claims

1. A physiotherapy ultra-long rotating magnetic instrument, characterized in that, The device includes a support assembly and a magnetic rotating assembly. The support assembly includes a base, a support frame, and a treatment bed. The support frame is fixedly connected to the base and is located on one side of the base. The treatment bed includes a height-adjustable bed board, an angle-adjustable backrest, and a telescopic leg support. The height-adjustable bed board is slidably mounted on the support frame. The angle-adjustable backrest is rotatably mounted on the height-adjustable bed board. The telescopic leg support is slidably mounted on one side of the height-adjustable bed board. The magnetic rotation assembly includes a lifting component, a horizontal moving component, and a magnetic rotation instrument. The lifting component is slidably disposed on one side of the support frame, the horizontal moving component is slidably disposed on the lifting component, and the magnetic rotation instrument is disposed on the horizontal moving component.

2. The physiotherapy ultra-long rotating magnetic instrument as described in claim 1, characterized in that, The height-adjustable bed board includes a lifting screw, a sliding seat, a bed body, and an adjusting motor. The sliding seat is slidably mounted on the support frame. The lifting screw is threadedly connected to the sliding seat. The output end of the adjusting motor is connected to the lifting screw. The bed body is fixed on the sliding seat. The angle-adjustable backrest includes a rotating back plate, an adjusting rod, a rotating block, and an adjusting cylinder. The rotating back plate is rotatably connected to the bed body. The rotating block is rotatably mounted on the rotating back plate. The adjusting rod is rotatably connected to the rotating block. The adjusting cylinder is rotatably mounted on the support frame. The output end of the adjusting cylinder is connected to the adjusting rod. A flexible support layer and a positioning sensor array are provided on the rotating back plate. The positioning sensor array is distributed on the flexible support layer.

3. The physiotherapy ultra-long rotating magnetic instrument as described in claim 2, characterized in that, The telescopic leg support includes a sliding block, a foot support plate, and a locking block. The sliding block is slidably mounted on the bed frame, the foot support plate is fixed to one side of the sliding block, and the locking block is used to lock the position of the sliding block.

4. The physiotherapy ultra-long rotating magnetic instrument as described in claim 3, characterized in that, The lifting component includes a support column, a lifting block, and an adjusting cylinder. The support column is fixed on the support frame, the lifting block is slidably disposed on the support column, the output end of the adjusting cylinder is connected to the lifting block, and the surface of the support column is provided with a height scale.

5. The physiotherapy ultra-long rotating magnetic instrument as described in claim 4, characterized in that, The magnetic head of the magnetic instrument is covered with a flexible cushioning layer on the side facing the human body. The flexible cushioning layer is made of medical-grade silicone or slow-rebound memory foam, with a thickness of 8-15 mm and an anti-slip texture on the outer surface.

6. The physiotherapy ultra-long rotating magnetic instrument as described in claim 5, characterized in that, The physiotherapy ultra-long rotating magnetic instrument also includes an adjustment component, which includes a human body position data acquisition unit, an adjustment parameter calculation unit, and an adjustment unit. The human body position data acquisition unit is connected to the positioning sensor array and is used to acquire human body position data. The adjustment parameter calculation unit is used to calculate the adjustment parameters of the rotating magnetic component based on the human body position data. The adjustment unit is used to adjust the position of the rotating magnetic component based on the adjustment parameters.

7. A physiotherapy ultra-long rotating magnetic field instrument system, comprising the physiotherapy ultra-long rotating magnetic field instrument as described in any one of claims 1 to 6, characterized in that, It also includes a central control module and a real-time feedback adjustment unit; The central control module is used to retrieve the corresponding preset treatment path based on the treatment site, disease stage and individual body shape parameters selected by the user, and generate the initial position and motion trajectory parameters of the rotating magnetic component. The real-time feedback adjustment module is used to receive dynamic human body posture data from the positioning sensor array and to perform closed-loop fine-tuning of the position of the magnetic rotating instrument during treatment to maintain the preset distance and angle between the magnetic head and the target treatment area.

8. The physiotherapy ultra-long rotating magnetic instrument system as described in claim 7, characterized in that, It also includes a safety monitoring module, which includes a temperature sensor, a magnetic field strength detector, and an emergency stop switch. When the temperature sensor detects that the surface temperature of the magnetic head exceeds a threshold, the magnetic field strength detector detects an abnormal magnetic field strength, or the user triggers an emergency stop signal, the operation of the vortex instrument is immediately suspended and an alarm is issued.

9. The physiotherapy ultra-long rotating magnetic instrument system as described in claim 8, characterized in that, It also includes a wireless communication module, which is used to connect to the remote medical platform and upload the initial position, motion trajectory parameters and dynamic human posture data to the host computer.