A device for preventing liver damage using mechanical vibration magnetic fields

By designing a device that includes permanent magnets and a transmission mechanism, the problems of residual bacteria in mechanical vibration devices and the inability of vibration to penetrate deep tissues have been solved, enabling non-invasive treatment of liver injury and extensive disinfection, thus improving the safety and applicability of the device.

CN119215335BActive Publication Date: 2025-12-02NORTHWESTERN POLYTECHNICAL UNIV
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Patent Information

Application Number
CN202411353348.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-12-02
Estimated Expiration
2044-09-26

AI Technical Summary

Technical Problem

Existing mechanical vibration devices are prone to leaving bacteria after use, which may affect the safety of users. At the same time, vibration is difficult to penetrate deep tissues, which limits their effectiveness in preventing and treating liver damage.

Method used

A device comprising a permanent magnet, a mechanical vibration table, a support, and a vibration controller was designed. The device drives the disinfection unit through a transmission mechanism and uses the mechanical vibration magnetic field to penetrate deep into biological tissues. The magnetic field strength is adjusted by the support mechanism to achieve protection and disinfection of the liver.

Benefits of technology

It achieves non-invasive promotion of liver cell repair, reduces the risk of infection, expands the scope of disinfection, improves the versatility and flexibility of the device, and reduces patient suffering and recovery time.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of biomedical device technology, specifically to a device for preventing and treating liver damage using mechanical vibration magnetic fields. The device comprises a permanent magnet, a mechanical vibration table, a support, and a vibration controller. A detachable vertical plate is mounted on the outside of the support, and a disinfection device is installed on the vertical plate. A transmission mechanism for driving the disinfection device is also mounted on the vertical plate. The disinfection device includes a pump housing, a spray nozzle, a water pipe, a connecting pipe, and two meshing gears. The permanent magnet is fixed to the mechanical vibration table with adhesive. The vibration controller adjusts the oscillation frequency and amplitude of the mechanical vibration table, causing the permanent magnet to vibrate mechanically at the same frequency and amplitude. This vibration acts on deep tissues within a living organism placed on the support, generating a biological effect from the oscillating magnetic field. Simultaneously, the transmission mechanism drives the disinfection device to perform disinfection, improving the device's applicability.
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Description

Technical Field

[0001] This invention relates to a device that uses mechanical vibration magnetic field to prevent liver damage, belonging to the field of biomedical device technology. Background Technology

[0002] In the biomedical field, physical fields such as magnetic fields and mechanical vibrations have significant applications. For example, static magnetic fields can be used to treat osteoporosis, while mechanical vibrations can be used for postoperative rehabilitation. Mechanical vibration, in particular, plays a positive role in human health protection as a highly effective, simple, safe, and side-effect-free physical environment. By adjusting the vibration frequency and amplitude, it can be applied to the intervention and treatment of various human health problems, including the adjunctive treatment of systemic diseases such as respiratory, cardiovascular, digestive, urinary, and musculoskeletal disorders. Clearly, fully utilizing various physical fields, developing them into different forms of physical environments, deeply exploring their biological effects, and applying them to human health intervention and disease treatment is of great significance.

[0003] Despite the advantages of a wide range of adaptability and adjustable parameters, mechanical vibrations, when applied to the body, suffer from limitations in energy absorption by tissues. This makes it difficult for vibrations to penetrate deeply into the tissues and maintain their frequency and amplitude to reach deeper tissues, thus limiting their effectiveness in this physical environment. The device for preventing liver damage using mechanical vibration magnetic fields, as disclosed in this invention, is typically used on animals or humans. However, bacteria remain in the device after use, and the support lacks sterilization equipment, posing a risk to the user's safety. Therefore, there is an urgent need to improve the device to address these problems. Summary of the Invention

[0004] The purpose of this invention is to provide a device for preventing liver damage using mechanical vibration magnetic fields. This device also sterilizes a stent, preventing bacteria from remaining on the stent. Through the installation of a transmission mechanism, the sterilization device can not only be driven to perform sterilization, but the angle of the nozzle can also be adjusted, thereby increasing the sterilization range and improving the applicability of the sterilization device. The magnetic field transmission device of this invention utilizes the frequency and amplitude of mechanical vibration to transmit a magnetic field non-destructively to deep biological tissues. This allows for the development of a novel physical environment and the study of its biological effects.

[0005] To achieve the above objectives, the main technical solution adopted by the present invention includes: a device for preventing and treating liver damage using a mechanical vibration magnetic field, comprising a device for preventing and treating liver damage, the device consisting of a permanent magnet, a mechanical vibration table, a support, and a vibration controller;

[0006] The bracket is detachably mounted with a vertical plate, which is equipped with a disinfection device for disinfecting the bracket, and a transmission mechanism for driving the disinfection device is also mounted on the vertical plate.

[0007] The disinfection device includes a pump casing, a spray pipe, a water pipe, a connecting pipe, and two meshing gears.

[0008] The transmission mechanism includes a dual-shaft motor, a rotating disk and a connecting rod rotatably mounted on the front of the vertical plate, a crank fixedly mounted on the front of the rotating disk and slidably connected to the connecting rod, a reciprocating block slidably mounted on the front of the vertical plate, with the front of the reciprocating block rotatably connected to the connecting rod, and a connecting frame mounted on the front of the vertical plate for mounting the nozzle. The bottom side of the reciprocating block is fixedly mounted with an abutment wheel that cooperates with the connecting frame.

[0009] The bracket is equipped with a support mechanism, which consists of an electric telescopic rod and a horizontal foot fixedly installed on the output end of the electric telescopic rod.

[0010] Preferably, the permanent magnet is connected and fixed to the mechanical vibration table by an adhesive, the bracket is placed above the permanent magnet, the vibration frequency and amplitude of the mechanical vibration table are controlled by a vibration controller, and there is a gap between the permanent magnet and the bracket, with the gap size ranging from 0.5 to 1.0 mm.

[0011] The vibration controller can adjust and control the frequency and amplitude of the mechanical vibration table. The controllable mechanical vibration frequency range is 0-1000Hz, and the amplitude range is 10-2000μm. Within the mechanical vibration frequency range of 10-30Hz, it can prevent liver damage. The support is made of non-ferromagnetic non-metallic materials such as plastic and solid wood.

[0012] Preferably, the permanent magnet is spaced with the support mechanism to adjust the distance between the permanent magnet and the support, thereby reasonably controlling the distance between the permanent magnet and the support to ensure that the device can work stably and effectively, and at the same time, the magnetic field strength acting on the target object can be precisely controlled.

[0013] Preferably, the pump casing has a pump chamber, and there are two connecting pipes. The two connecting pipes are respectively installed on opposite sides of the pump casing and connected to the pump chamber. The two connecting pipes are respectively connected to the disinfection box and the water pipe at opposite ends. The two gears are meshed and rotated and installed in the pump chamber. The end of the water pipe away from the connecting pipe is fixedly connected to the end of the spray pipe. The water pipe is a flexible hose.

[0014] Preferably, each of the two output shafts of the dual-axis motor is equipped with a connecting shaft, and the two connecting shafts are respectively connected and fixed to the rotating disk and one of the gears to realize the linkage between the disinfection device and the transmission mechanism. The connecting shaft connected to the rotating disk passes through the interior of the vertical plate and is connected to the bearing of the vertical plate.

[0015] Preferably, the connecting frame consists of a horizontal plate, a connecting seat, and an adjusting plate. There are two connecting seats, which are symmetrically welded and installed on the front of the horizontal plate. The adjusting plate is rotatably installed between the two connecting seats. The nozzle is fixedly installed on the front of the adjusting plate. A torsion spring connected to the adjusting plate is installed on the connecting seat.

[0016] Preferably, the back of the adjusting plate is bolted with a non-circular abutment seat that abuts against the abutment wheel. The abutment wheel is rotatably connected to the outside of the non-circular abutment seat. The left and right sides of the non-circular abutment seat are uneven. By using the reciprocating motion of the reciprocating block, the abutment wheel rolls on the back of the uneven non-circular abutment seat on the left and right sides to achieve the angle adjustment of the nozzle.

[0017] Preferably, the connecting rod has an outwardly communicating groove that is adapted to the roller, and the roller is in rolling connection with the inner side of the groove.

[0018] Preferably, a guide block for limiting the reciprocating block is welded and installed on the front of the vertical plate, and a guide groove adapted to the guide block is opened inside the reciprocating block, so as to realize the left and right linear displacement by means of the sliding cooperation between the guide block and the guide groove.

[0019] Preferably, a mounting platform is welded to the back of the vertical plate, and the dual-shaft motor and pump housing are both mounted on the upper surface of the mounting platform by multiple sets of bolts.

[0020] The beneficial effects of this invention are as follows:

[0021] 1. This device for preventing liver damage using mechanical vibration magnetic field can penetrate biological tissues by adjusting the frequency and amplitude of the mechanical vibration table. This produces a series of biophysical effects on cells, tissues, and organs, such as promoting cell metabolism, improving blood circulation, and enhancing immunity. Compared with traditional surgery or drug treatment, this technology has the advantage of being non-invasive, reducing patient pain and recovery time, lowering the risk of infection, and through specific vibration magnetic field parameters, it may promote the regeneration and repair of liver cells, accelerating the recovery process of liver damage.

[0022] 2. When in use, the vibration controller adjusts the oscillation frequency and amplitude of the mechanical vibration table, thereby driving the permanent magnet fixed on it to vibrate mechanically at the same frequency and amplitude. The frequency and amplitude of the oscillating magnetic field will be transmitted to the deep part of biological tissue without loss. This effect can be used to develop a completely new physical environment and study the biological effects under this environment.

[0023] 3. This device, which utilizes mechanical vibration and magnetic fields to prevent liver damage, employs an adjustable support mechanism and bracket to precisely control the distance between the permanent magnet and the bracket. This ensures stable and effective operation of the device and allows for accurate control of the magnetic field strength acting on the target object. Different application scenarios and target objects may require different magnetic field intensities. The adjustable distance enables the same device to adapt to various needs, improving its versatility and flexibility.

[0024] 4. This device for preventing liver damage using mechanical vibration and magnetic fields is driven by a dual-axis motor. Two connecting shafts simultaneously drive the disinfection device and the transmission mechanism. The disinfection device drives the aspirating disinfectant to be sprayed out through a nozzle, thereby disinfecting the stent. The rotating disk rotates, and the crank drives the connecting rod and reciprocating block to reciprocate. In conjunction with the abutment wheels rolling on the back of the uneven and irregularly shaped abutment seats on the left and right sides, the angle of the nozzle can be adjusted, thereby expanding the disinfection range and effectively disinfecting the stent.

[0025] 5. This device for preventing liver damage using mechanical vibration and magnetic fields, through the installation of a transmission mechanism, not only drives the disinfection device to perform disinfection, but also adjusts the angle of the spray nozzle, thereby increasing the disinfection range and improving the applicability of the disinfection device. Furthermore, the use of a gear pump allows for the adjustment of the disinfection water volume, further enhancing the applicability of this structure.

[0026] Other advantages, objectives, and features of the invention will be set forth in the following description and will be apparent to those skilled in the art in some respects, or may be learned by practice of the invention. The objectives and other advantages of the invention can be realized and obtained through the following description. Attached Figure Description

[0027] To make the purpose, technical solution, and beneficial effects of the invention clearer, the following figures are provided for illustration:

[0028] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 This is a schematic diagram of the permanent magnet, mechanical vibration table, support, and vibration controller of the present invention;

[0030] Figure 3 This is a schematic diagram of the disinfection device and transmission mechanism of the present invention;

[0031] Figure 4 This is a schematic cross-sectional view of the pump casing of the present invention;

[0032] Figure 5 For the present invention Figure 3 A magnified structural diagram of structure A is shown below;

[0033] Figure 6 This is a schematic diagram of the transmission mechanism of the present invention;

[0034] Figure 7 This is a schematic diagram of the linkage structure of the present invention;

[0035] Figure 8 This is a schematic diagram of the reciprocating block structure of the present invention;

[0036] Figure 9 Images of H&E-stained sections of mouse livers from various groups in this invention;

[0037] Figure 10 This is a schematic diagram of the support mechanism of the present invention.

[0038] In the diagram: 1. Permanent magnet; 2. Mechanical vibration table; 3. Support; 4. Vibration controller; 5. Vertical plate; 6. Disinfection device; 601. Pump casing; 602. Spray pipe; 603. Water pipe; 604. Connecting pipe; 605. Pump chamber; 606. Gear; 7. Transmission mechanism; 701. Dual-shaft motor; 7011. Connecting shaft; 702. Rotating disk; 703. Crank; 7031. Roller; 704. Connecting rod; 7041. Slide groove; 705. Reciprocating block; 7051. Guide groove; 706. Abutment wheel; 707. Irregular abutment seat; 708. Guide block; 709. Connecting frame; 7091. Horizontal plate; 7092. Connecting seat; 7093. Adjusting plate; 8. Mounting platform; 9. Support mechanism; 901. Electric telescopic rod; 902. Horizontal foot. Detailed Implementation

[0039] like Figure 1 , Figure 9 and Figure 10 As shown, the device for preventing liver injury using mechanical vibration magnetic fields provided in this embodiment includes a device for preventing liver injury. The device consists of a permanent magnet 1, a mechanical vibration table 2, a support 3, and a vibration controller 4. The permanent magnet 1 is connected and fixed to the mechanical vibration table 2 with adhesive. The support 3 is placed above the permanent magnet 1. The vibration frequency and amplitude of the mechanical vibration table 2 are controlled by the vibration controller 4. The vibration controller 4 is installed on the lower surface of the mechanical vibration table 2. By using the permanent magnet 1, the mechanical vibration table 2, and the vibration controller 4 in combination, the subject is placed on the support 3 to conduct a normal pressure hypoxia experiment to verify the effectiveness of the device.

[0040] Specifically, a gap is provided between the permanent magnet 1 and the support 3, with the gap size ranging from 0.5 to 1.0 mm; the vibration controller 4 can adjust and control the frequency and amplitude of the mechanical vibration table 2, with a controllable mechanical vibration frequency range of 0-1000 Hz and an amplitude range of 10-2000 μm. Within the mechanical vibration frequency range of 10-30 Hz, it has a role in preventing liver damage. The support 3 is made of non-ferromagnetic, non-metallic materials such as plastic and solid wood. Figure 1 As shown, a support mechanism 9 is provided on the bracket 3. The support mechanism 9 consists of an electric telescopic rod 901 and a horizontal foot 902 fixedly installed on the output end of the electric telescopic rod 901. The permanent magnet 1 is adjusted in distance from the bracket 3 through the support mechanism 9. The distance between the permanent magnet 1 and the bracket 3 is reasonably controlled to ensure that the device can work stably and effectively, and at the same time, the magnetic field strength acting on the target object can be precisely controlled.

[0041] It should be noted that for the test, 48 mice were selected and acclimatized in an environment with a constant temperature of 25°C, a light / dark cycle of 12 hours, and humidity of 35-50%, with free access to food. They were then divided into 8 groups of 6 mice each, corresponding to Examples 1-4 and Comparative Examples 1-4, respectively.

[0042] Atmospheric hypoxia test method: Mice are placed in an experimental apparatus sealed with vacuum grease, and 10g of sodium lime is placed at the bottom. A stopwatch is used to record the oxygen content inside the apparatus at regular intervals, allowing continuous observation of changes in oxygen content. Finally, the survival time of the mice at death and the remaining oxygen content in the apparatus are recorded.

[0043] First experiment:

[0044] The gap between the support 3 and the permanent magnet 1 was set to 1 mm, and the magnetic field strength was 50 Gs. After a group of (MF) mice were normally acclimatized for 7 days, they were placed directly above the permanent magnet to conduct a normal pressure hypoxia experiment. After the mice died, their livers were taken for H&E staining to observe their tissue structure and cell morphology.

[0045] Second experiment:

[0046] The gap between the support 3 and the permanent magnet 1 was set to 1 mm, the magnetic field strength to 50 Gs, the frequency of the vibrator to 0 Hz, and the amplitude to ±2 mm. After a group of (MF-0) mice were normally acclimatized for 7 days, they were placed on the support and subjected to normobaric hypoxia experiments. After the mice died, their livers were taken for H&E staining to observe their tissue structure and cell morphology.

[0047] Third experiment:

[0048] The gap between the support 3 and the permanent magnet 1 was set to 1 mm, the magnetic field strength was 50 Gs, the frequency of the vibrator was 10 Hz, and the amplitude was ±2 mm. After a group of (MF-10) mice were normally acclimatized for 7 days, they were placed on the support and subjected to normobaric hypoxia experiment. After the mice died, their livers were taken for H&E staining to observe their tissue structure and cell morphology.

[0049] Fourth experiment:

[0050] The gap between the support 3 and the permanent magnet 1 was set to 1 mm, the magnetic field strength was 50 Gs, the frequency of the vibrator was 30 Hz, and the amplitude was ±2 mm. After a group of (MF-30) mice were normally acclimatized for 7 days, they were placed on the support and subjected to normobaric hypoxia experiment. After the mice died, their livers were taken for H&E staining to observe their tissue structure and cell morphology.

[0051] Comparative Example 1

[0052] The gap between the support 3 and the permanent magnet 1 was set to 1 mm. After a group of (CK) mice were fed normally for 7 days, they were euthanized without any treatment. Their livers were then taken for H&E staining to observe their tissue structure and cell morphology.

[0053] Comparative Example 2

[0054] The gap between the support 3 and the permanent magnet 1 was set to 1 mm, the frequency of the vibrator was 0 Hz, and the amplitude was ±2 mm. After a group of (CK-0) mice were normally acclimatized for 7 days, they were placed on the support and subjected to normobaric hypoxia experiment. After the mice died, their livers were taken for H&E staining to observe their tissue structure and cell morphology.

[0055] Comparative Example 3

[0056] The gap between the support 3 and the permanent magnet 1 was set to 1 mm, the frequency of the vibrator was 10 Hz, and the amplitude was ±2 mm. After a group of (CK-10) mice were normally acclimatized for 7 days, they were placed on the support and subjected to normobaric hypoxia experiment. After the mice died, their livers were taken for H&E staining to observe their tissue structure and cell morphology.

[0057] Comparative Example 4

[0058] The gap between the support 3 and the permanent magnet 1 was set to 1 mm, the frequency of the vibrator was 30 Hz, and the amplitude was ±2 mm. After a group of (CK-30) mice were normally acclimatized for 7 days, they were placed on the support and subjected to normobaric hypoxia experiment. After the mice died, their livers were taken for H&E staining to observe their tissue structure and cell morphology.

[0059] Experimental Results: Table 1 shows the survival time and environmental oxygen content at death for each group of mice in the normobaric hypoxia experiment. In Example 4, the mice had the longest survival time and the lowest environmental oxygen content at death, demonstrating that the mice in this example can tolerate low oxygen content environments and have strong hypoxia tolerance.

[0060] Table 1. Survival time and ambient oxygen content at death of mice in each group during the normobaric hypoxia experiment.

[0061]

[0062] The H&E staining results of the livers of mice in each group are as follows: Figure 9 As shown. The results indicate that mice in Comparative Examples 3 and 4 suffered severe liver damage due to vibration combined with hypoxia, and the liver damage was significantly alleviated after magnetic field intervention (Examples 3 and 4).

[0063] Based on the comprehensive analysis of the embodiments and comparative examples, the device for preventing liver damage by using mechanical vibration to transmit magnetic fields according to the present invention has the characteristics of simple structure, convenient operation, low cost and safe use, and at the same time exhibits a liver protective effect. Therefore, it has great potential in related application fields.

[0064] To improve the safety of the user during use, in this embodiment, such as Figure 1 , Figures 2-8 As shown, a vertical plate 5 is detachably installed on the outside of the bracket 3. A disinfection device 6 for disinfecting the bracket 3 is installed on the vertical plate 5, and a transmission mechanism 7 for driving the disinfection device 6 is also installed on the vertical plate 5. The disinfection device 6 includes a pump housing 601, a spray pipe 602, a water pipe 603, a connecting pipe 604, and two meshing gears 606. The transmission mechanism 7 includes a dual-shaft motor 701, a rotating disk 702 and a connecting rod 704 rotatably mounted on the front of the vertical plate 5, a crank 703 fixedly mounted on the front of the rotating disk 702 and slidably connected to the connecting rod 704, a reciprocating block 705 slidably mounted on the front of the vertical plate 5, with the front of the reciprocating block 705 rotatably connected to the connecting rod 704, and a connecting frame 709 mounted on the front of the vertical plate 5 for mounting the spray pipe 602. An abutment wheel 706 that cooperates with the connecting frame 709 is fixedly mounted on the bottom side of the reciprocating block 705.

[0065] Specifically, such as Figure 4 and Figure 5 As shown, a pump chamber 605 is formed inside the pump casing 601. Two connecting pipes 604 are installed on opposite sides of the pump casing 601 and connected to the pump chamber 605. The ends of the two connecting pipes 604 are connected to a disinfection tank and a water pipe 603, respectively. Two gears 606 mesh and rotate within the pump chamber 605. The end of the water pipe 603 away from the connecting pipes 604 is fixedly connected to the end of the spray nozzle 602. The water pipe 603 is a flexible hose.

[0066] More specifically, such as Figure 3 , Figures 6-8 As shown, each of the two output shafts of the dual-axis motor 701 is equipped with a connecting shaft 7011, and the two connecting shafts 7011 are respectively connected and fixed to the rotating disk 702 and one of the gears 606, realizing the linkage between the disinfection device 6 and the transmission mechanism 7. The connecting shaft 7011 connected to the rotating disk 702 passes through the interior of the vertical plate 5 and is connected to the bearing of the vertical plate 5. The connecting frame 709 consists of a horizontal plate 7091, a connecting seat 7092, and an adjusting plate 7093. There are two connecting seats 7092, which are symmetrically welded and installed on the front of the horizontal plate 7091, and the adjusting plate 7093 is rotatably installed between the two connecting seats 7092. The spray pipe 602 is fixedly installed on the front of the adjusting plate 7093, and a torsion spring connected to the adjusting plate 7093 is installed on the connecting seat 7092.

[0067] In this example, such as Figure 5 As shown, a non-circular abutment seat 707 that abuts against the abutment wheel 706 is bolted to the back of the adjusting plate 7093. The abutment wheel 706 is tumblingly connected to the outside of the non-circular abutment seat 707. The left and right sides of the non-circular abutment seat 707 are uneven. By using the reciprocating motion of the reciprocating block 705, the abutment wheel 706 rolls on the back of the uneven non-circular abutment seat 707 on the left and right sides, thereby realizing the angle adjustment of the nozzle 602.

[0068] In this embodiment, the disinfection device 6 and the transmission mechanism 7 are driven by a dual-axis motor 701 and two connecting shafts 7011. The disinfection device 6 draws out the disinfectant and sprays it out through the nozzle 602 to disinfect the bracket 3. The rotating disk 702 rotates and the crank 703 drives the connecting rod 704 and the reciprocating block 705 to reciprocate. The abutment wheel 706 rolls on the back of the uneven and irregularly shaped abutment seats 707 on the left and right sides to adjust the angle of the nozzle 602, thereby expanding the disinfection range.

[0069] To achieve linear displacement, such as Figure 3 As shown, the connecting rod 704 has an outwardly communicating groove 7041 that matches the roller 7031, and the roller 7031 is in rolling contact with the inner side of the groove 7041. A guide block 708 is welded to the front of the vertical plate 5 to limit the movement of the reciprocating block 705, and the reciprocating block 705 has a guide groove 7051 that matches the guide block 708. The sliding engagement between the guide block 708 and the guide groove 7051 achieves linear left-right displacement. The length of the groove 7041 is matched to the swing amplitude of the crank 703, thus effectively driving the connecting rod 704 to reciprocate and achieve left-right transmission.

[0070] It should be noted that the reciprocating distance of the reciprocating block 705 is adapted to the length of the irregular abutment seat 707, and in conjunction with the deformation capability of the torsion spring, the angle of the nozzle 602 is reciprocated. Through the installation of the transmission mechanism 7, not only can the disinfection device 6 be driven to perform disinfection, but the angle of the nozzle 602 can also be adjusted, thereby increasing the disinfection range and improving the applicability of the disinfection device 6.

[0071] In this embodiment, a mounting platform 8 is welded to the back of the vertical plate 5, and the dual-shaft motor 701 and the pump housing 601 are both mounted on the upper surface of the mounting platform 8 by multiple sets of bolts.

[0072] like Figures 1-10 As shown, the principle of the device for preventing liver damage using mechanical vibration magnetic field provided in this embodiment is as follows:

[0073] In use, the permanent magnet 1, the mechanical vibration table 2, and the vibration controller 4 are used together to place the object on the support 3 to conduct a normal pressure low oxygen experiment to verify the effectiveness of the device. The distance between the support mechanism 9 and the bracket 3 is adjusted to reasonably control the distance between the permanent magnet 1 and the bracket 3, ensuring that the device can work stably and effectively. At the same time, the magnetic field strength acting on the target object can be precisely controlled. After the experiment, the dual-axis motor 701 drives the disinfection device 6 and the transmission mechanism 7 simultaneously through two connecting shafts 7011. The disinfection device 6 draws out the disinfectant and sprays it out through the nozzle 602 to disinfect the bracket 3. The rotating disk 702 rotates and the crank 703 drives the connecting rod 704 and the reciprocating block 705 to reciprocate. In conjunction with the abutment wheel 706 rolling on the back of the uneven and irregularly shaped abutment seats 707 on the left and right sides, the angle of the nozzle 602 can be adjusted, thereby expanding the disinfection range. The installation of the transmission mechanism 7 not only drives the disinfection device 6 to perform disinfection work, but also adjusts the angle of the nozzle 602, thereby increasing the disinfection range and improving the applicability of the disinfection device 6.

[0074] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of the present invention.

Claims

1. A device for preventing liver injury using mechanical vibration magnetic field, comprising a detection device for preventing liver injury, characterized in that, The detection device consists of a permanent magnet (1), a mechanical vibration table (2), a support (3), and a vibration controller (4); The bracket (3) is detachably mounted with a vertical plate (5), and a disinfection device (6) for disinfecting the bracket (3) is provided on the vertical plate (5), and a transmission mechanism (7) for driving the disinfection device (6) is installed on the vertical plate (5). The disinfection device (6) includes a pump housing (601), a spray pipe (602), a water pipe (603), a connecting pipe (604), and two meshing gears (606). The transmission mechanism (7) includes a dual-shaft motor (701), a rotating disk (702) and a connecting rod (704) rotatably mounted on the front of the vertical plate (5), a crank (703) fixedly mounted on the front of the rotating disk (702) and slidably connected to the connecting rod (704), a reciprocating block (705) slidably mounted on the front of the vertical plate (5), and the front of the reciprocating block (705) rotatably connected to the connecting rod (704), and a connecting frame (709) mounted on the front of the vertical plate (5) for mounting the nozzle (602). The bottom side of the reciprocating block (705) is fixedly mounted with an abutment wheel (706) that cooperates with the connecting frame (709). The bracket (3) is provided with a support mechanism (9), which consists of an electric telescopic rod (901) and a horizontal foot (902) fixedly installed on the output end of the electric telescopic rod (901). The two output shafts of the dual-axis motor (701) are each equipped with a connecting shaft (7011), and the two connecting shafts (7011) are respectively connected and fixed to the rotating disk (702) and one of the gears (606) to realize the linkage between the disinfection device (6) and the transmission mechanism (7). The connecting shaft (7011) connected to the rotating disk (702) passes through the interior of the vertical plate (5) and is connected to the bearing of the vertical plate (5). The connecting frame (709) consists of a horizontal plate (7091), a connecting seat (7092), and an adjusting plate (7093). There are two connecting seats (7092) which are symmetrically welded and installed on the front of the horizontal plate (7091). The adjusting plate (7093) is rotatably installed between the two connecting seats (7092). The nozzle (602) is fixedly installed on the front of the adjusting plate (7093). A torsion spring connected to the adjusting plate (7093) is installed on the connecting seat (7092). The back of the adjusting plate (7093) is bolted with a non-circular abutment seat (707) that abuts against the abutment wheel (706). The abutment wheel (706) is tumbled to the outside of the non-circular abutment seat (707). The left and right sides of the non-circular abutment seat (707) are uneven. By using the reciprocating motion of the reciprocating block (705) in conjunction with the rolling of the abutment wheel (706) on the back of the non-circular abutment seat (707) on the left and right sides, the angle of the nozzle (602) can be adjusted.

2. The device for preventing liver damage using mechanical vibration magnetic field according to claim 1, characterized in that: The permanent magnet (1) is connected and fixed to the mechanical vibration table (2) by adhesive. The bracket (3) is placed above the permanent magnet (1). The vibration frequency and amplitude of the mechanical vibration table (2) are controlled by the vibration controller (4). There is a gap between the permanent magnet (1) and the bracket (3), and the gap size ranges from 0.5 to 1.0 mm. Among them, the vibration controller (4) can adjust and control the frequency and amplitude of the mechanical vibration table (2). The controllable mechanical vibration frequency range is 0-1000 Hz, and the amplitude range is 10-2000μm. Under the mechanical vibration frequency range of 10-30 Hz, it can prevent liver damage. The support (3) is made of non-ferromagnetic non-metallic materials such as plastic and solid wood.

3. The device for preventing liver damage using mechanical vibration magnetic field according to claim 1, characterized in that: The permanent magnet (1) is adjusted in distance from the support mechanism (9) and the bracket (3) to reasonably control the distance between the permanent magnet (1) and the bracket (3) so as to ensure that the device can work stably and effectively, and at the same time, the magnetic field strength acting on the target object can be precisely controlled.

4. The device for preventing liver damage using mechanical vibration magnetic field according to claim 1, characterized in that: The pump housing (601) has a pump chamber (605) inside. There are two connecting pipes (604), and the two connecting pipes (604) are respectively installed on opposite sides of the pump housing (601) and connected to the pump chamber (605). The two connecting pipes (604) are respectively connected to the disinfection box and the water pipe (603). The two gears (606) are meshed and rotated and installed in the pump chamber (605). The end of the water pipe (603) away from the connecting pipe (604) is fixedly connected to the end of the spray pipe (602). The water pipe (603) is a flexible hose.

5. The device for preventing liver damage using mechanical vibration magnetic field according to claim 1, characterized in that: The connecting rod (704) has an outwardly communicating groove (7041) that is adapted to the roller (7031), and the roller (7031) is in rolling connection with the inner side of the groove (7041).

6. The device for preventing liver damage using mechanical vibration magnetic field according to claim 1, characterized in that: The front of the vertical plate (5) is welded with a guide block (708) that limits the reciprocating block (705), and the reciprocating block (705) has a guide groove (7051) that matches the guide block (708) inside. The left and right linear displacement is achieved by the sliding cooperation between the guide block (708) and the guide groove (7051).

7. The device for preventing liver damage using mechanical vibration magnetic field according to claim 1, characterized in that: The back of the vertical plate (5) is welded with a mounting platform (8), and the dual-axis motor (701) and the pump casing (601) are both mounted on the upper surface of the mounting platform (8) by multiple sets of bolts.

Citation Information

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