Regional constraint unilateral magnetic field excitation device for hypoxia research

By designing a combination of a magnetoacoustic excitation module and a shielding plate and an extension plate, the problems of inflexible adjustment and magnetic field diffusion in traditional magnetic field generation equipment were solved, achieving precise control and efficient utilization of the magnetic field, and improving the accuracy and efficiency of the experiment.

CN224119004UActive Publication Date: 2026-04-14JINAN UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN UNIVERSITY
Filing Date
2025-03-25
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional magnetic field generating equipment lacks a flexible height adjustment mechanism, making it difficult to meet the requirements of magnetic field depth and range under different experimental conditions. Furthermore, it cannot effectively concentrate the magnetic field in a specific research area, resulting in magnetic field diffusion, low energy utilization, and inaccurate experimental results.

Method used

A region-constrained unilateral magnetic field excitation device was designed, comprising a magnetoacoustic excitation module, a shielding plate, and an extension plate. The magnetic field height is precisely adjusted by a driving component, and the magnetic field is focused on the target area by utilizing the semi-enclosed structure of the shielding plate and the extension plate.

Benefits of technology

It enables precise control and concentration of the magnetic field, improving the accuracy of experiments and energy utilization efficiency, simplifying the operation process, and enhancing the adaptability and flexibility of the equipment.

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Abstract

The utility model relates to the field of tumor hypoxia research, in particular to a regional constraint unilateral magnetic field excitation device for hypoxia research, which comprises a magnetoacoustic excitation module, two coils are electrically connected to the bottom of the magnetoacoustic excitation module, and bilaterally symmetrical bases are arranged on the lower side of the magnetoacoustic excitation module. The lower side of the magnetoacoustic excitation module is connected with lifting pieces which are symmetrical left and right, the lifting pieces are slidably connected with the base, the middle of the base is rotatably connected with rotating pieces, and the middle of each lifting piece is connected with a lead screw. According to the utility model, through the design of the driving assembly, stable and accurate height adjustment of magnetoacoustic excitation is realized, so that researchers can flexibly change the height of the action of a magnetic field according to experiment requirements, the operation process is greatly simplified, and the experiment preparation efficiency and flexibility are improved.
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Description

Technical Field

[0001] This utility model relates to the field of tumor hypoxia research, and in particular to a regionally confined unilateral magnetic field excitation device for hypoxia research. Background Technology

[0002] Magnetic field excitation devices play an important role in scientific research and technological applications, especially in fields such as biomedical research, materials science, and physical chemistry. As the exploration of the microscopic world continues to deepen, the demand for technologies that can precisely control and regulate magnetic fields is increasing. Traditional magnetic field generating devices usually lack flexible height adjustment mechanisms, making it difficult to meet the specific needs of the depth and range of magnetic field action under different experimental conditions. In addition, traditional devices often cannot effectively concentrate the magnetic field in a specific research area, leading to problems such as magnetic field diffusion, low energy utilization, and inaccurate experimental results.

[0003] Therefore, in order to address the above problems, a region-constrained unilateral magnetic field excitation device for hypoxia research is now being developed. Utility Model Content

[0004] To overcome the shortcomings of traditional magnetic field generating devices, which typically lack flexible height adjustment mechanisms and are unable to meet the specific requirements for the depth and range of magnetic field action under different experimental conditions, as well as the fact that traditional devices often cannot effectively concentrate the magnetic field in a specific research area, leading to problems such as magnetic field diffusion, low energy utilization, and inaccurate experimental results, this invention provides a regionally constrained unilateral magnetic field excitation device for hypoxia research.

[0005] The technical implementation scheme of this utility model is as follows: a regionally confined unilateral magnetic field excitation device for hypoxia research, including a magnetoacoustic excitation module, two coils electrically connected to the bottom of the magnetoacoustic excitation module, a symmetrical base on the lower side of the magnetoacoustic excitation module, and symmetrical lifting members connected to the lower side of the magnetoacoustic excitation module. The lifting members are slidably connected to the base, and a rotating member is rotatably connected to the middle of each base. A lead screw is connected to the middle of each lifting member, and the lead screw is threadedly connected to the rotating member. A driving assembly is provided on the base, and the driving assembly includes a transmission rod. The transmission rod is rotatably connected between the bases. A main gear is connected to both the left and right sides of the transmission rod, and a driven gear is connected to the upper part of each rotating member. The main gear meshes with the adjacent driven gear.

[0006] Optionally, it also includes a shielding plate, with shielding plates connected to the outer side of each magnetoacoustic excitation module, and extension plates slidably connected to the outer side of each shielding plate. Six guide blocks are connected to the inner side of each extension plate, and the shielding plates are slidably connected to the guide blocks.

[0007] Optionally, the edges of the magnetoacoustic excitation module are chamfered to avoid the risk of bumps and knocks during use.

[0008] Optionally, all the lifting components are of a π-shaped structure.

[0009] Optionally, a rocker arm is connected to the right end of the transmission rod.

[0010] Optionally, both the shield and the extension plate are semi-enclosed structures.

[0011] By adopting the above technical solution, compared with the prior art, this utility model has the following advantages:

[0012] 1. This utility model achieves stable and precise height adjustment of magnetoacoustic excitation through the design of the driving component. This not only allows researchers to flexibly change the height of the magnetic field according to experimental needs, but also greatly simplifies the operation process and improves the efficiency and flexibility of experimental preparation.

[0013] 2. The semi-enclosed structure formed by the shielding plate and the extension plate helps to focus the magnetic field tightly on the target area, reduce magnetic field diffusion and energy loss, ensure the maximum utilization of magnetic field strength, and also improve the quality of experimental data. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the first state of this utility model.

[0015] Figure 2 This is a partial cross-sectional three-dimensional structural diagram of the second state of this utility model.

[0016] Figure 3 This is a schematic diagram of the second state of the three-dimensional structure of this utility model.

[0017] Figure 4 This is a partial unfolded three-dimensional structural diagram of the present invention.

[0018] The meanings of the labels in the figure are as follows: 1: Magnetoacoustic excitation module, 2: Coil, 3: Base, 4: Lifting component, 5: Drive assembly, 51: Transmission rod, 52: Main gear, 53: Driven gear, 6: Rotating component, 7: Lead screw, 8: Baffle plate, 9: Extension plate, 10: Guide block. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.

[0020] A region-confined unilateral magnetic field excitation device for hypoxia research, such as Figures 1-4As shown, it includes a magnetoacoustic excitation module 1. The edges of the magnetoacoustic excitation module 1 are chamfered to avoid the risk of bumps and knocks during use. Two coils 2 are electrically connected to the bottom of the magnetoacoustic excitation module 1. A symmetrical base 3 is provided on the lower side of the magnetoacoustic excitation module 1. Symmetrical lifting components 4 are connected to the lower side of the magnetoacoustic excitation module 1. The lifting components 4 are all of π-shaped structure and are slidably connected to the base 3. A rotating component 6 is rotatably connected to the middle of each base 3. A lead screw 7 is connected to the middle of each lifting component 4. The lead screw 7 is threadedly connected to the rotating component 6. A drive assembly 5 is provided on the base 3. The moving component 5 includes a transmission rod 51, which is rotatably connected to the base 3. A rocker arm is connected to the right end of the transmission rod 51. Both the left and right sides of the transmission rod 51 are connected to main gears 52. The upper part of the rotating component 6 is connected to a driven gear 53. The main gear 52 meshes with the adjacent driven gear 53. It also includes a baffle plate 8. The outer side of the magnetoacoustic excitation module 1 is connected to the baffle plate 8. The outer side of the baffle plate 8 is slidably connected to an extension plate 9. The inner side of the extension plate 9 is connected to 6 guide blocks 10. The baffle plate 8 and the guide blocks 10 are slidably connected. Both the baffle plate 8 and the extension plate 9 are semi-enclosed structures.

[0021] It should be noted that this device can be used as an auxiliary tool during tumor hypoxia experiments. This device provides an effective means of precisely controlling the magnetic field and applying it to a specific research area. Its unique design allows for unilateral magnetic field generation, enabling more precise application of the magnetic field to the target location, optimizing experimental variable control, and ensuring the accuracy and relevance of research results. First, the device is placed at the predetermined experimental position. Then, the experimental subject is placed inside the shielding plate 8, positioning it under the magnetoacoustic excitation module 1. The connection device is then activated to activate the magnetoacoustic excitation module 1, generating the desired magnetic field effect to influence the experimental subject. During this process, the semi-enclosed structure formed by the shielding plate 8 and the extension plate 9 helps to focus the magnetic field's effect. The surrounding area allows the magnetic field to be more concentrated and accurately applied to the target area, which not only improves the accuracy of the experiment but also increases energy utilization efficiency and reduces unnecessary energy loss. When the height of the magnetoacoustic excitation module 1 needs to be adjusted according to experimental requirements, it can be achieved by manually turning the rocker arm. The rocker arm drives the transmission rod 51 to rotate, which in turn causes the main gear 52 to drive the adjacent driven gear 53 to mesh with each other. This action causes the rotating part 6 to rotate with the base 3 as a support point, further pushing the lead screw 7 to move upward. The lifting part 4 moves upward with the lead screw 7, while the baffle plate 8 slides upward along the guide block 10 on the extension plate 9, ultimately realizing the flexible adjustment of the height of the magnetoacoustic excitation module 1 and improving the adaptability and flexibility of the equipment.

[0022] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Therefore, all equivalent changes made to the content described in the claims of the present utility model should be included within the scope of the claims of the present utility model.

Claims

1. A device for the localized excitation of a single-sided magnetic field for the investigation of hypoxia, characterized in that Including have magnetic sound excitation module (1), two coils (2) are connected with electricity at the bottom of magnetic sound excitation module (1), the bottom of magnetic sound excitation module (1) is equipped with the symmetrical base (3) left and right, the bottom of magnetic sound excitation module (1) is connected with the symmetrical lifting piece (4) left and right, lifting piece (4) is all with base (3) slidingly connected, the middle part of base (3) is all rotatably connected with rotating part (6), the middle part of lifting piece (4) is connected with lead screw (7), lead screw (7) is with rotating part (6) threadedly connected, the upper of base (3) is equipped with drive assembly (5), drive assembly (5) includes transmission rod (51), base (3) between rotatably connected with transmission rod (51), the left and right two parts of transmission rod (51) are all connected with main gear (52), the upper of rotating part (6) is all connected with from gear (53), main gear (52) is engaged with adjacent from gear (53).

2. A device for generating a localized, unilateral magnetic field for use in the study of hypoxia according to claim 1, wherein: Also including have baffle (8), the outside of magnetic sound excitation module (1) is all connected with baffle (8), the outside of baffle (8) is all slidingly connected with extension plate (9), the inside of extension plate (9) is connected with 6 guide blocks (10), baffle (8) is slidingly connected with guide block (10).

3. A device for generating a localized, unilateral magnetic field for use in the study of hypoxia as claimed in claim 1, wherein, The edge of magnetic sound excitation module (1) is used for chamfer design, avoids the risk of being bumped when personnel uses.

4. A device for generating a localized, unilateral magnetic field for use in the study of hypoxia as claimed in claim 1, wherein, Lifting piece (4) is all the word structure.

5. A device for generating a localized, unilateral magnetic field for use in the study of hypoxia as claimed in claim 1, wherein, The right end of transmission rod (51) is connected with rocker.

6. A device for generating a localized, unilateral magnetic field for use in the study of hypoxia as claimed in claim 2, wherein, Baffle (8) and extension plate (9) are all half-enclosed structure.