CN107274767B - adjustable steady magnetic field experimental apparatus - Google Patents
adjustable steady magnetic field experimental apparatus Download PDFInfo
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- CN107274767B CN107274767B CN201710610367.9A CN201710610367A CN107274767B CN 107274767 B CN107274767 B CN 107274767B CN 201710610367 A CN201710610367 A CN 201710610367A CN 107274767 B CN107274767 B CN 107274767B
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- 239000007788 liquid Substances 0.000 claims abstract description 34
- 239000000696 magnetic material Substances 0.000 claims abstract description 11
- 238000013519 translation Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000014616 translation Effects 0.000 claims 4
- 238000013461 design Methods 0.000 abstract description 6
- 238000002474 experimental method Methods 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract description 5
- 238000011160 research Methods 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 description 8
- 238000012545 processing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 210000002798 bone marrow cell Anatomy 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
- 230000004614 tumor growth Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/181—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for electric and magnetic fields; for voltages; for currents
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- General Physics & Mathematics (AREA)
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- Business, Economics & Management (AREA)
- Mathematical Analysis (AREA)
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- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses an adjustable steady magnetic field experimental device which mainly comprises a base and an operating platform. Aiming at the requirement of experimental research on the influence principle of a magnetic field on cells, the invention designs a stable and size-adjustable static magnetic force experimental device which uses a permanent magnet as a magnetic field source and a liquid magnetic material as a middle magnetic field. The invention can satisfy the experiment for researching the influence principle of the static magnetic field on the biological cells, can make the experiment more convenient and faster, and has the advantages of controllable multiple variables and more accurate experimental data. Has wide application value in the fields of biological cell experiments and the like.
Description
Technical Field
The invention relates to a novel magnetic force experimental device, in particular to an adjustable steady magnetic field experimental device.
Background
A magnetic field is a special material that cannot be seen or touched. The magnetic field is not composed of atoms or molecules, but the magnetic field is objectively present. Steady Magnetic Fields (SMFs): the magnetic field has stable and invariable magnetic field intensity, and can be used as an entry point of biomedicine due to the invariable characteristic of the magnetic field. Previous studies have shown that a constant magnetic field has different effects on different cells, and all of them depend on the magnitude of the constant magnetic field, the type of target cell, the acting time of the magnetic field, and the like. In clinical medicine, a constant magnetic field can control the growth of tumor cells and promote the growth of bone marrow cells. The influence of the magnetic environment on the cells is different, but the nature of the magnetic environment is considered to be that the magnetic field can change the cells because a certain reaction occurs between the external magnetic field and the magnetic field carried in the cells. The effect of the steady magnetic field on the cells is diversified, magnetic field factors such as magnetic field intensity and magnetic field processing time are main factors influencing biological effects such as cells and bacteria, the magnetic fields in the experiments are completed by a corresponding magnetic field loading device, the magnetic field intensity required by each experiment is different and corresponds to different devices, and most of the current researches on organisms and cells by the static magnetic field are completed by controlling the magnetic field intensity.
Therefore, a steady magnetic field experimental device with adjustable magnetic field intensity needs to be designed to meet the requirements of various experiments needing steady magnetic fields.
Disclosure of Invention
In order to solve the problems, the technical scheme of the invention is as follows: an adjustable steady magnetic field experimental device mainly comprises a base and an operating platform. The method is characterized in that: the base is a cuboid that the level was placed, and at two ends of cuboid top surface, symmetrical processing is fixed with fixing base one and fixing base two, and the rectangle is personally submitted in the transversal above base cuboid top surface to two fixing bases. And in the two fixing seats, mounting holes penetrating through the first fixing seat and the second fixing seat are symmetrically processed on a horizontal central axis of the rectangular cross section above the top surface of the cuboid of the base. The cross section of the mounting hole is square or circular, and the central axis of the square or circular is kept on a horizontal straight line in the horizontal direction of the first fixing seat and the second fixing seat. And a strip-shaped flat cuboid sample table facing the first fixing seat is processed and installed on the top surface of the base in a manner of being parallel to the horizontal direction of a central shaft of the installation hole of the second fixing seat. The sample platform can be on a fixing base I and be parallel to the central axis of the installation hole, and is installed in a vertically and horizontally moving mode. After the test sample is placed, the height of the sample table can be adjusted, so that the test sample is located in the central direction of the mounting hole water of the first fixing seat and the second fixing seat. A protruding rod is further machined below the top surface of the cuboid of the base of the fixing seat, and the protruding rod is precisely matched with a moving groove of the base. The movable groove is a groove which is formed in the rectangular base body and is machined along the horizontal direction of the two ends of the first fixing seat and the second fixing seat. The convex rod is fixedly connected to the translation pipe, and the translation pipe is connected with a horizontal movement motor in the operation table. And a liquid magnetic spiral pipe is also connected between the first fixing seat and the second fixing seat, the central axis of the liquid magnetic spiral pipe is superposed with the central horizontal axis of the mounting hole, and the sample table is wrapped in the middle. The sample stage is arranged in the middle of the spiral tube, and the magnetic field generated by the spiral tube has the characteristic of stability, so that a stable and size-adjustable static magnetic field environment is provided for the sample by taking the magnetic field of the spiral tube as an intermediate magnetic field.
The operating table is a single-inclined-plane hollow quadrangular table provided with buttons and a display screen, and the single inclined plane is used as the front face of the operating table. The display screen is positioned on the left side of the single inclined plane, the button is positioned on the right side of the single inclined plane, and the base and the operating platform are welded together to form a whole. The axis design is consistent, and the stability of the magnetic force applied to the sample in the magnetic field is ensured. The design workbench is provided with a display, the display is mainly used for adjusting a specific numerical value of the distance between the two poles or setting parameters of the touch screen, and the right side of the display is provided with two buttons which are used for controlling the platform to move leftwards and rightwards respectively.
The design of the liquid magnetic spiral pipe is a straight hollow spiral pipe which is coaxial and has the same radius, the inside of the liquid magnetic spiral pipe is hollow, the diameter of the hollow pipe is different from that of the specification of the permanent magnet in 2mm ~ 10mm, the inside of the liquid magnetic spiral pipe can be loaded with liquid magnetic materials, the liquid magnetic spiral pipe can be freely stretched and compressed along with the translation of the first fixing base, the number of turns of the liquid magnetic spiral pipe is different from that of the second fixing base, the design purpose of the liquid magnetic spiral pipe is to increase the strength and stability of the constant magnetic field, the liquid magnetic materials in the liquid magnetic spiral pipe are filled with the liquid magnetic materials, the liquid magnetic materials in the liquid magnetic spiral pipe are not placed in the liquid magnetic spiral pipe, but the liquid magnetic spiral pipe can not be influenced by the size of the magnetic sample platform, and the sample platform can not be used for sample preparation.
In the above technical solution, the preferable material for manufacturing the base is a soft magnetic material; the first fixing seat, the second fixing seat and the test bed are made of non-magnetized materials; the hollow quadrangular frustum pyramid of the operating table is made of electromagnetic shielding materials, and the inner surface and the outer surface of the quadrangular frustum pyramid are subjected to electromagnetic shielding coating treatment. The design ensures that the sample table is not influenced by the electric field of the electric components in the operation table and the electric components in the operation table are not influenced by the magnetic field of the sample table.
The invention has the technical characteristics of simple manufacture, convenient operation and specialty. The invention has the following beneficial effects:
(1) A stable magnetic field. Because the magnetic field generated by the spiral tube has higher stability, the high-stability permanent static magnetic field required at present is a very good choice.
(2) The experimental precision is good. The hollow spiral tube is filled with the liquid magnetic material, so that the spiral tube is ensured to have no remanence after the external magnetic field is pulled off, and the magnetic field action time of the experimental sample can be controlled very accurately.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a left side view schematically illustrating the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a perspective overall view of the present invention.
Fig. 5 is a schematic end view of two fixed blocks facing the first fixed block according to the present invention.
FIG. 6 is a top view of FIG. 5 in accordance with the present invention.
Fig. 7 is a schematic cross-sectional structure view of the base of the present invention.
In the figure: 1. a liquid magnetic spiral tube; 2. a first fixed seat; 3. a second fixed seat; 4. translating the tube; 5. a translation button; 6. a display screen; 7. a base; 8. a sample stage; 9. an operation table; 10. mounting holes; 11. a permanent magnet; 12. a nose bar; 13. the slot is moved.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to the shape structure of the attached figures 1 to 7, an adjustable steady magnetic field experimental device mainly comprises a base 7 and an operating platform 9, and is characterized in that: the base 7 is a cuboid that the level was placed, and at two ends of cuboid top surface, symmetry processing is fixed with fixing base 2 and fixing base two 3, and the rectangle is personally submitted at the transversal of two fixing bases above 7 cuboid top surfaces of base. Inside two fixing bases, on the horizontal central axis of rectangular cross section above the cuboid top surface of base 7, the symmetrical processing has the installation hole 10 that link up fixing base one 2 and fixing base two 3. The cross section of the mounting hole 10 is square or circular, and the central axis of the square or circular is kept on a horizontal straight line in the horizontal direction of the first fixing seat 2 and the second fixing seat 3. A strip-shaped flat cuboid sample table 8 facing the first fixing seat 2 is machined and mounted on the top surface of the base 7 in a manner of being parallel to the horizontal direction of a central shaft of the mounting hole 10 of the second fixing seat 3. A protruding rod 12 is further processed below the cuboid top surface of the base 7 of the first fixing seat 2, and the protruding rod 12 is precisely matched with a moving groove 13 of the base 7. The movable groove 13 is a groove processed in the rectangular parallelepiped of the base 7 along the horizontal direction at the two ends of the first fixed seat 2 and the second fixed seat 3. The convex rod 12 is fixedly connected to the translation tube 4, and the translation tube 4 is connected with a horizontal movement motor in the operation table 9. A liquid magnetic spiral tube 1 is further connected between the first fixing seat 2 and the second fixing seat 3, and the central axis of the liquid magnetic spiral tube 1 is overlapped with the central horizontal axis of the mounting hole 10.
The operation table 9 is a single-inclined-plane hollow quadrangular table provided with buttons 5 and a display screen 6, and the single inclined plane is used as the front face of the operation table 9. The display screen 6 is positioned on the left side of the single inclined plane, and the button 5 is positioned on the right side of the single inclined plane. The base 7 and the operation table 9 are welded together into a whole.
The liquid magnetic spiral pipe 1 is a coaxial straight spiral pipe with the same radius, the inside of the liquid magnetic spiral pipe 1 is hollow, the diameter of the hollow pipe is 2mm ~ 10mm and different specifications, liquid magnetic materials can be loaded in the liquid magnetic spiral pipe 1, and the liquid magnetic spiral pipe 1 can be freely stretched and compressed along with the translation of the first fixing seat 2, and the liquid magnetic spiral pipe 1 has different models according to the inner diameter size and the number of turns of the spiral pipe.
The base 7 is made of soft magnetic material; the first fixing seat 2, the second fixing seat 3 and the sample table 8 are made of non-magnetized materials. The hollow quadrangular frustum pyramid of the operating table 9 is made of electromagnetic shielding material, and the inner surface and the outer surface of the quadrangular frustum pyramid are subjected to electromagnetic shielding coating treatment.
Description of the drawings: the technical scheme of the invention or similar technical schemes designed by the technical personnel in the field under the inspiration of the technical scheme of the invention are all within the protection scope of the invention to achieve the effect.
Claims (3)
1. The utility model provides an adjustable steady permanent magnetic field experimental apparatus, mainly comprises base (7) and operation panel (9) two parts, its characterized in that: the base (7) is a horizontally placed cuboid, a first fixing seat (2) and a second fixing seat (3) are symmetrically processed and fixed at two ends of the top surface of the cuboid, and the cross sections of the two fixing seats above the top surface of the cuboid of the base (7) are rectangular; mounting holes (10) penetrating through the first fixing seat (2) and the second fixing seat (3) are symmetrically processed in the two fixing seats on a horizontal transverse central axis of the rectangular cross section above the top surface of the cuboid of the base (7); the cross section of the mounting hole (10) is square or circular, and the central axis of the square or circular is kept on a horizontal straight line in the horizontal direction of the first fixing seat (2) and the second fixing seat (3); a strip-shaped flat cuboid sample table (8) facing the first fixing seat (2) and parallel to the central axis of the mounting hole (10) of the second fixing seat (3) is processed and mounted on the top surface of the base (7) in the horizontal direction of the central axis, and the sample table (8) can be mounted on the first fixing seat (2) in a vertically and horizontally moving manner and parallel to the central axis of the mounting hole (10); a convex rod (12) is further processed below the top surface of the cuboid of the base (7) of the first fixing seat (2), and the convex rod (12) is precisely matched with a moving groove (13) of the base (7); the moving groove (13) is a groove which is formed in a cuboid of the base (7) along the horizontal direction at two ends of the first fixed seat (2) and the second fixed seat (3); the convex rod (12) is fixedly connected to the translation tube (4), and the translation tube (4) is connected with a horizontal moving motor in the operating table (9); a liquid magnetic spiral tube (1) is further connected between the first fixing seat (2) and the second fixing seat (3), the central axis of the liquid magnetic spiral tube (1) is overlapped with the central horizontal axis of the mounting hole (10), and the sample table (8) is wrapped in the middle; the operating platform (9) is a single-inclined-plane hollow quadrangular frustum provided with a button (5) and a display screen (6), and the single inclined plane is used as the front surface of the operating platform (9); the display screen (6) is positioned on the left side of the single inclined plane, the button (5) is positioned on the right side of the single inclined plane, and the base (7) and the operating platform (9) are welded together to form a whole.
2. The adjustable steady magnetic field experimental device according to claim 1 is characterized in that mounting holes (10) of a first fixing seat (2) and a second fixing seat (3) are respectively provided with permanent magnets (11) which have the same magnetic field intensity and different magnetic field sizes in pairs, the overall dimension of each permanent magnet (11) is precisely matched with the dimension of the corresponding mounting hole (10), each permanent magnet (11) can be mounted and withdrawn in the corresponding mounting hole (10), the translation tube (4) can be translated back and forth in a moving groove (13) of a base (7) through a button (5) or manually to drive the first fixing seat (2) to translate back and forth, the liquid magnetic spiral tubes (1) are coaxial straight spiral tubes with the same radius, the interiors of the liquid magnetic spiral tubes (1) are hollow, the diameters of the hollow tubes are 2mm ~ 10mm and different specifications, liquid magnetic materials can be loaded in the interiors of the liquid magnetic spiral tubes, the liquid magnetic spiral tubes (1) can be freely stretched and compressed along with the translations of the first fixing seats (2), the magnetic spiral tubes (1) have different models according to the inner diameter and the number of the stages (8) according to.
3. The adjustable steady magnetic field experimental device of claim 1, characterized in that: the base (7) is made of soft magnetic material; the first fixing seat (2), the second fixing seat (3) and the sample table (8) are made of non-magnetized materials; the hollow quadrangular frustum pyramid of the operating table (9) is made of electromagnetic shielding materials, and the inner surface and the outer surface of the quadrangular frustum pyramid are subjected to electromagnetic shielding coating treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710610367.9A CN107274767B (en) | 2017-07-25 | 2017-07-25 | adjustable steady magnetic field experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710610367.9A CN107274767B (en) | 2017-07-25 | 2017-07-25 | adjustable steady magnetic field experimental apparatus |
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| Publication Number | Publication Date |
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| CN107274767A CN107274767A (en) | 2017-10-20 |
| CN107274767B true CN107274767B (en) | 2019-12-17 |
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| CN201710610367.9A Active CN107274767B (en) | 2017-07-25 | 2017-07-25 | adjustable steady magnetic field experimental apparatus |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6437563B1 (en) * | 1997-11-21 | 2002-08-20 | Quantum Design, Inc. | Method and apparatus for making measurements of accumulations of magnetically susceptible particles combined with analytes |
| DE19937492C2 (en) * | 1999-08-07 | 2001-08-23 | Mfh Hyperthermiesysteme Gmbh | Magnetic field applicator for heating magnetic or magnetizable substances or solids in biological tissue |
| WO2005065267A2 (en) * | 2003-12-24 | 2005-07-21 | Massachusetts Institute Of Technology | Magnetophoretic cell clarification |
| JP2006289227A (en) * | 2005-04-08 | 2006-10-26 | Shinichi Kondo | Magnetic treatment apparatus |
| CN101303423A (en) * | 2008-03-27 | 2008-11-12 | 上海理工大学 | Magnetofluid grating |
| CN202047072U (en) * | 2011-04-20 | 2011-11-23 | 四川大学 | Cell loading device with static magnetic field |
| CN104138636A (en) * | 2013-05-11 | 2014-11-12 | 赵力波 | Instrument for promoting blood circulation in human body |
| CN106710393A (en) * | 2017-01-01 | 2017-05-24 | 重庆科技学院 | Miniature static magnetic field experiment device |
| CN106876087A (en) * | 2017-03-17 | 2017-06-20 | 云南靖创液态金属热控技术研发有限公司 | A kind of close-coupled high-intensity magnetic field generating means |
| CN207752675U (en) * | 2017-07-25 | 2018-08-21 | 重庆科技学院 | Adjustable steady magnetic field experimental provision |
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Effective date of registration: 20240730 Address after: 230000 b-1018, Woye Garden commercial office building, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee after: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd. Country or region after: China Address before: No. 20, East Road, University City, Chongqing, Shapingba District, Chongqing Patentee before: Chongqing University of science and technology Country or region before: China |
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