CN213697312U - Magnetoelectric control's die making system for small animal spinal cord crush injury - Google Patents
Magnetoelectric control's die making system for small animal spinal cord crush injury Download PDFInfo
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- CN213697312U CN213697312U CN202022412912.3U CN202022412912U CN213697312U CN 213697312 U CN213697312 U CN 213697312U CN 202022412912 U CN202022412912 U CN 202022412912U CN 213697312 U CN213697312 U CN 213697312U
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Abstract
The utility model discloses a magneto-electric control's die making system is hindered to toy spinal cord extrusion, include: the device comprises a bracket, a fixing device I, an extruder, an operation table, a magnetoelectric coil, a small animal spine model, a feedback adjusting circuit and a control panel; the squeezer is the magnetoelectric squeezer, produces magnetic force when magnetoelectric coil circular telegram, is provided with the backbone adapter on the little animal backbone model, and the inside pressure sensor that is provided with of squeezer, the magnetic force that magnetoelectric coil produced attracts the squeezer, and the magnetic force through the inside pressure sensor of squeezer regulation magnetoelectric coil simultaneously. In this way, the utility model provides a little animal spinal cord extrusion injury molding system of magnetoelectric control utilizes the electromagnetic principle, utilizes the magnetic force that electrified coil produced to attract the squeezer of iron, produces the extrusion to the spinal cord of little animal, causes the damage to through the sensor adjusting coil's of squeezer bottom magnetic force, in order to reach the purpose of control magnetic force, make the extrusion injure unanimous, make the damage of molding adjustable and controllable, can repeat simultaneously.
Description
Technical Field
The utility model relates to a mould system is made to animal spinal cord extrusion wound belongs to the damage model field of experimental animals spinal cord, especially relates to magneto-electric control's little animal spinal cord extrusion wound mould system.
Background
With the rapid development of society, the life style of people is greatly changed, and the incidence of spinal cord injury gradually rises. Since the spinal cord is a medium pathway for many nerve functions, damage to the spinal cord and its secondary pathophysiological reactions can directly lead to damage to nerve functions, thereby causing dysfunction of tissues and organs. And the spinal cord injury is a destructive injury, which brings great changes to the work, family and social life of patients, and the spinal cord injury brings more complications to the patients, including respiratory system complications, urinary system complications, pressure sores, spasm, pain and the like, and is difficult to treat with the spinal cord injury, so that the disability rate and the death rate are very high, and not only is the patients inconveniences and pains caused by functional waste, but also the society and the family are heavily burdened.
However, due to the complex pathophysiological mechanism of spinal cord injury, the current study on spinal cord injury is relatively slow, and the treatment effect is hard to predict. People do not know the spinal cord injury model comprehensively and deeply enough, so the small animal spinal cord injury model is very important for researching the spinal cord injury, and the research of a device which can regulate the injury degree and stably make the model is an important problem in the field.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who mainly solves how to provide an utilize the electromagnetism principle, the magnetic force that utilizes the electrical coil to produce attracts the squeezer of iron, produces the extrusion to the spinal cord of toy to cause the damage to the magnetic force of the sensor adjusting coil through the squeezer bottom, in order to reach the purpose of control magnetic force, make the extrusion injure unanimous, make the damage of moulding can regulate and control, the little animal spinal cord extrusion injury moulding system of repeatable magnetoelectric control simultaneously.
In order to solve the technical problem, the utility model discloses a technical scheme be: a magnetoelectric-controlled small animal spinal cord crush injury modeling system is provided, which comprises: the device comprises a support, a fixing device I, an extruder, an operation table, a magnetoelectric coil, a small animal spine model, a feedback adjusting circuit and a control panel. The support be "L" type, the squeezer be the magnetoelectric squeezer, magnetoelectric coil is whole to be the cylinder, produces magnetic force when magnetoelectric coil circular telegram, operation panel overall structure for the cuboid that possesses the inner space. Support "L" type and the parallel one end of operation panel are placed in the top plane of magnetoelectric coil cylinder, and are connected as a whole with the top plane of magnetoelectric coil cylinder, the other end and the magnetoelectric coil mutually perpendicular of support, and fixedly connected with fixing device I on the support, squeezer fixed connection on fixing device I and squeezer and fixing device I be mutually perpendicular.
In a preferred embodiment, the control panel is electrically connected between the magnetoelectric coil and the squeezer through a feedback adjusting circuit, and the small animal spine model is placed above the surface of the operating table and below the squeezer, and the position of the small animal spine model corresponds to that of the squeezer. The utility model discloses a little animal spine model, including the zoo, be provided with the backbone adapter on the zoo spine model, the backbone adapter install in the zoo spine model outside, and control connection between backbone adapter and the magnetoelectric coil. The inside pressure sensor that is provided with of squeezer, pressure sensor and magnetoelectric coil, control panel between control connection to the magnetic force that produces through magnetoelectric coil attracts the squeezer, the magnetic force of magnetoelectric coil is adjusted through the inside pressure sensor of squeezer simultaneously.
In a preferred embodiment, the magnetoelectric-controlled small animal spinal cord crush injury modeling system further comprises a fixing device II, the fixing device II and the fixing device I are perpendicular to each other, one end of the fixing device II is connected with the fixing device I, and the other end of the fixing device II is connected above the top plane of the squeezer.
In a preferred embodiment, the fixing device II is provided with a telescopic rod, the telescopic rod is located inside the fixing device II and can move up and down relative to the fixing device II, and the telescopic rod is connected above the top plane of the extruder.
In a preferred embodiment, an operating table, a fixed guide rail I and a fixed guide rail II are arranged on the operating table; the operating table be located the operation panel, the operating table is the cuboid, the central point of operating table coincides mutually with the central point of operation panel, fixed guide I and fixed guide II be located the both sides of operating table respectively, fixed guide I and fixed guide II are parallel to each other, and fixed guide I and fixed guide II's length is less than the length of operation panel.
In a preferred embodiment, a plurality of fixing columns are arranged on the fixed guide rail I and the fixed guide rail II, and the fixing columns are rectangular or cylindrical protrusions.
In a preferred embodiment, the operating table is further provided with an operating table sliding groove, the operating table sliding groove is located on the side face of the operating table, a moving switch is arranged in the operating table sliding groove, a connecting rod is arranged between the moving switch and the operating table, and the moving switch, the operating table and the connecting rod are connected into a whole.
In a preferred embodiment, the operating table is further provided with a moving groove, the moving groove is positioned below the bottom plane of the operating table, and the connecting rod slides in the moving groove.
In a preferred embodiment, a pressure reading display is arranged on the control panel.
In a preferred embodiment, the control panel is provided with a plurality of switch buttons, and the switch buttons are respectively and electrically connected with the magneto-electric coil, the squeezer and the spinal adapter.
In a preferred embodiment, the feedback adjusting circuit is electrically connected to the pressure sensor, and is configured to compare the set pressing force with an actually measured pressure, and to feed back a difference value to the control panel, so as to further adjust the coil current to achieve the set electromagnetic pressure.
The utility model has the advantages that: utilize the electromagnetism principle, utilize the squeezer of the magnetic force attraction iron that the electrical coil produced, produce the extrusion to the spinal cord of toy, cause the damage to the magnetic force of sensor regulation coil through the squeezer bottom, in order to reach the purpose of control magnetic force, make the extrusion injure unanimous, make the damage of moulding adjustable and controllable, can repeat simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a magnetic-electric controlled small animal spinal cord crush injury molding system according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a specific embodiment of the connection relationship between the magnetoelectric coil and the bracket in the magnetoelectric-controlled small animal spinal cord crush injury molding system of the present invention;
FIG. 3 is a schematic structural view of an embodiment of the connection relationship between the fixing device and the extruder in the magneto-electric controlled small animal spinal cord extrusion wound modeling system of the present invention;
FIG. 4 is a schematic structural diagram of an embodiment of an operation table in the magneto-electric controlled small animal spinal cord crush injury molding system of the present invention;
FIG. 5 is a schematic structural view of an embodiment of the connection relationship between the slide switch and the operating table in the magneto-electric controlled molding system for the squeezed spinal cord injury of small animals according to the present invention;
the various references in the drawings are: 1. a support; 2. a fixing device I; 21. a fixing device II; 22. a telescopic rod; 3. an extruder; 31. a counter; 4. an operation table; 41. fixing a guide rail I; 42. fixing a guide rail II; 43. fixing a column; 44. an operating table sliding groove; 45. a moving switch; 46. a moving groove; 47. an operating table; 48. a connecting rod; 5. a magneto-electric coil; 6. a small animal spine model; 7. a spinal adapter; 8. a control panel; 9. a switch button; 10. a pressure sensor; 11. a feedback regulation circuit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, in an embodiment of the present invention, a magnetoelectric-controlled modeling system for spinal cord crush injury of a small animal is provided, and the magnetoelectric-controlled modeling system for spinal cord crush injury of a small animal is a magnetoelectric-controlled modeling system for spinal cord crush injury of a small animal, including: the device comprises a support 1, a fixing device I-2, an extruder 3, an operation table 4, a magnetoelectric coil 5, a small animal spine model 6, a feedback adjusting circuit 11 and a control panel 8. Wherein, support 1 be "L" type, squeezer 3 be the magnetoelectric squeezer, magnetoelectric coil 5 is whole to be the cylinder, produces magnetic force when magnetoelectric coil 5 circular telegram. Operation panel 4 overall structure for the cuboid that possesses the inner space, the support 1 "L" type is placed in the top plane of 5 cylinders of magnetoelectric coil with the parallel one end of operation panel 4, and is connected as a whole with the top plane of 5 cylinders of magnetoelectric coil, the other end and the 5 mutually perpendicular of magnetoelectric coil of support 1, and fixedly connected with fixing device I-2 on the support 1.
In one embodiment, the squeezer 3 is fixedly connected to the fixing device I-2, the squeezer 3 is perpendicular to the fixing device I-2, the control panel 8 is electrically connected to the magnetoelectric coil 5 and the squeezer 3 through the feedback adjusting circuit 11, the small animal spine model 6 is placed above the surface of the operating table 4 and below the squeezer 3, and the position of the small animal spine model corresponds to that of the squeezer 3.
The utility model discloses a little animal spine model 6, including spinal column adapter 7, spinal column adapter 7 install in little animal spine model 6 outsidely, and control connection between spinal column adapter 7 and magnetoelectric coil 5.
In a specific implementation process, squeezer 3 inside be provided with pressure sensor 10, pressure sensor 10 and magnetoelectric coil 5, control panel 8 between the control connection to the magnetic force that produces through magnetoelectric coil 5 attracts squeezer 3, adjusts magnetoelectric coil 5's magnetic force through pressure sensor 10 inside squeezer 3 simultaneously. The magnetic force of the coil can be adjusted through the sensor at the bottom of the squeezer so as to achieve the aim of controlling the magnetic force and enable squeezing injuries to be consistent. Meanwhile, magnetic force is generated by utilizing the electromagnetic principle, and the extrusion force is induced by the pressure sensor, so that the damage of the molding is adjustable and repeatable.
Preferably, the magneto-electric controlled small animal spinal cord crush injury modeling system further comprises a fixing device II-21, the fixing device II-21 and the fixing device I-2 are perpendicular to each other, one end of the fixing device II-21 is connected with the fixing device I-2, and the other end of the fixing device II-21 is connected to the upper portion of the top plane of the extruder 3.
Preferably, the fixing device II-21 is provided with a telescopic rod 22, the telescopic rod 22 is positioned inside the fixing device II-21, the telescopic rod 22 can move up and down relative to the fixing device II-21, and the telescopic rod 22 is connected above the top plane of the extruder 3.
In one embodiment, the operating table 4 is provided with an operating table 47, a fixed guide rail I-41 and a fixed guide rail II-42.
The operating table 47 is positioned on the operating table 4, the operating table 47 is a cuboid, the center point of the operating table 47 is coincident with the center point of the operating table, the fixed guide rails I-41 and the fixed guide rails II-42 are respectively positioned on two sides of the operating table 47, the fixed guide rails I-41 and the fixed guide rails II-42 are parallel to each other, and the lengths of the fixed guide rails I-41 and the fixed guide rails II-42 are smaller than that of the operating table 4.
The fixed guide rail I-41 and the fixed guide rail II-42 are provided with a plurality of fixed columns 43, the fixed columns 43 are cuboid or cylindrical bulges, in the implementation process, the number of the fixed columns 43 is set to be 4, and 2 fixed guide rails I-41 and II-42 are respectively set to be 2. In the experiment, can fix the four limbs of little animal backbone model 6 respectively, make things convenient for experimental operation.
Preferably, operation panel 4 on still be provided with operating table sliding tray 44, operating table sliding tray 44 be located operation panel 4 side, operating table sliding tray 44 in be provided with mobile switch 45, mobile switch 45 and operating table 47 between be provided with connecting rod 48, mobile switch 45, operating table 47, connecting rod 48 between connect as a whole, in actual operation, can finely tune operation panel 47 with hand sliding mobile switch 45 through connecting rod 48.
In the implementation process, the operating table 4 is further provided with a moving groove 46, the moving groove 46 is located below the bottom plane of the operating table 47, and the connecting rod 48 slides in the moving groove 46.
In a preferred embodiment, the magnetoelectric control small animal spinal cord crush injury modeling system comprises 3 systems:
1. a fixing system: comprises a bracket, a small animal spinal column adapter and a fixing device for fixing the squeezer.
2. Magneto-electric system: comprises a magnetoelectric coil and a squeezer.
3. The control system comprises: the device comprises a pressure sensor, a feedback regulation circuit, a control panel and the like.
In the test process, the magnetic force of the magnetoelectric coil can be adjusted through the pressure sensor at the bottom of the squeezer so as to achieve the aim of controlling the magnetic force and ensure that the squeezing injury is consistent. Meanwhile, magnetic force is generated by utilizing the electromagnetic principle, and the extrusion force is induced by the pressure sensor, so that the damage of the molding is adjustable and repeatable. The magnetoelectric control small animal spinal cord crush injury modeling system is very important for spinal cord injury research, and has important significance for researching and stabilizing modeling with adjustable injury degree in the medical field.
Therefore, the utility model has the advantages of it is following:
1. by using the electromagnetic principle and the magnetic force generated by the electrified coil to attract the iron squeezer
The spinal cord of the animal is extruded to cause injury;
2. the magnetic force of the coil is adjusted through a sensor at the bottom of the squeezer so as to achieve the aim of controlling the magnetic force and ensure that the squeezing force is adjustable and controllable;
3. the electromagnetic principle is utilized to generate magnetic force, and the pressure sensor is used to sense extrusion force, so that the damage of the molding die can be regulated and controlled, and can be repeated, and the extrusion damage is consistent.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. A magneto-electric controlled small animal spinal cord crush injury molding system is characterized by comprising: the device comprises a support (1), a fixing device I (2), an extruder (3), an operating table (4), a magneto coil (5), a small animal spine model (6), a feedback adjusting circuit (11) and a control panel (8); wherein, support (1) be "L" type, squeezer (3) be the magnetoelectric squeezer, magnetoelectric coil (5) are whole to be the cylinder, produce magnetic force when magnetoelectric coil (5) circular telegram, operation panel (4) overall structure for the cuboid that possesses the inner space, support (1) "L" type and the parallel one end of operation panel (4) are placed in the top plane of magnetoelectric coil (5) cylinder, and are connected as a whole with the top plane of magnetoelectric coil (5) cylinder, the other end and magnetoelectric coil (5) mutually perpendicular of support (1), and fixedly connected with fixing device I (2) on support (1), squeezer (3) fixed connection on fixing device I (2) and squeezer (3) are mutually perpendicular with fixing device I (2), control panel (8) adjust circuit (11) through the feedback and respectively in magnetoelectric coil (5), The squeezers (3) are electrically connected, the small animal spine model (6) is placed above the surface of the operating table (4) and below the squeezers (3), and the position of the small animal spine model corresponds to that of the squeezers (3); the spine adapter (7) is arranged on the small animal spine model (6), the spine adapter (7) is installed outside the small animal spine model (6), and the spine adapter (7) is in control connection with the magneto-electric coil (5); squeezer (3) inside be provided with pressure sensor (10), pressure sensor (10) and magnetoelectric coil (5), control panel (8) between the control connection to the magnetic force that produces through magnetoelectric coil (5) attracts squeezer (3), adjusts the magnetic force of magnetoelectric coil (5) through pressure sensor (10) inside squeezer (3) simultaneously.
2. The magneto-electric controlled small animal spinal cord crush injury modeling system according to claim 1, further comprising a fixing device II (21), wherein the fixing device II (21) and the fixing device I (2) are perpendicular to each other, one end of the fixing device II (21) is connected with the fixing device I (2), and the other end of the fixing device II (21) is connected above a top plane of the extruder (3).
3. The magneto-electric controlled small animal spinal cord crush injury modeling system according to claim 2, characterized in that a telescopic rod (22) is arranged on the fixing device II (21), the telescopic rod (22) is located inside the fixing device II (21), the telescopic rod (22) can move up and down relative to the fixing device II (21), and the telescopic rod (22) is connected above the top plane of the extruder (3).
4. The magneto-electric controlled small animal spinal cord crush injury molding system according to claim 1, wherein an operating table (47), a fixed guide rail I (41) and a fixed guide rail II (42) are arranged on the operating table (4); operating table (47) be located operating table (4), operating table (47) be the cuboid, the central point of operating table (47) coincides mutually with the central point of operating table, fixed guide I (41) and fixed guide II (42) be located the both sides of operating table (47) respectively, fixed guide I (41) and fixed guide II (42) are parallel to each other, and the length of fixed guide I (41) and fixed guide II (42) is less than the length of operating table (4).
5. The magneto-electric controlled small animal spinal cord crush injury molding system according to claim 4, wherein a plurality of fixing columns (43) are arranged on the fixed guide rail I (41) and the fixed guide rail II (42), and the fixing columns (43) are cuboid or cylindrical bulges.
6. The magneto-electric controlled small animal spinal cord crush injury molding system according to claim 4, characterized in that the operation table (4) on still be provided with operation table sliding tray (44), operation table sliding tray (44) be located operation table (4) side, operation table sliding tray (44) in be provided with mobile switch (45), mobile switch (45) and operation table (47) between be provided with connecting rod (48), mobile switch (45), operation table (47), connecting rod (48) between be connected as a whole.
7. The magneto-electric controlled small animal spinal cord crush injury molding system according to claim 6, wherein a moving groove (46) is further arranged on the operating table (4), the moving groove (46) is positioned below the bottom plane of the operating table (47), and the connecting rod (48) slides in the moving groove (46).
8. The magneto-electric controlled small animal spinal cord crush injury molding system according to claim 1, wherein a pressure reading display (31) is provided on the control panel (8).
9. The magneto-electric controlled small animal spinal cord crush injury molding system according to claim 1, wherein a plurality of switch buttons (9) are arranged on the control panel (8), and the switch buttons (9) are respectively electrically connected with the magneto-electric coil (5), the squeezer (3) and the spinal adapter (7).
10. The magneto-electric controlled small animal spinal cord crush injury molding system according to claim 1, wherein the feedback adjusting circuit (11) is electrically connected to the pressure sensor (10) and is configured to compare the set crush force with an actually measured pressure, and to feed a difference value back to the control panel to further adjust the coil current to achieve the set electromagnetic pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022412912.3U CN213697312U (en) | 2020-10-26 | 2020-10-26 | Magnetoelectric control's die making system for small animal spinal cord crush injury |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022412912.3U CN213697312U (en) | 2020-10-26 | 2020-10-26 | Magnetoelectric control's die making system for small animal spinal cord crush injury |
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| CN213697312U true CN213697312U (en) | 2021-07-16 |
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| CN202022412912.3U Active CN213697312U (en) | 2020-10-26 | 2020-10-26 | Magnetoelectric control's die making system for small animal spinal cord crush injury |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113462567A (en) * | 2021-07-29 | 2021-10-01 | 中国人民解放军空军军医大学 | Cell culture device for simulating cell deformation damage |
-
2020
- 2020-10-26 CN CN202022412912.3U patent/CN213697312U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113462567A (en) * | 2021-07-29 | 2021-10-01 | 中国人民解放军空军军医大学 | Cell culture device for simulating cell deformation damage |
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