CN208481515U - A kind of animal model with spinal cord damnification beating device - Google Patents
A kind of animal model with spinal cord damnification beating device Download PDFInfo
- Publication number
- CN208481515U CN208481515U CN201721681110.4U CN201721681110U CN208481515U CN 208481515 U CN208481515 U CN 208481515U CN 201721681110 U CN201721681110 U CN 201721681110U CN 208481515 U CN208481515 U CN 208481515U
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- CN
- China
- Prior art keywords
- striking bar
- clamping device
- slide unit
- bar clamping
- displacement sensor
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Abstract
The utility model discloses a kind of animal model with spinal cord damnification beating device including pedestal, XY slide unit, first handle, second handle, striking bar, pilot hole, the first striking bar clamping device, the second striking bar clamping device, magnetostrictive displacement sensor, suspension block, screw rod slide unit, connecting rod, arc bracket and control boxes.There is arc bracket on pedestal, screw rod slide unit and XY slide unit, the first striking bar clamping device is connected by connecting rod on screw rod slide unit, arc bracket vertical direction has magnetostrictive displacement sensor, magnetostrictive displacement sensor bottom position is fixed with the second striking bar clamping device on arc bracket, the fixed device of experimental subjects is fixed on XY slide unit, first striking bar clamping device, the second striking bar clamping device, screw rod slide unit, magnetostrictive displacement sensor are connected by cable connector with control box.The utility model can effectively avoid two-hit, and can measure the landing track of striking bar, and accuracy is high.
Description
Technical field
The utility model belongs to medicine technology field, is related to a kind of animal model with spinal cord damnification beating device, specifically, relating to
And a kind of measurable animal model with spinal cord damnification beating device of strike degree.
Background technique
Spinal cord injury (spinal cord injury, SCI) is a kind of serious wound, and disease incidence is increasing year by year,
The treatment and rehabilitation of spinal cord injury are current medical field a great problems, the reason is that the pathophysiological mechanism after SCI is extremely complex, it is right
Its understanding is also insufficient.In order to preferably study mechanism, the pathological change of spinal cord injury, for effectively treatment provide according to
According to establishing a standard, ideal experimental model has great importance.
The standard of clinical similarities, Modulatory character and repeatability frequently as ideal SCI animal model.There are many at present
Spinal cord injury model, including spinal cord impact-model, spinal compression model, spinal cord mechanical strain model, ischemia of spinal cord model, spinal cord are horizontal
Disconnected model, thecal puncture model, the property absorbed spinal cord injury model.Wherein weight falls impact-model due to the physiology in damage
It is most common acute spinal cord injury closer to the spinal cord injury of people in terms of the Pathological Physiology of reaction and secondary injury
One of animal model.
Currently, the beating device of domestic design is difficult to verify there are hitting dynamics theoretical value, Impulse time cannot be measured accurately
The deficiencies of.Therefore, a kind of measurable animal model with spinal cord damnification beating device of strike degree is badly in need of in this field.
Utility model content
The purpose of the utility model is to overcome deficiencies in the prior art, provide a kind of animal model with spinal cord damnification strike
Device, the measurable animal model with spinal cord damnification beating device strong operability of the strike degree, can not only effectively avoid two-hit, and
And the landing track of striking bar can be measured, striking bar is obtained to the strike degree of spinal cord.
Its technical solution is as follows:
A kind of animal model with spinal cord damnification beating device, including pedestal 19, XY slide unit 2, first handle 1, second handle 3, beat
Hit stick 5, pilot hole 13, the first striking bar clamping device 7, the second striking bar clamping device 16, magnetostrictive displacement sensor 10,
Suspension block 8, screw rod slide unit 12, connecting rod 15, arc bracket 11 and control box 18；
The pedestal 19 is equipped with arc bracket 11, screw rod slide unit 12 and XY slide unit 2；
The screw rod slide unit 12 is connected by the connecting rod 15 and the first striking bar clamping device 7, and can be in vertical side
It moves up and down, the first striking bar clamping device 7 is for clamping striking bar 5 to fixed height and discharging, the striking bar 5
Top be fixed with the suspension block 8 of the magnetostrictive displacement sensor 10；
11 vertical direction of arc bracket is equipped with magnetostrictive displacement sensor 10, the magnetostrictive displacement sensor
Second striking bar clamping device 16 is fixed on the arc bracket 11 by 10 bottom position, the second striking bar clamping dress
It sets 16 and once clamps striking bar 5 after strike terminates for striking bar 5；
It is fixed with the fixed device 4 of experimental subjects on the XY slide unit 2, the fixed device 4 of the experimental subjects passes through described the
One handle 1,3 adjusting position of second handle；
The first striking bar clamping device 7, the second striking bar clamping device 16, screw rod slide unit 12, magnetostrictive displacement
Sensor 10 is connected by cable connector with control box 18.
Further, the first striking bar clamping device includes the first steering engine 6 and the first fixture 9.
Further, the second striking bar clamping device includes the second steering engine 17 and the second fixture 14.
Further, the striking bar 5 passes through 13 free-falling of pilot hole.
The utility model has the beneficial effects that
A kind of measurable animal model with spinal cord damnification beating device of strike degree of the utility model, it is real by screw rod slide unit
Now strike height is the adjusting of hitting dynamics, by the fall trajectory of magnetostrictive displacement sensor real-time measurement striking bar, and
The case where according to fall trajectory, controls striking bar gripping means grips striking bar by controlling box before second strike,
While avoiding two-hit, strike degree can also be obtained according to striking bar fall trajectory.Due to being hit using gravity type,
Therefore versatile easy to spread；Automatic mode of operation avoids operator's bring random error, test repeatability
Good, accuracy is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model animal model with spinal cord damnification beating device.
Specific embodiment
The technical solution of the utility model is described in more detail with reference to the accompanying drawings and detailed description.
Referring to Fig.1, a kind of animal model with spinal cord damnification beating device, including pedestal 19, XY slide unit 2, first handle 1, second
Handle 3, striking bar 5, pilot hole 13, the first striking bar clamping device 7, the second striking bar clamping device 16, magnetostrictive displacement
Sensor 10, suspension block 8, screw rod slide unit 12, connecting rod 15, arc bracket 11 and control box 18；
The pedestal 19 is equipped with arc bracket 11, screw rod slide unit 12 and XY slide unit 2；
The screw rod slide unit 12 is connected by the connecting rod 15 and the first striking bar clamping device 7, and can be in vertical side
It moves up and down, the first striking bar clamping device 7 is for clamping striking bar 5 to fixed height and discharging, the striking bar 5
Top be fixed with the suspension block 8 of the magnetostrictive displacement sensor 10；
11 vertical direction of arc bracket is equipped with magnetostrictive displacement sensor 10, the magnetostrictive displacement sensor
Second striking bar clamping device 16 is fixed on the arc bracket 11 by 10 bottom position, the second striking bar clamping dress
It sets 16 and once clamps striking bar 5 after strike terminates for striking bar 5；
It is fixed with the fixed device 4 of experimental subjects on the XY slide unit 2, the fixed device 4 of the experimental subjects passes through described the
One handle 1,3 adjusting position of second handle；
The first striking bar clamping device 7, the second striking bar clamping device 16, screw rod slide unit 12, magnetostrictive displacement
Sensor 10 is connected by cable connector with control box 18.
The first striking bar clamping device includes the first steering engine 6 and the first fixture 9.
The second striking bar clamping device includes the second steering engine 17 and the second fixture 14.
The striking bar 5 passes through 13 free-falling of pilot hole.
The fixed device 4 of the experimental subjects of the utility model is fixed on XY slide unit 2, can pass through rotation first handle 1, the
Two handles 3 adjust front and back, the position of left and right.
The suspension block 8 of magneto strictive sensor 10 is fixed in the striking bar 5 of the utility model, the position of suspension block 8 is just
It is the position of striking bar 5, the mobile track of suspension block 8 is exactly the mobile track of striking bar 5.
The screw rod slide unit 12 of the utility model connects the first striking bar clamping device 7, the clamping of the first striking bar clamping device 7
The firmly top of striking bar 5, moving up and down for screw rod slide unit 12 can drive the upper and lower position of striking bar 5 mobile.
The utility model devises computer terminal host computer, which mainly completes Information Collecting & Processing and control,
For strike height to be arranged；Control the first striking bar clamping device 7, clamping striking bar 5 and release striking bar 5；Acquisition mangneto is stretched
Condense the data of displacement sensor 10, shows the strike track of striking bar 5；The clamping of the second striking bar clamping device 16 is automatically determined to beat
Hit the time of stick 5；According to the strike trajectory calculation striking bar 5 of striking bar 5 to the strike degree of experimental subjects.
The animal model with spinal cord damnification beating device of the utility model is in a particular application, comprising the following steps: step 1. connects
Energization source, power supply indicator is bright at this time, and system enters init state；
Step 2. takes out striking bar, passes through pilot hole below striking bar, controls the first striking bar clamping device by button
Clamp striking bar top；
Experimental subjects is fixed device with experimental subjects and is fixed on XY slide unit by step 3., adjusts the first-hand of XY slide unit
Handle, second handle make the hit position of experimental subjects be in the underface of striking bar；
Step 4. controls box and controls screw rod slide unit, and striking bar is driven to rise to setting height；
Step 5. controls box and controls the first striking bar clamping device release striking bar, and striking bar free-falling controls simultaneously
The displacement information that box acquisition magnetostrictive displacement sensor is obtained by the suspension block being fixed in striking bar, obtains striking bar
Real time position；
Step 6. controls box after striking bar whereabouts, the strike of control the second striking bar gripping means grips rebound
Stick.
Step 7. removes experimental subjects, takes out striking bar, disconnects power supply, arranges cleaning equipment, completes experiment.
The preferable specific embodiment of the above, only the utility model, the protection scope of the utility model are not limited to
This, anyone skilled in the art can become apparent in the technical scope that the utility model discloses
Technical solution simple change or equivalence replacement each fall in the protection scope of the utility model.
Claims (3)
1. a kind of animal model with spinal cord damnification beating device, it is characterised in that: including pedestal (19), XY slide unit (2), first handle
(1), second handle (3), striking bar (5), pilot hole (13), the first striking bar clamping device (7), the second striking bar clamping device
(16), magnetostrictive displacement sensor (10), suspension block (8), screw rod slide unit (12), connecting rod (15), arc bracket (11) and
It controls box (18)；
The pedestal (19) is equipped with arc bracket (11), screw rod slide unit (12) and XY slide unit (2)；
The screw rod slide unit (12) is connected by the connecting rod (15) and the first striking bar clamping device (7), and can be vertical
Direction moves up and down, and the first striking bar clamping device (7) is described for clamping striking bar (5) to fixed height and discharging
The suspension block (8) of the magnetostrictive displacement sensor (10) is fixed at the top of striking bar (5)；
Arc bracket (11) vertical direction is equipped with magnetostrictive displacement sensor (10), the magnetostrictive displacement sensor
(10) the second striking bar clamping device (16) is fixed on the arc bracket (11) by bottom position, second striking bar
Clamping device (16) once clamps striking bar (5) after strike terminates for striking bar (5)；
It is fixed device (4) that experimental subjects is fixed on the XY slide unit (2), the experimental subjects fixed device (4) passes through described
First handle (1), second handle (3) adjusting position；
The first striking bar clamping device (7), the second striking bar clamping device (16), screw rod slide unit (12), magnetostriction position
Displacement sensor (10) is connected by cable connector with control box (18).
2. animal model with spinal cord damnification beating device according to claim 1, it is characterised in that: the first striking bar clamping
Device includes the first steering engine (6) and the first fixture (9).
3. animal model with spinal cord damnification beating device according to claim 1, it is characterised in that: the second striking bar clamping
Device includes the second steering engine (17) and the second fixture (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721681110.4U CN208481515U (en) | 2017-12-06 | 2017-12-06 | A kind of animal model with spinal cord damnification beating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721681110.4U CN208481515U (en) | 2017-12-06 | 2017-12-06 | A kind of animal model with spinal cord damnification beating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208481515U true CN208481515U (en) | 2019-02-12 |
Family
ID=65255101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721681110.4U Expired - Fee Related CN208481515U (en) | 2017-12-06 | 2017-12-06 | A kind of animal model with spinal cord damnification beating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208481515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107837124A (en) * | 2017-12-06 | 2018-03-27 | 中南大学湘雅医院 | A kind of animal model with spinal cord damnification beating device and its operating method |
-
2017
- 2017-12-06 CN CN201721681110.4U patent/CN208481515U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107837124A (en) * | 2017-12-06 | 2018-03-27 | 中南大学湘雅医院 | A kind of animal model with spinal cord damnification beating device and its operating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 Termination date: 20211206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |