CN109106464A - A kind of device and fixed mechanism being used to prepare spinal cord injury experimental model - Google Patents
A kind of device and fixed mechanism being used to prepare spinal cord injury experimental model Download PDFInfo
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- CN109106464A CN109106464A CN201810921062.4A CN201810921062A CN109106464A CN 109106464 A CN109106464 A CN 109106464A CN 201810921062 A CN201810921062 A CN 201810921062A CN 109106464 A CN109106464 A CN 109106464A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D1/00—Surgical instruments for veterinary use
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D3/00—Appliances for supporting or fettering animals for operative purposes
Abstract
The present invention provides a kind of device and fixed mechanism for being used to prepare spinal cord injury experimental model, including injury mechanism and fixed mechanism, the fixed mechanism is located at the lower section of injury mechanism, and fixed mechanism is mutually indepedent with injury mechanism and relative position is adjustable；The injury mechanism includes adjusting pedestal, adjusts installation on pedestal and has damage clamping head；Wherein, the bottom of the first aid piece is provided with retention bead, and the bottom of the second aid piece is provided with limited block, and the distance between the first clamping needle and the second clamping needle are equal when each retention bead and limited block contact.The device of the invention passes through the cooperation of injury mechanism and clamping device, the stability and accuracy in spinal cord injury experimental model preparation process can be increased, standardized unified spinal cord injury experimental model can be prepared, basis is carried out for subsequent spinal cord injury pathology assessment, so as to improve the accuracy and consistency of experimental result.
Description
Technical field
The invention belongs to test instrument field, it is related to spinal cord injury experiment, and in particular to one kind is used to prepare spinal cord injury
The device and fixed mechanism of experimental model.
Background technique
Backbone, spinal cord injury can occur in batch when often betiding industrial and mineral, traffic accident, wartime and natural calamity.The condition of the injury is tight
Repetition is miscellaneous, and multiple injury, combined injury are more, and complication is more.Spinal cord injury is high-incidence in 16-30 years old Young crowd, not only to individual
Physiology and the strike of bringing on a disaster property of psychology, while heavy burden is brought to its family and society.The effective treatment of spinal cord injury is
As the major fields for being badly in need of breaking through, in the past few decades, numerous studies, which concentrate on searching, facilitates functional rehabilitation after spinal cord injury
Strategy process, but still lack highly effective remedy measures at present, be partly because to pathomechanism after spinal cord injury
Understanding is not enough.In order to study the pathomechanism of spinal cord injury, it usually needs first using animal model (rats and mice spinal cord damage
Wound) studied, and test basis be consistency to be had it is good, it is easy to operate, be easy to duplicate spinal cord injury experimental model.It is existing
It is all manually to cause damage to prepare experimental model in rats and mice spinal cord by sharp weapon at present in technology, but it is this pure artificial
Operation leads to pathology damage journey caused by each experimental model since each operator is different and the not first-class influence factor of dynamics
It spends all different, it is difficult to repeat to test, be difficult have contrastive due to the difference of experimental model between parallel experiment.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide one kind and be used to prepare spinal cord injury experiment
Device and fixed mechanism, the clamping head and fixed mechanism of model solve in the prior art through manually clamping preparation spinal cord injury
Experimental model causes experimental model disunity, is difficult to the technical issues of comparing between experimental result.
In order to solve the above-mentioned technical problem, the present invention is realised by adopting the following technical scheme:
A kind of device being used to prepare spinal cord injury experimental model, including injury mechanism and fixed mechanism, the fixation
Mechanism is located at the lower section of injury mechanism, and fixed mechanism is mutually indepedent with injury mechanism and relative position is adjustable；
The injury mechanism includes adjusting pedestal, adjusts installation on pedestal and has damage clamping head, the damage clamping
Head includes the first clamping piece and the second clamping piece, and the top of the top of the first clamping piece and the second clamping piece is consolidated, the
From the top to the bottom in shape setting is gradually opened between one clamping piece and the second clamping piece, the bottom end of the first clamping piece is consolidated with the first folder
Needle is held, the bottom end of the second clamping piece is consolidated with the second clamping needle；
The bottom of first aid piece is provided with retention bead, and the bottom of the second aid piece is provided with limited block, limits every time
The distance between the first clamping needle and the second clamping needle are equal when protrusion and limited block contact；
The fixed mechanism includes bottom plate, is fixed with a column on bottom plate, is fixed at the top of column a pair of parallel
First sleeve, first sleeve are arranged in parallel with bottom plate, and a cross bar is installed in each sleeve, and one end of cross bar is consolidated with second set
Cylinder, second sleeve are arranged in parallel with bottom plate and are vertically arranged with cross bar, and a pair of of second sleeve is coaxially arranged；
A fixed thread cylinder is set in each second sleeve, the inner end of fixed thread cylinder is fixed with outer end plate, outer end
The side of plate is consolidated with the fixed tooth plate of vertical outer end plate, is hinged with the side of inner end plate on fixed tooth plate, inner end plate it is another
Side is consolidated with the swing tooth plate of vertical inner end plate, and the cooperation of fixed tooth plate and swing tooth plate is for clamping vertebra；
Screw rod is installed in fixed thread cylinder, the inner end that fixed thread cylinder is stretched out in the inner end of screw rod pass through outer end plate and with it is interior
End plate is turnably connected, and the outer end of thread barrel is stretched out in the outer end of screw rod and end is provided with bolt head, rotation screw rod, that is, adjustable
Save the angle between movable teeth and fixed tooth；
It is provided with the first fastening bolt in first sleeve, the second fastening bolt is provided in second sleeve.
The present invention also has following technical characteristic:
The adjusting pedestal includes counter weight base, and dismountable long rails, long rails are equipped on counter weight base
On longitudinal sliding block is installed, the 4th fastening bolt is configured on longitudinal sliding block；
Rotation seat is installed, rotation seat can be rotated around vertical axis, and the first lock is provided on rotation seat on longitudinal sliding block
Determine handle；Swinging seat is installed, swinging seat is relatively rotatable to each other seat swing, is provided with the second locking hand on swinging seat on rotation seat
Handle；
It is consolidated with vertical track on swinging seat, vertical sliding block is installed on vertical track, is equipped on vertical sliding block vertical
Lifting bolt, vertical lifting bolt are gone up and down on vertical track for controlling vertical sliding block；
It is consolidated with lateral trapped orbit on vertical sliding block, transverse shifting track is installed on lateral trapped orbit, it is laterally solid
Transverse movement bolt is installed, transverse movement bolt is transported on lateral trapped orbit for controlling transverse shifting track on orbit determination road
It is dynamic；
The end of transverse movement track is equipped with lateral fixed block, and fixing seat is equipped on lateral fixed block, and fixing seat is used
In gripping damage clamping head, the 5th fastening bolt is configured in fixing seat.
Multiple mounting holes are provided on the counter weight base, the bottom of the long rails is provided with a pair of of installation
Column, mounting post are inserted in mounting hole, third fastening bolt are configured on mounting hole, for locking mounting post.
Pass through gear between the vertical track and vertical sliding block, between lateral trapped orbit and transverse movement track
Cooperate with rack gear and be driven, vertical lifting bolt and transverse movement bolt are connected with gear.
Scale strip is provided on the longitudinal sliding block, rotation seat, swinging seat, vertical track and transverse shifting track.
The first clamping needle and the second clamping needle is in tetrapyamid shape.
The limited block is removably mounted on the second clamping piece.
Multiple through-holes are machined on first clamping piece and the second clamping piece.
The present invention also protects a kind of fixed mechanism, including bottom plate, and a column is fixed on bottom plate, is fixed at the top of column
A pair of parallel first sleeve, first sleeve are arranged in parallel with bottom plate, and a cross bar is installed in each sleeve, and one end of cross bar is solid
Second sleeve is had, second sleeve is arranged in parallel with bottom plate and is vertically arranged with cross bar, and a pair of of second sleeve is coaxially arranged；
A fixed thread cylinder is set in each second sleeve, the inner end of fixed thread cylinder is fixed with outer end plate, outer end
The side of plate is consolidated with the fixed tooth plate of vertical outer end plate, is hinged with the side of inner end plate on fixed tooth plate, inner end plate it is another
Side is consolidated with the swing tooth plate of vertical inner end plate, and the cooperation of fixed tooth plate and swing tooth plate is for clamping vertebra；
Screw rod is installed in fixed thread cylinder, the inner end that fixed thread cylinder is stretched out in the inner end of screw rod pass through outer end plate and with it is interior
End plate is turnably connected, and the outer end of thread barrel is stretched out in the outer end of screw rod and end is provided with bolt head, rotation screw rod, that is, adjustable
Save the angle between movable teeth and fixed tooth；
It is provided with the first fastening bolt in first sleeve, the second fastening bolt is provided in second sleeve.
Compared with prior art, the present invention having the following technical effect that
(I) the device of the invention passes through the cooperation of injury mechanism and clamping device, can increase spinal cord injury experimental model
Stability and accuracy in preparation process can prepare standardized unified spinal cord injury experimental model, for subsequent
Spinal cord injury pathology assessment carry out basis, so as to improve the accuracy and consistency of experimental result.The device of the invention
Easy to operate, cost is relatively low, is convenient for industrialization promotion.
(II) fixed mechanism of the invention can steadily clamp vertebra very much, in spinal cord injury experimental model preparation process
Experiment operator is facilitated to operate, the adjustable range of fixed mechanism is larger, and it is widely applicable, clamping degree is adjusted by screw rod,
Structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the structural schematic diagram of fixed mechanism of the invention.
Fig. 3 is the structural schematic diagram at a visual angle of injury mechanism of the invention.
Fig. 4 is the structural schematic diagram at another visual angle of injury mechanism of the invention.
Fig. 5 is the structural schematic diagram for damaging clamping head.
The meaning of each label in figure are as follows: 1- injury mechanism, 2- fixed mechanism, 3- adjust pedestal, and 4- damages clamping head, 5-
Scale strip；
201- bottom plate, 202- column, 203- first sleeve, 204- cross bar, 205- second sleeve, 206- fixed thread cylinder,
207- outer end plate, 208- fixed tooth plate, 209- inner end plate, 210- swing tooth plate, 211- screw rod, 212- bolt head, 213- first
Fastening bolt, the second fastening bolt of 214-；
301- counter weight base, 302- long rails, 303- longitudinal sliding block, 304- mounting hole, 305- mounting post, 306- third
Fastening bolt, the 4th fastening bolt of 307-, 308- rotation seat, the first lock handle of 309-, 310- swinging seat, 311- second are locked
Handle, the vertical track of 312-, the vertical sliding block of 313-, 314- vertical lifting bolt, 315- transverse direction trapped orbit, 316- transverse shifting
Track, 317- transverse movement bolt, 318- transverse direction fixed block, 319- fixing seat, the 5th fastening bolt of 320-；
The first clamping piece of 401-, the second clamping piece of 402-, 403- first clamp needle, and 404- second clamps needle, 405- limit
Protrusion, 406- limited block, 407- through-hole.
Explanation is further explained in detail to particular content of the invention with reference to embodiments.
Specific embodiment
Specific embodiments of the present invention are given below, it should be noted that the invention is not limited to implement in detail below
Example, all equivalent transformations made on the basis of the technical solutions of the present application each fall within protection scope of the present invention.
Embodiment 1:
In compliance with the above technical solution, as shown in Fig. 2, the present embodiment provides a kind of fixed mechanism, including bottom plate 201, bottom plate
It is fixed with a column 202 on 201, a pair of parallel first sleeve 203, first sleeve 203 and bottom are fixed at the top of column 202
Plate 201 is arranged in parallel, and a cross bar 204 is installed in each sleeve 203, and one end of cross bar 204 is consolidated with second sleeve 205, the
Two sleeves 205 are arranged in parallel with bottom plate 201 and are vertically arranged with cross bar 204, and a pair of of second sleeve 205 is coaxially arranged；
A fixed thread cylinder 206 is set in each second sleeve 205, the inner end of fixed thread cylinder 206 is fixed with outer
End plate 207, the side of outer end plate 207 are consolidated with the fixed tooth plate 208 of vertical outer end plate 207, are hinged on fixed tooth plate 208 interior
The side of end plate 209, the other side of inner end plate 209 are consolidated with the swing tooth plate 210 of vertical inner end plate 209,208 He of fixed tooth plate
The cooperation of swing tooth plate 210 is for clamping vertebra；
Screw rod 211 is installed, the inner end that fixed thread cylinder 206 is stretched out in the inner end of screw rod 211 passes through in fixed thread cylinder 206
Outer end plate 207 and turnably it is connected with inner end plate 209, the outer end of thread barrel 206 is stretched out in the outer end of screw rod 211 and end is arranged
There is bolt head 212, rotation screw rod 211 is the angle between adjustable swing tooth plate 210 and fixed tooth plate 208；
It is provided with the first fastening bolt 213 in first sleeve 203, is provided with the second fastening bolt in second sleeve 205
214。
Embodiment 2:
In compliance with the above technical solution, as shown in Figures 1 to 5, the present embodiment provides one kind and is used to prepare spinal cord injury experiment
The device of model, which is characterized in that including injury mechanism 1 and fixed mechanism 2, the fixed mechanism 2 is located at injury mechanism 1
Lower section, fixed mechanism 2 and injury mechanism 1 are mutually indepedent and relative position is adjustable；
The injury mechanism 1 includes adjusting pedestal 3, adjusts installation on pedestal 3 and has damage clamping head 4, the damage
Clamping head 4 includes the first clamping piece 401 and the second clamping piece 402, the top of the first clamping piece 401 and the second clamping piece 402
Top is consolidated, and is from the top to the bottom in gradually to open shape setting between the first clamping piece 401 and the second clamping piece 402, and first
The bottom end of clamping piece 401 is consolidated with the first clamping needle 403, and the bottom end of the second clamping piece 402 is consolidated with the second clamping needle 404；
The bottom of first aid piece 401 is provided with retention bead 405, and the bottom of the second aid piece 402 is provided with limited block
406, the distance between the first clamping needle 403 and the second clamping needle 404 phase when each retention bead 405 and limited block 406 contact
Deng；
The fixed mechanism 2 uses fixed mechanism as described in the examples.
As a kind of preferred embodiment of the present embodiment, the first clamping needle 403 and the second clamping needle 404 are in tetrapyamid shape,
Convenient for Clamping damage.
As a kind of preferred embodiment of the present embodiment, limited block 406 is removably mounted on the second clamping piece 402.Limit
Position block 406 can require to replace different thickness, and then adjustable first clamping needle 403 and the second folder according to different damages
Hold the distance between needle 404.
As a kind of preferred embodiment of the present embodiment, it is machined on the first clamping piece 401 and the second clamping piece 402 multiple
Through-hole 407, for reducing the first clamping piece 401 and the second clamping piece 402 due to material bring rigidity itself, convenient for clamping,
Also mitigate weight simultaneously, saves material.
As a kind of concrete scheme of the present embodiment, adjusting pedestal 3 includes counter weight base 301, is installed on counter weight base 301
There are dismountable long rails 302, longitudinal sliding block 303 is installed on long rails 302, is configured with the 4th on longitudinal sliding block 303
Fastening bolt 307；
Rotation seat 308 is installed, rotation seat 308 can be rotated around vertical axis, on rotation seat 308 on longitudinal sliding block 303
It is provided with the first lock handle 309；Swinging seat 310 is installed, swinging seat 310 is relatively rotatable to each other the pendulum of seat 308 on rotation seat 308
It is dynamic, the second lock handle 311 is provided on swinging seat 310；
It is consolidated with vertical track 312 on swinging seat 311, vertical sliding block 313, vertical sliding block are installed on vertical track 312
Vertical lifting bolt 314 is installed, vertical lifting bolt 314 is for controlling vertical sliding block 313 in vertical track 312 on 313
Lifting；
It is consolidated with lateral trapped orbit 315 on vertical sliding block 313, transverse shifting rail is installed on lateral trapped orbit 315
Road 316 is equipped with transverse movement bolt 317 on lateral trapped orbit 315, and transverse movement bolt 317 is for controlling transverse shifting
Track 316 moves on lateral trapped orbit 315；
The end of transverse movement track 316 is equipped with lateral fixed block 318, is equipped with fixing seat on lateral fixed block 318
319, fixing seat 319 is configured with the 5th fastening bolt 320 in fixing seat 319 for gripping damage clamping head 4.
As a kind of preferred embodiment of the present embodiment, multiple mounting holes 304 are provided on counter weight base 301, described is vertical
The bottom of track 302 is provided with a pair of of mounting post 305, mounting post 305 is inserted in mounting hole 304, mating on mounting hole 304
There is third fastening bolt 306, for locking mounting post 305.
As a kind of preferred embodiment of the present embodiment, between vertical track 312 and vertical sliding block 313, lateral trapped orbit
It is driven by gear and rack gear cooperation between 315 and transverse movement track 316, vertical lifting bolt 314 and transverse movement spiral shell
Bolt 317 is connected with gear.Facilitate adjustment.
As a kind of preferred embodiment of the present embodiment, longitudinal sliding block 303, rotation seat 308, swinging seat 311, vertical track
312 and transverse shifting track 316 on be provided with scale strip 5, facilitate adjusting position.
The device of the present embodiment when in use, first passes through the vertebra of 2 fixed size mouse of fixed mechanism, the both ends difference of vertebra
It is clamped between swing tooth plate 210 and fixed red slope 208, by rotary screw 211, the folding of swing tooth plate 210 can be driven,
Each connection structure is adjustable flexible in fixed mechanism 2, clamps different vertebras for adjusting.
Fixed mechanism 2 is placed on the counter weight base 301 immediately below damage clamping head 4 after fixing vertebra, by adjusting base
Lateral, longitudinal and vertical specific location of each turning joint adjustment damage clamping head 4 on seat 3.Damage the of clamping head 4
One clamping needle 403 and the second clamping needle 404 are driven by operator's the first clamping piece 401 of kneading and the second clamping piece 402, the
One clamping needle 403 and the second clamping needle 404 cause to damage on spinal cord, form damage model.The first clamping piece 401 is mediated every time
When with the second clamping piece 402, no matter firmly size, due to the restriction effect of retention bead 405 and limited block 406, it is each away from
From be all it is certain, guarantee experiment stability.
Claims (9)
1. a kind of device for being used to prepare spinal cord injury experimental model, which is characterized in that including injury mechanism (1) and fixed mechanism
(2), the fixed mechanism (2) is located at the lower section of injury mechanism (1), fixed mechanism (2) and injury mechanism (1) it is mutually indepedent and
Relative position is adjustable；
The injury mechanism (1) includes adjusting pedestal (3), installs and has damage clamping head (4) in adjusting pedestal (3), described
Damaging clamping head (4) includes the first clamping piece (401) and the second clamping piece (402), the top and second of the first clamping piece (401)
The top of clamping piece (402) is consolidated, between the first clamping piece (401) and the second clamping piece (402) from the top to the bottom
In shape setting is gradually opened, the bottom end of the first clamping piece (401) is consolidated with the first clamping needle (403), the bottom end of the second clamping piece (402)
It is consolidated with the second clamping needle (404)；
The bottom of first aid piece (401) is provided with retention bead (405), and the bottom of the second aid piece (402) is provided with limit
First clamping needle (403) and the second clamping needle (404) when block (406), each retention bead (405) and limited block (406) contact
The distance between it is equal；
The fixed mechanism (2) includes bottom plate (201), is fixed on bottom plate (201) column (202), column (202) top
Portion is fixed with a pair of parallel first sleeve (203), and first sleeve (203) is arranged in parallel with bottom plate (201), each sleeve
(203) it is installed with a cross bar (204) in, one end of cross bar (204) is consolidated with second sleeve (205), second sleeve (205) and bottom
Plate (201) is arranged in parallel and is vertically arranged with cross bar (204), and a pair of of second sleeve (205) is coaxially arranged；
It is set with a fixed thread cylinder (206) in each second sleeve (205), the inner end of fixed thread cylinder (206) is fixed with
Outer end plate (207), the side of outer end plate (207) are consolidated with the fixed tooth plate (208) of vertical outer end plate (207), fixed tooth plate
(208) side of inner end plate (209) is hinged on, the other side of inner end plate (209) is consolidated with the activity of vertical inner end plate (209)
Tooth plate (210), the cooperation of fixed tooth plate (208) and swing tooth plate (210) is for clamping vertebra；
It is equipped with screw rod (211) in fixed thread cylinder (206), the inner end of fixed thread cylinder (206) is stretched out in the inner end of screw rod (211)
Turnably it is connected across outer end plate (207) and with inner end plate (209), the outer of thread barrel (206) is stretched out in the outer end of screw rod (211)
End and end is provided with bolt head (212), rotation screw rod (211) be adjusted swing tooth plate (210) and fixed tooth plate (208) it
Between angle；
It is provided in first sleeve (203) the first fastening bolt (213), second sleeve is provided with the second fastening bolt on (205)
(214)。
2. being used to prepare the device of spinal cord injury experimental model as described in claim 1, which is characterized in that the adjusting base
Seat (3) includes counter weight base (301), and dismountable long rails (302), long rails are equipped on counter weight base (301)
(302) it is equipped on longitudinal sliding block (303), the 4th fastening bolt (307) is configured on longitudinal sliding block (303)；
It is equipped on longitudinal sliding block (303) rotation seat (308), rotation seat (308) can be rotated around vertical axis, rotation seat
(308) the first lock handle (309) are provided on；It is equipped on rotation seat (308) swinging seat (310), swinging seat (310) can
It relatively rotates seat (308) to swing, is provided with the second lock handle (311) on swinging seat (310)；
It is consolidated on swinging seat (311) vertical track (312), vertical sliding block (313) is installed on vertical track (312), vertically
It is equipped on sliding block (313) vertical lifting bolt (314), vertical lifting bolt (314) is for controlling vertical sliding block (313) perpendicular
It is gone up and down on track (312)；
It is consolidated with lateral trapped orbit (315) on vertical sliding block (313), transverse shifting is installed on lateral trapped orbit (315)
Track (316) is equipped with transverse movement bolt (317) on lateral trapped orbit (315), and transverse movement bolt (317) is for controlling
Transverse shifting track (316) processed moves on lateral trapped orbit (315)；
The end of transverse movement track (316) is equipped with lateral fixed block (318), is equipped with fixation on lateral fixed block (318)
Seat (319), fixing seat (319) are configured with the 5th fastening bolt on (319) for gripping damage clamping head (4), fixing seat
(320)。
3. being used to prepare the device of spinal cord injury experimental model as claimed in claim 2, which is characterized in that the counterweight bottom
It is provided with multiple mounting holes (304) on seat (301), the bottom of the long rails (302) is provided with a pair of of mounting post
(305), mounting post (305) is inserted in mounting hole (304), is configured on mounting hole (304) third fastening bolt (306), is used
In locking mounting post (305).
4. being used to prepare the device of spinal cord injury experimental model as claimed in claim 2, which is characterized in that the vertical rail
Pass through gear between road (312) and vertical sliding block (313), between lateral trapped orbit (315) and transverse movement track (316)
Cooperate with rack gear and be driven, vertical lifting bolt (314) and transverse movement bolt (317) are connected with gear.
5. being used to prepare the device of spinal cord injury experimental model as claimed in claim 2, which is characterized in that the longitudinal direction is sliding
Quarter is provided on block (303), rotation seat (308), swinging seat (311), vertical track (312) and transverse shifting track (316)
It spends item (5).
6. being used to prepare the device of spinal cord injury experimental model as described in claim 1, which is characterized in that first folder
Needle (403) and the second clamping needle (404) are held in tetrapyamid shape.
7. being used to prepare the device of spinal cord injury experimental model as described in claim 1, which is characterized in that the limited block
(406) it is removably mounted on the second clamping piece (402).
8. being used to prepare the device of spinal cord injury experimental model as described in claim 1, which is characterized in that first folder
It holds and is machined with multiple through-holes (407) on piece (401) and the second clamping piece (402).
9. a kind of fixed mechanism, which is characterized in that including bottom plate (201), a column (202) are fixed on bottom plate (201), are stood
A pair of parallel first sleeve (203) is fixed at the top of column (202), first sleeve (203) is arranged in parallel with bottom plate (201), often
It is installed with a cross bar (204) in a sleeve (203), one end of cross bar (204) is consolidated with second sleeve (205), second sleeve
(205) it is arranged in parallel with bottom plate (201) and is vertically arranged with cross bar (204), a pair of of second sleeve (205) is coaxially arranged；
It is set with a fixed thread cylinder (206) in each second sleeve (205), the inner end of fixed thread cylinder (206) is fixed with
Outer end plate (207), the side of outer end plate (207) are consolidated with the fixed tooth plate (208) of vertical outer end plate (207), fixed tooth plate
(208) side of inner end plate (209) is hinged on, the other side of inner end plate (209) is consolidated with the activity of vertical inner end plate (209)
Tooth plate (210), the cooperation of fixed tooth plate (208) and swing tooth plate (210) is for clamping vertebra；
It is equipped with screw rod (211) in fixed thread cylinder (206), the inner end of fixed thread cylinder (206) is stretched out in the inner end of screw rod (211)
Turnably it is connected across outer end plate (207) and with inner end plate (209), the outer of thread barrel (206) is stretched out in the outer end of screw rod (211)
End and end is provided with bolt head (212), rotation screw rod (211) be adjusted swing tooth plate (210) and fixed tooth plate (208) it
Between angle；
It is provided in first sleeve (203) the first fastening bolt (213), second sleeve is provided with the second fastening bolt on (205)
(214)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810921062.4A CN109106464B (en) | 2018-08-14 | 2018-08-14 | Device and fixing mechanism for preparing spinal cord injury experimental model |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810921062.4A CN109106464B (en) | 2018-08-14 | 2018-08-14 | Device and fixing mechanism for preparing spinal cord injury experimental model |
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| CN109106464A true CN109106464A (en) | 2019-01-01 |
| CN109106464B CN109106464B (en) | 2023-09-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111134889A (en) * | 2020-01-10 | 2020-05-12 | 浙江大学 | A mouse fixing device for ophthalmology high resolution detects experiment |
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| CN204636601U (en) * | 2015-04-03 | 2015-09-16 | 绍兴文理学院 | A kind of animal spinal cord damage beating device |
| CN204636602U (en) * | 2015-04-03 | 2015-09-16 | 绍兴文理学院 | A kind of holder platform of animal spinal cord damage beating device |
| US20180085209A1 (en) * | 2016-09-23 | 2018-03-29 | Dankook University Cheonan Campus Industry Academic Coorporation Foundation | Apparatus generating spinal cord contusive model of animals and generation method |
| CN209253204U (en) * | 2018-08-14 | 2019-08-16 | 中国人民解放军第四军医大学 | A kind of device and fixed mechanism being used to prepare spinal cord injury experimental model |
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