CN109124808A - A kind of animal spinal cord damage model spinal cord open decompression device - Google Patents
A kind of animal spinal cord damage model spinal cord open decompression device Download PDFInfo
- Publication number
- CN109124808A CN109124808A CN201810935138.9A CN201810935138A CN109124808A CN 109124808 A CN109124808 A CN 109124808A CN 201810935138 A CN201810935138 A CN 201810935138A CN 109124808 A CN109124808 A CN 109124808A
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- Prior art keywords
- spinal cord
- sliding block
- bottom plate
- screw rod
- fixed
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- 210000000278 spinal cord Anatomy 0.000 title claims abstract description 60
- 230000006378 damage Effects 0.000 title claims abstract description 27
- 230000006837 decompression Effects 0.000 title claims abstract description 24
- 241001465754 Metazoa Species 0.000 title claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 27
- 239000000523 sample Substances 0.000 claims description 9
- 208000020431 spinal cord injury Diseases 0.000 abstract description 18
- 238000010171 animal model Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 208000025962 Crush injury Diseases 0.000 description 1
- 206010037714 Quadriplegia Diseases 0.000 description 1
- 206010041549 Spinal cord compression Diseases 0.000 description 1
- 229940030225 antihemorrhagics Drugs 0.000 description 1
- 210000000576 arachnoid Anatomy 0.000 description 1
- 238000009411 base construction Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000002659 cell therapy Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 210000001951 dura mater Anatomy 0.000 description 1
- 238000001415 gene therapy Methods 0.000 description 1
- 230000000025 haemostatic effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001338 necrotic effect Effects 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Classifications
-
- 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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a kind of animal spinal cord damage model spinal cord open decompression device, it is related to research and teaching apparatus field of performing the operation.The present invention includes a platform, and platform side is equipped with two columns in parallel, crossbeam is fixed between two columns, and first stroke bottom plate is fixed on crossbeam, and first stroke bottom plate is equipped with two first polished rods and one first screw rod；The first sliding block is sliding combined on first polished rod and the first screw rod；Second stroke bottom plate is fixed on the one side of first sliding block, second stroke bottom plate is equipped with two second polished rods and one second screw rod；The second sliding block is sliding combined on second polished rod and the second screw rod；Second sliding block lateral surface is fixed with scalpel fixing seat, is fixed with scalpel in scalpel fixing seat.Spinal cord open decompression device of the invention is used to carry out accurate spinal cord open decompression to the experimental animal of spinal cord injury to treat animal spinal cord injury, and normalizing operation keeps the repeatability of experiment stronger.
Description
Technical field
The invention belongs to research and teaching apparatus fields of performing the operation, and cut more particularly to a kind of animal spinal cord damage model spinal cord
Reduce depressor.
Background technique
Traumatic spinal cord injury is a kind of catastrophic disease to the mankind, annual 1, have in 000,000 population nearly 50 people by
The torment of spinal cord injury.Although the basic research and clinical research of nearest 20 years spinal cord injury have been achieved for some progress,
It is still to reverse spinal cord injury without effective ways, restore the function of losing, prognosis is still very poor, and less serious case loses the job ability,
Serious person's quadriplegia, stool and urine obstacle, can't take care of oneself, and bring heavy financial burden to society and family.Study ridge
Marrow damage mechanisms and its treatment method, animal spinal cord damage model are most important.
It is mainly the following animal spinal cord damage model at present: including haemostatic clamp clamp method spinal cord compression wound model, again
Object whereabouts method spinal cord beating wound model, spinal cord transection damage model, Hemisectioned spinal cord injury model, sacculus crush injury model etc..
However, the research for spinal cord injury, making standardized spinal cord injury model is basis, it is often more important that seeks spinal cord
The treatment method of damage.
The treatment method of spinal cord injury include: early stage surgical operation therapy, drug therapy, gene therapy, cell therapy,
Tissue engineering material treatment, rehabilitation etc..Spinal cord injury marrow internal pressure sharply increases, and exacerbates the secondary damage of spinal cord
Wound.A kind of modus operandi to come into being i.e. spinal cord facetectomy, can cut spinal cord dura mater, arachnoid, mantle, even
The spinal cord parenchyma of swelling is cut, mitigates spinal cord swelling to play, removes necrotic tissue, hemotoncus, to a greater extent protection remaining
The effect of tissue.At present research report, spinal cord cut mode it is different, mainly there is passivity needle point to scratch, sharp property sharp knife cut etc.,
Modus operandi is nonstandard, cut spinal cord when caused by Accessory injury it is also larger, seriously affected surgical effect and scientific research value.For
This, is badly in need of a kind of standardized spinal cord injury model spinal cord open decompression device, and the spinal cord of damage is carried out precisely quantitative cut and is subtracted
Pressure, uniform variable.The more variables such as the opportunity of operation for seeking spinal cord incision of science, incision depth, oddi's sphincteroplasty.Improve ridge
The surgical effect of spinal cord open decompression after marrow damage.
Although traditional medical surgery field of surgery is given in the fast development of electronic display technology and precise machine machining
Revolutionary progress is brought, but at present still without the ridge of standard in terms of the research of spinal cord injury marrow facetectomy
Marrow cuts instrument, has seriously affected seeking for spinal cord injury treatment method.For this purpose, for the problems in the relevant technologies, special open hair
A kind of operation instrument for spinal cord open decompression treatment animal spinal cord injury.
Summary of the invention
The purpose of the present invention is to provide a kind of animal spinal cord damage model spinal cord open decompression devices, for damaging to spinal cord
The experimental animal of wound carries out spinal cord open decompression to treat spinal cord injury, and spinal cord can be made to cut accurately, using easy, carrying
Convenient, applied widely, scientific research value with higher.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of animal spinal cord damage model spinal cord open decompression device, including a platform, and the platform side is flat
Row is equipped with two columns, is fixed with a crossbeam between two columns, a first stroke bottom plate is fixed on the crossbeam, described
First stroke bottom plate is equipped with two first polished rods and one first screw rod；It is sliding combined on first polished rod and the first screw rod
One first sliding block；It is fixed with a second stroke bottom plate on the one side of first sliding block, is set on the second stroke bottom plate
There are two second polished rods and one second screw rod；One second sliding block is sliding combined on second polished rod and the second screw rod；Described
Two sliding block lateral surfaces are fixed with a scalpel fixing seat, and the scalpel fixing seat passes through several T-type annular knurl spiral shells disposed in parallel
Mother is fixed with a scalpel；
Wherein, the through-hole matched with the first polished rod and the first screw rod, first light are offered on first sliding block
The junction of bar and the first sliding block is equipped with first straight line bearing, and the junction of first screw rod and the first sliding block is matched
Conjunction is provided with the first ball screw nut；
Wherein, the through-hole matched with the second polished rod and the second screw rod, second light are offered on second sliding block
The junction of bar and the second sliding block is equipped with second straight line bearing, and the junction of second screw rod and the second sliding block is matched
Conjunction is provided with the second ball screw nut；
The one side of the scalpel fixing seat is equipped with the fixation bottom plate being coupled with the second sliding block, the fixed bottom
Plate is equipped with several fixation holes；Several threaded holes, the scalpel are equipped on the another side of the scalpel fixing seat in parallel
The conduit for fixing scalpel is provided in fixing seat, the threaded hole is connected with conduit, and screw thread is matched on the threaded hole
Conjunction has T-type knurled nut.
Further, the both ends of the first stroke bottom plate are arranged in parallel with two vertical plates, are provided with and are used on the vertical plate
The through hole of the first polished rod and/or the first screw rod is fixed, the bottom side of the first stroke bottom plate is logical equipped with several fixations
Hole.
Further, the second stroke bottom plate is identical with the structure of first stroke bottom plate.
Further, a graduation mark plate is equipped in the first stroke bottom plate and second stroke bottom plate a side.
Further, the one side of first sliding block is equipped with the pointer being used in combination with graduation mark plate.
Further, the end of first screw rod and the second screw rod is respectively cooperating with equipped with one first handwheel and second-hand
Wheel.
Further, a fixed frame is additionally provided on the platform；The fixed frame is equipped with a probe；The fixed frame
It include one first pedestal, first pedestal is hingedly combined with one second pedestal by a connection piece；On second pedestal
Equipped with a probe.
Further, the connector is a H-type structure, and the connector is cut with scissors with the first pedestal and the second pedestal respectively
It connects.
Further, first pedestal and the second base construction are identical.
The invention has the following advantages:
A kind of animal spinal cord damage model spinal cord open decompression device of the invention be used for spinal cord injury experimental animal into
The different spinal cord of art formula can be cut methodological standardization, mitigate secondary damage by row spinal cord open decompression to treat spinal cord injury
Wound improves surgical effect；Spinal cord open decompression device structure of the invention is simple while easy to operate；It is positioned by probe,
Operation precision is improved, while easy to carry, applied widely；Scientific research value and social benefit with higher.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, being used required for being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is spinal cord open decompression device structural schematic diagram of the present invention；
Fig. 2 is first stroke structural diagram of base plate of the present invention；
Fig. 3 is scalpel fixed seat structure schematic diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", "top", etc. indicating positions or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the component or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
It please refers to shown in Fig. 1-2, the present invention is a kind of animal spinal cord damage model spinal cord open decompression device, including one is flat
Platform 1,1 side of platform are equipped with two columns 15 in parallel, and a crossbeam 16 is fixed between two columns 5, is fixed with one first on crossbeam 16
Stroke bottom plate 2, first stroke bottom plate 2 are equipped with two first polished rods 22 and one first screw rod 21；First polished rod 22 and the first screw rod
One first sliding block 23 is sliding combined on 21；It is fixed with a second stroke bottom plate 3 on the one side of first sliding block 23, second
Stroke bottom plate 3 is equipped with two second polished rods 32 and one second screw rod 31；It is slidably matched on second polished rod 32 and the second screw rod 31
There is one second sliding block 33；Second sliding block, 33 lateral surface is fixed with a scalpel fixing seat 4, and scalpel fixing seat 4 passes through several flat
The T-type knurled nut 41 of row setting is fixed with a scalpel 5；
Wherein, the through-hole matched with the first polished rod 22 and the first screw rod 21, the first polished rod are offered on the first sliding block 23
22 and first the junction of sliding block 23 be equipped with first straight line bearing, the junction of the first screw rod 21 and the first sliding block 23
It is equipped with the first ball screw nut；
Wherein, the through-hole matched with the second polished rod 32 and the second screw rod 31, the second polished rod are offered on the second sliding block 33
32 and second the junction of sliding block 33 be equipped with second straight line bearing, the junction of the second screw rod 31 and the second sliding block 32
It is equipped with the second ball screw nut；
The one side of scalpel fixing seat 4 is equipped with the fixation bottom plate 44 being coupled with the second sliding block 33, fixed bottom plate 44
It is equipped with several fixation holes 45；Several threaded holes 42 are equipped on the another side of scalpel fixing seat 4 in parallel, scalpel is fixed
The conduit 43 for fixing scalpel 5 is provided on seat 4, threaded hole 42 is connected with conduit 43, is threadedly engaged on threaded hole 42
There is T-type knurled nut 41.
It please refers to shown in Fig. 3, it is preferable that the both ends of first stroke bottom plate 2 are arranged in parallel with two vertical plates 21, on vertical plate 21
It is provided with the through hole 22 for fixing the first polished rod 22 and/or the first screw rod 21, is set on the bottom side of first stroke bottom plate 2
There are several fixed holes 23.
Preferably, second stroke bottom plate 3 is identical with the structure of first stroke bottom plate 2.
Preferably, a graduation mark plate is equipped in 3 a side of first stroke bottom plate 2 and second stroke bottom plate.
Preferably, the one side of the first sliding block 23 is equipped with the pointer being used in combination with graduation mark plate.
Preferably, the end of the first screw rod 21 and the second screw rod 31 is respectively cooperating with equipped with one first handwheel 24 and second-hand
Wheel 34.
Preferably, a fixed frame is additionally provided on platform 1；Fixed frame is equipped with a probe 14；Fixed frame includes one first
Pedestal 11, the first pedestal 11 are hingedly combined with one second pedestal 13 by a connection piece 12；Second pedestal 13 is equipped with a probe
14。
Preferably, connector 12 is a H-type structure, and connector 12 is hinged with the first pedestal 11 and the second pedestal 13 respectively.
Preferably, the first pedestal 11 is identical with 13 structure of the second pedestal；First pedestal 11 includes a substrate, is set on substrate
There is a column, column is equipped with a hinged shaft；The both ends of connector 12 are respectively a free bearing structure matched with hinged shaft.
Preferably, by probe 14 for being accurately positioned to the damage spinal cord that need to be cut；By shaking the second handwheel
The incision depth of 34 control scalpels 5；It is cut by shaking the first handwheel 24 along the straight line that probe 14 positions progress spinal cord.
In the description of this specification, the description meaning of reference term " one embodiment ", " example ", " specific example " etc.
Refer to that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or show
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples
It can be combined in any suitable manner.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described to the greatest extent, are not limited the invention to the specific embodiments described.Obviously, according in this specification
Hold, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain this
The principle and practical application of invention, so that skilled artisan be enable to better understand and utilize the present invention.This hair
It is bright to be limited only by the claims and their full scope and equivalents.
Claims (8)
1. a kind of animal spinal cord damage model spinal cord open decompression device, including a platform (1), it is characterised in that: the platform (1)
Side is equipped with two columns (15) in parallel, is fixed with a crossbeam (16) between two columns (5), is fixed on the crossbeam (16)
One first stroke bottom plate (2), the first stroke bottom plate (2) are equipped with two first polished rods (22) and one first screw rod (21)；Institute
It states and is sliding combined with one first sliding block (23) on the first polished rod (22) and the first screw rod (21)；The side of first sliding block (23)
A second stroke bottom plate (3) is fixed on face, the second stroke bottom plate (3) is equipped with two second polished rods (32) and one second
Screw rod (31)；One second sliding block (33) is sliding combined on second polished rod (32) and the second screw rod (31)；Described second is sliding
Block (33) lateral surface is fixed with a scalpel fixing seat (4), and the scalpel fixing seat (4) passes through several T-types disposed in parallel
Knurled nut (41) is fixed with a scalpel (5)；
Wherein, the through-hole matched with the first polished rod (22) and the first screw rod (21), institute are offered on first sliding block (23)
The junction for stating the first polished rod (22) and the first sliding block (23) is equipped with first straight line bearing, first screw rod (21) with
The junction of first sliding block (23) is equipped with the first ball screw nut；
Wherein, the through-hole matched with the second polished rod (32) and the second screw rod (31), institute are offered on second sliding block (33)
The junction for stating the second polished rod (32) and the second sliding block (33) is equipped with second straight line bearing, second screw rod (31) with
The junction of second sliding block (32) is equipped with the second ball screw nut；
The one side of the scalpel fixing seat (4) is equipped with the fixation bottom plate (44) being coupled with the second sliding block (33), described
Fixed bottom plate (44) are equipped with several fixation holes (45)；It is equipped in parallel on the another side of the scalpel fixing seat (4) several
Threaded hole (42) is provided with the conduit (43) for fixing scalpel (5), the threaded hole on the scalpel fixing seat (4)
(42) it is connected with conduit (43), has been threadedly engaged T-type knurled nut (41) on the threaded hole (42).
2. a kind of animal spinal cord damage model spinal cord open decompression device according to claim 1, which is characterized in that described
The both ends of one stroke bottom plate (2) are arranged in parallel with two vertical plates (21), are provided on the vertical plate (21) for fixing the first polished rod
(22) and/or the through hole (22) of the first screw rod (21), the bottom side of the first stroke bottom plate (2) are logical equipped with several fixations
Hole (23).
3. a kind of animal spinal cord damage model spinal cord open decompression device according to claim 1, which is characterized in that described
Two stroke bottom plates (3) are identical with the structure of first stroke bottom plate (2).
4. a kind of animal spinal cord damage model spinal cord open decompression device according to claim 1, which is characterized in that described
A graduation mark plate is equipped in one stroke bottom plate (2) and second stroke bottom plate (3) a side.
5. a kind of animal spinal cord damage model spinal cord open decompression device according to claim 1, which is characterized in that described
The one side of one sliding block (23) is equipped with the pointer being used in combination with graduation mark plate.
6. a kind of animal spinal cord damage model spinal cord open decompression device according to claim 1, which is characterized in that described
The end of one screw rod (21) and the second screw rod (31) is respectively cooperating with equipped with one first handwheel (24) and the second handwheel (34).
7. a kind of animal spinal cord damage model spinal cord open decompression device according to claim 1, which is characterized in that described flat
Platform is additionally provided with a fixed frame on (1)；The fixed frame is equipped with a probe (14)；The fixed frame includes one first pedestal
(11), first pedestal (11) is hingedly combined with one second pedestal (13) by a connection piece (12)；Second pedestal
(13) it is equipped with a probe (14).
8. a kind of animal spinal cord damage model spinal cord open decompression device according to claim 7, which is characterized in that the company
Fitting (12) is a H-type structure, and the connector (12) is hinged with the first pedestal (11) and the second pedestal (13) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810935138.9A CN109124808A (en) | 2018-08-16 | 2018-08-16 | A kind of animal spinal cord damage model spinal cord open decompression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810935138.9A CN109124808A (en) | 2018-08-16 | 2018-08-16 | A kind of animal spinal cord damage model spinal cord open decompression device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109124808A true CN109124808A (en) | 2019-01-04 |
Family
ID=64789675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810935138.9A Pending CN109124808A (en) | 2018-08-16 | 2018-08-16 | A kind of animal spinal cord damage model spinal cord open decompression device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109124808A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370650A (en) * | 2020-11-12 | 2021-02-19 | 深圳睿蚁科技有限公司 | Auto-induction regulation type nano microneedle mesoderm leading-in instrument beauty instrument |
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