CN208114611U - Based on the dilator used when carrying out Cerebral surgery to mouse - Google Patents
Based on the dilator used when carrying out Cerebral surgery to mouse Download PDFInfo
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- CN208114611U CN208114611U CN201721449309.4U CN201721449309U CN208114611U CN 208114611 U CN208114611 U CN 208114611U CN 201721449309 U CN201721449309 U CN 201721449309U CN 208114611 U CN208114611 U CN 208114611U
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Abstract
The utility model discloses a kind of based on the dilator used when carrying out Cerebral surgery to mouse, including two blocks of brain plates arranged in parallel, the system of strutting is provided between the brain plate, it struts system while being connect with two blocks of brain plates, and strut system and can change the distance between two blocks of brain plates, retaining mechanism is provided in strutting system for limiting the distance between two blocks of brain plates.The dilator during operation pushes brains aside from the gap of brains convenient for experimenter, exposing needs surgery location, and blood vessel and nerve will not be damaged, and experimenter's sight will not be stopped, improve procedure efficiency, solves existing very troublesome when pushing aside when carrying out Cerebral surgery to brains, careless slightly to cause blood vessel or nerve damage, the problem of causing very big puzzlement to experimenter.
Description
Technical field
The utility model belongs to laboratory equipment field, more particularly, to one kind based on when carrying out Cerebral surgery to mouse
The dilator used.
Background technique
Mouse is commonly called as " mouse ", Mammalia, Rodentia, Muridae rodent.It is mainly characterized by that body is tapered, nothing
Canine tooth, have between front tooth and premolar teeth or molar gap, front tooth it is flourishing, without tooth root, growth throughout one's life, common nibble object to grind short, action
Rapidly, using plant as staple food, also some is omnivorousness, and type is more.Mouse is a kind of rodent, and the bodily form varies.Mouse
Type is more, existing more than 450 kinds of the whole world.Mouse reproductive capacity is strong, strong to the resistance of disease, adaptable, and oropsylla silantiewi,
The pathogenies such as encephalitis B, Hemorrhagic fever, leptospirosis.Mouse is the tool of study of disease, and mouselet is used in experiment
It acts on huge, can be used for tumour, immune, pharmacology, toxicity, microbiological research, biologist is given birth to using their Research foundations
Neo-Confucianism, disease scholar find the genetic mutation for leading to disease using them, and medical scholar tests various drugs with them.And
During the experiment, in order to understand molecular level in mouse nervous system, cellular level, intercellular change procedure and this
Integration of a little processes in maincenter function control system and open mouse brain and studied.Carrying out mouse Cerebral surgery
When, it needs to open mouse skull, then brains is pushed aside and is performed the operation to nerve and blood vessel, since brains solidifies shape in half,
With the adhesion of itself, it is not easy to push aside, is very careful, it is careless slightly to cause blood vessel or nerve damage, to experiment
Personnel cause very big puzzlement.
Summary of the invention
The purpose of the utility model is to overcome it is above-mentioned it is existing brains is pushed aside when carrying out mouse Cerebral surgery when
It is very troublesome, careless slightly to cause blood vessel or nerve damage, the problem of causing very big puzzlement to experimenter, devise one kind
Based on the dilator used when carrying out Cerebral surgery to mouse, the dilator is convenient for experimenter during operation from the seam of brains
Brains is pushed aside at gap, exposing needs surgery location, and will not damage blood vessel and nerve, and experimenter will not be stopped to regard
Line improves procedure efficiency, solve it is existing very troublesome when being pushed aside when carrying out mouse Cerebral surgery to brains, slightly
The problem of causing blood vessel or nerve damage accidentally, and causing very big puzzlement to experimenter.
The purpose of this utility model is achieved through the following technical solutions：Based on what is used when carrying out Cerebral surgery to mouse
Dilator is provided with the system of strutting between the brain plate including two blocks of brain plates arranged in parallel, struts system simultaneously with two
The connection of block brain plate, and strut system and can change the distance between two blocks of brain plates, retaining mechanism use is provided in strutting system
In the distance between two blocks of brain plates of restriction.Brains be in semi-solid, and according to region division be it is several wavy, due to its phase
Extruding force between mutually, so that experimenter is not easy to be pushed aside during operation, or is easy to rebound after pushing aside, so that can not be right
Region below is operated, and also easy blood vessel or application by brains damages, and the technical program then passes through two
Brains is pushed in block brain plate insertion line of demarcation aside, and brains will not rebound, and is convenient for surgical procedure, and blood vessel or nerve are complete
Good, safer, experimenter is more convenient when performing the operation.
Further, strutting system includes sleeve one and sleeve two, and one end of sleeve two is arranged in sleeve one, sleeve two
It is arranged in that one end outside sleeve one is vertical with one of brain plate to be fixed, the one end of sleeve one far from sleeve two and another piece of brain
Plate is vertically fixed, and retaining mechanism passes through sleeve one and sleeve two.
Retaining mechanism includes locking pin and spring structure with locking pin connection one is retaining mechanism there are two types of structure
At spring is arranged in the inner wall of sleeve two, and the inner wall of spring and sleeve two is fixed, and is provided with pin on the outer wall of sleeve two
Hole two, locking pin pass through pin hole two and can carry out vertical direction movement in pin hole two always, set on the outer wall of sleeve one
Several pin holes one are equipped with, locking pin is inserted into one of pin hole one far from one end of spring.Another kind is locking machine
Structure includes taper bolt, several bellmouths one are provided on the outer wall of sleeve one, are provided with bellmouth on the outer wall of sleeve two
Two, one end of taper bolt, which passes through one of, to be arranged in bellmouth two after bellmouth one, and the outer wall of taper bolt with it is corresponding
Bellmouth one wall surface or two wall surface of bellmouth contact.Both locking modes carry out selection behaviour according to experiment porch environment
Make.
And also there are two types of structures for brain plate, are of an L-shaped structure one is brain plate, wherein one end of L-type is provided with clamp system,
This is to free experimenter's both hands, does not spend and holds brain plate, and a people can complete experimental implementation；Another kind is
Brain plate is of an L-shaped structure, and wherein one end of L-type, which is provided with, holds adept handle, holds and is provided with non-slip groove on the outer wall of adept handle, this
It is that one hand holds brain plate, preferably completes surgical procedure under other staff's cooperation.
In conclusion the utility model has the beneficial effects that：The dilator is convenient for experimenter during operation from brains
Brains is pushed aside at gap, exposing needs surgery location, and will not damage blood vessel and nerve, and will not stop experimenter
Sight improves procedure efficiency, solve it is existing very troublesome when being pushed aside when carrying out mouse Cerebral surgery to brains, slightly
The problem of blood vessel or nerve damage will be caused accidentally by having, and cause very big puzzlement to experimenter.
Detailed description of the invention
Fig. 1 is the first fixation schematic diagram of brain plate；
Fig. 2 is second of fixed schematic diagram of brain plate；
Fig. 3 is that the first of the utility model struts locking schematic diagram；
Fig. 4 is that second of the utility model struts locking schematic diagram.
Label and corresponding parts title in attached drawing：1-brain plate one；2-strut system；3-hold adept handle；4-folders
Tight mechanism；5-bellmouths two；6-sleeves one；7-springs；8-brain plates two；9-sleeves two；10-pin holes two；11-lockings
Pin；12-pin holes one；13-bellmouths one；14-taper bolts.
Specific embodiment
Below with reference to examples and drawings, the utility model is described in further detail, but the reality of the utility model
The mode of applying is not limited only to this.
Embodiment 1：
As shown in Figure 1 and Figure 2, based on the dilator that uses when carrying out Cerebral surgery to mouse, including two pieces are parallel to each other
The brain plate of setting is provided with the system of strutting 2 between the brain plate, struts system 2 while connecting with two blocks of brain plates, and struts system
2 can change the distance between two blocks of brain plates, be provided in the system that struts 2 retaining mechanism for limit two blocks of brain plates between
Distance.For convenience of description, two blocks of brain plates in the present embodiment are named as brain plate 1 and brain plate 28, are inserted into using two blocks of brain plates
Behind brains gap aside, brains is pushed to the space to be formed away from each other, so that the position for needing to perform the operation below is exposed, and top brain
Slurry will not influence experimenter's operation, avoid causing brokenly blood vessel or nerve in surgical procedure due to being kept apart by brain plate
Bad, experimenter's operation is also more convenient.
Embodiment 2：
As shown in figure 3, on the basis of the above embodiments, the system 2 that struts includes sleeve 1 and sleeve 29, sleeve
29 one end is arranged in sleeve 1, and it is vertical with one of brain plate solid that one end outside sleeve 1 is arranged in sleeve 29
Fixed, the one end of sleeve 1 far from sleeve 29 is vertical with another block of brain plate to be fixed, and retaining mechanism passes through sleeve 1 and sleeve 29；
The retaining mechanism includes that locking pin 11 and the spring connecting with locking pin 11 7 are constituted, and spring 7 is arranged in sleeve 29
In wall, and spring 7 and the inner wall of sleeve 29 are fixed, and pin hole 2 10 is provided on the outer wall of sleeve 29, and locking pin 11 passes through
Pin hole 2 10 and can to carry out vertical direction in pin hole 2 10 always mobile, is provided with several on the outer wall of sleeve 1
Pin hole 1, locking pin 11 are inserted into one of pin hole 1 far from one end of spring 7.The present embodiment utilizes spring
Elasticity, in mobile brain plate 1 and brain plate 28, the component that cross shear generates makes 11 dead spring 7 of locking pin from upper one
It is exited in a pin hole 1,11 top surface of locking pin is in the gap between sleeve 29 and sleeve 1, when moving to next pin
When hole 1, under the elastic force effect of spring 7, pushes and reenter the pin hole 1 at the top of locking pin 11, realize locking, according to
Actual needs selection is inserted into corresponding pin hole 1, this spline structure is suitble to use the lesser environment of operation space requirement.
Embodiment 3：
As shown in figure 4, the present embodiment place unlike the embodiments above is：The retaining mechanism includes taper bolt 14,
It is provided with several bellmouths 1 on the outer wall of sleeve 1, is provided with bellmouth 25, taper bolt on the outer wall of sleeve 29
14 one end, which passes through one of, to be arranged in bellmouth 25 after bellmouth 1, and the outer wall of taper bolt 14 with it is corresponding
The wall surface or 25 wall surface of bellmouth of bellmouth 1 contact.It is controlled using the taper bolt 14 that can be extracted, it can be disposable
Increase struts distance, convenient for needing to use under big environment to operative space, is agreed with using bellmouth and 14 shape of taper bolt, Gu
It is fixed stronger.
Embodiment 4：
As shown in Fig. 2, the brain plate is of an L-shaped structure, wherein one end of L-type is provided with clamp system 4.In above-mentioned implementation
On the basis of example, brain plate is clamped on mouse skull by clamp system 4, experimenter's both hands can be held to carry out by instrument
Operation.Clamp system 4 can use fixture or other clamping and fixing bodies.Brain plate is of an L-shaped structure first is that reduce insertion space,
And bottom width is gradually reduced, and reduces the destruction to brains.
Embodiment 5：
As shown in Figure 1, the brain plate is of an L-shaped structure, wherein one end of L-type, which is provided with, holds adept handle 3, holds adept handle 3
Non-slip groove is provided on outer wall.Operator experimenter or assistant grasp and hold adept handle 3, facilitate according to surgical procedure
Actual state be adjusted, it is more flexible.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, technology, method any simple modification substantially to the above embodiments of all foundation the utility model equally become
Change, each falls within the protection scope of the utility model.
Claims (6)
1. based on the dilator used when carrying out Cerebral surgery to mouse, it is characterised in that：It is arranged in parallel including two pieces
Brain plate, be provided with the system of strutting between the brain plate（2）, strut system（2）It is connect simultaneously with two blocks of brain plates, and struts system
（2）The distance between two blocks of brain plates can be changed, strutting system（2）In be provided with retaining mechanism for limit two blocks of brain plates it
Between distance.
2. according to claim 1 based on the dilator used when carrying out Cerebral surgery to mouse, it is characterised in that：Institute
State the system of strutting（2）Including sleeve one（6）With sleeve two（9）, sleeve two（9）One end be arranged in sleeve one（6）In, sleeve two
（9）It is arranged in sleeve one（6）External one end is vertical with one of brain plate to be fixed, sleeve one（6）Far from sleeve two（9）One
End is vertical with another block of brain plate to be fixed, and retaining mechanism passes through sleeve one（6）With sleeve two（9）.
3. according to claim 2 based on the dilator used when carrying out Cerebral surgery to mouse, it is characterised in that：Institute
Stating retaining mechanism includes locking pin（11）And and locking pin（11）The spring of connection（7）It constitutes, spring（7）It is arranged in sleeve two
（9）Inner wall in, and spring（7）With sleeve two（9）Inner wall fix, in sleeve two（9）Outer wall on be provided with pin hole two
（10）, locking pin（11）Across pin hole two（10）And it can be always in pin hole two（10）Middle progress vertical direction is mobile, in sleeve
One（6）Outer wall on be provided with several pin holes one（12）, locking pin（11）Far from spring（7）One end be inserted into wherein one
A pin hole one（12）In.
4. according to claim 2 based on the dilator used when carrying out Cerebral surgery to mouse, it is characterised in that：Institute
Stating retaining mechanism includes taper bolt（14）, in sleeve one（6）Outer wall on be provided with several bellmouths one（13）, sleeve two
（9）Outer wall on be provided with bellmouth two（5）, taper bolt（14）One end pass through one of bellmouth one（13）After be arranged in
Bellmouth two（5）In, and taper bolt（14）Outer wall and corresponding bellmouth one（13）Wall surface or bellmouth two（5）Wall surface
Contact.
5. according to claim 1 based on the dilator used when carrying out Cerebral surgery to mouse, it is characterised in that：Institute
It states brain plate to be of an L-shaped structure, wherein one end of L-type is provided with clamp system（4）.
6. according to claim 1 based on the dilator used when carrying out Cerebral surgery to mouse, it is characterised in that：
The brain plate is of an L-shaped structure, and wherein one end of L-type, which is provided with, holds adept handle（3）, hold adept handle（3）Outer wall on be provided with it is anti-
Sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721449309.4U CN208114611U (en) | 2017-11-03 | 2017-11-03 | Based on the dilator used when carrying out Cerebral surgery to mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721449309.4U CN208114611U (en) | 2017-11-03 | 2017-11-03 | Based on the dilator used when carrying out Cerebral surgery to mouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208114611U true CN208114611U (en) | 2018-11-20 |
Family
ID=64208300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721449309.4U Expired - Fee Related CN208114611U (en) | 2017-11-03 | 2017-11-03 | Based on the dilator used when carrying out Cerebral surgery to mouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208114611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939394A (en) * | 2020-08-25 | 2020-11-17 | 华中农业大学 | Syringe needle protection device |
-
2017
- 2017-11-03 CN CN201721449309.4U patent/CN208114611U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939394A (en) * | 2020-08-25 | 2020-11-17 | 华中农业大学 | Syringe needle protection device |
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| 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: 20181120 Termination date: 20191103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |