CN207640524U - A kind of laboratory rodent fixing device - Google Patents
A kind of laboratory rodent fixing device Download PDFInfo
- Publication number
- CN207640524U CN207640524U CN201720397883.3U CN201720397883U CN207640524U CN 207640524 U CN207640524 U CN 207640524U CN 201720397883 U CN201720397883 U CN 201720397883U CN 207640524 U CN207640524 U CN 207640524U
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- Prior art keywords
- storage tank
- base
- mounting hole
- fixed frame
- fixed
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Abstract
The utility model is related to a kind of laboratory rodent fixing devices, including first base, body fixation kit and neck fixation kit to need first to fix mouse when carrying out experimental implementation to mouse：Body part is placed in the first storage tank, then it is arranged in third mounting hole and the 4th mounting hole by the second fastener, fixed block is crossed on to the opposite sides of the first storage tank, the first storage tank is stretched out in head by notch, and neck is limited between fixed block and the side wall of first base；It is arranged in the first mounting hole and the second mounting hole by the first fastener, fixed cover plate lid is located in first base, first storage tank and the second storage tank form accommodating space, body part is limited in accommodating space, and since fixed block can limit neck, fixed cover board limits body part, and the area coverage of fixed cover board is larger, therefore it can more firmly fix, fixed effect is preferable, and without being bound to the four limbs of mouse, time saving and energy saving.
Description
Technical field
The utility model is related to experimental tool technical fields, more particularly to a kind of laboratory rodent fixing device.
Background technology
During to laboratory rodent, such as mouse progress experimental implementation, injection or dissection etc., need it
It first fixes, prevents it from tampering impact effect.Traditional way is mostly bound mouse using rope, not only bothersome laborious,
Rope is not easy to release after the completion of experimental implementation, and fixed effect is poor in experimentation.
Utility model content
Based on this, it is necessary in view of the above technical problems, provide a kind of time saving and energy saving and fixed effect preferable rodent
Device for fixing experimental animal.
A kind of laboratory rodent fixing device, including：
The top surface of first base, the first base offers the first storage tank, be further opened in the first base to
Few two the first mounting holes, the opposite sides of first storage tank have at least one first mounting hole respectively；
Body fixation kit, including fixed cover board and at least two first fasteners, the bottom surface direction of the fixed cover board
In the top surface of the first base, the bottom surface of the fixed cover board is formed with the second storage tank, second storage tank with it is described
First storage tank is corresponding, and the fixed cover board offers at least two second mounting holes, and opposite the two of second storage tank
There is at least one second mounting hole in side respectively, and second mounting hole is corresponding with first mounting hole, and described first
Fastener is arranged in first mounting hole and the second mounting hole so that the fixed cover board to be covered in the first base,
Accommodating space is collectively formed with second storage tank in first storage tank；And
Neck fixation kit, including fixed block and at least two second fasteners, the fixed block offer at least two
The opposite sides of third mounting hole, first storage tank has at least one third mounting hole, the first base respectively
Top surface be further opened at least two the 4th mounting holes, the opposite sides of first storage tank has at least one described respectively
Four mounting holes, the side wall of the first base open up jagged, and the notch is communicated with first storage tank, and described second is tight
Firmware is arranged in the third mounting hole and the 4th mounting hole so that the fixed block is located at first storage tank
Opposite sides, and the fixed block is located above the notch.
Second mounting hole is elongate holes in one of the embodiments,.
The madial wall of first storage tank and bottom wall recess are formed with container in one of the embodiments, described
Container is between the body fixation kit and the neck fixation kit.
Surface of the fixed block towards first storage tank is concave shaped cambered surface, institute in one of the embodiments,
It is arc notch to state notch.
Further include head fixation kit and second base in one of the embodiments, the second base is set to institute
State the side wall jaggy that opens up of first base, the top surface of the second base opens up fluted, and the bottom of the groove opens up
There are two the first jack being spaced apart, the first adjustment hole is offered respectively in the two lateral walls of the second base, it is described
First jack is connected with first adjustment hole, and the head fixation kit includes the first fixed frame, the second fixed frame
And two the first regulating parts, one end of first fixed frame are inserted in first jack, described second fixes
One end of frame is inserted into another first jack, the other end of first fixed frame and second fixed frame
The other end is mutually fixed, wherein one end of first regulating part is stretched into first adjustment hole and first fixed frame
One end of frame offsets, and one end of another first regulating part is stretched into another first adjustment hole and second fixed frame
One end of frame offsets.
It is both provided with convex block on first fixed frame and second fixed frame in one of the embodiments,
The convex block is located at first fixed frame and second fixed frame back on the side of the neck fixation kit.
First fixed frame side opposite with second fixed frame is also set up in one of the embodiments,
There is non-slip texture.
The head fixation kit further includes block in one of the embodiments, first fixed frame toward
The side of the side wall of the groove is provided with protrusion, and the side of side wall of second fixed frame toward the groove is also set
It is equipped with protrusion, the protrusion is between the block and the side wall of the first base, and the protrusion and the block phase
It supports.
Further include stinging bar in one of the embodiments, the both ends for stinging bar are respectively arranged at the opposite of the groove
On two side, the head fixation kit is located at described sting between bar and the neck fixation kit.
Further include nose fixation kit in one of the embodiments, the nose fixation kit includes eye-splice and second
The two lateral walls of regulating part, the second base offer the second adjustment hole, and the bottom of the groove offers the second jack,
Second jack is connected with second adjustment hole, and the eye-splice is inserted in second jack, and described second is adjusted
One end of part is stretched into second adjustment hole and offsets with the eye-splice.
Above-mentioned laboratory rodent fixing device has at least the following advantages：
When carrying out experimental implementation to mouse, need first to fix mouse：The body part of mouse is placed on first to house
It in slot, is then arranged in third mounting hole and the 4th mounting hole by the second fastener, fixed block, which is crossed on first, to be housed
The first storage tank is stretched out in the opposite sides of slot, the head of mouse by notch, and neck is limited in fixed block and first base
Between side wall；It is arranged in the first mounting hole and the second mounting hole by the first fastener, fixed cover plate lid is located at the first bottom
On seat, the first storage tank and the second storage tank form accommodating space, and body part is limited in accommodating space, due to fixed block
Neck can be limited, fixed cover board limits body part, and the area coverage of fixed cover board is larger, therefore can be more firmly
Fixed, fixed effect is preferable, and without being bound to the four limbs of mouse, time saving and energy saving.
Description of the drawings
Fig. 1 is the structural schematic diagram of the laboratory rodent fixing device in an embodiment；
Fig. 2 is the structural schematic diagram at another visual angle of laboratory rodent fixing device shown in Fig. 1；
Fig. 3 is the vertical view of laboratory rodent fixing device shown in Fig. 1；
Fig. 4 is the decomposition diagram of laboratory rodent fixing device shown in Fig. 1.
Specific implementation mode
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings to this
The specific implementation mode of utility model is described in detail.Elaborate many details in order to abundant in the following description
Understand the utility model.But the utility model can be much to implement different from other manner described here, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific implementation opened.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Each technical characteristic of embodiment described above
It can arbitrarily be combined, to keep description succinct, not to all possible combination of each technical characteristic in above-described embodiment
All be described, as long as however, the combination of these technical characteristics be not present contradiction, be all considered to be this specification record model
It encloses.
It please refers to Fig.1 to Fig.4, the laboratory rodent fixing device 10 in an embodiment, is mainly used for fixation and nibbles
Tooth class experimental animal, such as mouse, white mouse etc..Specific in present embodiment, laboratory rodent fixing device 10 is wrapped
It includes first base 100, body fixation kit 200, neck fixation kit 300, head fixation kit 400, second base 500, sting
Bar 600 and nose fixation kit 700.
The top surface of first base 100 offers the first storage tank 110, and at least two are further opened in first base 100
One mounting hole 120.The opposite sides of first storage tank 110 has at least one first mounting hole 120 respectively.Specific to this embodiment party
It in formula, is opened up in first base 100 there are four the first mounting hole 120, there are two the respectively for the opposite sides of the first storage tank 110
One mounting hole 120.Certainly, in other embodiments, the first mounting hole 120 may be 2,6 etc..
Specifically, the substantially rectangular shape of first base 100.The storage tank of first storage tank 110 substantially strip,
First storage tank 110 runs through the wherein one side wall of first base 100.
Body fixation kit 200 includes 210 and at least two first fastener 220 of fixed cover board.The bottom of fixed cover board 210
It is formed with the second storage tank 211, the second storage tank 211 facing towards in the bottom surface of the top surface of first base 100, fixed cover board 210
Corresponding with the first storage tank 110, accommodating space is collectively formed in the second storage tank 211 and the first storage tank 110.Accommodating space master
It is used to accommodate the body part of mouse.
Fixed cover board 210 offers at least two second mounting holes 212, and the opposite sides of the second storage tank 211 has respectively
At least one second mounting hole 212, the second mounting hole 212 are corresponding with the first mounting hole 120.Therefore, second mounting hole 212
Quantity is also four, and there are two the second mounting holes 212 respectively for the opposite sides of the second storage tank 211.Certainly, implement in others
In mode, the quantity of the second mounting hole 212 may be 2 or 6 etc..
First fastener 220 is arranged in the first mounting hole 120 and the second mounting hole 212 and is set with that will fix the lid of cover board 210
In in first base 100, the quantity of the first fastener 220 is also four.First fastener 220 includes bolt and nut, nut
It is matched with bolt.
Specific in present embodiment, the second mounting hole 212 can be elongate holes, thus fixed cover board 210 relative to
The position relationship of first base 100 can be adjusted, to find the position of best fixed mouse body part.Fixed cover board 210
Cross section be generally shaped like " Ω " shape.
Neck fixation kit 300 includes fixed block 310 and at least two second fasteners 320.Fixed block 310 offer to
Few two third mounting holes 311, the opposite sides of the first storage tank 110 have at least one third mounting hole 311, the first bottom respectively
The top surface of seat 100 is further opened at least two the 4th mounting holes 140, and the opposite sides of the first storage tank 110 has at least one respectively
A 4th mounting hole 140.Specific in present embodiment, the quantity of third mounting hole 311 and the 4th mounting hole 140 is two
It is a, it is located at the opposite sides of the first storage tank 110.Accordingly, the second fastener 320 is also two.Certainly, in others
In embodiment, the quantity of third mounting hole 311 and the 4th mounting hole 140 may be 4,6 etc..
The side wall of first base 100 opens up jagged 130, and notch 130 is communicated with the first storage tank 110.Second fastener
320 are arranged in third mounting hole 311 and the 4th mounting hole 140 so that fixed block 310 is located at the opposite of the first storage tank 110
Both sides, and fixed block 310 is located at 130 top of notch.Specifically, the area coverage of fixed block 310 is less than covering for fixed cover board 210
Capping accumulates, and has spacing between fixed block 310 and fixed cover board 210.On fixed block 310 and the side wall of first base 100
Notch 130 is used to limit the neck of mouse.
Surface of the fixed block 310 towards the first storage tank 110 is concave shaped cambered surface, and notch 130 is arc notch 130.Cause
This can preferably be bonded the neck of mouse.
Madial wall and the bottom wall recess of first storage tank 110 are formed with container 111, and container 111 is fixed positioned at body
Between component 200 and neck fixation kit 300.Specifically, the quantity of container 111 is two, is located at the first storage tank
110 two madial walls.Being mainly used for for container 111 is the claw for placing mouse.
Second base 500 is set to the side wall for opening up jagged 130 of first base 100.Specifically, second base 500
It can be integrally formed with first base 100.The height of second base 500 is less than the height of first base 100, therefore forms ladder
The structure of shape.The top surface of second base 500 opens up fluted 510, and the neck of mouse is stretched out by notch 130, and is located at groove
510 top.The bottom of groove 510 is opened up there are two the first jack 511 being spaced apart, and the first jack 511 is blind hole.Second
The first adjustment hole 520 is offered in the two lateral walls of pedestal 500 respectively, the first adjustment hole 520 is blind hole.First jack 511
It is connected with the first adjustment hole 520.
Head fixation kit 400 includes the first fixed frame 410, the second fixed frame 420 and two the first regulating parts
430.One end of first fixed frame 410 is inserted in one first jack 511, and one end of the second fixed frame 420 is inserted into separately
In one first jack 511, the other end of the other end of the first fixed frame 410 and the second fixed frame 420 is fixed by first
Part 440 is fixed.First fixed frame 410 can also be integrally formed with the second fixed frame 420, therefore save the first fixing piece.
It is substantially in " Jiong " word shape that first fixed frame 410 and the second fixed frame 420 are formed after assembling.
One end phase with the first fixed frame 410 in the first adjustment hole 520 is stretched into one end of wherein one first regulating part 430
It supports, one end that one end of another first regulating part 430 is stretched into another first adjustment hole 520 with the second fixed frame 420 offsets.
Specifically, the first regulating part 430 includes screw and nut, and nut is arranged on screw, and the first adjusting is stretched by controlling screw
The first fixed frame 410 and the second fixed frame 420 can be installed and be removed to depth in hole 520.
Convex block 401 is both provided on first fixed frame 410 and the second fixed frame 420, convex block 401, which is located at first, to be fixed
Frame 410 and the second fixed frame 420 are back on the side of neck fixation kit 300.Convex block 401 mainly acts on head,
Prevent head from shaking.First fixed frame 410 and the opposite side of the second fixed frame 420 are additionally provided with non-slip texture 402, with
Increase the frictional force between head and the first fixed frame 410 and the second fixed frame 420.
Head fixation kit 400 further includes block 450.Specifically, block 450, which can protrude, is formed in first base 100
Side wall on, can also be set on top surface or the side wall of second base 500.First fixed frame 410 is towards groove 510
Side wall is provided with protrusion 403, and the side of the second fixed frame 420 towards side wall of groove 510 is also equipped with protrusion 403, protrusion
403 between block and the side wall of first base 100, and protrusion 403 offsets with block.Protrusion 403 matches with block 450
It closes, prevents the first fixed frame 410 and the second fixed frame 420 from shaking.
The both ends for stinging bar 600 are respectively arranged in the two lateral walls of groove 510, and head fixation kit 400, which is located at, stings bar
Between 600 and neck fixation kit 300.It stings bar 600 to be mainly used for biting to mouse, the eyes to ensure mouse are exposed.
Nose fixation kit 700 includes that eye-splice 710 and the second regulating part 720, the two lateral walls of second base 500 open up
There are the second adjustment hole 530, the bottom of groove 510 to offer the second jack 512, the second jack 512 is connected with the second adjustment hole 530
It is logical.Eye-splice 710 is inserted in the second jack 512, one end of the second regulating part 720 stretch into the second adjustment hole 530 with jack phase
It supports.
Above-mentioned laboratory rodent fixing device 10 has at least the following advantages：
When carrying out experimental implementation to mouse, need first to fix mouse：The body part of mouse is placed on first to house
It in slot 110, is then arranged in third mounting hole 311 and the 4th mounting hole 140 by the second fastener 320, by fixed block 310
It is crossed on the opposite sides of the first storage tank 110, the first storage tank 110 is stretched out in the head of mouse by notch 130, and neck is limited
System is between fixed block 310 and the side wall of first base 100；It is arranged in the first mounting hole 120 and by the first fastener 220
In two mounting holes 212, the fixed lid of cover board 210 is located in first base 100,211 shape of the first storage tank 110 and the second storage tank
At accommodating space, body part is limited in accommodating space；First fixed frame 410 and the second fixed frame 420 are all inserted into
In first jack 511, head is limited in by the space of the first fixed frame 410 and the second fixed frame 420；Face is stung
It stings on bar 600, nose is fixed by eye-splice 710710 and limited.Since fixed block 310 can limit neck, fixed cover board 210 limits
Firmly body part, and the area coverage of fixed cover board 210 is larger, also the first fixed frame 410, is stung second fixed frame 420
Bar 600 and nose fixation kit 700 distinguish fixing head, mouth and nose, therefore can more firmly fix, fixed effect compared with
It is good, and without being bound to the four limbs of mouse, it is time saving and energy saving.
Above-mentioned laboratory rodent fixing device 10 is arranged when on rotatable chassis, and the eyes of mouse are outer always
Dew to acquire the vestibulo-ocular reflection of mouse, and can be not necessarily to scutching medicine, the data measured by measuring the eye rotation of mouse
It is true and reliable.When certainly, in other embodiments, such as only needing injection, observation, it is similar to this behaviour without rotation
When making, nose fixation kit 700 may be omitted with, sting bar 600 and/or head fixation kit 400.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of laboratory rodent fixing device, which is characterized in that including：
The top surface of first base, the first base offers the first storage tank, and at least two are further opened in the first base
The opposite sides of a first mounting hole, first storage tank has at least one first mounting hole respectively；
Body fixation kit, including fixed cover board and at least two first fasteners, the bottom surface of the fixed cover board is toward institute
The top surface of first base is stated, the bottom surface of the fixed cover board is formed with the second storage tank, second storage tank and described first
Storage tank is corresponding, and the fixed cover board offers at least two second mounting holes, the opposite sides point of second storage tank
There is not at least one second mounting hole, second mounting hole is corresponding with first mounting hole, first fastening
Part is arranged in first mounting hole and the second mounting hole so that the fixed cover board to be covered in the first base, described
Accommodating space is collectively formed with second storage tank in first storage tank；And
Neck fixation kit, including fixed block and at least two second fasteners, the fixed block offer at least two thirds
The opposite sides of mounting hole, first storage tank has at least one third mounting hole, the top of the first base respectively
Face is further opened at least two the 4th mounting holes, and the opposite sides of first storage tank has at least one described 4th to consolidate respectively
Determine hole, the side wall of the first base opens up jagged, and the notch is communicated with first storage tank, second fastener
It is arranged in the third mounting hole and the 4th mounting hole so that the fixed block to be located to the phase of first storage tank
To both sides, and the fixed block is located above the notch.
2. laboratory rodent fixing device according to claim 1, which is characterized in that second mounting hole is length
Strip-shaped hole.
3. laboratory rodent fixing device according to claim 1, which is characterized in that first storage tank it is interior
Side wall and bottom wall recess are formed with container, the container be located at the body fixation kit and the neck fixation kit it
Between.
4. laboratory rodent fixing device according to claim 1, which is characterized in that the fixed block is towards described
The surface of first storage tank is concave shaped cambered surface, and the notch is arc notch.
5. laboratory rodent fixing device according to claim 1, which is characterized in that further include head fixation kit
And second base, the second base are set to the side wall jaggy that opens up of the first base, the top of the second base
Face opens up fluted, and the bottom of the groove is opened up there are two the first jack being spaced apart, and opposite the two of the second base
The first adjustment hole is offered on side wall respectively, first jack is connected with first adjustment hole, the head fixation group
Part includes the first fixed frame, the second fixed frame and two the first regulating parts, it is inserted into one end of first fixed frame
In in first jack, one end of second fixed frame is inserted into another first jack, and described first fixes
The other end of frame and the other end of second fixed frame are mutually fixed, wherein one end of first regulating part stretches into one
It offsets with one end of first fixed frame in first adjustment hole, one end of another first regulating part is stretched into another
It offsets with one end of second fixed frame in first adjustment hole.
6. laboratory rodent fixing device according to claim 5, which is characterized in that first fixed frame and
Convex block is both provided on second fixed frame, the convex block is located at first fixed frame and second fixed frame
Back on the side of the neck fixation kit.
7. laboratory rodent fixing device according to claim 5, which is characterized in that first fixed frame with
The opposite side of second fixed frame is additionally provided with non-slip texture.
8. laboratory rodent fixing device according to claim 5, which is characterized in that the head fixation kit is also
Including block, the side of side wall of first fixed frame toward the groove is provided with protrusion, second fixed frame
The side of frame toward the side wall of the groove is also equipped with protrusion, and the protrusion is located at the block and the first base
Between side wall, and the protrusion offsets with the block.
9. laboratory rodent fixing device according to claim 5, which is characterized in that further include stinging bar, it is described to sting
The both ends of bar are respectively arranged in the two lateral walls of the groove, and the head fixation kit stings bar and the neck positioned at described
Between portion's fixation kit.
10. laboratory rodent fixing device according to claim 5, which is characterized in that further include nose fixation group
Part, the nose fixation kit include eye-splice and the second regulating part, and the two lateral walls of the second base offer the second tune
The bottom of knothole, the groove offers the second jack, and second jack is connected with second adjustment hole, the eye-splice
It is inserted in second jack, one end of second regulating part is stretched into second adjustment hole to offset with the eye-splice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720397883.3U CN207640524U (en) | 2017-04-14 | 2017-04-14 | A kind of laboratory rodent fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720397883.3U CN207640524U (en) | 2017-04-14 | 2017-04-14 | A kind of laboratory rodent fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207640524U true CN207640524U (en) | 2018-07-24 |
Family
ID=62885209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720397883.3U Expired - Fee Related CN207640524U (en) | 2017-04-14 | 2017-04-14 | A kind of laboratory rodent fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207640524U (en) |
-
2017
- 2017-04-14 CN CN201720397883.3U patent/CN207640524U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 |